Materia Medica and Therapeutics WITH ESPECIAL REFERENCE TO THE CLINICAL APPLICATION OF DRUGS. BY JOHN V. SHOEMAKER, A.M., M.D., e 0 I Professor of Materia Medica. Pharmacology, Therapeutics and Clinical Medicine, and Clinical Professor of Diseases of the Skin in the Medico-Cliirurgical College of Philadelphia; Physician to the Medico-Chirurgical Hospital; Member of the American Medical Association, of the Pennsylvania and Minnesota State Medical Societies, the American Academy of Medicine, the British Medical Association; Fellow of the Medical Society of London, etc., etc. VOL. II OF A TREATISE ON MATERIA MEDICA, PHARMACOLOGY, AND THERAPEUTICS. BEING AN INDEPENDENT VOLUME UPON DRUGS. PHILADELPHIA AND LONDON: F. A. DAVIS, PUBLISHER, 1891. Entered according to Act of Congress, in the year 1891, by F. A. DAVIS, In the Office of the Librarian of Congress, at Washington, D. C., U. S. A. Philadelphia, Pa., U. S. A. The Medical Bulletin Printing House, 1231 Filbert Street. TO THE MANY PUPILS WHO HAVE ATTENDED HIS LECTURES DURING THE PAST SEVENTEEN YEARS AND ARE NOW PURSUING THEIR PROFESSION IN THE UNITED STATES OF AMERICA AND IN MANY FOREIGN COUNTRIES, THIS VOLUME, ILLUSTRATING AN ALL-IMPORTANT AND PRACTICAL DEPARTMENT OF MEDICINE, PHARMACY, AND DENTISTRY, is RESPECTFULLY INSCRIBED BY THEIR TEACHER, \ The Author. PREFACE. The issue of the second volume of this work has been unexpectedly and unavoidably delayed. Several circumstances have concurred to produce this result. In projecting a work of some magnitude it is necessarily difficult to estimate the time which its execution will demand. After the most liberal allowance seems to have been made, the exigencies of professional life may totally disarrange preconceived plans. This premise, which applies to every physician who essa}rs to add to the literature of his profession, gains added force in the present instance, since the author stood already pledged to several other literary undertakings. No one can regret more than the writer that his calcula- tions have been disturbed and the fulfillment of his present task post- poned. He felt, however, that it was far more important that his labor should be performed as thoroughly as possible than that it should be finished by a specified date. He certainly desired that the work should be based upon his own experience and convictions. Yet no less assuredly was he anxious to modify or extend his conclusions in the light of those reached by other laborers in the same field. It was his aim to render this volume a complete, as well as practical, exposition of the phar- macological, physiological, and therapeutical action of the various drugs now used in medicine. Practical usefulness determines the standard of value of a work on therapeutics. It should aim to be a complete rep- ertory of the various means at our command for resisting the ravages or removing the effects of disease. It should fnirly represent the various measures which have been found beneficial in the experience of the general profession. Though a writer may speak with conviction of remedies and methods which, in his own experience, have proved of ad- vantage, he should not lose sight of the fact that, for one reason or another, the practitioner is not infrequently disappointed in the action of the most approved medicaments. Cases constantl}' occur, especiall}'' in the course of chronic affections, in which our knowledge of drugs and methods of administration is tried to the utmost extent. One seem- ingly indicated remedy after another is, in vain, employed. It is well, therefore, that, as far as possible, all the applications of each drug should VI PREFACE. be mentioned, specifying those which are most important and constant, and pointing out those which may be of service only upon exceptional occa- sions. Impressed with this idea, the author has also introduced into this volume a brief consideration of many substances not actually in general or frequent use by the profession. Many are new, and some of these appear to be very valuable additions to the materia medica. A few are old .remedies, which have fallen into undeserved neglect. The writer has also endeavored to bring his description of drugs and their applications billy up to the date of publication. He consequently believes that much information is gathered in these pages which has hitherto been scattered through domestic and foreign journals, and often practically inaccessible in the hour of need. A succinct account has been given of the latest contribution of experimental medicine to therapy,—tuberculin, or Koch’s lymph. That this is a fluid of decided energy has been abundantly attested. Whatever be its fate as a remedy, the writer, with as little desire as ability to forecast the future, yet feels himself warranted in looking upon tuberculin as a significant index of the future treatment of infectious disease. The finger of science points steadil}r in one direc- tion. The more that is known of the life-histoiy of bacteria and their relations to disease, the more apparent it becomes that infection resembles an intoxication,—a poisoning by chemical compounds of definite, albeit unstable, chemical composition. Protective inoculation but substitutes a mild for a virulent attack. Established infection must be neutralized by bacterial products. Therefore, whether or not Koch’s fluid prove of permanent worth, its discoveiy nevertheless marks a stage in that progress which had already been inaugurated by Pasteur. The author wishes, in conclusion, to express appreciation and thanks to his colleagues, Professors J. Foster Flagg, James E. Garretson, H. Ernest Laplace, Peter D. Iveyser, William F. Waugh, Henry I. Dorr, Samuel B. Howell, William H. Pancoast, and Dr. E. L. B. Godfre3r, for therapeutical suggestions which have been included in the text of the work, credit being given to the opinions referred to in each case. During the time that this work has been passing through the press, the author has received much valuable assistance and very practical suggestions from his colleague, Prof. Frank Woodbuty, to whom he is most grateful. The writer is likewise indebted to Dr. George Hewitt for much assistance, in proof-reading and for the indexes, which he has most carefulty prepared. Philadelphia, 1519 Walnut Street, April 1, 1891. INTRODUCTION. Classification lias been found as difficult in Materia Medica as in every other branch of natural science. It is impossible to mark out, with exactitude, definite limits to the action of drugs. If, from one point of view, a medicine be described as diuretic, we are sometimes obliged to admit that it might be no less properly placed among the cathartics or diaphoretics. When we seek to understand the mechanism of its action and its influence upon the composition of the urine, we must study its effect upon the central nervous system, the cardiac nerves and ganglia, the heart-muscle, and the muscular coat of the arterial system. The organs concerned in sanguification may likewise be affected, and this result is evidenced by the changed proportion of the urinary constituents. If a drug specially impresses the chief nerve-centres, its range of influence must extend more or less powerfully and directly to every important organ. It need not, therefore, seem strange that no classification of remedies has permanently endured. In describing the properties and applications of drugs, the alphabetical arrangement is adopted as the most simple and convenient. Nevertheless, as our main object is to obtain a practical command of our therapeutical resources, it will always be useful to associate our remedies in classes, so that, in the absence or failure of any one, a substitute or a successor shall readily sug- gest itself to the mind. For these reasons the author deems it useful to precede the discussion of individual drugs by a brief summary of the sali- ent characteristics of the various groups into which they may be arranged. However imperfect a system of classification may be, it, nevertheless, serves to accomplish this useful object. The mental association of drugs which possess, in the main, similar properties renders the knowledge of the therapeutist more available, and assists him when it becomes neces- sary to alternate or combine his remedies. At the same time the individual or divergent action of medicinal substances is likewise emphasized, and this is a point of great importance in the judicious selection of agents. Though the combination of many remedies in one formula is to be depre- cated, yet it is often highly advantageous to supplement the deficient action of one drug by the addition of one or more endowed with different but desirable virtues. The existence of chemical incompatibilities, how- ever, should never be overlooked in forming such combinations, though it must be acknowledged that chemical and therapeutical incompatibilities INTRODUCTION. are not alwaj'S identical. Remedies may be divided into classes (after Garrod):— Classification of Medicines. Blood tonics (hsematinics). Alkalies. Acids. Astringents. Refrigerants. Antipyretics. Alteratives. Medicines Affecting Nutrition. The Brain. Exhilarants. Narcotics and Anodynes. Anaesthetics. Internal Remedies. Spinal Cord. Stimulants. Sedatives. Nerve-Centres and Ganglionic System. Antispasmodics. Tonics and Antiperiodics. Medicines Acting through THE Nervous System. Heart and Circulatory System. Vascular stimulants. Vascular sedatives. 'Sialagogues. Antisialics. Emetics. Anti-emetics. Purgatives. Anthelmintics. .Stomachics. Alimentary Canal. The Liver. Hepatic stimulants. Hepatic depressants. 'Expectorants (pulm. stim.l. Pulmonary seda- tives. Respiratory Apparatus. Special Organs, Cutaneous System. Diaphoretics. Urinary System. Diuretics. Lithontriptics. Generative System. Embolics. Emmenagogues. Ecbolics. Aphrodisiacs. An aphrodisiacs. The Eyes. Mydriatics. Myotics. Irritants. Rubefacients. Epispastics or blistering agents. Pustulants. Escharotics and Caustics. External Remedies. Sedatives. Demulcents. Emollients. Astringents and Styptics. Antiparasitics. Chemical Agents. Antiseptics and Disinfectants. INTRODUCTION. IX Haematinics are remedies which exert a direct influence upon the composition of the blood. Useless, or even deleterious in health, such a drug tends to improve, in certain diseased states, the quality of the blood, and, consequently, the nutrition of the entire organism. Destruc- tion of its corpuscular elerrtbnts and drain of its albumin indicate that the nutrient fluid-tissue urgently requires increased and appropriate pabulum. This supply is, in health, derived from the food ; but, in pathological conditions, must be administered in a more concentrated and less complex form. Remedies belonging to this class are, or contain, normal constituents of the body, and are necessary to the maintenance of structure and the performance of function. Haematinics are preparations of iron, preparations of manganese, codliver-oil, other animal oils, and vegetable oils. Alkalies.—When alkalies, in concentrated form, are brought into contact with animal tissues, they enter into chemical combination with the oxygen present, and thus give rise to an active, destructive inflam- mation. Alkalies are, likewise, solvents of albumin. These physical and Chemical properties render the caustic alkalies useful in producing powerful counter-irritation. Their escharotic effects have been made use of in chronic synovitis, myelitis, and meningitis, and in the destruction of morbid tissue, whether of neoplastic or inflammatory origin. Potas- sium, in large doses, depresses or paralyzes the activity of nervous and muscular tissue. The alkalies combine with and neutralize acids. Therefore, they are useful in overcoming ln’peracidity of the stomach, whether due to the excessive production of hydrochloric acid or to fermentative changes, with the production of fatty acids. They promote the secretion of acid and restrain that of alkaline fluids. Hence, when administered immedi- ately before a meal, an alkali excites a flow of gastric juice, and, in this way, promotes digestion and is serviceable in d}rspepsia. On the other hand, given immediately after a meal, such a remedy, by neutralizing the gastric juice, embarrasses digestion, and fermentation proceeds unchecked. It can readily be understood, therefore, how the prolonged use of alkalies in dyspepsia at length disorders appetite and aggravates the condition for which they were originally prescribed. A dilute alkaline solution checks the discharge of acute eczema, which possesses the same reaction ; it allays the itching and smarting of this disease, or the burning pain of superficial burns and scalds. Panesthesia, whether dependent upon con- stitutional disorder or excited by local causes, is often amenable to the influence of an alkaline lotion. The same preparation is beneficial by neutralizing acid secretions from the bowel, vagina, or the skin, and obviating their effects. INTRODUCTION. X A diminished alkalinity of the blood in rheumatism and gout is caused by the presence, respectively, of lactic or uric acid in excessive quantity. The alkalies are advantageous in these diseases, combining with the acid and facilitating its elimination. The same result takes place in the urine. The reaction of that fluid being rendered alkaline, uric acid is dissolved or forms soluble combinations, irritation of the urinary tract is quieted, and the precipitation of uric acid in the kidney or bladder is prevented. Alkalies are useful when a uric-acid calculus is present. They may be able to dissolve a small and soft stone. At all events, they prevent further deposit and relieve the local irritation which the foreign body has occasioned. Prolonged administration of an alkaline remedy may be injurious and give rise to emaciation and debility from the accelerated disintegra- tion of nitrogenous tissue. These remedies aid in the resolution of inflammatory exudations. Finally, an alkali acts as a chemical antidote in case of poisoning by an* acid. Alkaline remedies consist of: solution of potassa, carbonate and bicarbonate of potassium ; solution of soda, carbonate and bicarbonate of sodium; carbonate of lithium ; calcined magnesium and carbonate of magnesium ; lime-water, precipitated carbonate of calcium and prepared chalk. The combinations of potassium, sodium, and lithium with the vegetable acids do not act as alkalies in the stomach, but, being con- verted into carbonates in the blood, they allAlinize the urine as they escape from the system. Acids.—When given after meals, these supply the acid medium in which pepsin is efficient. They, therefore, improve the appetite and digestion, and are useful in digestive disorders. They promote secre- tion, allay thirst and nausea. Administered before a meal, the}' check hyperacidity of the stomach. The mineral acids possess astringent properties, and are of service in lessening haemorrhages, morbid secre- tions, and discharges. They are, likewise, antiseptic, disinfect the alimentary canal, and restrain deleterious fermentation of its contents. In a concentrated form they act as escharotics. The properties of vegetable acids are similar to, but generally feebler, than those of the mineral acids. The}r are, however, with the exception of tannic acid, devoid of astringency. On the other hand, they exert a more decided influence upon the eliminative organs, and stimulate the secretions of the skin, kidneys, and bowels. In saturated solution, the vegetable acids are irritant, or even caustic. They have antiseptic virtues and assist digestion. Both mineral and vegetable acids are beneficial in certain morbid states of the blood, as purpura or scurvy, and in fevers. The principal XI INTRODUCTION". acids used in medicine are: acetic acid, benzoic acid, citric acid, lactic acid, tartaric acid, hydrochloric acid, nitroliydrochloric acid, nitric acid, phosphoric acid, and sulphuric acid. Astringents coagulate albumin and excite contraction of unstriped muscular tissue. In strong solution, most of these substances exert a caustic action. They are useful in overcoming a relaxed or debilitated condition of muscular fibre, and, by contracting arterioles and capil- laries and the gland-ducts, they repress secretion. They likewise restrain peristalsis. Astringents are of avail in the treatment of haemor- rhage and hypersecretion. Agents of this class are derived both from the inorganic and organic kingdoms. The action of the vegetable astringents chiefly depends upon the presence of tannic acid or some of its modifications or allied forms. The principal members of this group of remedies are tannic and gallic acids, kino, catechu, krameria, geranium, and hamamelis. The mineral astringents comprise the salts of bismuth, zinc, alum, copper, lead, and silver. The salts of iron with mineral acids also exert a similar effect. Refrigerant remedies are those which allay thirst produced by fever. The local action of water, or pieces of ice allowed to melt upon the tongue, affords temporary relief. Glycerin, topically applied, is of service in moistening the tongue. The vegetable and mineral acids, in weak solution, excite the secretion of saliva. Antipyretics reduce abnormal temperature, either by limiting the generation of heat or by favoring its loss through radiation, conduction, and the work of evaporating the perspiration. Agents which diminish oxidation, depress the circulation, or which, presumabW, exert a specific corroborant influence upon the heat-centre, lowrer temperature by lessen- ing heat production. Those which dilate the cutaneous vascular system favor the loss of heat. Immersion in water below the temperature of the body is a highly valuable method of decreasing fever-heat. Drugs which limit the production of heat by diminishing tissue change are: alcohol, antipyrin, benzoic acid, camphor, carbolic acid, cinchonine, eucalyptol, phenacetine, quinine, resorcin, salicjdic acid and its combinations, thj’mol. Those which lower temperature by acting on the circulation are: aconite, antimony, digitalis, gelsemium, thallin. Drugs which increase radiation are: acetanilid, alcohol, antipyrin, nitrous ether, thallin. Those which dissipate heat in evaporating the perspiration are: antimonjq nitrous ether, opium and ipecacuanha, pilocarpus. Alteratives.—This term has been bestowed upon a class of remedies which possess the power of modifying deranged nutritive processes. Given persistently, in small doses, alteratives improve the quality of the INTRODUCTION'. blood and often increase the number of its red corpuscles. Appetite, digestion, secretion, absorption, and elimination are promoted. The cir- culation and respiration are invigorated, the nutrition and functional activity of the nervous centres improved. Alteratives counteract the effects of various forms of toxaemia, as that of chronic malaria, syphilis, scrofula, tuberculosis, carcinoma, and of slow mineral poisoning. They promote the absorption of inflamma- tory exudations. The principal agents of this class are : Chloride of gold and sodium, preparations of arsenic, preparations of mercury, preparations of iodine, iodoform, iodol, chlorate of potassium, antimony, mezereum, sulphur, sulphides, colchicum, guaiacum, sanguinaria, xanthoxylum, calcium chloride, stillingia, sarsaparilla, codliver-oil, and phosphorus. Exhilarants determine an active cerebral circulation and stimulate the functions of cerebral centres; but if administered for too long a time or in excessive quantities, a depressing effect is produced. The effect upon the higher is reflected to the lower centres, the heart strengthened, the respiratiop deepened, and muscular vigor promoted. Substances belong- ing to this class support the under prolonged and unusual strain, and are often useful in the treatment of mental alienation. Among exhilarants may be ranked the preparations of belladonna, hyoscyamus and stramonium, coca, tea, coffee, ether, and alcohol. Narcotics and Anodynes.—Narcotics cause sleep, anodynes alia}- pain. Sound sleep obliterates the perception of pain ; the relief of pain permits sleep. A close relationship exists, therefore, between these varieties. A narcotic or hypnotic will often abolish pain, while an ano- dyne will frequently overcome wmkefulness. I n some substances, however, the narcotic, and in others the anodyne, influence is most conspicuous. When sleeplessness depends upon anxiety, mental excitement, or pro- longed intellectual effort, the treatment differs from that to be adopted when insomnia is due to pain. Narcotics act chiefly by influencing the circulation through the brain, anodynes by their effect upon sensory centres. The chief remedies belonging to this class are the following : opium, chloral hydrate, chloralamid ; bromides of potassium, sodium, or ammo- nium ; liypnal, paraldehyde, sulphonal, somnal, and urethan. Anaesthetics.—Agents of this class abolish consciousness and sensa- tion by inhibiting the functions of the higher cerebral centres. When their influence is continued, the sensory and motor centres of the spinal cord and of the medulla oblongata are in turn affected. The first result of their inhalation is a stage of intellectual, emotional, and motorial ex- citement. This is succeeded by a stage of narcosis. Anaesthetics destroy INTRODUCTION. life by paralj’sis of the centres situated in the medulla oblongata. Thej7 are employed for the purpose of relaxing spasm and producing a con- dition of unconsciousness, during which surgical operations may be pain- lessly performed. The chief members of this group are: ether, chloroform, bromide of ethyl, and nitrous oxide. Spinal Stimulants.—Agents belonging to this class, when given in medicinal doses, exalt the functions of the cord, invigorate the action of the heart and lungs, promote secretion and nutrition. These remedies are useful in atonic dyspepsia, atony of the bowel or bladder, cardiac weakness, emphysema, neuralgia, spinal neurasthenia, paralysis, and phthisis. The principal members of this group are : mix vomica and its related species, ignatia and lioang-nan, alcohol and camphor in small doses. Spinal Sedatives.—These are substances which have the property of reducing the functions of the spinal cord. They may act directly upon the nerve-cells, or produce their effect by an influence on the circulation through the cord. Excessive doses cause paralysis. Spinal sedatives are valuable in conditions of irritation or congestive excitement of the cord. The chief remedies belonging to the group are : bromide of po- tassium, bromide of sodium, lobelia, gelseminm, conium, hydrocyanic acid, potassium nitrate, and physostigmine salicylate. Antispasmodics.—Antispasmodic drugs allay irregular action of the voluntary or involuntary muscles by a calmative influence upon nerve- centres. They are of use in many disorders characterized by nervous excitement and muscular spasm, such as hysteria, colic, asthma, and intestinal colic. The principal antispasmodic remedies are: ammoniac, valerian, asafoetida, camphor, musk, castor, and ether. Tonics.—Tonics improve appetite, digestion, assimilation, and secretion, strengthen the circulatory apparatus, improve the composition of the blood, invigorate the muscular system, and promote the nutrition of nerve-centres and fibres. The most powerful members of this class possess anti periodic virtues. Tonics are useful in the treatment of digestive disorders, in depressed conditions of the nervous sj'stem and nutrition in general, and in diseases characterized by periodicity. The former variety includes: gentianv calumba, chirata, serpentaria, and eucalyptus. The preparations of iron and manganese act as tonics when the quality of the blood is impaired. Certain mineral salts, as the oxide of zinc, the oxide of silver, and the sulphate of zinc, exert a similar influence in nervous affections, as chorea and epilepsy. Vascular Stimulants.—Members of this class strengthen the action of the heart and blood-vessels. They are therefore advantageously XIV INTRODUCTION. emploj'ed in weakened conditions of the central organ of the circulation, in transudation due to blood-stasis, and in haemorrhage. Chief among vascular stimulants are: alcohol, preparations of ammonium, caffeine, convallaria, digitalis, strophanthus, and scoparius. Vascular Sedatives.—These remedies render the heart’s action more slow and less forcible. They moderate cardiac excitement, and are of service in febrile and inflammatory affections of a sthenic type. Ex- amples of this class are: aconite, veratrum viride, gelsemium, antimony, muscarine, pilocarpine, hydrocyanic acid. Sialagogues.—Sialagogues excite the secretion of saliva, either by an irritant local effect, with a reflex stimulation of the salivary glands, or by a specific influence upon the glands during their elimination. Ex- amples of the former variety are: capsicum, mustard, ginger, pellitory, and mezereon ; of the latter: preparations of iodine and mercury, pilo- carpus, muscarine, and physostigma. Antisialics check salivary secretion. This is the action of bella- donna, opium, and potassium chlorate. Emetics.—Emetics cause vomiting, either b}r irritating the terminal filaments of the gastric nerves or by exciting the nervous centre, which presides over the act of emesis. Remedies which act direct irrita- tion are: alum, mustard, copper sulphate, zinc sulphate, and mercury subsulphate. General or systemic emetics are: apomorphine, ipecac- uanha, and tartar emetic. Anti-emetics allay irritability of the gastric nerves or the vomiting centre. Bismuth, cerium oxalate, creasote, carbolic acid, chloroform, ether, calomel, and silver nitrate soothe gastric irritation. Opium, hydrocyanic acid, bromides, and chloral hydrate quiet the excitement of the nerve-centre. Purgatives produce evacuation of the contents of the intestinal canal by increasing secretion or transudation along the tract and by exciting peristaltic movements. According to the intensity of their action, pur- gatives or cathartics are subdivided into several varieties : 1. Laxatives cause slight increase of secretion and peristalsis, resulting in softened stools. Among laxatives are ranked manna, sulphur, figs, prunes, olive- oil, cascara sagrada, hj'oscymmus, soap, etc. 2. Simple purgatives, or purgatives proper, are more stimulant, and occasion semi- liquid motions. Belonging to this group are : senna, aloes, rhubarb, castor-oil, and calomel. 3. Drastic cathartics are strongly irritant to the intestinal mucous membrane, and occasion transudation from its vessels and almost fluid stools. The action of drastics is accompanied by con- siderable griping pain. Examples of drastics are : jalap, colocynth, gamboge, scammony, elaterium, podophyllum, and croton-oil. Excessive INTRODUCTION. XV doses of simple purgatives have a very similar effect. 4. Hydragogue purgatives remove abundant serum from the intestinal blood-vessels and produce large, watery motions. An analogous action is exerted by various salts of the alkalies and alkaline earths. Large doses of the drastic cathartics have the effect of hydragogues. The principal saline purgatives are the sodium sulphate, magnesium sulphate, magnesium citrate, potassium tartrate and bitartrate, tartrate of potassium and sodium. 5. Cholagogue purgatives stimulate, either directly or indi- rectly, the liver, cause an increased flow of bile, quicken the peristaltic movements, and produce greenish, liquid evacuations. Among the cliolagogues are included mercury, aloes, euonymin, iridin, rhubarb, lep- tandra, and podophyllum. Anthelmintics cause destruction or expulsion of intestinal worms. Those agents which destroy are termed vermicides; those which expel are known as vermifuge remedies. Tape-worms are killed or removed by means of aspidiuin, kamala, kousso, pomegranate or pelletierine, pumpkin-seed, turpentine, and chloroform. Remedies which act against round-worms are: santonin, spigelia, chenopodium, and azedarach. Seat-worms are destroyed by enemata of table salt, tannic acid, quassia, eucalyptol, etc. Stomachics.—Stomachics stimulate the gastric mucous membrane, increase appetite, promote the secretion of gastric juice, and assist di- gestion. They restrain abnormal fermentation and dispel accumulation of flatus. Among stomachics are : capsicum, piper, cardamom, cloves, mustard, ginger, horse-radish, calumba, chirata, mix vomica, etc. Hepatic Stimulants.—These are medicines which excite the liver to increased functional activity. They occasion an augmented formation of bile, and thus promote the normal elaboration of nitrogenous aliment. By many agents of this class the newlj'-formed bile is rapidly swept along the intestine b}r a cathartic action and its re-absorption prevented. The conversion of nitrogenous waste into its soluble end-product, urea, is thus favored by these remedies, some of which are known to cause in- creased elimination of urea. Others, again, stimulate the glycogenic function of the liver. The principal substances which increase the production of bile are : nitro-hydroehloric acid, ipecacuanha, sodium phosphate, mercuric chlo- ride, aloes, podophyllin, rhubarb, colocynth, euonymin, iridin, etc. The quantity of urea is increased by ammonium chloride, arsenic, antimony, phosphorus, and iron. The glycogenic function is stimulated by nitro- hydrochloric acid, amyl nitrite, and sodium bicarbonate. Hepatic Depressants.—Agents belonging to this class reduce func- tional activity of the liver, diminishing the formation of bile, urea, and XVI INTRODUCTION. glycogen. Those which lessen the secretion of bile are: opium, acetate of lead, alcohol, and quinine. The amount of urea is decreased by opium, alcohol, quinine, and colchicnm. Gtycogen is diminished by opium, phosphorus, arsenic, and antimony. Expectorants.—Expectorant remedies modify the character of the bronchial secretions and facilitate their expulsion. Small or nauseating doses of emetic substances increase and liquefy the secretions of the mucous membrane. Larger doses, by causing vomiting, mechanically aid the expulsion of mucus from the air-passages. The term “ stimulating expectorants” is given to a group of drugs eliminated by the bronchial mucous membrane which they stimulate, and the secretion of which they at the same time alter and improve. Certain substances, when dissolved in the mouth, aid expectoration by a stimulating influence upon the cilia of the trachea and bronchi. These are called ciliary excitants. The nauseating expectorants are: antimony, ipecacuanha, apomorpliine, lobelia, pilocarpus, etc. Among the stimulating expecto- rants are : ammonium chloride, balsams of Peru and Tolu, senega, squill, sulphur, and turpentine. Ciliary excitants are: ammonium chloride, potassium and sodium chlorate, gum acacia, etc. Pulmonary sedatives relieve cough by allaying irritability of the respiratory centre or the terminal fibres of the nerves distributed to the bronchi and lungs. Examples of this class are : opium, belladonna, stramonium, hyoscyamus, hydrocyanic acid, etc. Diaphoretics increase perspiration b}r stimulating the sudoriparous glands in the course of their removal, as sulphur, guaiacum, sarsaparilla, serpentaria, mezereon, and camphor. Other agents produce the same effect by causing relaxation of the cutaneous capillaries. In this sub- division are found the nauseants and emetics, as tartar emetic, ipecacu- anha, lobelia, and Dover’s powder, as w’ell as opium, ether, and alcohol. A third group of remedies excites diaphoresis by an influence upon the sweat-centres, as pilocarpus, veratrum viride, and salts of potassium. Diuretics.—The quantity of urine excreted is increased by remedies which raise general or local arterial tension, and by those which stimu- late the secreting cells of the kidney. The free ingestion of water assists the action of diuretic drugs, and is mechanically serviceable by irrigating the renal tubules. Among the stimulant diuretics are found cantharides, copaiba, cubeb, turpentine, colchicnm, squill, broom, juniper, potassium nitrate, and calomel. The principal agents which act by elevating blood- pressure are : digitalis, belladonna, mix vomica, and alcohol. Lithontriptics.—This name has been given to a class of remedies which increase the flow of urine, and at the same time, by modifying its chemi- cal reaction, dissolve and prevent the deposition in the urinary passages XVII INTRODUCTION. of uric, phosphoric, or oxalic acid, or insoluble salts of those acids. If precipitation has taken place, they are given with a view to dissolve or remove gravel or calculi. The carbonate, bicarbonate, and citrate of potassium, the carbonate and citrate of lithium, are the principal solv- ents for uric acid. The agents which are given for the purpose of acting upon phosphoric calculi are: benzoic acid, benzoate of ammonia, and di- lute nitric acid. Ecbolics.—These remedies, also known as oxjdocics, stimulate the pregnant womb to contraction. They may thus lead to abortion, if pre- maturely given, but, administered during labor, are often of valuable assistance by invigorating the organ. It is surmised that ecbolics may act either by causing direct irritation of the muscular structure of the womb, or exciting contraction through an influence upon the uterine centre in the cord. The principal ecbolics are: ergot, cotton-root bark, ustilago, savin, rue, and cimicifuga. Emmenagogues.—Emmenagogues excite the menstrual flux either by a direct stimulant effect upon the uterus, or indirectly by improving the quality of the blood and nutrition in general. Small doses of ecbolic remedies are usually emmenagogue. Direct emmenagogues are : ergot, savin, cantharis, rue, myrrh, etc. Indirect emmenagogues are : prepara- tions of iron and manganese, nux vomica, codliver-oil, etc. Aphrodisiacs excite the genital functions. This object they accom- plish by stimulation, either direct or reflex, of the centres which govern the genital organs. Whatever promotes nutrition tends indirectly to in- vigorate the sexual apparatus. The chief aphrodisiac agents are : can- tharis, phosphorus, small doses of opium, alcohol, camphor, and damiana. Anaphrodisiacs diminish sexual desire and power. They alia}" ex- citability of the genital centres and diminish irritation or hypersemia of the generative organs. Among anaphrodisiacs are included*bromides of potassium, sodium and ammonium, iodide of potassium, large doses of camphor or opium, tobacco, gelsemium, etc. Whatever depresses gen- eral systemic vigor has likewise an indirect anaphrodisiac effect. Mydriatics produce dilatation of the pupil by stimulation of the end- organs of the sympathetic, with contraction of the radiating fibres of the iris as a result, and by paralysis of the third nerve, causing relaxation of the circular fibres. The principal mydriatics are : atropine, homatro- pine, daturine, duboisine, and hyoscyamine. Myotics cause the pupil to contract by stimulating the circular fibres of the iris. Eserine, or physostigmine, acts when locally applied, and is used b}r ophthalmologists for this purpose. Other drugs which contract the pupil, though not administered for that purpose, are opium, pilo- carpus, and muscarine. INTRODUCTION. Irritants are applied to the skin in order to produce nervous and vascular reaction. According to the degree of their action, they are classed as rubefacients, or those which simply redden the surface; epispastics or vesicants are those which occasion blisters; and pustulants, which excite sufficient inflammation to form pus. The rubefacients, most in use are mustard, capsicum, arnica, turpentine, chloroform, ether, and iodine. Among vesicants are ranked cantharides, euphorbium, mezereon, and iodine. The principal pustulants are tartar emetic, croton-oil, and nitrate of silver. The prolonged application of a rube- facient often gives rise to a blister. Escharotics or caustics destroy tissue and lead to the formation of a slough. The principal escharotics are : carbolic acid, glacial acetic acid, chromic acid, strong mineral acids, caustic potash,and caustic soda. Local sedatives diminish nervous and vascular excitement in the part to which they are applied. They consequently relieve local inflam- mation and pain. Among agents of this group are bismuth, acetate of lead, aconite, cocaine, opium, belladonna, etc. Demulcents are bland substances used to protect mechanically the gastro-intestinal tube from contact with irritant poisons, to allay inflammation of the same canal, of the respiratory or genito-urinary passages. Many of them possess some nutritive value. This class embraces acacia, flaxseed, elm, marsh-mallow, Iceland and Irish moss, starch, gelatin, olive-oil, etc. Emollients are applied to the external surface. They resemble de- mulcents in being of a bland, soothing character, protect the surface from friction and from air, relieve tension and diminish pain. Among emollient substances are : lard, olive-oil, spermaceti, glycerin, starch, cacao-butter, etc. Local Astringents and Styptics.—The astringents and acids, which are useful in checking haemorrhages and morbid discharges when adminis- tered internally, have the same effect when locally applied. Antiparasitics, Disinfectants, Antiseptics.—The term antiparasitic, or parasiticide, is generally restricted to agents which have the power of destroying the animal and vegetable parasites which may infest the ex- terior of the body. Antiseptics act upon pathogenetic micro-organisms, prevent their growth and multiplication,and neutralize ordestroy the toxic products of these micro-organisms. Antiparasitics are germicidal. Antiseptics, though not necessarily germicidal, protect the sj’stem against infection. The principal antiparasitic remedies are: sulphur, iodine, mercury, carbolic acid, and boric acid. The most valuable antiseptics are: mercuric chloride, carbolic acid, creasote, salicylic acid, chlorine, naphthol, aristol, quinine, thymol, sulphurous acid, iodol, iodoform, INTRODUCTION. XIX resorcin, etc. Disinfectants are used for the purpose of destroying the organic germs of disease, as the}' ma}' exist in the atmosphere, clothing, water, pathological discharges, etc. Substances which accomplish this purpose are: sulphurous-acid gas, chlorine, bromine, zinc chloride, mercuric chloride, etc. Heat is also disinfectant. Dosage.—By the dosage of a remedy is meant the amount or quantity of the agent required to produce a definite therapeutic result. Naturally a considerable margin exists, owing to different degrees of vigor in patients, and to the amount of impression we desire to make upon the bodily functions. It is evident, then, that, even among patients of the same age, some will require larger doses than others in order to produce a particular effect. Thus arises the distinction between the minimum and maximum doses, the former being the smallest dose capable of physiological or therapeutical effect, the latter being the largest dose which it is considered safe to give. The toxic dose is larger than the maximum dose, and, when administered, rapidly develops the physio- logical action of the drug in a high degree, giving rise to what are known collectively as symptoms of poisonous action of the remedy. Broken or fractional doses are merely doses much smaller than those usually given, and intended to develop the physiological effects by degrees, being the reverse of toxic doses in the sense that they singly produce no marked disturbance, and are within perfectly safe limits. In the following pages reference may be found to a full or single dose, the interrupted dose, and the continued dose. The full dose is the maximum amount which the patient will require to produce the physiological action of the remedy, and it is usually not intended to be repeated. For instance, an ounce of sulphate of magnesium, or several cathartic pills, ma}' be ordered to accomplish a certain therapeutic result, and, this being obtained, there is no need to give any more. Where the symp- toms frequently recur, as where purgative remedies are required in chronic constipation, or nitrite of amyl for angina pectoris, it becomes necessary to repeat the administration of the remedy from time to time, the system having opportunity to recover fully from the effects of one dose before another is administered. We have' then what is called the interrupted dose, which is generally smaller than the full dose, although exceptionally it occurs that by the frequent repetition of a remedy the system becomes accustomed to it, and larger doses are required to pro- duce the same effect, or it progressively fails in therapeutic value. The continued dose is wrhere each succeeding dose is given before the effects of the preceding has passed away, so that when the intervals are short a cumulative action of the remedy is seen. The latter obviously depends upon the rapidity of rate of elimination of the agent; some drugs, like XX INTRODUCTION. alcohol or ether, are excreted very quickly, and exert a cumulative action only when the intervals are very short; others, like digitalis and the mineral poisons, are excreted slowly, and may show a cumulative effect after awhile, even when only one or two doses are given daily. Prescribing for children is an art by itself, and the dosage does not bear a proportionate relation to the adult, so that tables for the calcula- tion of doses for children are useless. Some remedies, like opium and narcotics, must be prescribed with great care and generally in very small doses; others, like alteratives or tonics, are taken in relatively large doses. The physiological method of regulating doses by bodily weight may be something of a guide; taking the average adult dose to repre- sent the quantity required for 150 pounds, the weight of the patient will give the numerator of the fraction, but with many drugs this will give a minimum rather than a full dose for a child, except in the case of narcotics. Systemic, Specific, and Analeptic Remedies.—A systemic remedy is one which is not designed to affect the organs by which it enters the circulation, nor those by which it is finally excreted; it is given with a view of bringing about some change in the general solids or fluids of the body, so as to affect nutrition, and, as a rule, does this through some effect upon the nervous S3?stem. Remedies designed to affect special organs, such as the liver, kidneys, heart, genito-urinary tract, or alimen- tary canal, are local or organic remedies. Remedies are also divided into inorganic and organic, in relation to their nature and origin, as they belong to the mineral kingdom or to the animal or vegetable kingdom. A specific remedy is one having the power to stop the course of a particular disease and act as an antidote to its effects. There are no “sure cures ” in medicine, and no true specifics. Still, the manifesta- tions of malaria are so uniformly controlled by cinchona, syphilis by mercury, rheumatism by salicylic acid, and gout by colehicum, that these remedies are considered as approaching the character of specifics, although they sometimes fail, and often must be combined with other remedies in order to produce the best results. Analeptic remedies are those which build up the system; they are tonics and restoratives; they stimulate the nutritive functions, and some of them, such as codliver-oil, act as food. A remedy is said technically to be indicated when the symptoms show that the function of some part of the body is disordered ; and our knowledge of the physiological action and clinical effects of the remedy indicates to us the probability that its administration would produce a favorable result; thus, an emetic would be indicated in narcotic poisoning or in croup, a purgative would be indicated in faecal impaction of the bowels or in cerebral congestion; the sponge-bath and anti- INTRODUCTION. pyretics are indicated in fever. It is not meant that there is any mysterious relation existing between certain diseases and particular remedies in the sense that nature is crying out for a certain drug, and that no other would be serviceable, or that the patient would necessarily die if the medical attendant failed to discern the indication or to decipher the cabalistic inscription by which nature tests his skill. Diseases arise from causes; the object of treatment is (1) to remove the cause of dis- order, if possible, and if not (2) to obviate its effects by removal of the patient to more sanitary surroundings, or place him in improved physio- logical condition, and better able to resist the onward course of the disease; and (3) to make the patient comfortable and do what is possible to hasten recovery. This is rational medicine ; it is also scientific medi- cine because based upon exact knowledge of the effects of drugs and other remedial agents. From various sources an immense fund of infor- mation has been collected and reduced to laws or rides, the application of which, to individual cases of disease, constitutes the art of medicine, or practical therapeutics. PART 111. Pharmaceutical Therapeutic Agents, or Drugs. In this section will be considered, systematically and in alphabetical order, the remedial agents or drugs in present use in the treatment of disease. All of the drugs and preparations made officinal by the United States Pharmacopoeia receive notice and consideration in proportion to their importance. Some of the most valuable of the new remedies which are coming largely into use by the profession have also been introduced, these being distinguished from the officinal agents by the absence after them of the letters U. S. P. Each drug will be considered individually and from three different points of view: (1) the botanical or chemical definition and physical characters of the remedy, with the strength and dosage of its various preparations; (2) its physiological actions, including toxicology and antidotes, with special effects, if any, upon individual organs and tissues ; and (3) the therapeutical indications, with illustrative formulae and sug- gestions as to eligible forms of administration, or cautions concerning its use. This arrangement is the one which lias been found by experience to be the most convenient to facilitate reference and study. ABIES BALSAMEA. See Terebinthina Canadensis. ABIES CANADENSIS. See Pix Canadensis. ABIES EXCELSA. See Pix Burgundica. ABRUS.—Jequirity, or Wild Liquorice, the seeds of Abrus preca- torius. (Leguminosae.) Pharmacology.—A small plant or shrub, a native of India, but natu- ralized elsewhere in the tropics. The seeds, or beans, are small, nearly round, of a bright-red color, with a black spot at the liilum. They con- tain mucilage, abric acid, and a peculiar ferment to which the activity of the infusion appears to be principally due. The}" do not contain any alkaloid. A globulin and an albumose have also been found in jequirity. These bodies, of similar chemical composition, are both toxic, and their systemic effects have been likened to those produced by the venom of the snake. The temperature is lowered and the blood remains fluid after death. (Martin and Wolfenden.) 356 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Therapy.—The infusion is made by triturating three seeds in a mortar with an ounce of cold water, to which is added an ounce of hot water. When cold, the solution is filtered; the resulting filtrate contains the active principle or ferment, which is highly irritating, and causes a purulent inflammation if introduced into the eye. It has accordingly been used in ophthalmological practice in the treatment of granular lids or trachoma. It is applied three times the first day and repeated on the second and third days, if necessary. This powerful application should be made with care, since Dr. T. E. Murrell, of Little Rock, Ark., describes three cases of stricture of the nasal duct that had resulted from its use too frequently repeated or carelessly watched. An emulsion, made by simply rubbing up the seeds with water, may be painted on with a brush for the treatment of unhealthy ulcers, lupus, and epithelioma.* The emulsion j* recommended by the writer can be prepared in the following manner: 200 grains of the bean are decorticated by being slightly bruised and cracked in a mortar; the red hulls are then care- fully picked from the cotyledons and placed in a bottle covered with water. They are thus macerated for twenty-four hours, when they are again transferred to a mortar and thoroughly triturated until they are reduced to a smooth paste, when sufficient water is added to make the whole weigh 800 grains. Abrus is not used internally. Injection of the infusion into the cir- culation in the lower animals causes death by septicaemia. ABSINTHIUM (U. S. P.).—Wormwood, the leaves and tops of Artemisia absinthium. (Compositae.) Preparations.—Wormwood has no officinal preparations, though it enters into Vinum aromaticum (1 part to 100). Pharmacology.—An herb, bitter and aromatic to the taste, indigenous to Europe, but naturalized in this country, and common along waysides. It contains Absinthin, a very bitter, yellowish-white powder, not used in medicine, and also a oil, to which its effects upon the nervous system are principally due. A tincture, flavored with aromatics, forms a cordial called Absinthe, used to a large extent in France, where its per- nicious effects have attracted the attention of sanitarians. It produces profound disorder of the nervous sj'stem, epileptiform convulsions, and, if its use is continued, it renders the subject a physical wreck. These effects are similar to those produced by the volatile oil of wormwood upon the lower animals, in which it acts as a depressor of nervous energy, followed by stupor, clonic muscular spasms, and fatal coma. * “Jequiritv : its Use in Diseases of the Skin,” by the author. Transactions of the Medical Society of the State of Pennsylvania, 1884. t Jequirity. See paper by author, in Medical Bulletin, November, 1884. ACACIA. 357 According to the experiments of Cadeac and Albin Meunier upon ani- mals, the oil of wormwood, in small and large doses, possesses decided antiseptic properties. Toxicology.—Poisonous effects may be counteracted by cold affu- sions, followed by friction of the skin and sinapisms, with careful ad- ministration of ammonia by inhalation, by the mouth, or by injection under the skin or into a vein. Evacuation of the contents of the stom- ach should be obtained by stimulating emetics, or, if these fail, by the stomach-pump. The treatment of absinthism calls for hygienic and restorative measures, particularly nerve-tonics, in addition to the usual treatment of alcoholism. The use of absinthe as a stimulant should be discouraged by every means in our power, on account of the rapid deterioration, moral and physical, which it produces when habitually employed. Therapy.—Wormwood has been used medicinalty in the form of infusion (5>-ij to the Oj), a wineglassful being the dose as a tonic, or as an anthelmintic for children. The dose of the powdered leaves is gr. xx-xl, or, of the oil, gtt. i-iij. It is a domestic remedy for flatulent and weak digestion. Externally, it has been used as a stimulant application to indolent ulcers. A wine slightly tinctured with wormwood, known as Vermouth, is some- times given to increase appetite and hasten convalescence. ACACIA (U. S. P.).—Gum Arabic, a gummy exudation from Acacia verek and other species of Acacia. (Leguminosce.) Preparations. Mucilago Acacia (U. S. P.).—Gum-Arabic Mucilage (34 parts, by weight, with water enough to make 100 parts). Syrupus Acacia (U. S. P.).—Gum-Arabic Syrup (25 parts) ; Mucilage of Gum Arabic, with syrup (75 parts). These are the only officinal preparations of acacia, and are simply used as vehicles. The density of the solution of gum arabic enables it to be used to suspend insoluble powders, or oils ; in the latter case the resulting mixture is an emulsion. As an excipient, gum arabic enters into Mistura Amygdala, Mistura Cretce, Pulvis Creta Compositus, Mistura Olycyrrhizce Composita, and several officinal troches. It is a common dusting-powder for pills. Pharmacology.—Gum arabic comes in white, or nearly colorless, translucent, irregular lumps, or coarse powder, brittle, odorless, almost tasteless. Its solution is valued for its adhesive qualities. Acacia also possesses some nutritive properties, and in the East it is eaten as food. It is soluble in water, but insoluble in alcohol. Its preparations readily undergo acetous fermentation, unless some antiseptic is added to preserve them. As a rule, they require to be freshly made. 358 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Therapy.—In bowel disorders and fevers, a thin mucilage, flavored with lemon and sweetened, makes a nourishing, bland drink which relieves thirst. Irritation in the throat is relieved by gum-arabic troches. Coryza is checked by a snuff of acacia and bismuth subnitrate, to which a little morphine can be added, as in Ferrier’s snuff:— R Morphinae sulphatis, gr. v. Pulveris acacias, 3ij- Bismuthi subnitratis, 3vj. M. et ft. pulvis. For sore nipples a good combination is as follows :— R Pulveris acaciae, giv. Pulveris sodii boratis, 3j. Pulveris camphorae, gr. v. Pulveris marantae, M. Sig.: Dust over the surface. Another serviceable application in some diseases of the skin is :— R Pulveris acaciae, 3iij. Pulveris zinci oleatis, 3ss. Lanolini, 5ss. M. Sig.: Ointment for sore nipples. The emulsion may likewise be emplo}Ted as a demulcent vehicle in bronchitis, and in irritation of the genito-urinary passages. ACETAL, or Di-methyl Acetal. Pharmacology and Therapy.—A colorless liquid, with ethereal odor and pungent, persistent taste, produced by oxidation of alcohol. In physical characters it resembles alcohol or ether, and is soluble both in alcohol and in water. It acts like alcohol in obtunding sensibility and producing sleep, preceded by lowering of blood-pressure and symptoms of intoxication. It has been administered as a hypnotic in doses of 1 or 2 drachms, but has nothing specially to recommend it. ACETANILIDE, or Phenyl-acetamide (Antifebrin*). Dose, gr. v-xv. Pharmacology.—A derivative of aniline ; a white powder, of neutral reaction, slightly pungent, without odor, slightty soluble in water and freely soluble in ether and in alcoholic solutions. It is not changed by acids or alkalies. Physiological Action.—In ordinary dose the action of acetanilide is much less marked upon a person in health than when fever is present, as *As the name “Antifebrin ” was introduced by the projectors, and patented by them, it should not be used in scientific language or in prescriptions. ACETANILIDE. 359 its most evident action is to reduce temperature, possibly by converting oxyhffimoglobin into methaemoglobin in the red blood-corpuscle, and interfering with oxidation. When an excessive quantity has been absorbed the alkalinity of the blood is lessened, the red corpuscles destroyed, the haemoglobin is liberated, and eventually appears in the urine, which becomes dark-brown in color. The quantity of uric acid and urea present in the urine is increased. Large doses cause diastolic arrest of the heart, preceded by motor and sensory paralysis. By smaller doses, the action of the skin and kidneys is increased; the blood-pressure is at first elevated, but soon falls, and the heart’s action becomes slower. It is claimed that in moderate amounts it acts as a cerebral and vasomotor stimulant without causing any subsequent ill effects. In some cases, however, whether owing to peculiar susceptibility or impurity in the drug, symptoms of poisoning, cyanosis and collapse have resulted. Vomiting or profuse sweating, accompanied by profound prostration, have also been witnessed as the effect of moderately large doses of acetanilide. These ill effects of the drug must be counteracted b}r use of external heat, vigorous alcoholic stimulation, together with the hypo- dermatic use of ether, atropine, and strychnine, in order to support the respiration and circulation. In patients suffering with fatty or dilated heart, it should onty be used with great caution, if at all. Owing to its action upon the blood-cells, it should not be used repeatedly or in large doses, in the low fevers. In animals poisoned by acetanilide the heart, liver, kidneys, and other organs have been found affected by fatty degen- eration. It is eliminated by the kidneys. Therapy.—This substance belongs to the aromatic series of antipy- retics, derived from coal-tar, and possesses advantages over all the others, owing to its slight taste and usual freedom from ill effects. In single doses of 15 grains or less, or in broken doses (gr. iij every hour or less), it will usually be followed by prompt reduction of the temperature to the normal. It is also antispasmodic, and has been used (doses gr. iii-v) in epilepsy, asthma, and whooping-cough. For the relief of pain it is less efficient than Antipyrin (which is an analogous compound, protected by copyright); but it has been employed in nervous affections, and to relieve the pains of facial neuralgia, locomotor ataxia, sciatica, etc., in doses of 10 to 15 grains. In migraine or neuralgic headache it is also an efficient substitute for the much-lauded antipyrin. Acetanilide may be used with lupulin for the affections just named :— R Acetanilid., gr. c. Lupulini, gr. c. M. et ft. capsulae no. xx. Sig.: One or two capsules every two or three hours. 360 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS, It may "be employed with camphor, as— R Camphor®, gr. 1. Acetanilid., gr. c. M. et ft. suppositoriae no. x. Sig.: Insert one into the bowel every two or three hours for the pain of neuralgia. Dr. Hollopeter recommends, in simple fevers of children, the fol- lowing combination :— Vf. Acetanilid., gr. xviij. Hydrarg. chlor. mitis, gr. j. Sodii bicarb., gr. xij. Sacch. lact., gr. xv. M. et ft. chart, no. xij. Sig.: One every two hours until three are taken. Acetanilide often proves very useful in acute inflammatory rheuma- tism, reducing the temperature and relieving the pain and swelling. It is not infrequently speedily efficacious in cases which have received no benefit from salicylic acid or the salicylates. It is capable of notably ameliorating the actual suffering, though it is not always able to prevent relapse. It has been used in croupous pneumonia by Wrocz3rnski, who believes that, in addition to reducing the temperature, it favorably influences the pathological process in the lung. In scarlatina and other febrile affec- tions among children acetanilide has given very excellent results, though here, also, it must be watched carefully, as a number of cases of intoxi- cation from the drug have occurred among children. ACIDUM ACETICUM (U. S. P.).—Acetic Acid, composed of 36 per cent, absolute acetic acid and water 64 per cent. ACIDUM ACETICUM GLACIALE (U. S. P.).-Glacial Acetic Acid, nearty or quite absolute acetic acid. Preparation. Acidum Aceticum Dilutum (U. S. P.) .—Dilute Acetic Acid contains 6 per cent, absolute acetic acid. Acetic acid is the basis of the Aceta, or the Officinal Vmegars: Acetum Lobelise, Acetum Opii, Acetum Sanguinarias, Acetum Scillse. Pharmacology and Poisoning.—Acetic acid in the strongest form acts as an escharotic to the tissues ; and, if taken internally, is a violent cor- rosive poison, causing vomiting of sour-smelling liquid, with intense pain, followed by convulsions and fatal coma. If the case is prolonged, gastro- enteritis is produced by the acid. It has some antiseptic qualities, and slightly increases the acidity of the urine. Glacial acetic acid is partially 361 ACIDUM ARSENIOSUM. eliminated hy the intestinal canal, but chiefly b}7 the kidneys. In cases of poisoning, milk or flour and water should be freely given,and vomiting encouraged. Weak alkaline solutions should be administered as chemical antidotes. Therapy.—The glacial acid is used successfully as an application to lupus, epithelioma, ulcers, papillomata, or warts, and nasal hypertrophies, and also as an application to ringworm and other forms of tinea. Yinegar (not otlicinal), or dilute acetic acid, has been given internally to check night-sweats and to relieve diarrhoea. Yinegar is a convenient antidote for poisoning b}7 caustic alkalies. It is also used externally for the relief of headache, and the entire surface of the bod}7 may be sponged several times a day with vinegar and water to reduce high temperature and acid sweating. It will also prevent the formation of bed-sores. The following liniment is useful in chronic rheumatism of the joints. It is Stokes’s or St. John Long’s liniment, the Linimentum Terebinthinae Aceticum of the National Formulary :— 01. terebinth., f^iij. Ovum recent., . . . . . . , . . . . no. j. 01. limonis, f3j. Acid, acetic., f3v. Aquae rosae, f^iiss. M. et ft. linimentum. Properly diluted, acetic acid is sometimes able to mitigate the in- tense pruritus of urticaria. It is capable also of checking moderate bleeding, as from leech-bites, superficial wounds, and epistaxis. In post- partum haemorrhage, weakened acetic acid, or vinegar and water, ex- pressed from a mop or sponge into the cavity of the womb will cause that organ to contract and prevent the loss of more blood. Acetic acid may be of service in bleeding from the stomach. Dr. E. Maguire reports good results in acute gonorrhoea from the use of injections, consisting of 1 part of acetic acid to 4 of water.* ACIDUM ARSENIOSUM (U. S. P.).—Arsenious Acid. Preparations. Liquor Acicli Arseniosi (U. S. P.).—1 per cent. Lose, bli-x. Liquor Potassii Arsenitis (U. S. P.).—1 per cent. Fowler’s Solution. Dose, b\i-x. Liquor Soclii Arseniatis (U. S. P.).—1 per cent, of Arseniate of Sodium, f Dose, bli-x. Liquor Arsenii et Hyclrargyri Iodhli (U. S. P.).—1 per cent, each Iodide of Arsenic and Biniodide of Mercury. Donovan’s Solution. Dose, bli-x. Arsenii lodidum (U. S. P.).—Iodide of Arsenic. Dose, gr. Sodii Arscnias (U. S. P.).—Arseniate of Sodium. Dose, gr. Arsenii Sulphidum.—Sulphide of Arsenic. Dose, gr. ♦Annual of the Universal Medical Sciences, 1890, vol. v., t This should not be mistaken for Pearson’s solution of arsenite of sodium, which con- tains only gr. % to the ounce. 362 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—A white, almost tasteless, heavy powder, or in dense mass of crystals, soluble in 30 parts of cold water or 15 of boiling water; also in glycerin and in hydrochloric-acid solution. It is arseni- ous oxide (A203), and is prepared by roasting the ore and sublimation. When thrown upon burning charcoal it volatilizes and smells like garlic, the fumes being very poisonous. It is recognized by Marsh’s test; by the generation of hydrogen in the presence of a solution containing arsenic, arseniuretted hydrogen is produced, which leaves a dark ring on a cold plate held in its flame; this also is extremely poisonous if inhaled. Reinsch’s test consists in adding a few drops of hydrochloric acid to the suspected solution, and immersing in it a polished plate of copper; the solution being heated metallic arsenic is deposited upon the copper. Arsenic possesses antiseptic qualities, and preserves bodies from decay; when death occurs from its effects, it, therefore, remains for a long time in the stomach, liver, and other organs. Owing to its taste- lessness and want of color, arsenious acid is frequently given with homi- cidal intent, but it is the most easily recognized by its tests of all the mineral poisons. Symptoiys of poisoning have resulted from the inges- tion of grain of arsenious acid, and death has been produced in the adult by doses of 2 to 4 grains. On the other hand, a case has recently been reported in which recovery occurred after about 154 grains had been taken. Paris green, or Scheele’s green, is an impure arsenite of copper, used for killing potato-bugs, and as a pigment in wall-papers. Clemen’s solution of the bromide of arsenic is made by boiling powdered arsenious acid and potassium carbonate (of each grains) in distilled water (8 fluidounces), and the resulting solution cooled and increased by the addition of more distilled water (up to ll£ ounces), to which is added pure bromine (115 grains). The fluid is kept four weeks, being frequently shaken during the first week, or until it forms a per- manently clear solution. The dose is from 1 to 5 drops daily', freety diluted, and given after meals. Physiological Action.—To the surface of the skin, if moistened, arsenic acts as an irritant, and produces inflammation and sloughing. In order to obtain its full effects as a caustic, the epidermis should first be removed ; but this is not advisable because of the severe pain which attends its use, and on account of the danger of absorption of the poison, especially when used about the mouth. Arsenic is readily absorbed, and is supposed to enter into combination with the red blood- corpuscles. It diminishes the elimination of carbonic acid and probably of urea. Taken in small doses, arsenic exerts a tonic effect upon the nervous system, stimulates the circulation, and permits an increased amount of ACIDUM ARSENIOSUM. 363 exercise to be taken without fatigue or short breathing. When admin- istered for a long time the system becomes habituated to its use, and much larger doses may, in some cases, be taken without serious conse- quences. The arsenic-eaters of Styria can take 8 to 10 grains at a dose; they also administer it to the horses in order to improve their condition and enable them to perform more work. It is said that only very few are able to tolerate such large doses, and they are careful not to drink water after taking it; so that absorption probably goes on very slowly, at .the same time that it is eliminated rapidly by the kidneys. It is possible that the tolerance may be partly explained by heredity; at all events, imitators of the arsenic-eaters, sooner or later, experience the toxic effects of the drug. Inflammation of the stomach is one of the results of poisoning by arsenic, even when introduced per enema or absorbed through the general surface. The urine becomes scanty, albu- minous, or bloody. The skin is affected by arsenic; superficial oedema, especially of the face, appears, and may be followed by eczema, urticaria, herpes zoster, bronzing in patches, or exfoliation of the epidermis. The digestive organs are stimulated by small doses, but large ones cause gastro-enteritis, with burning pain in the epigastric region, vomiting, purging, and collapse resembling Asiatic cholera. In fact, when symptoms of this kind appear in the absence of an epidemic of cholera, they are very likely caused by arsenical poisoning, and should always excite suspicion of the administration of arsenic. Arsenical poisoning is occasionally accompanied by paralysis of one or more extremities. After death from arsenic, fatty degeneration of the heart, liver, kidneys, and other organs has been found. The temperature is depressed by toxic doses. Fly-poison, or cobalt, an impure oxide of arsenic, is sometimes swallowed by mistake; so is rat-poison, made by mixing arsenic and meal (“rough-on-rats” contains 50 per cent.). Arsenic is excreted from the body by the kidneys and intestinal canal. Antidotes.—The antidotes to arsenious acid are the freshly-precipi- tated sesquioxide of iron, or the officinal ferri oxidum li37dratum cum magnesia, of which about 20 grains must be given for each grain of arsenic swallowed. The solution of dialyzed iron is also a convenient preparation for this purpose. Calcined magnesia and milk may be freely administered, and the stomach emptied by the stomach-pump, or by free vomiting. Oleaginous or mucilaginous drinks are also serviceable. If purging has not occurred the bowels should be emptied by sulphate of magnesia or Rochelle salts. The case subsequently may require treat- ment for resulting gastric inflammation. In some cases, instead of the gastro-intestinal symptoms, the patient is thrown at once into a con- dition of coma, hs if he had taken a narcotic. The autopsy reveals 364 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. lesions of the oesophagus and stomach, with erosions and ecchymoses, congestion of the lungs, and fatty degeneration of different organs. The arsenic may be detected not only in the contents of the stomach, but also in the urine and in the tissues, especially the liver and great nerve-centres. Therapy.—When administered internally it has occasionally shown considerable power over morbid growths, and is the only remedy we have at our command that has any effect upon the development of cancer of the viscera. In epithelial cancer and other superficial growths arseni- cal paste has been employed (cinnabar, 70; dragon’s blood. 22; arseni- ous acid, 8), but, as previously stated, it is a very painful treatment, and may only be applied to a small area at a time on account of the danger of producing toxic effects.* In ague and chronic malarial disorders, and also as a prophjdactic against malarial poisoning, arsenic is used very effectuallj' in small doses, and may be combined with quinine and iron :— Liq. potassii arsenitis, Hliii-v. Tr. cinchona cotnp., f3ij. M. pro dosi. Sodii arseniatis, gr. j. Mass, ferri carbonatis, gr. xx. Quininse sulph., . gr. xx. M. et ft. pil. no. xx. Sig. : One three times a day. Arsenii sulphidi, gr. ij. Aloini, gr. j. Ferri pyrophos., gr. xl. M. et ft. pil. no. xx. Sig. : One three times a day. In neuralgia, arsenic frequently exercises a very happy effect, espe- cially when given in the form of the solution of sodium arseniate. Larger doses are required for some cases of chorea, but the effect is very marked. It may be administered with advantage thus :— Liq. sodii arseniatis, f3j. FI. ext. Hoang-Nan, f3j. Elix. gentianae ferrat., f^v. M. Sig. : One teaspoonful in water after meals. Used in neuralgia aud chorea. Some spasmodic disorders of respiration, asthma, hay fever, and chronic catarrhal bronchitis are controlled by arsenic, and if there is no acute inflammation it may be used with the atomizer. In irritative dyspepsia, with morning vomiting and clean, red tongue, * The ignorant or excessive use of an arsenical paste or powder has been known to cause death through absorption. ACIDUM ARSENIOSUM. 365 arsenic is of service ; also in the diarrhoea coming on immediately after eating. In skin diseases arsenic is valuable in proportion to the absence of irritation or acute inflammation. In all chronic processes, especially when accompanied by desquamation or infiltration of the skin, such as psoriasis, the persistent use of small doses is often curative ; also in the dry form of eczema and impetigo, as well as in pemphigus and lichen. It is contra-indicated in the early stage of each of these affections except psoriasis. The following are serviceable formulae in the diseases referred to :— R Liq. potassii arsenitis, . . f3j. Tinct. nueis vomicae, . . f3ij. M. Sig.: From 15 to 20 drops in water three times a day. Sulphuris sublimati, gr. c. Acidi arseniosi, gr. j. M. et ft. capsulse no. xx. Sig.: One after meals. In diabetes mellitus, the solution of the bromide of arsenic (not officinal) taken in Vichy water after each meal has produced remarkable results in the hands of Clemens, probably owing to its action upon the liver. In disease of the liver or kidneys, especially the early stage of cirrhosis, arsenic sometimes has a very decided effect. In vomiting and diarrhoea, especially in infancy, the arsenite of copper in infinitesimal doses (gr. to water f§iv, a teaspoonful being given every hour or less) has been followed by good results ; but the older method of using Fowler’s solution in the same way is probably better because less poisonous than the arsenite of copper; the effect being largely due to the antiseptic action of the arsenic, which acts more efficiently in the soluble form. The vomiting of pregnancy is often reiparkably relieved b}T the ad- ministration of a drop of Fowler’s solution immediately before each meal. The same preparation is valuable in chronic gastritis (especially when it has been produced by alcohol), in chronic gastric ulcer, and cancer of the stomach. Arsenic is sometimes beneficial in chronic rheumatism. Syphilitic affections are sometimes better treated by the combina- tion of mercury with arsenic than by mercury alone. Donovan’s solu- tion is especially useful in old syphilitic skin lesions. Finally, in chlorosis and anaemia the tonic effects of arsenic may well be combined wTith those of quinine and of iron. The usual dose of arsenious acid is grain, to be cautiously increased. The best method of administration is in solution. Hadcliffe was the first to use arsenic hypodermatically for the relief 366 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS, of chorea, in 1866, and since then it has been frequently used in scaly skin diseases, lynipliadenomata, and nervous disorders. The ointment of oleate* of arsenic is also a useful application in the treatment of old ulcers, epithelioma, and lupus. The following combi- nation will be found of service in the diseases just named :— R Morphinae sulphatis, gr. ij. Zinci chloridi, gr. v. Pulveris marantae, 3j. Ungt. arsenii oleatis, M. Sig.: Apply on old muslin for several hours. The iodide of arsenic (gr. iv or v-3j) in ointment is a valuable stimu- lating application in old dry eczema. In lupus it may be made stronger, or we may combine it with corrosive sublimate:— p. Hydrarg. chlor. corros., 3iiss. Acidi arseniosi, 3j. Hydrarg. sulphidi rubri, gr. xl. Mix with water to a paste and apply with a brush. In warts, Unna advises the application of mercurial ointment con- taining from 5 to 10 per cent, of arsenic. ACIDUM BENZOICUM (U. S. P.).—Benzoic Acid. See Benzoinum. ACIDUM BORICUM (U. S. P.).—Boric Acid, formerly Boracic Acid. Dose, gr. v-xxx. Preparation. Sodii Boras (U. S. P.).—Borate of Sodium, or Borax. Bose, gr. v-xxx. Pharmacology.—Boric acid is in transparent, colorless, six-sided plates, soluble in 25 parts of water or 15 parts of alcohol, and in 3 parts of boiling water or 5 of boiling alcohol. The alcoholic solution has a green flame. Borax is soluble in 16 parts of cold water, but not in alcohol. Boric acid has a feebly-acid taste and borax a sweetish, alka- line taste and alkaline reaction. Boroglyceride (not officinal) is a com- bination of boric acid (62 parts) and glycerin (92 parts). When diluted with an equal quantity of glycerin, it makes the 50-per-cent, boro- glyceride, in which form it is used as an antiseptic. Lister’s antiseptic ointment for dressing wounds is made by adding 1 part each of boric acid and white wax to 2 parts each of paraffin and almond-oil. Borated lint or borated cotton wool (absorbent cotton) is made by steeping the substance in a saturated solution of boric acid and allowing it to dry. Physiological Action and Therapy.—Boric acid is antiseptic. It is entirely unirritating when applied to the skin, and has been used as a * See Ointments and Oleates, especially in Skin Diseases, by the author. F. A. Davis, 1890. ACIDUM CARBOLICUM. 367 dressing for wounds. Suppuration of the ear, or running from the ear, is cured by cleansing the canal and insufflating finely-powdered boric acid. The saturated solution is used in various chronic, scaly, and parasitic skin eruptions, and is the best remedy for bromidrosis of the feet, or fetid perspiration. Among the beneficial combinations are :— R Acidi borici, 3iij. Bismuthi subnit., . . . 3iij. M. Sig.: For running from the ear and in excessive and fetid perspiration. U Acidi borici, 3ij. Pulv. zinci carb. imp., gss. M. Sig.: In acute eczema and erythema. R Acidi borici, . . . 3j. Aquae hamamelidis dest., f^iv. M. Sig.: Use in fetid perspiration and in an oily state of the skin. Borax in substance is applied to aphthous sore mouth in infants, mixed with white sugar ; its solution is a cooling application to super- ficial inflammations of the skin, and for pityriasis versicolor and sebor- rhoea of the scalp, or dandruff'. Internally, borax, in 20-grain doses, relieves irritable bladder and reduces the acidity of the urine. (For Dobell’s solution see next page.) It has, in some instances, given encour- aging results in epilepsy. Boroglyceride (50 per cent.) is a pleasant and efficient application for conjunctivitis, pharyngitis, and as a dressing for wounds and granu- lating surfaces, having the important advantage of not being poisonous. It is especially recommended for the local treatment of diphtheria. Boroglyceride ointment, made by adding it to unguentum rosse, is a pleasant application for sunburn, pruritus, and other skin affections. Boric-acid ointment (in lanolin or zinc ointment, 1 to 6) is used as a dressing for wounds and ulcers. The solution of boroglyceride is a valuable application in chronic eczema of’the palms of the hands and the soles of the feet. It is also useful in subacute and chronic eczema of the genital organs, especially when the scrotum is invaded. It can be prescribed with witch-hazel:— ]£ Sol. boroglyceridi (50 per cent.), f^iij. Aquae hamamelidis dest., fgij. M. Sig: Apply with old muslin. ACIDUM CARBOLICUM (U. S. P.).—Carbolic Acid, Phenol. Dose, gr. ss-ij. If liquefied, ttli—ij- ACIDUM CARBOLICUM CRUDUM (U.S.P.).—Crude Carbolic Acid. Preparations. Unguentum, Acidi Carbolici (U. S. P.).—Ointment of Carbolic Acid, 10 per cent. Sodii Sulphocarbolas (U. S. P.).—Sulphocarbolate of Sodium. Pose, gr. v-xxx. 368 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—Carbolic acid is a liquid obtained during the distil- lation of coal-tar between the temperatures of 180°- and 190° C. (356° to 374° F.). What is called crude carbolic acid is distilled at a somewhat lower temperature, and contains also cresylic acid and other substances which render it unfit for medicinal use except as a disinfectant for drains, etc. The pure acid is crystalline at ordinary temperatures, and at first is colorless, but reddens after exposure to the air. It has a character- istic odor and pungent taste ; it is very soluble in all the usual menstrua, having the peculiarity of being liquefied by 5 per cent, of water; but the further addition of water produces turbidity until the proportions are reversed (I to 20), when it remains permanently clear and is not affected by further dilution. It resembles creasote in its disinfectant properties, but differs from it bjr being converted into picric acid when nitric acid is added to it; whereas, with creasote, nitric acid forms oxalic acid. Resorcin is also of a similar character, but is in the form of a powder. Both creasote and resorcin will be considered separately. The following unofficinal preparations are sometimes used :— Unofficinal Preparations. Qlyceritum Acidi Carbolici (25 per cent.). External use. Aqua Acidi Carbolici (3ij in Oj, or glycerite, 3x in Oj). Dose, f3i—ij; also as a wash, gargle, or spray. Unguentum Acidi Carbolici (with simple ointment, 1 to 9). Carbasus Acidi Carbolici (gauze, containing carbolic acid 1, resin 5, paraffin 7 parts). Oleum, Acidi Carbolici (1 in 20 of olive- or cottonseed- oil). Suppositoria Acidi Carbolici (each containing 1 grain). Campho-Phmique.—Carbolic-Acid Camphor. Dissolve 9 parts acid in 1 of alcohol, and mix with 25 parts camphor, forming a clear, oily solution. Liquor Sodii Carbolatus.—Phenol-Sodique. Carbolic acid, gr. clxxxviij; caustic 60da, gr. xxxj; water, For external use, properly diluted. Liquor Sodii Boratis Compositus.—Dobell’s Solution. Borax and sodium bicarbonate, each, 3ij ; carbolic acid, gr. xxiv, in water, Oj. For external use in spray for nose and throat. Tri-Brom-Phenol.—A compound of Bromine with Carbolic Acid. In the form of soft, white needles ; used externally as an antiseptic. Calcium Carbolatum.—Carbolated Lime. For disinfecting purposes. Physiological Action.—Carbolic acid and its preparations are distin- guished by their destructive action upon the lower forms of life, but owing to their tarry smell they cannot be used for preserving food, like boric acid, and are not popular in the household. When applied to the skin, carbolic acid causes irritation, and sometimes sloughing; it is a local anaesthetic. It is also readily absorbed through the skin, and toxic effects have been produced in this way, although much more frequently by the absorption through the raw surface of a recent wound. The urine is diminished in quantity, and on standing acquires an olive-green color ; ACIDUM CARBOLICUM. 369 this is generally the earliest symptom of intoxication. We also notice loss of appetite, nausea, vomiting, frothy salivation, difficulty in swal- lowing, and nervous symptoms. The pupils are contracted and the functions of the brain and spinal cord are affected, suspended reflexes and impaired sensibility and motility being observed. Death occurs from respiratory paralysis; the temperature is at first increased, but after- ward is reduced. In severe cases there is shock, great pallor, and sudden death. At the autopsy the drug may be recognized by its penetrating odor; evidences of corrosive action may be seen if taken in concentrated form, but even in small quantities it produces gastritis. As elimination takes place principally by the urine, the kidneys may be congested or inflamed; the blood is dark and imperfectly coagulated. Treatment of Poisoning.—When carbolic acid has been swallowed prompt treatment is required. The soluble sulphates (soda or magnesia) are the best antidotes, but the liquor calcis saccharatus, or syrup of lime, is also useful, if at hand. Alkalies, soap, albumin, flour and water may be given, and the stomach washed out with the stomach-pump. Oils should not be given, as they favor absorption. The bowels should be freely opened with Epsom salt, to carry oft' any acid from the intestinal tract. Collapse is relieved,by hypodermatic injections of atropine, by hot applications, arterial stimulants, and friction. The soluble sulphates should be administered in small doses for several days, in order to remove the carbolic acid from the system. Therapy.—The antiz3rmotic and antiseptic qualities of carbolic acid have been largely utilized in surgeiy, although it has now been nearly superseded by the solutions of mercury, which have no offensive odor. Formerly the spray of carbolic water was considered an indispensable feature of the Listerian method, but this has been found to be unneces- sary and has been abandoned, as asepsis can be secured without it. It is still used, however, as a detergent and as an application upon dressings. In the treatment of carbuncle or malignant pustule, after incision and scraping, the application of pure carbolic acid not only acts as an anti- septic, but also as a local anaesthetic, relieving pain. The camplio- phenique, being free from offensive odor, may be used as a substitute for the pure acid. In weak solutions carbolic acid has been used as a parasiticide in various forms of tinea; and it has also been used topically for the prevention of pitting from small-pox, and in the treatment of burns, in the form especially of carbolized oil. In acute vesicular eczema, ery- thema, and in dermatitis, especially from various poisonous substances, the writer has employed this combination with great service:— 370 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Acidi carbolic!, gtt. vj. Pulveris zinci carb. imp., %j. Liq. calci6, Glycerini, M. Sig.: Shake well, and mop frequently over the surface. An ointment containing carbolic acid, sulphur, and camphor is most effective in many pruritic diseases of the skin, especially papular eczema, psoriasis, lichen, and urticaria or nettle-rash :— Acidi carbolici, .... gtt. vvelx. Sulphuris subl., 3ss. Camphor®, gr. x. Ungt. zinci oxidi, j§j. (M. Sig.: Apply frequently to the irritable surface. Internally, carbolic acid sometimes rather unexpectedly produces symptoms of poisoning, which fact restricts its use. In fermentation accompanying flatulent dyspepsia and in dilated stomach, carbolic acid will check the process and relieve the symptoms. It is useful in irritable vomiting, given frequentty in broken doses. The author suggests the following prescriptions in the variety of dyspepsia referred to :— Acidi carbolici, gtt. iv. Pulv. aromatic., gr. xij. M. et ft. pil. no. xij. Sig.: One before meals. Acidi carbolici, gtt. v. Syrupi acaciae, . f^iss. Aquae cinnamomi, f^iss. M. Sig.: One teaspoonful before meals. It lias been used in pill form in the treatment of tape-worm. It is part of the so-called specific treatment of typhoid fever in extempora- neous combination with tincture of iodine (l to 2 of iodine) in doses of gtt. ii-iij every three or four hours, given in mint-water. In offensive breath, the cause may be in the mouth, throat, or bronchi, and in any of these cases the use of the steam-atomizer with a 5-per-cent, solution of carbolic acid will often relieve the patient very promptl}’. Caries of the teeth may be relieved by a mouth-wash containing carbolic acid or phenol-sodique, well diluted. The same applied with a brush or atomizer has been used in diphtheria and various forms of sore throat. Weak solutions are used in hay fever, chronic nasal catarrh, coryza, and influ- enza, and afford marked relief; the one known as Dobell’s solution is widely used for the purpose, and for cleansing the nostrils previous to making local applications. Parenchymatous injections of a 2-per-cent, solution have been made ACIDUM CHROMICUM. for checking the progress of erysipelas, and also into the cavities of the lungs in pulmonary phthisis. In the earl}' stage of furuncle, and in en- larged lymphatic glands, the hypodermatic injection of the same solution will often prove effectual in preventing the formation of pus. The pure acid (npxv-xx) has been used by Levis as an injection into the tunica vaginalis in cases of hydrocele, with successful results. In haemorrhoids, carbolic acid, either pure or diluted with oil, has been employed with satisfactory results, but there have been some accidents. It has also been recommended in weak solution for the treatment of ascarides by enema, but the danger of absorption is too great for its use in this way ; it may, however, be applied externally, as it is an excellent antipruritic. The vapor of carbolic acid may be inhaled for wdiooping-cough or phthisis, in the place of the spray, b}T placing a few drops upon some absorbent cotton in an inhaler. In the septic diseases,—small-pox, septicaemia, puerperal fever, etc., —the sulpho-carbolates have been used with asserted success. In typhoid fever, Dr. Waugh has had good results from the sulphocarbolate of zinc in doses of gr. ii-iij, four or five times a day. It has the advantage, over the carbolic acid and iodine treatment, of being less depressing to the heart and less injurious to the kidneys. ACIDUM CHROMICUM (U. S. P.).—Chromic Acid, Cr03. Preparation. Potassii Biehromas (U. S. P.).—Bichromate of Potassium. Dose, gr. Pharmacology.—Chromic acid occurs in the form of small, crimson, needle-shaped crystals, deliquescent and very soluble in water. They should not be added to alcohol, as mutual decomposition takes place, sometimes explosivel}'. An explosion results instantly from a mixture of 1 part of chromic acid with 2 parts of glycerin. For the same reason chromic acid should never be combined with spirit of nitrous ether. Physiological Action and Toxicology.—On account of its marked affinity for water and its contained ox}Tgen, chromic acid rapidly destroys tissues, forming an eschar, and it is a powerful antiseptic. In solution (from 5 to 20 per cent.) it acts as a caustic. When swallowed it is a cor- rosive poison, and requires prompt treatment by demulcents and alkalies, with irrigation of the stomach. If death does not occur at once from shock it may result from inflammation and sphacelation of the mucous coats of the stomach. Workmen in factories where chromic acid is used are liable to have perforation of the nasal septum from the local action of the acid applied accidentally upon the fingers. The electropoion fluid (Liquor Electropoiecus, N. F.), or battery fluid, contains bichromate of potassium in powder, 6 ounces ; commercial sulphuric acid, 6 fluidounces ; 372 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. cold water, 48 fluidounces). Being of an attractive red color, and in such common use among physicians, it may be swallowed by mistake, and instances of poisoning are not uncommon. In such cases, soap-suds and milk may be given at once, and the stomach carefully washed out with a soft tube, as vomiting may rupture the stomach. Arterial stimulants and external counter-irritation and hot applications may be required. Chrome 3’ellow, or the chromate of lead, has been used by bakers in order to give a rich color to cakes. A number of cases arising from this adulteration have been investigated by Dr. I). D. Stewart, of Philadelphia. Though mentioned here incidentally, the symptoms are principally indicative of lead poisoning. Therapy.—The solution of chromic acid is an excellent remedy for warts, syphilitic mucous patches, and enlarged tonsils (gr. x ad aq. 5j),. applied with cotton or a camel’s hair brush once or twice a day. It has also been used in gynaecological practice in uterine haemorrhage and endo- cervicitis, and has been injected into hemorrhoids, and applied to hyper- trophies of the nasal chambers, and also to some malignant growths. Sweating of the feet (hyperidrosis) is relieved by sponging the feet daily with a weak solution. Parasitic skin diseases, sycosis, lupus, tinea circinata, and condylomata, require a stronger solution (gr. c to §j). As the caustic action tends to spread, it should be used with caution, covering the neighboring surface with ointment, and promptly removing excess of acid with an alkaline wash. Chromic acid is not used internally; but the potassium bichromate has been administered in doses of to £ grain ; it acts as an emetic in doses of f grain. It has been used in chronic rheumatism and syphilis made into pill with some vegetable bitter, but is of doubtful utility. In cases of poisoning by bichromate of potash the same means are employed as in chromic-acid poisoning. ACIDUM CITRICUM (U. S. P.).—Citric Acid. Dose, gr. x-5ss. Preparation. Syntpns Acidi Citrk-i (U. S. P.).—8 to 1000 simple syrup. The officinal citrates are citrate of lithia, citrate of potash, and solutions of citrate of potash, magnesia, and iron. The syrup forms a pleasant excipient Pharmacology.—Citric acid is obtained from lemon-or lime-juice ; it occurs in the form of colorless crystals soluble in less than their own weight of water; it has a sour taste, not unpleasant in weak solutions. In substance it is irritating to the gastro-intestinal mucous membrane, and may thus act as a poison. It renders the urine acid. It is eliminated to some extent by the bowels, but principally by the kidneys. ACIDUM GALLICUM. 373 Therapy.—In tlie proportion of 570 grains to 1 pint of distilled water it forms a solution of the average acidity of lemon-juice, which may be further diluted and sweetened as a refrigerant drink for fever. Jt has been used also as a substitute for fresh lemon-juice in the treat- ment of scurvy, but is less efficient. Dose of the acid, gr. x to 5ss. It has the power of sterilizing polluted water. ACIDUM GALLICUM (U. S. P.).—Gallic Acid. Dose, gr. ii-x. Preparation. Ungtientum Aculi Gallici (U. S. P.).—10 per cent., with benzoinated lard. Pharmacology.—Galls are lumps or nodes upon the oak-tree, caused by insects. According to the pliarmacopoeial definition, gall® are “excrescences on Quercus lusitanica, var. infectoria, caused by the punctures and deposited-ova of Cynips gallae tinctoria,” ail insect of the order Hymenoptera. They contain about 50 per cent, of tannic acid, which chemically is an anhydride of gallic acid, and, in fact, is con- vertible into gallic acid by immersion in water. The dose is from 5 to 10 or 20 grains. It is an antidote to antimony or tartar emetic. Its solutions strike a black color in the presence of iron, and they should not be prescribed in combination with chalybeates. Therapy.—Gallic acid is in the form of long needles, nearly color- less, slightly acid, though less astringent than tannin; it is soluble in 100 parts of cold water, parts of alcohol, or 3 parts of boiling water. Like tannin, it has the effect of restraining secretion, reducing swelling, and hardening tissues. It is eliminated b}T the kidneys under its own form. In the form of the glycerite (5j to 5j of glycerin) it forms a favorite application to sore throat or tonsillitis; and the ointment of gallic acid is a good application to haemorrhoids, being an improvement upon the ointment made of powdered galls. The alcoholic solution is useful as a local application to the membranes in diphtheria. Internally, gallic acid is given in haemorrhage (gr. xx at a dose) from the alimentary canal, kidneys, or lungs; also in menorrhagia, but here it is inferior to ergot. In haemoptysis, ulcer of the stomach, haemorrhage from the bowel, especially in typhoid fever, the following formulae can be used :— R Acid, gallic., . . . 3ij. Acid, sulphuric, arom., ........ f^j. Morphinae sulph., gr. j. Tinct. cardamom, co., f^j. Aquae rosae, f^ij. M. Sig. : One teaspoonful in water every hour or two. 374 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ]£ Acid, gallic., 3ij. Glycerini, iij. M. Sig.: One teaspoonful every half hour or hour until relieved. It lias also been used to reduce the quantity of albumin in the form of chronic renal disease commonly called Bright’s disease. On account of its astringent effects gallic acid is useful in a number of disorders attended by excessive secretion or transudation, as chronic bronchitis, cystitis, chronic diarrhoea, dysentery, and the night-sweats of phthisis. It is likewise serviceable in purpura lnemorrhagica. It retards the progress of pyelitis or pyelo-nephritis, and diminishes suppuration. Combined with opium, it has been found beneficial in diabetes insipidus. Py rogallic acid is obtained from gallic acid by heat; it is used externally in the treatment of acne, but has the disadvantage of discoloring the skin. ACIDUM HYDRIODICUM.—Hydriodic Acid. Pharmacology.—Hydriodic acid is a gas prepared by the action of iodine upon phosphorus in the presence of water, with the aid of gentle heat. It is colorless, but produces white fumes in air ; it can be liquefied or even rendered solid by strong pressure and a low temperature. A solution of hydriodic acid in water, if exposed to the air, soon becomes discolored, and after a time deposits crystals of iodine. The solution is not officinal, but the United States Pharmacopoeia recognizes a Syrupus Acidi Hydriodici (U. S. P.), Syrup of Hydriodic Acid, which contains 1 per cent, of absolute acid ; the dose being from 30 minims to half an ounce. • Therapy.—The syrup of hydriodic acid* is a valuable means of introducing iodine into the system, and it will be considered further under Iodine. When administered in this way the iodine is liberated in tbe body and is peculiarly active in the nascent form, and especially adapted for administration to scrofulous subjects and cases of catarrhal pneumonia of the chronic type. In some skin diseases of the same char- acter the syrup of hydriodic acid, when carefully made, has proved of great value. It is very efficacious in spasmodic asthma, especially of that variety which is linked with the gouty diathesis. ACIDUM HYDROBROMICUM DILUTUM (U. S. P.).—Diluted Hydrobromic Acid. Dose, n^x-f'5iv. Preparation. Quinine Hydrobromate is the only officinal salt. Dose, gr. i-xx. Pharmacology.—Hydrobromic acid resembles hydrochloric acid in being officinal only in solution, each being a gaseous substance. Dilute * “Hydriodic Acid,” by the author, in Medical Bulletin for August, 1889. ACIDUM HYDROCHLORICUM. 375 hydrobromic acid contains 10 per cent, of absolute hydrobromic acid. Its usual dose is from npx to f3iv. It is a clear, colorless solution with an acid taste, and can be given in lemon-syrup or simple elixir. Therapy.—Hydrobromic acid should be an excellent antiseptic for dressing wounds, being sedative, non-poisonous, and bactericide in its action. It was introduced as a substitute for the bromides, but it has not fulfilled the expectations of its projectors, although it has some ano- dyne and hypnotic effects. It is more pleasant to take than the bromides, and in some cases of nervous cough, neuralgia, headache, and nervous- ness it has a good effect, but is ordinarily given in too small doses. De Schweinitz has found it useful in headache due to eye-strain. In cases of annoying tinnitus after taking quinine it is said to give prompt relief, although it often fails in relieving tinnitus from other causes. Two fluidrachms are equivalent to 18 grains of potassium bromide. To relieve irritative cough in phthisis :— Codeinse, gr. j. Acidi hydrobromici dil., f^j. Syr. aurantii, f^ij. M. et ft. mistura. Dose, 3i-ij. Bromine is considered under the head Bromum, in proper order. ACIDUM HYDROCHLORICUM (U. S. P.)—Hydrochloric Acid, formerly Muriatic Acid. Preparation. Acidum Hydrochlorimm Dilutum (U. S. P.).—Dilute Hydrochloric Acid. Dose, Ilfx-xxx. Pharmacology.—The officinal hydrochlorates are of apomorphine, morphine, pilocarpine, and quinine. Aqua clilori is also officinal. Hydro- chloric acid is an irritating, irrespirable gas. The preparation officinal under this name contains 81.9 per cent, of absolute hydrochloric acid in water. The dilute hydrochloric acid contains 6 parts of the strong solu- tion with 13 parts of distilled water. The latter is generally used for internal administration, as the stronger solution allows the gas to escape, the pungent fumes of which are unpleasant. The solutions are clear, colorless, and decidedljr acid. When applied to the skin they are anti- septic and astringent; in some persons with delicate skin hydrochloric acid is irritating and slightly caustic. Physiological Action and Toxicology.—When taken internal!}' in poi- sonous doses, it acts as a violent irritant, causing burning pain, a strong acid taste in the mouth, red and swollen tongue, and discoloration of the lips. Vomiting occurs at once, and may be accompanied by bleeding. The patient is at first feverish, but soon falls into collapse and dies of shock or exhaustion. Violent gastric inflammation is found after death, and the oesophagus and mouth show the effects of a corrosive poison. 376 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The vapor of ammonia escaping near the vomited matters produces a white cloud of chloride of ammonium. The treatment is the same as for other corrosive mineral acids,—demulcent drinks, flour or soap and water, milk, oil, or eggs. The carbonates may be given cautiously, for fear of rupturing the stomach by the escaping carbonic-acid gas. The stomach being softened b}' the acid, it should be evacuated by the tube rather than by emetics, if vomiting does not occur spontaneously. There is, moreover, danger that in the act of vomiting a portion of the acid may find its way into the air-passages and thus still further extend the mis- chief. Subsequently, the patient must be treated for the resulting lesions, which are not limited to the intestinal tract, since congestions of the kidneys and lungs may also occur. Therapy.—Topically, hydrochloric acid is applied to septic wounds, dissecting wounds, or bites of rabid animals. It has also been used, mixed with an equal proportion of honey, as an application to the throat in diphtheria. It is important that this application should be made only to the diseased surface. It is a good addition to baths in cases of skin disease, as pityriasis versicolor or tinea, and in full strength it is used to destroy warts on the hands of children. When hydrochloric acid is given well diluted it is acceptable to the stomach, being one of the constituents of the gastric juice. When fer- mentation of the food takes place, causing flatulence or “ windy dys- pepsia,” it may be due to a deficiency of this element. At all events, cases of weak digestion and dyspepsia are sometimes much benefited by 10 or 20 drops of the dilute acid with half the quantity of tincture of mix vomica, after each meal. here acid stomach is caused by the presence of bacteria, the antiseptic action is best obtained by adminis- tering the hydrochloric acid when the stomach is empty, shortly before eating. It is also held that the excessive secretion of hydrochloric acid (which forms one variety of acid stomach) may be prevented by adminis- tering an acid solution just before eating, on the rule that acids check acid secretions. Hydrochloric acid sometimes affords great relief in nausea. In intestinal indigestion with diarrhoea, this agent is also very effective, given one or two hours after meals. The temporary adminis- tration of pepsin in combination with the acid is of great value in cases of this kind, but the pepsin should not be continued too long, or the peptic glands'may lose their functions. A good mixture which is very beneficial is :— Acid, hydroclilor. dil., , , . f3iv. Pepsin, pur., 3iv. Glycerini, f^iij. M. Sig.: One teaspoonful in water after meals. 377 ACIDUM HYDROCYANICUM DILUTUM. In fevers, where the secretions are very much diminished and hydro- chloric acid is not secreted, its administration is of great service in assisting digestion and preventing the development of micro-organisms. In typhoid fever this is the most common treatment (gtt. x-xx, every three hours), and it exercises an important influence upon the contents of the bowels, being slightly astringent and preventing the multiplication of bacilli. Relapse is less frequent under this treatment because auto- infection is less likely to occur. In other infectious zymotic diseases, as scarlet fever, small-pox, or diphtheria, hydrochloric acid may be ad- ministered in the same way. In phthisis it is serviceable in disinfecting to some extent the alimentary canal, checking excessive sweating, or watery discharges from the bowels, and promoting constructive meta- morphosis. V A very beneficial combination for phthisis will be :— Acid, hydrochlor. dil., Nice. Tinct. nucis vomicae, Nice. Tinct. capsici,. f3j. Tinct. cinchonae, f^v. M. Sig.: Two teaspoonfuls in water after meals. The officinal liquor pepsini contains saccliarated pepsin, 40 parts ; hydrochloric acid, 12 parts; glycerin, 400 parts; and water to make 1000 parts. The usual dose is a tablespoonful after eating. Chlorine, for bleaching or disinfecting purposes, can be obtained by pouring hydrochloric acid upon manganese binoxide. It is a greenish- colored, intensely irritating gas. (See Aqua Clilori.) ACIDUM HYDROCYANICUM DILUTUM (IT.S.P.).—Dilute Hydro- cyanic Acid, sometimes called Prussic Acid. Dose, nu-v. Pharmacology.—A liquid composed of 2 per cent, of absolute hydro- cyanic acid and 98 per cent, of alcohol and water. It is colorless, faintly acid, with taste and odor of peach-kernels, rapidly loses the volatile acid when exposed to the air and light, and deteriorates if kept too long ; so that the dose is variable. The usual dose is from 1 to 5 minims, but we should always commence with the minimum dose and cautiously in- crease, because of the different degrees of activity of this preparation. Cherry -laurel water (Aqua laurocerasi) is officinal in European pharma- copoeias, but not in ours ; it is also of very variable strength, but is used in somewhat larger doses The cyanides of mercury, potassium, and silver are officinal. By the addition of an acid to any of these salts, it will be decomposed and hydrocyanic acid set free, as in the following prescription :— 378 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Potassii cyanidum, gr.j. Acid, citric., gr. v. Syr. tolutani, vel iij. M. Sig.: A teaspoonful at a dose for an irritable cough. Physiological Action and Toxicology.—Hydrocyanic acid is very poisonous as a gas, and even in the ordinary solution, in sufficient quan- tities to cause death, it is almost immediately fatal. In cases where it does not cause death at once, there is great prostration of bodily powers; wreak, flattering pulse ; cold extremities, and impending col- lapse. Atropine, hypodermaticall-y, is the physiological antidote; but no time should be lost before emptying the stomach with the aid of stimulating emetics. Cold affusions to the spine, with frictions and sinapisms to the surface, and hot applications are also efficient. The peculiar bitter-almond odor of the ejecta indicates the character of the poison. Death generally occurs by suffocation from paralysis of respi- ration. Elimination, as well as absorption, of hydrocyanic acid is very rapid. Ringer states that if life can be supported for half an hour recovery will usually occur. Locally, hydrocyanic acid at first slightly irritates the skin, but afterward acts as a sedative. It should not be used in skin diseases when the skin is broken, for fear of absorption. It has some action upon tlie brain, causing vertigo and hebetude; the respiratory centre is enfeebled and the motor nerves paralyzed, producing great muscular feebleness. The conducting power of the sensory nerves is diminished. It is a decided cardiac sedative, the pulse becoming slow, with lowered arterial tension. The poison also acts upon the respiratory function of the red blood-corpuscles, and prevents them from carrying sufficient oxygen to the tissues. Therapy.—Hydrocyanic acid has been used as an antispasmodic in various forms of reflex vomiting, such as the vomiting of pregnancy and that of phthisis. It lias also been employed in nervous cough, in irritable heart, and asthma. As it is rapidly eliminated from the sj’stem, the dose should be repeated at short intervals. Its sedative effect upon the gastric mucous membrane renders it valuable in painful affections of that organ, such as gastralgia, ulcer, and cancer. The same benefit is obtained from its use in enteralgia. For external use it may be added to rose-water (5ii-3viij) with a little glycerin, to be applied in cases of troublesome pruritus. ACIDUM HYDROFLUORICUM.—Hydrofluoric Acid. This is also an irrespirable gas, but is dispensed in solution with distilled water (1 to 200), and administered in doses of 10. to 20 minims. 379 ACIDUM LACTICUM. The gas has the power of acting upon glass, and the solution must be kept in rubber bottles. Under the theory that this gas would exert a destructive influence on the bacilli, hydrofluoric acid has been tried in phthisis, but the results have not supported the theory. The fluorides of ammonia and iron have been also tried in medicine, but with no better result. ACIDUM LACTICUM (U. S. P.).—Lactic Acid. Dose, n^xx-5ss. Preparation. Ferri lactas (U. S. P.).—Lactate of iron. Dose, gr. ii-v. Pharmacology.—A colorless, odorless, syrupy liquid, with an acid taste, containing 75 per cent, of lactic acid and 25 per cent, of water. On account of carelessness in manufacture it may contain hydrochloric, sulphuric, or sarcolactic acid and traces of metallic impurities. It is soluble in water and alcoholic solutions. The ordinary dose is from twenty minims to a half a drachm, diluted and sweetened. Physiological Action.—Lactic acid is present in the stomach during the digestion of carbohydrates, especially during the first stage of gastric digestion. When in excess, it forms one variet\T of sour stomach, and causes pains in different parts of the bod}", headache, etc. It has been asserted that rheumatism is due to an excess of this acid in the system, and the fact that rheumatoid sj’mptoms sometimes develop after par- taking of sour milk or lactic acid seems to lend support to this view. Such patients are benefited by the use of alkaline treatment. Large amounts act as depressors to the nervous system and decrease the normal alkalinity of the blood, thus favoring myalgic and neuralgic attacks. Therapy.—Locally, lactic acid, diluted (f) with water and glycerin, has been used in tuberculosis of the throat and larynx and in diphtheria and croup as a solvent of false membrane. In lupus or tubercular ulcer- ation of the tongue it has been found very useful, as well as in lupus of the face, diluted (15 to 30 per cent.). In dyspepsia, with deficient secretion,pepsin maybe combined with lactic acid at meal-time. In the green diarrhoea of in attributed by Hayem to a microbe, this agent well diluted (5j in a tumblerful of recentlj’-boiled water, sweetened with white sugar, of which solution a • teaspoonful ma}" be given every half hour or hour, according to the case) is a very efficient remedy, controlling irritability of the stomach, relieving pain, and changing the character of the discharges. From theoretical considerations the use of lactic acid in diabetes mellitus was proposed by Cantani. Cases have been reported in which, conjoined with appro- priate dietetic regimen, it appeared to favorably influence the disease 380 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. and lessen the quantity of sugar excreted. In other cases, again, it proved a failure. The lactate of iron, or ferrous lactate, is in the form of greenish crystalline scales or crusts, and is used as a chalybeate tonic, being less astringent and constipating than other iron salts. ACIDUM NITRICUM (U. S. R).—Nitric Acid. Preparation. Acidum Nitvicurn Di'utum (U. S. P.).— Dilute Nitric Acid. Dose, Nlv-xx. Pharmacology.—Nitric acid contains 69.4 of absolute nitric acid and 30.6 per cent, of water. The dilute acid contains 10 per cent, of absolute acid, and is made by adding 6 parts of water to 1 of nitric acid. The nitrates of ammonium, lead, potassium, silver, and of sodium are officinal; also spirit of nitrous ether, bismuth subnitrate, nitroliydro- chloric acid, and nitrohydrochloric acid dilute. The solutions of nitrate of iron and of nitrate of mercury are also officinal. Physiological Action and Toxicology.—Introduced in a concentrated solution, nitric acid is a violent corrosive poison, and produces vomiting, pain, and distress, at once, followed by inflammation and sloughing of the mucous membrane of mouth and oesophagus. Alkalies, demulcents, and milk diet constitute the treatment. Therapy.—Nitric acid is an oxidizing agent in the laboratory, and when applied in strong solution it has a decidedly caustic action, staining the skin yellow. It is the preferred caustic for venereal sores, warts, poisoned wounds, sloughing, and pli aged ten a. In uterine ulceration, prolapse of bowel, and haemorrhoids, nitric acid is a useful application. Introduced into the system in small doses, well diluted, it acts as an astringent tonic, especially useful in cases of atonic dyspepsia, and in the uric-acid diathesis and oxaluria. In broken-down syphilitic subjects, or in chronic liver disease, nitric acid is a useful restorative. A very valuable prescription, especially for the treatment of chronic syphilis, is as follows :— Acidi nitrici dil., nice. Tinct. bardanae sem., f^iij. Tinct. xantlioxyli, f§ij. M. Sig. : Two teaspoonfuls in water three times a day. In dilute solution or xx-3j) it has been used in cases of pbos- phatic calculi, to wash out the bladder, and it may be used as an injection into sinuses connected with dead bone. A few drops of nitric acid to the ounce of water is an excellent stimulant application to indolent ulcers. In whooping-cough, or bronchial catarrh, it has been advocated, and in 381 ACIDUM NITROHYDROCHLORICUM. hoarseness of public speakers a few drops in a glass of water afford relief. It is inadvisable to continue too long the administration of nitric iicid, as, in that case, it excites gastro-intestinal catarrh. The same remark applies to the other mineral acids. In many skin diseases, such as impetigo, lepra, acne, the addition of nitric acid to the bath has been found useful in addition to its internal administration. Mistura Antidysenlerica.—Hope’s camphor mixture :— If Aeidi nitrici,* f3ss. Tincturae opii, lllxx. Aquae camphorae, f^iv. M. Dose, a teaspoonful to a tablespoonful every hour or two, according to symptoms. Dilute nitric acid will often remove chronic diarrhoea, and its efficacy may be increased b}’ the addition of witch-hazel, thus :— If Aeidi nitrici dil., Ihclx. Ext. hamamelidis fl., f3iij. Syrup, aurantii, f§iv. M. Sig.: From one to two teaspoonfuls in water three or four times a day. Full doses of nitric acid every fourth or sixth hour have been found useful in intermittent fever. After the paroxysm has been broken up by quinine, nitric acid may be serviceably given in order to relieve in- activity of the liver and intestinal glands. Small doses of nitric acid are beneficial in aphthae and ulcerative stomatitis. Nitric acid reddens morphine, and probably decomposes it; and, therefore, should not be prescribed in solutions with this agent, as the rule. The nitrites have a decided lowering influence upon the tempera- ture and circulation ; they will be considered in connection with amyl nitrite. ACIDUM NITROHYDROCHLORICUM (IT. S. P.).—Nitrohydro- chioric Acid. Preparation. Acidum Nitrohyclrochloricmn Dilutum (U. S. P.).—Dilute Nitrohydrochloric Acid. Dose, ITlv-xx. ' This combination of nitric and hydrochloric acids (4 to 15) is officinal, the dilute form containing 4 parts of nitric acid, 15 of hydrochloric acid, and 76 parts of distilled water. It should be allowed to stand for two weeks after mixing, and kept in a cool place. The concentrated solution readily dissolves gold leaf when immersed in it; it is not used for medical purposes, the dilute form being preferable. It is supposed to have a special action upon the hepatic functions, and is a good tonic * The original formula for this preparation called for nitrous acid, but. as commercial nitric acid usually contains some nitrous, it lias become customary to order nitric acid. 382 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. and astringent. It lias been applied with compresses in chronic liver disorders in a solution to a pint of water). Symptoms of poisoning and methods of treatment same as given under Hydrochloric Acid. ACIDUM OLEICUM (IT. S. P.).—Oleic Acid. Preparations. Oleatum Hydrargyri (U. S. P.).—Oleate of Mercury, 10per cent. Oleatum Veratrince (U. S. P.).—Oleate of Veratrina, 2 per cent. Pharmacology.—Oleic acid is an oily, yellowish, tasteless liquid, gradually becoming brown, rancid, and acid when exposed to the air. It is insoluble in water, but soluble in alcohol, ether, etc. Equal volumes of the acid and of alcohol, heated to 77° F., should give a clear solution, without allowing the appearance of free drops of oil upon the surface. This, when freshly prepared, is a bland and unirritating application to the skin, and was brought forward as an addition to ointments and liniments to increase their penetrating power, but lanolin has now taken its place for this purpose. Lately, largely through the influence of the writings of the author, it has been much used in the manufacture of oleates, which are now produced in the form of true chemical compounds, instead of simple mixtures, as heretofore. The following is a summary of the action of the oleates, from “ Ointments and Oleates, especially in Diseases of the Skin — The Oleates. Aconitine Oleate (U. S. P.).—Not very active. Can be used in neuralgia. Atropine Oleate.—Not very active. Constitutional effects not produced except where large surfaces are anointed. Aluminium Oleate.—Diluted one-half with lard or some fatty substance, it forms the ointment of the oleate of aluminium, which is decidedly astringent. It is useful in cheek- ing the muco-purulent discharges of dermatitis and eczema, and in chafing, or intertrigo, especially in infants and young children. In hyperidrosis and in bromidrosis it is very effective. This ointment is also a useful dressing to burns, foul ulcers, chilblains, and sinuses. Arsenicum Oleate.—A Valuable alterative and eseharot.ic, but it must be used with caution. The oleate, when melted with lard or ointment base (1 to 4 or 1 to 9), forms the ointment of arsenicum oleate. This has little action upon a healthy skin, but when the epidermis has been removed, or on granulating surfaces, it produces inflammation and destroys the vitality of the tissues to a considerable depth. When well diluted, it exerts a most excellent alterative impression upon the integument; and also in ulcerating epithe- lioma, in lupus (after scraping), and in old scrofulous ulcers, this is of great utility. In sycosis, seborrhoea, and chronic eczema it is likewise of service. After scraping or punc- turing the affected area, it can be used to destroy warts, corns, horns, condylomata, old granulations, and naevi. It may be advantageously combined with opium, belladonna, ♦Second Edition. Philadelphia and London: F. A. Davis, Publisher. Physicians’ and Students’ Ready-Reference Series. 1890. ACIDUM OLEICUM. 383 hyoscyamus, arnica, arrow-root, naphthol, etc. (For formulae, see author’s book on “Oleates.”) Bismuth Oleate.—Emollient and slightly astringent. In all pustular eruptions, in sycosis, it relieves the itching and often aborts the pustules. It allays irritation in erysipelas and sun-burn. In acne rosacea it relieves the inflammation, and in conjunction with scari- fication of the surface is curative. In acute eczema this oleate is considered indispensable in arresting the progress of the malady. Cracked and sore nipples are usually healed by the oleate of bismuth ointment (3j bismuth oleate to 3vij of ung. aquae rosae). Cadmium Oleate is stimulating and irritating. It has been used in chronic eczema with great infiltration, exuberant granulations, and enlarged glands, the strength of the ointment being adapted to each case. Cocaine Oleate, in the form of a 6-per-cent, alkaloid, with equal parts of ointment or lanolin, has not answered expectations as a local anodyne or anaesthetic, but has been used with some benefit in pruritus pudendi and ani, or eczema marginatum. Copper Oleate, in the form of 10-or “20-per-cent, ointment, has no visible effect upon the healthy skin, but penetrates deeply into the follicles, where it exerts a stimulating and antiseptic action. It is decidedly astringent to the broken skin or raw surface, reducing exuberant granulations, checking haemorrhage, from irritable sores and old ulcers. Owing to its parasiticide action, it is the best remedy for the various forms of ringworm. In tinea versicolor, even in favus, it is equally effective in destroying the parasite without epilation. Copper oleate, melted and spread as a plaster, will very often cure warts, corns, bunions, and thickened conditions of the epidermis. The ointment above referred to is also useful in freckles and other discolorations of the skin. It is essential that the salt should be made from pure oleic acid, as otherwise the application may be accompanied by irritation or inflammation of the 6kin. The weaker ointment (gr. v-x to §j) should be first tried and the strength gradually increased. Iron Oleate is a valuable styptic and astringent. The use of a weak ointment in the inflammatory form of eczema, in which the surface is raw and bleeding, is followed by good results ; also in pustular eczema, sycosis, furuncles, and in scrofulous sores. Mixed with the oil of ergot or any bland oil, the iron oleate is of great advantage in dry seborrhoea and in patches of alopecia. The early stages of acne rosacea are often entirely relieved by the weak application of ointment of iron oleate. In ulcers caused by arsenical poisoning, this has given better results than any other remedy in the hands of the writer, especially with the addition of 1 per cent, of carbolic acid. Lead Oleate, melted with equal parts of lard-oil, or lard, forms a cream-colored, semi- solid ointment, which is superior to Goulard’s cerate or Hebra’s litharge ointment. It allays irritation in papular or pustular eczema, and also in fissured eczema of the hands or feet. In hard and indurated papules, as in acne of the face, neck, and back, it is excellent in its effects. Thymol, naphthol, carbolic acid, oil of chamomile, or oil of cade may be combined with it, according to the ease. Manganese OZeate has been used (a 10-to 20-per-cent, solution in ointment) as a remedy in amenorrlioea and other uterine affections, applied with friction to the abdomen. Probably its asserted good effects are to be attributed to the massage ra ther than to any constitutional effect from the manganese, as there is no evidence of its absorption. Mercuric Oleate.—The ointment of mercuric oleate (26.2 per cent.)* is a yellowish substance of fatty consistence. It is stimulating to the 6kin, and has a decided alterant action upon the glandular structures. In old eczema, with thickening of the skin, this two- fold action is very beneficial; also in papular and tubercular lesions, and infiltration attend- ant upon abscesses. In inflammation of the hair-follicles, sycosis, and scrofulodermata, it is quickly curative. Its bactericide action makes it valuable in all cases of parasitic invasion of the skin; and in the treatment of lousiness the addition of picrotoxin (gr. i-§j) is *01eatum hydrargyri of the U. S. Pharmacopoeia contains 10 per cent, of yellow oxide of mercury, with 90 per cent, of oleic acid. 384 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. advisable, in order to destroy the vitality of the nits. If it is desired to produce a constitu- tional impression, lanolin maybe added, or mercurous oleate substituted. In fact, mercuric oleate is absorbed only very slowly. Large quantities have been applied to the surface without producing constitutional effects. Mercurous Oleate.—This ointment contains a higher percentage of mercury than the preceding (41.6 per cent.); it is substituted when it is desired to make a more profound impression upon the structures of the skin, or to practice the inunction treatment of syphilitic affections, and for this is far superior to either the ordinary blue ointment'or the mercuric oleate. In old spots of psoriasis and chronic plantar and palmar eczema it can be used alone, or combined with some form of tar or naphthol. Morphine Oleate has only a feeble action upon the integument, and has no special advantage. Nickel Oleate, in the forrp of ointment with some fatty base, has a very decided astringent action upon abraded surfaces. In the proportion of from 5 to 20 grains to the ounce of lard it acts well in epithelial ulcerations, old callous ulcers, or chronic eczemas. Quinine Oleate has slight stimulant and antiseptic action, but has no special advantages. Silver Oleate coagulates albumin, and, when sprinkled over sores, coats the surface and excludes the air; at the same time it stimulates granulations and cleans off the surface. Dissolved in oleic acid and mixed with lard (5 to 60 grains to the ounce), it forms a dark-brown, pliable ointment, which may be applied in cases of erysipelas to keep the inflammation from spreading. In superficial lupus it sometimes lessens cell-infiltration and reduces active inflammation. In boils, carbuncles, eczema around the genitals or on the buttocks, especially if attended by irritation or itching, marked relief follows the appli- cation, either alone or combined with opium, belladonna, or hyoscyamus. Strychnine Oleate has no special value as an ointment. Tin Oleate.—The ointment (10 to 60 grains to the ounce) is a grayish-brown oint- ment, possessing some astringent and tonic, action. It is of especial service in diseases of the nails, and in irritations of skin around the nails (agnail, etc.). Veratrine Ointment is officinal in 2-per-cent, solution in ointment. It has decided counter-irritant and benumbing effects upon the skin, making it useful in some cases of neuralgia or tender spots. Zinc Oleate is a fine, pearl-colored powder, soft and soap-like to the touch, is astringent in its effects, and can be used as a dusting-powder in hyperidrosis and broinidrosis. In local sweating of the axillae, genitalia, hands or feet, especially when attended by macera- tion of the epidermis, this agent is very useful. Murrell, of London, has also used it in the sweating of phthisis, combined with thymol (1 to 500). Salicylic acid (3 per cent.) or French chalk may be added to it, for the treatment of local affections, such as comedo and acute vesicular eczema. In all 6uch acute inflammatory affections it can be used with advantage, where greasy applications cannot be borne. It has also been used in gynaecology as an application to cancerous ulceration of the cervix uteri. Here it may be combined with iodoform (zinc oleate 1, iodoform 2 parts). ACIDUM OXALICUM.—Oxalic Acid. Not used in medicine, except ns a test, or in solution to remove ink stains. It is an irritant poison, and is sometimes taken by mistake for Epsom salts. Its antidote is lime, chalk, or whitewash. ACIDUM PHOSPHORICUM (U. S. r.).—Phosphoric Acid. Preparations. Acidum Phosphoricum Dilutum (U. S. P.).—Dilute Phosphoric Acid. Dose, l'lii-xx. The officinal phosphates are ammonia, iron, and soda. The officinal hypophosphites are lime, iron, potassium, and soda. ACIDUM PHOSPHORICUM. 385 Pharmacology.—Phosphoric acid in the solid form, glacial phosphoric acid (metaphosphoric acid), is not officinal in the present edition of the pharmacopoeia on account of its unreliability. The officinal phosphoric acid is a colorless, odorless, syrupy liquid, containing only 50 per cent, of orthophosphoric acid. The dilute acid is only one-fifth of this strength. Physiological Action.—Phosphoric acid, locally, is an irritant, and exerts some escharotie effect. When taken internally, well diluted, it aids nutrition and growth, as it is an essential element in all bony and vascular structures in the form of phosphates. It is also, like nitric acid, a stimulant to oxidation. It improves the appetite and the digestion, increases secretion, and is synergistic with the vegetable bitters. Therapy.—In all debilitated conditions of the system, in anaemia, in the exhaustion of prolonged lactation, in bronchial catarrh in the aged, phosphoric acid is an excellent tonic ; it is also useful in struma and wasting diseases. Its action being different from phosphorus in substance, it is less efficient than that drug in the treatment of neuralgic conditions. Phosphoric acid is especially valuable as a tonic in the following formulae :— Acldi phosphoric! dil., f^ss. Tlnct. nucis vomicae, Nice. Tinct. ferri chloridi, f^ij. Syr. pruni virg., '. . f^iiss. M. Sig.: From one-half to one teaspoonful in a wine-glass of water, taken through a tube after meals. Acidi phosphoric! dil., f3iij. Strychninae sulph., gr. ss. Glycerin!, f3ix. Syr. aurantii, f^iiiss. M. Sig.: One teaspoonful in wine-glass of water, taken through a tube after meals. Acidi phosphorici dil., f3v. Sodii hypophos., 3ij. Elix. calisayae, ffiiiss. M. Sig.: One teaspoonful in water before meals. Given before meals, phosphoric acid is beneficial in hyperacidity of the stomach, whether due to increased production of hydrochloric acid or the result of fermentative changes in the food. Phosphoric may reason- ably be preferred to the other mineral acids in the treatment of typhoid fever when the predominant symptoms denote great nervous prostration. The dilute solution ma}* be applied as a stimulant to indolent ulcers, and it has been proposed to inject it into enlarged glands (lymphacU enoma). 386 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ACIDUM PICRICUM.—Picric Acid. Dose, gr. ]-ij. Pharmacology.—Picric or carbazotic acid (trinitrophenol) is in the form of pale-yellow scales, soluble in water, and has a very bitter taste. Owing to its power of coagulating albumin, its watery solution forms a convenient test for albumin in the urine; it is also a test for peptones. It should be used as a confirmatory test in conjunction with the heat test and Heller’s test with nitric acid. Therapy.—The application five to ten times daily of a 6-per-cent, solution of picric acid has been found useful in erysipelas. The am- monium salt has been highly praised in the treatment of whooping-cough and malaria, the average dose being grain four or five times daily. Picric acid should be used, either internally or externally, with caution, since it is apt to excite urticaria and other sj'mptoms of systemic intoxication. ACIDUM SALICYLICUM (U. S. P.).—Salicylic Acid. Dose, gr. x-5j. Preparations.—The officinal salicylates are of sodium, of lithium, and of physostigmine. Salicylic-acid ointment (not officinal) is made by incorporating the acid with lard or lanolin by the aid of gentle heat (10 per cent.). Pharmacology.—Salicylic acid occurs as fine, white, needle-shaped crystals, soluble in 450 parts of cold or 14 parts of hot water; and in alcoholic solutions in 80 parts of chloroform, 60 parts of glycerin, and in 2 parts of olive-oil (by aid of heat). One ounce of sweet spirit of nitre will dissolve 16 grains of salicylic acid. The solution remains clear even upon the addition of water. Ciystallized salicylic acid is pure and without odor; precipitated acid has a rather peculiar disagreeable taste; the sublimed acid is often pink-colored, and smells of phenol. Dialjzed salicylic acid is preferred. It is claimed that the salicylic acid made from oil of gaultheria is the best and purest form in which to prescribe it. Physiological Action.—An antiseptic and antiferment, and prevents souring of beer, cider, or milk, or the putrefaction of urine. It is injurious only' when used constantly and in relatively large doses. It is very irritating to mucous surfaces, and is not to be administered in pill, powder, or capsule, but always in solution, and preferably with the acetate of ammonium or potassium, citrate of potassium, or phosphate of ammonium, which increases its solubility in water, or it may be given in some syrup or elixir of orange. Taken internally, it reduces abnormally high temperature. In health this action is not observed, although some observers assert that a slight reduction is produced. Sometimes headache, giddiness, and ringing in ACIDUM SALICYLICUM. 387 the ears have been noticed, but usually no marked effect is seen upon either pulse or respiration. Toxic doses cause slowing of the breathing; and convulsions, nausea, burning in the throat, vomiting, and gastric irri- tability have been observed to occur, followed occasionally by albu- minuria, lnematuria, or almost complete stoppage of urine. This is a derivation from the normal action, for in ordinary cases it acts as a diuretic, with slight increase of elimination of the urates and urea. In acute nephritis it diminishes the quantity of the urine and increases the proportion of albumin. The treatment is that for an irritant poison ; the stomach should be washed out with warm water, decoction of coffee administered, and the patient treated symptomatically. The effects rapidly pass off as the acid is carried out from the system by the urine, principally without change, partly also as salicin and salicyluric acid. Probably some also escapes in the sweat and saliva. After excessive doses the urine becomes olive-green in color, from the presence of indi- can and These substances result from the action of the pancreatic juice upon salicylic acid. A solution of chloride of iron strikes a violet color with urine which contains salicylic acid. In the body, the acid combines with glyeocol in the liver and elsewhere, and becomes converted into salicyluric acid. Therapy.—For external use salicjdic acid may be combined with chalk as a dentifrice where there are carious teeth. A similar mixture may be used for the relief of fetid perspiration (feet or axilla), with talc or corn- or rice- flour. In gangrene, or sloughing cancer, it may be ap- plied full strength or diluted. Dressings may be saturated with an alco- holic solution, and subsequently dried. In this way it may be used in the antiseptic method of wound treatment; it is not so powerful in this di- rection as carbolic acid, yet it has the great advantages of being odorless and free from danger of toxic symptoms following absorption. It is also used in solution as a substitute for carbolic acid in the details of the modern antiseptic method. (A solution can be made by adding 8 parts of borax to 100 parts of boiling water, and, when dissolved, adding 10 parts of salicylic acid, and filtering when cool. On account of its irritant action it is not a good application for diphtheria or croup.) A saturated solution of salicjdic acid in collodion is a very effective ap- plication to corns and wai*ts. Tincture of cannabis indica is often added, but it produces an unsightly stain without conferring any additional ad- vantage. An ointment containing this substance is sometimes of benefit, especially in chronic eczema and in ulcerated lupus vulgaris. From 5 to 60 grains to the ounce of lard, lanolin, or other excipient will some- times remove freckles. On account of its germicidal virtue it may be advantageously used in the treatment of tinea circinata. 388 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. It has, however, been found useful as a topical application in thrush and catarrhal stomatitis, in which conditions it acts as a local anodyne. It allays the burning pain of the erosions left after the vesicles have ruptured. The solution is made by dissolving 1 part of acid in suffi- cient alcohol and adding 250 parts of water. Salicylic-acid solutions have likewise proved of value in irrigation of the large intestine for dysentery. Acute intestinal catarrh lias been treated in the same manner with very successful results. In the latter malady the internal use of the remedy may be conjoined. Salicylic acid may also be employed in fetid bronchitis as an inhala- tion with a steam-atomizer, using half an ounce of borax in It fluid- ounces of boiling water, to which half an ounce of salicylic acid is to be added. The same solution can be used in catarrhal pneumonia, in phthisis, etc. The following formulae will be serviceable as local applications :— $ Acidi salicylici, 3ij. Bismuth, subnitrat., Pulv. zinci oleatis, 3ij. M. Sig.: Du6t over the surface. Useful in excessive or fetid sweating and in sehorrhoea oleosa. IJc Acidi salicylici, 3ss vel 3j. Ungt. hydrarg. nit., 3iij. Beta-naphthol, gr. x. Ungt. zinci oxidi benz., 3v. M. Sig.: Rub well into the surface several times a day. For fissured eczema of the palms of the hands and soles of the feet. An excellent application for dry eczematous patches on the skin is :— Acidi salicylici, gr. x vel 3j. Bismuth, subnitrat., Amyli, 3ij. Adipis (dehydrat.), f§j.—M. Internail}', the use of salicylic acid in acute rheumatism (10- to 20- grain doses every hour until 1 or 2 drachms have been taken) for two days is generally followed by prompt relief. On account of its compara- tive insolubility, salicylic acid is now less used than the salicylate of sodium, which is given in the same doses. It is believed that the soda salt is rapidly converted into the original acid by the carbonic acid of the blood. Salicylic acid approaches the character of a specific remedy in acute rheumatism. Its most marked effects are reduction of the articular swellings, the pain, and the fever. But it is not able to prevent the occurrence of heart trouble, or of relapse. It is a good practice, and perhaps shortens the absolute duration of the case, to reduce or abandon 389 ACIDUM SALICYLICUM. the salicylic acid after it has produced its most notable results, and to replace or combine it with an alkali. It does not prevent hyperpyrexia, since that condition has been known to occur while this remedy was being administered. The virtue of the salicylic treatment is much less decided in chronic rheumatism, though stillness and pain are relieved in a certain proportion of cases. In subjects who are much debilitated the salicylate of quinine may be employed, or, if anaemia be marked, the sali- cylate of iron. In muscular rheumatism salicylic acid will sometimes afford relief, and will often fail. The pain and swelling of rheumatoid arthritis are sometimes relieved and the progress of the disease arrested by the salicylate of sodium. The same salt is, in some instances, service- able in gonorrhoeal rheumatism. In acute articular gout and in irregular gouty manifestations good results have likewise attended the use of salicylic acid or the salicylate of sodium. Salicylic acid, or its sodium salt, has been found useful in those affections so often associated with or dependent .upon the rheumatic dia- thesis, as the various forms of neuralgia, especially migraine, trifacial neuralgia, and sciatica, chorea, tonsillitis, urticaria, and erythema nodo- sum. In sciatica, Ringer prefers it to any other remedy. Rheumatic iritis may also yield to its influence. Salicylic acid has been successfully used as an anthelmintic. Taenia solium has been removed by five hourly doses of 8 grains each, preceded and followed by a dose of castor-oil. Round-worms and seat-worms are destroyed by the same agent, the latter by the local effect of an injection, the former by the internal use of the drug. Salicylic acid may be given in 5-grain doses in order to purify the foul breath sometimes present in phthisis. Improvement has sometimes followed the administration of salicylic acid or its combination with sodium in diabetes. The same remedy is of service in diabetic neuralgia. It is also employed for its antipyretic effect in typhoid fever, pneu- monia, erysipelas, and phthisis, but it is regarded as especially service- able in blood-poisoning and sapraemia, pyaemia, etc., and the eruptive fevers of children. In relapsing fever it is said to render the relapse shorter and of less severity. It promptly checks the yeasty vomiting dependent upon the growth of sarcina ventriculi. Sometimes serious disturbances of the circulation occur from medicinal doses in cases of fever. It is very probable that in some of these cases the results are attributable to impurities in the salicylic acid. Urticaria, erythema, and vesicular cutaneous sj'inptoms have been noticed after its adminis- tration. In exceptional cases the exhibition of salicylic acid is followed by haemorrhage, usually from the gums or nose. The soda salt is believed to be free from this objection. 390 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The granular effervescent form is a good one in which to administer the salicylates, or they may be given in effervescent draughts, or in com- bination like this :— $ Sodii salicylatis, 3ij. Tinct. lavandulae comp., f3iv. Syrup, aurantii, . • f^iiiss. M. Sig.: Give a tablespoonful every three (or four) hours for acute rheumatism. The following prescriptions may likewise be recommended as bene- ficial combinations in acute rheumatism, gout, and neuralgia:— Acidi salicylici, 3ij. Spt. aetheris uitrosi, f^iv. Tinct. cardamom, co., . f§j. M. Sig.: Two teaspoonfuls in water every two hours. Acidi salicylici, gr. cc. Liq. ammon. acetatis, Aquae camphorae, Spt. aetheris nitrosi, ad f^ij. M. Sig.: A teaspoonful in water every two or three hours. The appended formula is serviceable in chronic rheumatism and gout:— Acidi salicylici, 3iij. Elix. cascarae sagradae, f^vj. M. Sig.: A tablespoonful in water two or three times a day. ACIDUM SULPHURICUM (U. S. P.).—Sulphuric Acid. Preparations. Acidum Sulphuricum Dilutum (U. S. P.).—Ten-per-cent. Sulphuric Acid. Dose, hlv-xv. Acidum Sulphuricum Aromaticum (U. S. P.).—About 20 per cent., with tinct. ginger 4.5, oil of cinnamon 0.1, and alcohol to make 100 parts. Elixir of Vitriol. Dose, ttlx-xx. Pharmacology.—The officinal acid is chemically pure, of 1.840 spe- cific gravity, containing not less than 96 per cent, of absolute sulphuric acid (hydrogen sulphate) or 80 percent, of anhydride. It must be color- less, and should be kept in glass-stoppered bottles ; it is without odor, and is of an oily consistence. The commercial acid (oil of vitriol) contains various impurities,—arsenic, lead, nitric acid, etc. Physiological Action and Toxicology.—Sulphuric acid in full strength chars animal substances and has a strong affinity for water. Applied to the skin, it acts as a caustic, re-dissolving the coagulum formed and pene- trating deeply, turning the surface black. When taken internally, the lips and other parts of the mouth are blackened, and symptoms of corrosive poison are produced ; there is intense pain, with efforts at vomiting. Collapse and death may rapidly ensue from the intense congestion of the oesophagus and stomach, or it may occur secondarily from the resulting 391 ACIDUM SULPHURICUM. strictures of the oesophagus. The stomach-pump should he used with extreme care ou account of the danger of tearing the softened mucous membrane or rupturing the stomach. Alkalies should be given with milk or soap-water, and morphine given hypodermatically to relieve pain, combined with atropine as a cardiac stimulant. Oil, white of eggs, and magnesia are also appropriate. Demulcents and appropriate treatment for the succeeding inflammation will be needed. Sulphuric acid is sometimes thrown upon a person, especially in the face. In such a case water is freely used to wash off the excess of acid, and an alkaline wash applied ; to relieve pain opium internally will be needed. The subsequent treat- ment is that of an ordinary burn. Therapy.—On account of the pain following its application, sul- phuric acid is not much used as a caustic, although it is an efficient de- stroyer of tissue. Velpeau used it in cancer, and Ricord for chancres, the acid being mixed with some absorbing substance like sawdust or charcoal. In caries and necrosis, and suppurating cavities or sinuses, it may either be applied upon a glass rod or on lint, diluted with 4 to 6 parts of water. Internall}', dilute sulphuric acid acts as an astringent and antiseptic. The elixir of vitriol is the preferred form for the night-sweats of phthisis, and in some cases of diarrhoea. Sulphuric acid, with water, sweetened so as to make a pleasant drink, is a valuable prophylactic against lead poisoning when used by operatives in lead-works, and also has been found to be a preventive of attacks of Asiatic cholera, when taken regularly during the prevalence of an epidemic :— Acid, sulphuricum diluti, f3iiss. Tr. opii deodoratae, f3j Elixir, f§j. Aquae, q.s. ad f^iv. M. Sig.: Take a tablespoonful, for dysentery, every hour or two. Watch with care the action of the opium. This acid is very commonly given in typhoid fever. It may be pre- ferred to hydrochloric acid when the diarrhoea is excessive. Lead colic is relieved by the use of sulphuric acid, and the constipation of lead poisoning is effectually treated 1)3" a combination of dilute sulphuric acid, sulphate of quinine, and sulphate of magnesia. On account of its astringent properties it is beneficial in haemorrhage from the uterus, stomach, or intestinal canal, and in purpura. The following prescriptions have been found beneficial:— Acid, sulph. aromat., f3ij. Ext. hamamelidis fl., . . . f§ij. Ext. ergotae fl., f§ij. M. Sig. : Two teaspoonfuls in water every two or three hours. Use especially in haemorrhage from lungs, stomach, or womb. 392 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. $ Acidi sulph. aromat., f^ss. Magnesii sulpli., Spts. chloroformi, f3iij. Inf. rosae gallicae, ad f^viij. M. Sig. : A tablespoonful every three hours. Useful in haemorrhage from rectum and constipation. Acidi sulph. dil., f^ss. Quininae sulph., gr. xij. Tinct. opii, f3ij. Syrupi et aquae, ad f§iij. M. Sig. : A teaspoonful in water every four hours in enteric fever with tendency to diarrhoea and sweating. Also useful in sweating of phthisis. Acidi Sulphurici Liquor Halleri (Haller’s acid drops)—not offici- nal—is a mixture of equal parts, by weight, of acid and alcohol, gradually added with constant stirring, taking care that the temperature of the mixture does not get so high as to vaporize the alcohol. It contains ether, alcohol, sulphuric acid and sulpho-ethylic acid, and is used for the same purposes as the aromatic acid, in about half the dose, on account of the larger amount of acid. Acidum Sulphovinicum, or ethyl-sulphuric acid, is prepared by adding sulphuric acid to alcohol. It is freely soluble in alcohol, and mixes with water (1 or parts) without losing its oily character. It is a yellowish liquid, with slightly astringent taste, and is neutral in reaction. The ethyl sulphates are crystallizable and soluble in water. The ethyl- sulphate (or sulphovinate) of sodium has been used as a saline cathartic. Ethyl-sulphuric acid is an example of an acid ether, and is a solvent for camphor (25 per cent.), iodoform (3 per cent.), sulphur, naphthalin, ehrysarobin, etc., and can be used as a vehicle for these remedies in the treatment of skin diseases. ACIDUM SULPHUROSUM (U. S. P.).—Sulphurous Acid. Dose, TTv-f3j, well diluted. Preparations.—In combination with a base, sulphurous acid makes sulphites. Of its salts, the following are officinal: Sulphite of potassium, of magnesium, and of sodium ; also, bisulphite of sodium and hyposul- phite of sodium. Pharmacology.—Sulphurous-acid gas absorbed by water parts in 100) forms the officinal acid. It has the odor of burning sulphur, and a sour, sulphurous, somewhat astringent taste. Physiological Action.—This acid and its salts are very destructive to low forms of animal and vegetable life, owing to their affinity for oxygen. It is not well borne by the stomach, and should be given freely diluted with water, as its taste and odor are very unpleasant. Locally, it does not excite much irritation. ACIDUM SULPHUROSUM. 393 Therapy.—As a local antiseptic or bactericide, sulphurous acid is highly prized in those forms of skin disease caused by parasitic invasion, such as tinea tonsurans and tinea versicolor. It may be effectively used in tinea favosa by the simple device of Dr. Schuster. A net of strings is stretched across the lower third of a card-board box, which fits to the head and can be closed by a lid of the same material. A saucer contain- ing burning sulphur is laid upon the net of strings and the box covered. The patient must sit still for half an hour. An abundance of sulplmrous- acid gas is generated, the sulphur ceasing to burn, of course, as soon as all the ox3’gen is exhausted. In various forms of sore throat it is useful, but particularly in diphtheria, where it can be used topically and also taken internally. It is beneficially applied to unhealthy or sloughing wounds or ulcers. A drachm or two of the officinal acid to the ounce of water, or water and glycerin, is of service in chilblains and chapped hands. Sul- phurous acid, as Ringer points out, may be used in such a manner as to cure scabies with the utmost rapidity. This method consists in exposing the patient, his head excepted, to the influence of sulphurous-acid gas, generated by burning 12 drachms of sulphur in a suitable closed appa- ratus. The clothes should be. at the same time, put in boiling water. Dr. Dewar recommends equal parts of sulphurous acid and of water as an efficient dressing in erysipelas. In fermentation of food in the stomach, flatulent dyspepsia with sour stomach, pyrosis, dilated stomach, etc., sulphurous acid has been recom- mended. In typhoid fever it has also been used, and, it is asserted, with success, and may be tried in measles, scarlatina, and small-pox. In some bronchial affections, catarrh, whooping-cough, dilated bronchial tubes, it may be inhaled with steam-atomizer. It is also of great service in many skin affections, such as urticaria and purpura, after other methods have failed. The author would recommend the following formulae for the diseases just referred to :— Acidi sulpliurosi, Syrup, ziugiberis, f§ij. M. Sig.: From one to two teaspoonfuls in water three times a day. Acidi sulpliurosi, Ext. ergotse fl., Syrup, aurantii, aa f^j. M. Sig.: Two teaspoonfuls in water three or four times a day. The sulphites and hj'posulphites are employed to fulfill the same indications. The administration of the sulphites in pyaemia was advo- cated by Polli, but later clinical observers have not been able to obtain 394 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. the good results that he promised. The sulphides will he considered under the head of Sulphur. ACIDUM TANNICUM (U. S. P.).—Tannic Acid (Tannin). Dose, gr. i-xx. Preparations. Unguentum Acidi Tannici (U. S. P.) contains 10 per cent, tannic acid. Trochisci Acidi Tannici (U. S. P.), each 1 grain. Collodium Stypticum (U. S. P.).—Styptic collodion consists of 20 parts tannic acid, 5 of alcohol, 20 stronger ether, 55 of collodion. For external use as an astringent. Pharmacology.—Tannic acid is a common constituent of vegetable organisms, especially those noted for astringency, as oak-bark. Galls contain about 50 per cent, of tannic acid, which can be obtained by ex- posing powdered galls to dampness, and afterward dissolving out the tannic acid with the aid of ether. It occurs in light-yellowish scales, soluble in 16 parts of cold water, soluble in alcohol. It is like- wise soluble in glycerin. It coagulates albumin and gelatin, and strikes a black color writh preparations containing iron. Solutions containing tannic acid (infusion of black tea or coffee) are antidotes for poisoning by some metallic salts, and especially antimony or tartar emetic, and the alkaloids. Physiological Action.—Tannic acid, when locally applied, has an astringent action upon the tissues owing to its affinity for albumin. In- ternally, it acts as a weak acid upon the digestive tract, but when its chemical affinities are satisfied by combination with a base or neutralizing it with albumin it is no longer capable of precipitating albumin, and therefore no longer exercises an astringent action upon the parts with which it comes in contact. Hence, according to Stockman, it can exert little, if any. action upon the vascular system, and, as it is not excreted by the bronchial mucous membrane, very little or none upon the flow of the bronchial secretions. With regard to its action upon the kidneys, as it is excreted principally by this channel, it is conceivable that it may have some influence in diminishing albuminuria, although even this he regards as doubtful. Lewin recommends the administration of tannic acid in the form of an albuminate, which is free from irritation and is more readily absorbed (tannic acid, 2 parts; water, 90 ; mix well, and add white of egg, 10 parts). Internally, tannic acid is given in doses from 1 to 20 grains. Therapy.—As a local astringent tannic acid heads the list. A com- bination of iodoform and tannic acid (2 to 1), finely powdered, is a good dusting-powder for moist eruptions, some forms of eczema, and for in- sufflation into the nose to reduce secretion in catarrh. After the severity of the inflammation has somewhat subsided, the glycerite of tannin is a 395 ACIDUM TANNICUM. good application in acute eczema. It may be applied twice daily, and allays the stinging pain and itching. A solution of tannic acid in glycerin (1 to 4) is a good topical application to tonsillitis or pharyngitis. It may also be used as a spray, properly diluted, in haemoptysis. For disorders of the lower bowel, ulcers, fissures, haemorrhoids, prolapsus, and to expel thread-worms, a solution may be injected, or suppositories used, each containing 3 to 5 grains, with cacao-butter or starch. A solu- tion of tannic acid is useful in cases of leucorrlioea, and the gtycerite, or iodoform-tannin, is an excellent application for catarrhal inflammation of the cervix uteri. Even in carcinoma uteri, the glycerite of tannic acid is efficient in moderating discharge and allaying odor. Its virtue may be assisted by combining it with the glycerite of carbolic acid. In gonorrhoea, after the acute stage has passed off, tannic acid is a useful medicament. In men it may be administered, dissolved in water, as a urethral injection. In women, a watery solution may be used as a vaginal injection, or the Ayagina may be packed with tannin. Solutions of tannic acid may also be employed for the purpose of hardening tender nipples and tender feet. A lotion of tannic acid is frequently of service in herpes. It is useful in phagedenic ulcers and alopecia circumscripta. Made into a pomade, it has been found of benefit in dandruff. Ringer recommends the glycerite of tannic acid in otorrhoea, not, however, during the acute stage, but after this has been relieved and but a moderate discharge is left. The remedy is more beneficial when the membrana tympani is intact. The canal is filled with the solution, which is retained by cotton-wool. Tannic acid maybe used with advantage in the appended formulae :— II Acidi tannici, 3j. Glycerini, f§ss. Adipis, §ss. Balsam. Peruvian., 3ss. 01. verbenae, Ifix. Lanolin., . §ss- M. Sig.: Apply well to the scalp for dandruff twice a day. II Acidi tannici, 3ss. Camphorae, gr. v. Beta-naphthol, gr. v. Sulphuris subl., . J)j. Ungt. zinci oxidi, §S8> M. Sig.: Spread on old muslin and use on fissured or tender nipples. The same prescription can be employed to tender feet or hands. II Acidi tannici, 3ij. Acidi carbolici, Ifivj. Glycerini, §ij. M. Sig.: Apply up the nose with a camel-hair brush or in the ear for catarrh and otorrhoea. Simple catarrh of the throat and tonsillitis are often amenable to this combination. 396 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. With alkaloids, tannic acid generally forms insoluble compounds ; it should not, therefore, be prescribed with preparations containing salts of quinine, strychnine, etc. Notwithstanding the chemical arguments urged by Dr. Stockman, tannic acid has long been successfully administered as an astringent remedy. As, however, it enters the blood under the form of gallic acid, its remote effects are in reality due to the latter acid. Tannic acid is preferably emploj'ed as a local application, gallic acid as a systemic remedy. The therapeutical uses of gallic acid have been already described, and need not be here repeated. ACIDUM TARTARICUM (U. S. P.).—Tartaric Acid. Dose, gr. v-xx. Preparations.—The officinal tartrates are tartrate of antimony and potassium (tartar emetic), of iron and ammonia, of iron and potassium, of potassium, of potassium and sodium (Rochelle salt), and bitartrate of potassium (cream of tartar). Seidlitz powder, or pulvis effervescens compositus (U. S. P.), is dispensed in two small papers, a blue one con- taining 2 drachms of the tartrate of potassium and sodium with 40 grains of bicarbonate of sodium, and a white one, containing 35 grains of tartaric acid. When administered these are separately dissolved, each in about 2 ounces of water, and the two solutions mixed and drunk while effervescing. A slice of lemon improves the flavor of the dose. Pharmacology and Physiological Action.—Tartaric acid is obtained by the decomposition of cream of tartar (potassium bitartrate) found in old wine-casks. It is laxative and slightly diuretic. It reduces the alkalinity of the blood and makes the urine acid. In larger doses it is an irritant; indeed, in its effects it resembles oxalic acid, and the morbid appearances are also very much the same. The symptoms are best relieved by de- mulcents, the alkalies, magnesia, chalk, soap, milk, etc. Therapy.—Certain of the tartrates are used as laxatives, the tartrate of magnesium affording a good substitute for the citrate. Rochelle salt, in jounce doses, before breakfast, is a good remedy for habitual con- stipation. Bitartrate of potassium (in doses of gr. x-xx) exerts a de- cided diuretic action, and in combination with washed sulphur (1 to 2) it forms an excellent laxative remedy for haemorrhoids. The combination of diuretic and cathartic virtues renders the bitartrate of potassium very useful in the treatment of chronic Bright’s disease. It relieves oedema and delays the manifestation of uraemia. For a similar reason it is useful in ascites. The tartrate of potassium, or Rochelle salt, proves of utility in hepatic indigestion accompanied by an excess of uric acid in the urine. ACONITUM. 397 ACONITUM (U. S. P.).—Aconite. (Monkshood.) Preparations. Abstraction Aconiti (U. S. P.).—Abstract of Aconite, jDose, gr. %-j. Extraction Aconiti (U. S. P.).—Extract of Aconite. Dose, gr. yi~y2. Extraction Aconiti Fluidum (U. 8. P.).—Fluid Extractof Aconite. Dose, Tinctura Aconiti (U. S. P.).—Tincture of Aconite (40 per cent.). Dose, IQi-v. Pharmacology.—The tuberous root of Aconitum napellus (Ranuncu- lacese) is a perennial plant indigenous in Europe, but sometimes cultivated here in gardens for its ornamental spike of blue flowers. All parts of the plant are poisonous, but the active principle, Aconitine (not officinal), exists in greater proportion in the root. (Napelline is probabl}' only a weaker aconitine.) All the species of aconitum are more or less viru- lently active, but A. napellus is the only officinal one. The root of aconite in winter-time has been dug up in the garden and eaten in mistake for horse-radish, with fatal consequences. It is onty necessary to be aware of this liability in order to effectually guard against the error. The aconite-root is premorse, and is not tapering throughout its length, as the root of armoracia is; it is also of a browm color, and when scraped does not give out the irritating vapor that is so characteristic of the latter. Poisoning in this way apparenth’ could only occur as the result of grossest carelessness or of criminal intent. Physiological Action.—The effects of aconite are those of its active principle, aconitine. It should be mentioned here, in explanation of the difference in effect from different specimens of aconite, that the alkaloidal strength and the physiological activity of the plant are much affected by circumstances of its growth, the wild varieties being more poisonous than the cultivated. In this way the well-known differences between the activity of different kinds of aconitine are comprehensible. Murrell has called attention to the fact that the English drug is seventeen times stronger than the German, while the French is variable, but generally between these; the crystalline variety (Duquesnel’s or Merck’s aconitine) is therefore to be preferred when prescribing, on account of its uniform strength. Poisoning.—Applied to the skin or mucous surface, aconite first is slightly irritant, but this is soon followed by numbness, which may be accompanied by tingling sensations. If a bottle containing aconitine be held to the nose, painful irritation of nose and ej'es results. In rela- tively large doses death occurs very promptly, and, if given hypodermati- cally, the fatal result may follow in less than a minute, according to Wood. It is destructive to all forms of animal and vegetable life; sometimes very small doses produce very serious symptoms. A case of very marked impression from a quantity equal to 3 minims of the tincture 398 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. lias been reported by Woodbury,* in which vomiting, loss of power of extremities with panesthesia and numbness, loss of sight, mild delirium, weak pulse, and threatened stupor and collapse occurred, life being saved apparently only l>3r very prompt and vigorous treatment. The first symp- tom observed in a case of poisoning is burning or tingling in the mouth and throat, soon extending to the extremities, and sometimes over the whole body. The surface of the extremities is cool or clammy and numb, but at the same time the patients complain that they feel as if the limbs were flayed. Sight may be lost and hearing dulled, but ordinarily the intellect remains clear until the last. Convulsions occur occasionally. The pulse becomes weak and variable; slight exertion may bring on a fatal syncope. The muscular strength is early affected, so that the patient is unable to stand. Owing to the lowering of the blood-pressure and the dilatation of the arterioles caused by the aconite, the heat of the body is at first brought, with the increased blood-flow, to the surface, and there the blood loses its heat by radiation and the temperature of the interior of the body is quickly lowered. The depression is accompanied by increase of perspiration, which still further reduces temperature. This occurs more obviously when there is pyrexia present than when the tem- perature is normal to begin with. Death results from failure of respira- tion generally, but it may occur suddenly from syncope, as already stated. Aconite applied locally first paralyzes the sensory nerves, beginning with the end-organs and ascending the trunk to the centre. The motor nerves are next affected. The reflex function of the cord is impaired. Uncer- tainty still exists, however, concerning the mode and order in which aconite affects the different portions of the nervous system. Ringer concludes, upon the basis of his and Dr. Murrell’s experiments, that aconitine paralyzes all nitrogenous tissues, abolishing the functions, first, of the sensori-perceptive centre, acting next upon the nerves, and, finally, upon the muscles. Similarly, first the ganglia of the heart are attacked, next its nerves, and lastly its muscular structure. Antidotes.—The antidotes to aconite are tannic acid, astringent infusions, alcohol, and ammonia. Digitalis appears to be the physio- logical antagonist to counteract the depressant effect upon the heart, or tincture of stroplianthus may be substituted. The hypodermic injection of atropine also acts in the same manner. Nitrite-of-amyl inhalations, administered freely, appeared to save life in Dr. Elliott’s case. The patient should be kept in a recumbent position. The stomach-pump, artificial respirations, e.ther, or alcohol and tincture of digitalis hypoder- matically, and a hot pack may all come in requisition ; even faradization over the epigastrium and cardiac region might be useful. * Proceedings College of Physicians of Philadelphia. Third series, vol. x, p. 450. 399 ACONITUM. Therapy.—Localh',the benumbing effects of aconite havebeen utilized in the treatment of neuralgia, the best combination, probably, being the Baltimore liniment, or the Linimentum Aconiti et Chloroformi (N. F.):— Tr. aconiti, Chloroformi, aa f3ij. Liniment, saponis, q. s. ad f^iij. M. Sig.: Poison. For external use. To be applied along the course of the affected nerve. The oleate of aconitine has also been used (2 per cent.) with asserted good results for this purpose. An ointment of aconitine is officinal in the British Pharmacopoeia. This preparation contains 8 grains to the ounce of lard, the aconitine being dissolved in fluidraclim of rectified spirit before being rubbed up with the fat. Aconitine ointment will often assuage the pain of chronic rheumatism, gout, and myalgia. It serves the same purpose, also, in herpes zoster, but care must be taken, in this affection, not to apply it to the abrasions produced b}1" rupture of the vesicles. The same ointment also affords relief in neuralgia of the skin, paraesthesia, or pruritus, papular eczema, and prurigo. It must never be placed upon a raw surface. Its control over the circulation places aconite in the first rank in the treatment of the fever process, but in order to get the best results it should be given in fractional doses (every ten, fifteen, or twenty minutes give a teaspoonful of water from a tumbler in which a few minims of the tincture have been dropped). This is invaluable in the treatment of the ephemeral fevers of childhood, and hyperp}Trexia attendant upon the exanthemata. In adults, the results are also very positive ; so that aconite has almost entirely taken the place of the lancet in the antiphlogistic treatment. In the early stage of inflammatory processes—pneumonia, pleurisy, pericarditis, peritonitis, erysipelas, rheumatism, meningitis—and in chil- dren’s diseases, it modifies materially the severity of the S3-mptoms, reduces temperature, and moistens the skin. Aconite serves a useful purpose in acute congestion of the brain. In spasmodic croup, aconite relieves the dyspnoea within a few hours. Asthma, especially in chil- dren, and preceded by coryza, is generally benefited by the use of this remedy. Ringer states that a drop of the tincture every hour is useful in acute gonorrhoea. In coryza and quinsy, or crescent tonsillitis, it is highly prized for its influence in shortening the course of the disease; and it has also been given to abort or prevent urethral fever after the use of instruments. It affords prompt relief in congestive dysmenorrhoea. In facial neuralgia, the extract or abstract may be given internally, in combination with quinine and a carminative, viz.:— 400 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Abstracts aconiti, gr. iv. Quiuinae bisulphat., 3j. Piperin., gr. v. Div. in pil. no. xx. Sig.: Give one every two hours until relieved, and then one every four hours as long as needed. Iii migraine, or sick-headaclie, it may be combined with cannabis indica :— Tr. aconiti, fflij. Tr. cannabis indicae, tfixv. Tr. cardamom, co., q. s. ad f3j.—M. For one dose, to be repeated every hour, or two hours, until patient is relieved. Aconitine should never be given, even in the smallest dose, where there is a weak or fattj7 heart. It is used b}r Gubler in the treatment of facial neuralgia, and Seguin also advocates the crystallized aconitine in trigeminal neuralgia, in doses of or grain, to begin with, repeated cautiously, and gradually increased. In nervous palpitation and overaction in a heart somewhat kypertro- pliied, and in the tobacco-heart, aconite cautiously used gives much relief. ADEPS (U. S. P.).—Lard. Preparations. Adeps Benzoinatus (U. S. P.).—Benzoinated Lard (benzoin, 2 per cent.). Oleum Adipis (U. 8. P.).—Lard-oil. Adeps Behydratus.—Purified, dehydrated Lard (for ointments). Pharmacology.—Lard is the prepared internal fat of the abdomen of Sus scrota, Linn6 (class, Mammalia; order, Pachydermata), purified by washing with water, melting and straining. The specific gravity of lard is about 0.938. It is entirely soluble in ether, benzine, and disulphide of carbon. It melts at or near 95° F. to a clear, colorless liquid. It con- sists chemically of 62 per cent, of olein, or fluid fat, and 38 per cent, of the hard fats, palmitin and stearin. The olein may be separated by pressure, or by boiling alcohol. The salt with which it is frequently impregnated be removed by boiling the lard with twice its weight of water. The tendency to rancidity may also be overcome by digesting the lard with beta-naphthol err poplar-buds. As a convenient animal fat, it is largely ifsed in pharmacy as the basis of ointments and cerates; and in domestic practice it is universally employed as a lubricant. By the addition of benzoin the lard is prevented from becoming rancid,and an agreeable odor is imparted to it; dehydrated lard is preferred where the presence of water is considered objectionable. Lard-oil is sometimes used for illuminating purposes, and can be administered, in cases of cor- rosive poisoning, as an antidote, except where phosphorus or carbolic 401 ADHATODA JUSTICIA. acid has been swallowed. Lard is an article of food, or, more correctly, is largely employed in preparing other articles of food. Therapy.—Lard has more penetrating power than petrolatum or vaseline, and active agents (such as mercury, or the alkaloids) can be combined with it for administration by inunction. Washed lard, beaten up with an equal quantity of lime-water, and a few drops of oil of bitter almonds, thymol, or of carbolic acid added, makes an elegant substitute for Carron oil as a dressing for burns, or for some acute inflammations of the skiu. Stiffened with a little yellow wax, it forms the simple oint- ment of the pharmacopoeia. This preparation is well adapted to fulfill the general indications of a fat, and to serve as an excipient for more active ingredients. When the secretory functions of the skin are sup- pressed, inunction with lard serves as a partial substitute for the natural secretion, softens the hard tissue, and reduces its heat. It sheaths the surface, and prevents the contact of the atmospheric air with its floating germs. It lessens or prevents the effect of irritant discharges. Lard softens and removes scabs. Simple ointment relieves the intense heat of the skin and itching in scarlatina. At the same time it assists in reducing the pulse-rate and temperature of the body. Inunction is like- wise of value in measles. ADHATODA JUSTICIA.*—Adhatoda vasica, A. gendarussa, or A. pubescens. Pharmacology and Physiological Action.—The leaves of this plant (belonging to the Acanthncese, indigenous to India and neighboring islands) have been used with asserted benefit in and catarrhal affections. It contains an alkaloid, Vasicine, combined with adhatodic acid. Hooper found it poisonous, when used in infusion, to flies, frogs, and all the smaller organisms, but harmless to large animals. Therapy.—In asthma, 10-grain doses of the powdered leaves, given three times daily, afford great relief, the patient being also permitted to smoke the leaves in a pipe, or to inhale the smoke. On account of its bactericide properties, Dr. H. H. Rusby has recommended its use in diphtheria, and it has been suggested that it might also be efficient in typhoid fever, and by inhalation of the spray from the atomizer in cases of phthisis and fetid bronchitis. It is probable that it might also be useful in infectious dyspepsia due to abnormal fermentation of food in the stomach. ADONIS VERNALIS.—False Hellebore (Pheasant’s Eye). Preparation. Adonidin.—Dose, gr. * Annual of the Universal Medical Sciences, 1890, vol. v, p. A-7. 402 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—Adonis is a perennial herb (belonging to the Ranun- culacete), indigenous to Europe, having bright, showy flowers. There are two species, the A. vernalis, flowering in May, and the A. autumnalis, flowering in September; the former has yellow, the latter red, flowers. Physiological Action.—The active principle, adonidin, appears to be a glucoside (although it has been asserted that this is not a simple but a compound body, containing picro-adonidin, a glucoside, and other un- determined substances). Whether used, as the peasants of Russia are said to be in the habit of doing, as an infusion, the fluid extract, or in the form of adonidin, it acts upon the heart as a stimulant or cardiac tonic, resembling in its action digitalis or strophantlius. According to Hare, it increases the arterial tension and in large doses causes diastolic arrest of the heart. In large doses it paralyzes both the heart and the blood-vessels. It is claimed that, in moderate doses, adonidin is devoid of danger from cumulative effect, and that it agrees with the digestive organs. Huchard, however, found in some cases that it caused vomiting or diarrhoea. In a case in which three grains of adonidin were taken by mistake, vomiting and diarrhoea were prominent S37mptoms. In accord- ance with the observation that it increases arterial pressure, there is an increased flow of urine, but adonidin is said to have no effect upon the secreting structure of the kidneys. Therapy.—Internally in cases of mitral or aortic regurgitation it is claimed to be of great value. In functional irregularity of the heart, Da Costa has found much benefit from adonidin (in doses of gr. to | thrice daily). In cardiac asthma it also affords relief to the dyspnoea. The fluid extract (normal) is a good preparation in doses of ny or ij cautiously increased. /ESCULUS HIPPOCASTANUM.—Horse-Chestnut. Pharmacology and Therapy.—This is an ornamental shade-tree (be- longing to the Sapindacese), coming originally from Tartary. The bark is astringent and antiseptic, and has been used as a substitute for cinchona- bark. The fluid extract has been administered in malarial disorders and in neuralgic affections in doses of n^xx-f5j. AETHER (U. S. P.).—Ether. Preparations. Fortior (U. S. P.).—Stronger Ether, consisting of 94 per cent, of ethyl oxide and 6 per cent, of alcohol. Anaesthetic. Oleum (U. S. P.).—Equal parts Stronger Ether and heavy Oil of Wine. Spiritus JEthei'is (U. S. P.).—Spirit of Ether (stronger ether 30, alcohol 70 parts). Spiritus Compositus (U. S. P.).—Compound Spirit of Ether, or Hoffman’s Anodyne (composed of stronger ether 30, alcohol 67, ol. aethereum 3 parts). Dose, 3ss-ij. Spiritus Etheris Nitrosi (U. S. P.).—Spirit of Nitrous Ether. AiTHER, 403 Pharmacology.—Ordinary ether represents only *74 per cent, of oxide of ethyl and 26 per cent, of alcohol, containing a little water. For the purpose of producing anaesthesia by inhalation for surgical operations, the stronger ether only is suitable. It is a thin, very diffusive, clear and colorless liquid, with a refreshing, characteristic odor, a burning and sweetish taste, after-taste slightly bitter, with a neutral reaction. It is soluble in all proportions in alcohol, chloroform, benzol, benzin, fixed and volatile oils; dissolves in eight times its volume of water at 59° F., and it boils at 98.6° F. It is very inflammable, and its vapor, mixed with air and ignited, explodes violently. The vapor is slightly’ irritating to the conjunctive, and at first to the bronchial mucous membrane. Physiological Action.—When ether is poured over the skin it evapo- rates so quickly that a sensation of cold is experienced, and when its application is continued, as witli the atomizer, the temperature of the part is lowered and it may be frozen, which is announced by sudden blanching of the skin. For this purpose and for local anaesthesia stronger ether is required. When the escape of the vapor is prevented ether acts as a counter-irritant, causing reddening; even vesication may be produced. When taken internally, ether is a diffusible stimulant, like alcohol in its effects ; although they are manifested earlier by ether, yet they are more transitory than when produced by spirits. When introduced into the circulation, by absorption from the stomach or the rectum, by inhala- tion, or hypodermatically, it is found to increase arterial tension and acts as a cardiac stimulant, the heart continuing to beat after failure of respiration. In these respects it is antagonistic to chloroform, which lowers arterial pressure and is a cardiac sedative. Ether-vapor is inhaled pure, while chloroform-Arapor must be combined with 95 to 97 parts of atmospheric air. Upon the nerve-centres ether acts very much like alcohol, affecting (1) the cerebrum ; (2) the sensory, and later the motor, functions of the spinal cord ; (3) the sensory centres in the medulla oblongata; and (4) finally the motor centres in the medulla. The State of Anaesthesia.—Anaesthesia produced by the inhalation of ether-vapor, when complete, nearly approximates the state of coma. It approaches by well-defined stages, the first being one of excitement or exhilaration ; the second is narcosis; the third is abolition of sensibilit}'' and reflexes, and, carried further, it ends in paralysis and death from failure of respiration, owing to paralysis of the centres in the medulla oblongata. The nerve-centres are affected in the following order : The higher centres in the brain, the motor and sensory centres in the medulla spinalis, and, ultimately, the sensory and motor centres of the medulla oblongata. The vapor of ether is, at the beginning of the inhalation, 404 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. irritating to the air-passages, and may cause strangling sensations to the patient, but this soon passes away as anaesthesia becomes established ; it may be necessary, at the outset, to allow some admixture of air, so as not to frighten the patient, but as soon as may be possible the pure ether-vapor is to be administered, so as to prevent efforts at vomiting. Owing to this irritation of the bronchial mucous membrane there may be produced congestion or oedema of the lungs, especially when the patient is not kept warm during the operation. During operations upon the mouth, and particularly in the extraction of teeth, the blood running down the throat, Dorr says, may cause spasm of the glottis, respiration becomes thus interfered with, and death may result. Blood passing from the mouth into the throat, he further adds, may bring on vomiting, which may speedily lead to asphyxia unless the operator stops for a few moments and cleanses out the parts. A few “ don’ts ” should be borne in mind when administering ether :— 1. Don’t give it to a patient whose kidneys are diseased. 2. Don’t give it when the stomach contains undigested food ; the patient should be fasting. 3. Don’t give it without removing artificial teeth from the mouth, as they may fall into the throat. 4. Don’t give it uidess the clothing is so loose as to allow freedom of respiration. v 5. Don’t give anjr anaesthetic to women, especially young women, except in the presence of witnesses, who can testify as to your actions during the period of unconsciousness of the patient, as under such cir- cumstances women sometimes acquire fixed delusions which can only be met b\T testimony absolutely proving their falsity. 6. Don’t forget that ether-vapor and air make an inflammable and explosive mixture, and that ether may take fire from the actual cautery as well as from a candle. 7. Don’t forget that there are different qualities of ether, and that the proper kind for surgical purposes is washed ether or stronger ether (U. S. P.). 8 Don’t forget that ether, like alcohol, lowers temperature,and that the patient should not be too much exposed to cold during operation. 9. Don’t forget that ether causes death by respiratory failure, and that the color of the lips and ears is a better guide to the state of the blood than the radial pulse. 10. Don’t forget that the anaesthetic state is a state of danger, and the patient is not safe until the effects of the ether have entirely passed off. 11. Don’t forget that ether is eliminated rather slowly by the lungs ASTHER, 405 and the kidneys; so the patient should be watched for several hours after the administration. The Choice of Anaesthetics.—The anaesthetic agent should be suited to the operation and to the circumstances of each case. For many trivial operations, or those which are rapidly performed, pure nitrous oxide gas is sufficient and much safer than the others. In young chil- dren, chloroform vapor is easier of administration than ether, and com- paratively free from danger when properly administered ; it also is pre- ferred where the actual cautery is to be used, or where lights are required near the patient. In midwifery practice it also is the preferred anaes- thetic. For all ordinary cases ether is safer than chloroform, and is by far the most frequently used. Bichloride of methylene has been tried in England to shine extent, but as ordinarily sold it appears to be merely an impure chloroform. The bromide of ethyl is of more recent intro- duction, and when pure answers well for short operations, but does not have decided advantages over the best ether except in having a slightly more agreeable odor. For a lengthy operation it is well to supplement the action of the anaesthetic and stimulate the circulation by the pre- liminary administration of from 2 to 4 ounces of whisky. In a similar manner a hypodermatic injection of morphine (gr. £) and atropin may be given before operating (Nussbaum’s method). Various mixtures of anaesthetics have been proposed, the best known being the A. C. E. mixture of the London hospitals, containing alcohol 1, chloroform 2, and ether 3 parts ; but owing to the different densit}’ of the vapors of the several substances, and the unequal boiling or vaporizing point and varying rates of diffusion, it is impossible to tell just how much of each is being given ; and, therefore, these mixtures are not recommended. Where a patient dislikes ether, or takes it badly, the administration may commence with nitrous oxide and ether substituted later, or it may be preceded by a few whiffs of chloroform. Treatment for Toxic Effects.—When a patient is too deeply narco- tized or appears asphyxiated by the ether, artificial respiration, inhala- tion of ammonia, slapping the exposed surface of the chest with wet towels, and the faradic current will usually restore him. Rubbing the body so as to keep up the circulation, or the use of stimulating enemata, is also of service. Oxygen might be administered if at hand, or 2 atoms of oxygen with 1 of nitrogen monoxide,* or amyl nitrite inhaled so as to flush the brain and medullary centres with blood, or nitro-glycerin (gr. T5r>) given hypodermatically. What is called “ primary anaesthesia ” occurs early in the adminis- ♦Walton’s Oxygen Works, of New York, manufacture the combination of 2 atoms of oxygen with 1 atom of nitrogen monoxide, and furnish this gas in metal cylinders, which can be ordered of all pharmacists. 406 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. tration of the ether, at the time when narcosis begins. During this stage, which is very brief, small operations, incisions, punctures, etc., may be done without waiting for complete anaesthesia. In order to ascertain when it occurs, the patient is directed to extend one of his arms perpendicularly upward and to hold it up as long as he can. At the moment when nar- cosis occurs the arm falls, which is the signal for the operator to cut and for the administration of ether to cease. The patient regains conscious- ness at once, and generally there is no vomiting or other ill effects. Ill Effects of Ether.—The unpleasant results which sometimes follow the administration of ether, such as nausea and vomiting, may be over- come by giving the patient a cup or two of either strong, hot coffee or tea. Dorr states* that often the bad effects of ether may be avoided by the patient keeping the eyelids closed for a time after regaining con- sciousness and interdicting the use of water either to wash out the mouth or to drink. In explanation he states that he has observed, in many cases after etherization for operations, especially in extracting teeth, nausea and vomiting follow from the employment of water. In the event of nausea, vomiting, or even wakefulness supervening, Dr. Dorr administers about 25 grains of bromide of potassium in strong coffee. At times the same authority gives from a few drops to a drachm of compound spirit of ether in water. Pancoast allays nausea and vomiting by the following pill:— Argenti nitratis,f gr. ss. Creasoti, lTlij. Pulv. aromatic!, gr. iv. M. et ft. pil. no. ij. Sig.: One pill at once, the second in the course of three or four hours. The author can also commend bromide of sodium (15 to 20 grains, in soda-water, soda-mint-water, or cinnamon-water), camphor-water, the aromatic spirits of ammonia, citrate or hydrobromate of caffeine (1 to 4 grains at a dose), tincture of capsicum (10 to 20 drops at a dose), or the effervescent salts of bromide of sodium or caffeine, all of these being especially suitable for the treatment of the ill effects following the administration of ether. Therapy.—Ether may be used locally for its refrigerating effects. In strangulated hernia the persistent dropping of ether upon the tumor sometimes causes spontaneous reduction. It dissolves fat from the skin, and is applied to wash the surface before a surgical operation, after using soap. The ether-spray may be used to benumb a part of the skin before * Henry I. Dorr, M.D., D.D.S., Lectures on Anaesthetics, at the Philadelphia Dental College, December, 1890. t N trate of silver and creasote, on being mixed, result in decomposition, and if the mixture is exposed to heat combustion may follow. Squire (see Squire’s Companion to the British Pharmacopoeia, fourteenth edition, 1886) recommends that the oxide of silver be first diffused through some inert powder, such as kaolin, to avoid an explosion. a;ther, 407 making an incision ; and, in chorea, etlier-spray has been applied to the spine with good results. The ether-spray is also often very serviceable in allaying the pain of neuralgia, especially when seated in a superficial structure. The ether is directed immediately upon the course of the aching nerve. Ethereal preparations may be used internally for hysteria, colic, and the passage of biliary or renal calculi. Durand’s remedy for gall-stones is equal parts of ether and turpentine-oil, given a teaspoonful at a dose. Internally, ether is a diffusible stimulant, and can be used hypodermatically in heart-failure Taken with water or syrup (5ss-_p, it affords relief in flatulence, spasmodic asthma, hysteria, or colic. It has similar effects to those of alcohol, and a habit of ether- drinking* has in like manner been established in some persons (although the odor of the breath plainly announces to others the fact that it has been taken), but its effects are more transitory than those of alcohol. The internal administration of ether is capable of relieving mild attacks of angina pectoris. It is a good plan to combine 10 or 20 drops of ether with cod liver-oil when the latter substance is not well borne. Ether facilitates the digestion and absorption of the oil, probably by increasing the secretion of pancreatic fluid. Hoffmann’s anodyne in half-drachm doses is useful in sick-headache. The hypodermatic injection of from 15 minims to \ drachm of ether in the neighborhood of the affected nerve has proved of value in sciatica. Barth obtained very excel- lent results in typhoid pneumonia from the subcutaneous injection of 15 to 20 minims of ether. The injections were given from two to four times daily, and were followed by notable increase in the strength and volume of the pulse. Castel reports favorably of the same method in small-pox. After puerperal, pulmonary, or other severe haemorrhage, ether thrown under the skin stimulates the heart and may avert fatal syncope. The following combinations of ether will be found serviceable :— Spts. aetheris comp., f§ij- Tinct. capsici, f3j. Spts. ammon. arom., nice. Aqua sodae menth., f^ij. M. Sig.: A teaspoonful in water every few minutes until relieved. This prescrip- tion is especially useful in the treatment of syncope, flatulence, and nervous or hysterical paroxysms. Spts. aetheris comp., Elix. lupulini, Tinct. valerian, ammon., aa f^j. M. Sig.: Two teaspoonfuls in water every fifteen or twenty minutes. For hysteria and nervous sick-headache, neurasthenia, angina pectoris, and spasmodic asthma. * See interesting address on “Ether-Drinking, its Prevalence and Results,” by Ernest Hart, delivered before the Society for the Study and Cure of Inebriety, in the Provincial Medical Journal, November 1, 1890. 408 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Spiritus JEtheris Compositus (U. S. P.), the compound spirit of ether, or Hoffmann's anodyne liquor, consists of 3 parts of ethereal oil, with 30 of stronger ether, in 67 parts of alcohol. In hysteria, flatulent colic, and nervousness, this solution is much in demand. Hoffmann’s anodyne is likewise very serviceable in the treatment of hiccough, func- tional palpitation of the heart, or syncope. It will often afford relief in gastralgia. It is a diffusible stimulant and antispasmodic. The dose is from tipxv to f5j or ij, in sweetened water. The following formulae, containing compound spirit of ether, are useful:— i Sodii bicarbonatis, 3iss. Spts. ammon. arom., Tinct. zingiberis, f3j. Spts. aetheris comp., f^lv. M. Sig.: Two teaspoonfuls in water for hysteria or flatulence. Repeat when necessary. Spts. aetheris nitrosi, Vini erythroxyli cocae, aa f^ij. M. Sig.: From one-half to a tablespoonful in water every hour or two as a stimulant. Spiritus JEtheris Nitrosi (spirit of nitrous ether, sweet spirit of nitre) is an alcoholic solution of crude ethyl nitrite (5 per cent.), made by the action of sulphuric and nitric acids upon stronger alcohol, and consists chemically of alcohol, aldehyd, water, ethyl acetate, and pure ethyl nitrite (at least 4 per cent, of the last-named constituent). Upon the human system it acts as a diaphoretic and diuretic, and the ethyl nitrite acts as a sedative upon the circulation, especially when fever is present. The pharmacopoeia directs that it should be kept in small, glass-stoppered bottles, in a dark place remote from lights or fire. Very much of the spirit of nitrous ether has not been properly kept, is deficient in strength, and has become acid from age. When this has occurred it should not be used. When good it renders excellent service as a diuretic, especially in scanty secretion of urine in elderty people. Nitrous ether resembles the other nitrites in its sedative effects upon the system, but its action is overcome or modified in this form by the comparatively large quantity of alcohol accompanying it, which really makes the spirit of nitrous ether a diffusible stimulant. For this reason Whitla especially commends it in the dropsy of debilitated subjects. In fever it may be given (5ss-j) in cold water or lemonade, or in combination with other remedies, as aconite or veratrum viride. It is widely used in fever, acts upon the skin as well as upon the circulation, and reduces the temperature. It is useful, above all, in the febrile affec- tions of infancy and childhood. It enters into Brown Mixture (mist. ASTI1ER ACETICUS. 409 glycyrrhizae co.), of which it constitutes 3 parts in 100, forming a popular remedy for acute bronchitis. Spirit of nitrous ether can be employed in the following combina- tions with advantage :— Spts. aetheris nitrosi, Aquae camphorae, Liq. ammon. acetatis, . ... ... . aa f§ij. Antimonii et potassii tart., gr. j. Morphinae sulphatis, gr. ss. M. Sig.: A tablespoonful in water every hour or two until relieved. For acute bronchitis, acute rheumatism, and in fevers. Spts. aetheris nitrosi, Elix. humuli, Syr. lactucarii, ......... aa m M. Sig.: From a half to a tablespoonful every hour when unable to sleep. Service- able in insomnia, general nervousness, and debility. /ETHER ACETICUS (U. S. P.).—Acetic Ether. Dose, internally, n^x-xxx. The acetate of ethyl is soluble in 17 parts of water, and in all pro- portions of alcohol or chloroform. It enters into cologne and acetate-of- iron tincture. It has similar effects upon the system to ethyl oxide, and also can be used as an amesthetic, but is slower in its action. /ETHER HYDRIODICUS.—Hydriodic Ether, Ethyl Iodide. Dose, l>y inhalation. This is very analogous to ethyl bromide, iodine merely replacing the bromine. It can be administered from a vial in drops on a handkerchief, or by gelatin capsules containing 5 minims each. It is not used for producing anaesthesia, but may be inhaled for syphilis, bronchitis, phthisis, catarrh, whooping-cough, asthma, or other spasmodic disorders. /ETHER HYDROBROMICUS.—Hydrobromic Ether, Ethyl Bromide. (Not Ethylene Bromide.) Dose, f'5j, by inhalation. Pharmacology.—This liquid has rather a pleasant odor and sweetish taste. When pure it is colorless, volatile, non-inflammable, and resembles ether or chloroform in its effects when taken internally or by inhalation. It is very slightly soluble in water, but freely soluble in alcohol and ether. Under the influence of light the bromine gradually separates, causing discoloration of the ethyl, when it becomes unfit for use, owing to the poisonous effects of bromine. Therapy.—For anaesthesia, the pure ethyl bromide should only be used, as dangerous symptoms, even fatal results, have been ascribed to the use of impure preparations. In dosage it stands between ether and chloroform, and probably occupies the same relative position with regard 410 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. to safety. Its characteristic effects, when inhaled, are the rapid approach of aiicCstliesia, its brief duration, and the rapid return of consciousness. It is, consequently, ill adapted for use in prolonged operations. When sprayed upon a part it produces local anaesthesia. It may be inhaled in epilepsy, chorea, and other spasmodic diseases (about 1 drachm at a time). Being uninflammable and not unpleasant, it may be used instead of ether for surgical operations. AGARICUS ALBUS.—Purging Agaric. (Polyporus officinalis, Boletus laricis; order, Basidiomycetes, Hymenomycetes.) Dose, gr. x-xxx. Preparations. Agaricin.—Dose, gr. Extracturn Agarici.—Dose, gr. iii-vj. Tinctura Agarici.—Dose, Hlxx-lx. Pharmacology.—The European larch has a fungus which grows in large, hoof-shaped masses horizontally from the trunk, and penetrates, with its mycelium, deeply into the wood. The masses are collected in Europe and Asia Minor, and, after peeling and drying, they form yellow- isli-white, friable, spongy, irregular balls, from the size of an orange up to that of a cocoa-nut. It has a heavy, fungus-like odor, a sweetish, fol- lowed by a bitter, nauseous taste, and its powder is irritating to eyes and nose. It largely consists of resinous matter, Agaricin. In doses of gr. x or more it acts as a purgative, in small doses is tonic and anhydrotic. Physiological Action.—In small doses (gr. i-v) agaricin acts like atropine, but does not dilate the pupil. It is a compound body, the active principle of which is termed agaric acid. But Ilolfmeister has shown that the substance employed under the name of agaricin or agaric acid is an impure product. Pure agaric acid is a white, light, crystalline powater, of a silky lustre. It crystallizes out of absolute alcohol in groups of tuft-like needles or as distinct rosettes. Its melting-point is 138° C. (280.4° F.). The free acid is but slightly soluble in cold water, but is moderately soluble in boiling water. Its alkaline combinations are freely soluble, but its heavy metallic salts are insoluble. It is a strong local irritant, and its subcutaneous injection results in active in- flammation with the production of pus. On account of its slow absorp- tion, it produces no grave symptoms in warm-blooded animals. The subcutaneous or intra-venous injection of a soluble salt first excites, and then paralyzes, the vagus and vasomotor centres. Death is preceded by convulsions, and results from cessation of respiration or, in animals when artificial respiration is kept up, from the extreme fall of blood- pressure. The influence upon the secretion of sweat is not central, but is exerted upon the secretory glands. AGARICUS CHIRURGORUM. 411 It, therefore, becomes a matter of prime importance that pure agaric acid should be employed. The pure acid is little liable to excite vomit- ing and purging, and it is well borne in doses of from to grain. Since its anhydrotic activity appears gradually, small doses, given re- peatedly, will be free from the unpleasant consequences which might follow a single large dose.* Therapy.—Agaricin, in doses of gr. xV-j, is used to check night- sweating, and sometimes to suppress lactation. Agaricin., gr. j. Acid, sulph. aromat., f3iv. Elixir, f^iss. M. Sig.: Take one drachm every four hours in water. It lias been also recommended to combine a small quantity of Dover’s powder with each dose of agaricin, when there is a tendency to loose- ness of the bowels following its use. AGARICUS CHIRURGORUM.—Polyporus Igniarius. This is an allied fungus to the preceding, but is used solely on account of its porous texture. It has been employed as a mechanical haemostatic and for its slow burning as a moxa. It may be soaked in potassium nitrate or chlorate solution, which makes it more inflammable. AGARICUS MUSCARIUS.—Amanita Muscaria, or Fly-Fungus (Basi- diomycetes, Hymenornycetes). Preparations. MuscaHna.—Muscarine. Dose, gr. J-ij. Muscarince Nitras.—Muscarine Nitrate. Dose, gr. Pharmacology.—A poisonous mushroom, consisting largely of fungus- cellulose. Its active principle is a syrupy alkaloid, Muscarine. It is without taste or odor, but produces powerfully intoxicating effects some- what analogous to pilocarpine in its action, and antagonized by atropine. The alkaloid is soluble in water, and mushroom poisoning may be pre- vented by soaking the mushrooms in water slightly acidulated with vinegar. In cases of poisoning, Wliitla has successfully used atropine and diffusible stimulants. Digitalis may also be given hypodermatically, and stimulating enemata administered. Physiological Action.—The action of the heart and the respiratory movements are diminished by large doses, the heart being finally arrested in diastole. Smaller doses diminish blood-pressure and reduce tempera- ture, although the bodily heat may be secondarily increased. The secre- tions of the skin, the liver, and intestinal tract are increased, while that of the kidneys is sometimes reduced or suppressed. The muscular system * Deutsch. Med. Wochensclir., September 10, 1889 ; Medical Bulletin, January, 1890. 412 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. is relaxed, but convulsions may occur from accumulation of carbonic acid in the blood. Upon the brain a marked narcotic or stupefying effect is observed, so that it has been used in Asia as an intoxicant. The pupil contracts from the effects of the internal administration, while the local application of muscarine may cause dilatation. Therapy.—Administered medicinally, muscarine has some reputation in checking the fever and sweating of phthisis. It may be used in affec- tions of the respiratory tract where there is deficiency of secretion, or in disorders of the alimentary canal where the same indication is to be met, and to overcome a tendency to constipation. Muscarine can therefore be combined with such drugs as belladonna, liyoscyamus, strychnine, aloin, cascara sagrada, or sulphur with advantage, as in the following formulae:— Muscarin*, gr. iij. Ext. ignatiae, gr. j. Aloini, Ext. belladonnae ale., aa gr. iss. Ext. gentian*, gr. xvj. M. et ft. pil. no. xvj. Sig. : One pill two or three times a day. Beneficial in constipation and in catarrhal jaundice. Muscarinae, gr. iiss. Ext. hyoscyaini ale., gr. iss. Ext. cascarae sagradae, gr. iv. Sulphuris subl., 3 iss. M. et ft. capsulae no. xvj. Sig. : A capsule three times a day. Serviceable in constipation and in haemorrhoids. In diabetes mellitus and polyuria, muscarine has been tried in com- mon with many other agents, but without constant good results. The dose of muscarine is usually gr. |-ij, in solution, or the nitrate of muscarine may be given in somewhat smaller doses. For the sweat- ing of phthisis, Murrell uses a 1-per-cent, solution, of which the dose is 5 minims. AILANTHUS GLANDULOSA.—Ailanthus-Tree, Chinese Sumach. Pharmacology.—The Ailanthus, or 'free of Heaven (belonging to the natural order Simarubacese), has been brought from China, and is now naturalized in this country as a shade-tree. The inner bark, which is the part used, contains an oleoresin and a volatile oil. The fluid extract (dose, and the tincture (in doses of 3ss-ij) are not officinal, but have been used. The bark may be given in doses of from 5 to 10 grains. Physiological Action.—When taken in full doses, ailanthus nauseates and purges ; it also gives rise to vertigo, headache, pains in the back and ALCOHOL. 413 limbs, find prostration, with numbness or tingling. Both respiration and pulse-rate are reduced; death results from arrest of respiration. Therapy.—The fresh bark is used in the treatment of tape-worm, in decoction (5iv-Oj) or the oleoresin (in 5j doses). It has also been used in malignant scarlatina and in spasmodic disorders. ALCOHOL (U. S. P.).—Alcohol, Spirit of Wine. Preparations. Alcohol Dilutum (U. S. P.).—Dilute Alcohol (50 per cent, distilled water). Spiritus Frumenti (U. S. P.).—Whisky (contains about 50 per cent, of alcohol). Spiritus Vini Gallici (U. S. P.).—Brandy (contains about 50 per cent, of alcohol). Spiritus Ocloratus (U. S. P.).—Cologne-Water. For external use. Spiritus Myrcice (U. S. P.).—Bay Rum. Vinum Album (U. 8. P.).—White Wine (10 to 12 per cent, alcohol). Vinum Album Fortius (U. S. P.).—Stronger White Wine (20 to 25 per cent, alcohol). Vinum Rubrum (U. 8. P.).—Red Wine (10 to 12 per cent, alcohol). Vinum Aromaticum (U. S. P.).—Aromatic Wine (lavender, origanum, peppermint, rosemary, sage, wormwood, of each 1 part; stronger white wine, enough to make 100 parts). For external use. Alcohol is a liquid composed of 91 per cent, by weight (94 by volume) of ethjdic alcohol, and of 9 per cent, by weight (6 by volume) of waiter. Specific gravity 0.820 at G0° F. It is a transparent, colorless, volatile, and inflammable substance, with a characteristic, rather pungent taste and odor. Pharmacology.—The h)’drate of the hydrocarbon radical (C2H8) is ordinarily understood to be meant b)r the term alcohol, although many other substances are known to the chemist under this name, none of which, however, are used in medicine,* although the physiological effects have been investigated. Ethylic alcohol also is the alcohol of brandy, whisky, wine, and various spirits and cordials. Its effects upon the organism are transitory and less dangerous than those of other alcohols, such as amylic, methylic, or butylic. During distillation of grain, un- less carefully managed, considerable amylic alcohol will pass over with the ethylic, especially if the process be continued too long. B)r keeping whisky stored for several years, the amylic alcohol becomes changed into various ethers, which impart a flavor to the spirit. The United States Pharmacopoeia directs that grain-spirit (whisky) should be at least two years old ; and the spirit from fermented grapes (brandy) at least four years old. Wine is made by fermentation without distillation. Red wine is a deep-red alcoholic liquid made by fermenting the juice of colored grapes in the presence of their skins; white wine is of a pale- * If phenol and glycerin are to be considered as alcohols, they are exceptions to this statement. 414 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. amber or straw color, and is obtained by fermenting the unmodified juice of the grape, free from seeds, stems, and skins. Gin (spiritus Ge- nevae) is not officinal; it is obtained by adding juniper-berries to dilute alcohol. Rum, or molasses spirit (spiritus fuseus or Jamaicencis), is made by distillation from sugar or molasses which has undergone alcoholic fermentation ; it is about the same alcoholic strength as whisky. Alcohol dissolves alkaloids, fatty and resinons substances, and is largely used as a menstruum in obtaining the active principles of drugs in an available form for administration. It is the basis of the (U. S. P.) spirits, tinctures, and elixirs; spirits being solutions of volatile sub- stances in alcohol; tinctures, solutions of active principles of plants, generally obtained by maceration and percolation. An elixir is a cordial flavored with orange and syrup, used as a vehicle for other remedies, and as a stomachic. Malt liquors—ale, beer, porter, etc.—are produced by fermentation of malt and hops, and contain nutritive material, together with a small proportion of diastase, which makes them useful in certain cases of weak digestion. They contain only from 6 to 10 per cent, of alcohol. Malt liquors can be taken by those who suffer from the cere- bral effects of wine, but to some they are unpleasant in their effects upon the brain, owing to the oil of hops which they contain (Rossbaeh). Absolutely pure alcohol is rarely found, even in the laboratory of the chemist. Owing to its great affinit}" for water, it will even ab- stract it from the air. What is known as absolute alcohol of the shops usually contains about 2 per cent, of water. It is a colorless, pleasant- smelling liquid, with a sharp, warm taste. When added to water, heat is developed, and the mixture does not measure as much as the sum of its constituents owing to combination. Besides its affinity for water and its power as a solvent, it has a coagulating action upon albumin, and is an anti ferment when in solution, containing at least 18 per cent, of alcohol. Physiological Action.—Owing to volatility, it gives a cool sensation to the skin at first, but afterward, if its evaporation be interfered with, it causes irritation and heat, and, if continued, produces inflammation. It also hardens the integument by abstracting water from it, coagulating some of its albuminoid constituents, and dissolving its fat. It has the same effect upon mucous membranes, thus enabling it to act as an astrin- gent. It has some anaesthetic action, possibly by reducing the congestion bv its constringent effects upon the smaller blood-vessels. Flannel wet with hot whisky relieves pain in neuralgia of the face. After alcohol in the strength of ordinary spirits is swallowed, in small quantity there is a sensation of heat in the epigastrium, which soon diffuses itself over the body. It increases the appetite and the digestive power, causing ALCOHOL. 415 an increased flow of gastric juice. If taken in larger quantities, appetite is lost and nausea appears, and the digestive power is suspended. As a result of long-continued indulgence in alcohol, the stomach undergoes changes in its coats, new areolar tissue being formed, which, by its sub- sequent contraction, strangulates the gastric glands; hence, dyspepsia and gastric catarrh, with morning vomiting are very common among drunkards. In addition to structural change, alcohol in excess precipi- tates pepsin from the gastric juice and thus increases digestive ditti- culties. The experiments of Dr. Beaumont showed that small amounts increased the vascularity of the stomach and stimulated the flow of gas- tric secretions. Its antiseptic powers are useful in infectious dyspepsia, where digestion is stopped by the growth of micro-organisms, which set up abnormal fermentation in the stomach and intestinal canal. Its acknowledged value in the Zj’motic diseases, and pre-eminently in diph- theria, is partly due to its antiseptic action in the alimentary tract. In cholera epidemics, alcohol has decided prophylactic effects, and this is not controverted by the fact that persons weakened by debauches and alco- holism are most liable to perish from the disease. In cholera infantum, brandy exerts an excellent influence; and, indeed, in many bowel dis- orders among adults (which are often connected with the growth of micro-organisms) alcohol in the form of brandy or red wine (Port or Burgundy) is of great assistance in the treatment. When flatulent colic or neuralgic pains occur in the abdomen, cloths wet with hot whisky externally and some hot toddy internally give prompt relief; in infants, gin and hot water is the remedy most often used for colic. Upon the nervous sjrstem, alcohol first has an exciting effect, followed by narcotism or coma. The arterioles are dilated, thus admitting more blood to the brain, and this is succeeded by diminution of mental activity, owing to the effects of the alcohol upon the ganglion-cells, weakening their action. A similar effect is seen on the spinal cord, usually occurring later than, but sometimes preceding, the brain symptoms. The reflex action of the cord is reduced and the power of co-ordination impaired, so that walking is by a staggering gait, and finally the knees will no longer support the body. This paralyzing effect is also seen in the sympathetic system, since the dilatation of certain vascular areas must be due to the loss of function of the vasomotor nerves. The action upon the centres in the medulla is seen in the lowered temperature, the slowing of the pulse after a preliminary acceleration, and the sighing respiration or stertor. Death is produced by respiratory paralysis and lowering of the bodily heat. From this it is seen that alcohol will not keep out cold, but will actually hasten the occurrence of death from cold. The experi- ence of Arctic voyagers is to the effect that those persons endure the 416 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. rigors of the winter best who abstain from alcohol. Dr. Parkes, in the Ashantee campaign, also found that the fatigue of marching in the tropics is borne better without the aid of a spirit ration, owing to the diminution of muscular and nervous energy and capacity for work, due to the physio- logical action of this agent. The only advantage derived from its use was to take away the feelings of fatigue after the men had come into camp, and thus enable them to eat. It is also useful, in the form of hot drink, to revive a person who has been exposed to cold after the exposure has ceased. As to the changes that alcohol undergoes in the body, Anstie states that a variable amount (3i-iv) disappears, or is burnt up in the blood or the tissues; this quantity may be increased by habit. The excess is thrown off b}’ the lungs, kidneys, bowels, and possibly by the skin. Toxicology.—The symptoms of acute poisoning by alcohol differ so much from those of the chronic form of alcoholism that each state must be separately considered :— 1. Acute poisoning b}T alcohol manifests itself by an exaggeration of the physiological action. The rapidity with which grave symptoms appear is in proportion to the quantity of alcohol taken, its form,and, to some extent, its temperature, as hot drinks more rapidly intoxicate than cold. Where a large quantity is taken at once, as when a whole bottle of whisky is drunk on a wager, or a comparatively large quantity admin- istered to a child, the stage of excitement is too brief to be noticed, and the patient falls at once into a stupor, which may be followed by coma or fatal convulsions. Where the administration is spread out over a longer period, drunkenness comes on progressively, but ends in uncon- sciousness and insensibility, and the patient is said to be dead-drunk, because of his complete helplessness. Since alcohol increases the blood- supply of the brain (and especially since drunken men are apt to fall heavily and strike their heads, or to quarrel and have others do it for them), the state of alcoholic coma may often be accompanied by menin- geal luemorrhage or apoplexy. Intoxicated persons should never be allowed to sleep off their drunkenness, but should be treated as if they were poisoned, as in fact they are. The treatment consists simply in evacuating the stomach with emetics (mustard, etc.), or the pump, and administering ammonia, either the aromatic spirit or the carbonate, both by the mouth and by inhalation. The spirit of Mindererus likewise fulfills the same purpose. Digitalis may be given hypodermatically ; or, if the patient is noisy, morphine and atropine in moderate doses. It is said that an ounce or two of cider-vinegar has a sobering effect; and after emptying the stomnch with the stomach-pump it is well to intro- duce a pint of warm coffee,—it should not be hot coffee, for fear of 417 ALCOHOL. injuring the stomach during unconsciousness. Artificial respiration and electricity may be required to keep up the breathing and prevent the undue accumulation of carbonic acid in the blood. Cold affusions should be used with care, on account of the lowering of temperature by the alcohol; but heat and sinapisms are of great utility. Apoplexy, or cerebral haemorrhage, may be suspected when there is marked deviation of the eyes or unequal dilatation of the pupils, especially if there is co-existing paralysis of one side of the face, or of the arm or leg. In such a case the question of surgical interference would come up, to decide upon the presence of fracture of the skull, or meningeal haemorrhage. 2. Chronic poisoning by alcohol may be shown by the changes taking place in the stomach, liver, and kidneys, increase of fibrous or areolar tissue, followed by contraction and destruction of the character- istic secreting cells, and fatty infiltration, or, in other words, the type of cirrhosis due to the long-continued action of alcohol upon the tissues. Gastric catarrh, indigestion due to deficient action of the liver, and albumi- nuria from contracted and crippled kidneys are commonly met with in old alcoholic subjects. Chronic catarrhal pneumonia and fibroid phthisis are also attributable to alcohol. The effects, however, are most marked upon the nervous system. Dr. Wilks has reported cases of paraplegia and numbness. Anaesthesia and violent shooting pains have followed the long-continued and excessive use of alcohol. One form of insanity is accompanied by pachymeningitis, which may be caused by alcohol. But when alcoholic poisoning is mentioned we generally understand it to mean delirium tremens or mania a potu. These are not identical; the latter is, to all intents and purposes, an attack of acute mania caused or incited by alcoholic excess. Delirium tremens, on the contrary, is a milder form of delirium, due partly to the action of the alcohol upon the brain, but also very largely to anaemia of the great centres. In the former the patient is violent, and requires several men to control him; but once controlled, and the proper medicines given (potassium bromide, liyoscyamine [gr. £-£], or chloroform inhalations), the patient, after a period of sleep, rapidly recovers. In delirium tremens the symptoms are mainly those of anaemia of the brain ; it is apt to occur after a bout of drinking lasting several days, during which very little food is eaten, or is rejected by vomiting from the excess of alcohol. Here the patient has a quiet delirium, and has hallucinations of sight and hearing, which in many cases interest him, but his visions may be horrifying and distressing. These patients are best treated with digitalis, and nitrite of amyl may be cautiously given by inhalation, or nitro-glycerin by the mouth. Nourishment must be given in a form readily assirni- 418 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. lated and at short intervals, hot broths well seasoned being the most acceptable to the stomach. If, as is usually the case, the patient has been a steady drinker for a long time, alcohol must not be entirely with- held from him, but given in combination with food. In such subjects the blood-vessels are generally the subject of atheromatous changes, and the heart requires some stimulation in order to carry on the circulation. If the patient cannot sleep, he may be helped by bromide of sodium and chloral (aa gr. x),by somnal (3ss-j),by hop-tea,or the ammoniated tincture of valerian. For the debility and tremor, mix vomica has proved very useful in comparatively large doses of the tincture (f*3ss or more). After death from chronic alcoholism the organism shows changes in every part, which Bartholow sums up in two words,—•“ fibrosis and steatosis.” By inhaling the vapor of alcohol complete anaesthesia may be pro- duced, and the different degrees of intoxication up to insensibility. In such eases the stomach need not be emptied, but artificial respiration in the open air, or the inhalation of will soon restore the patient to consciousness. This ma}7 be hastened b}r a stimulating enema. Absintliism, a form of alcoholic poisoning attended by epilepsjr, following indulgence in absiutlie, has been already discussed (see page 356). Therapy.—Alcohol may be used as an evaporating lotion in cases of local inflammation, or of bruise or sprain. Dilute alcohol (f3iij) with lead-water and acetate of morphine (gr. x), applied upon a single layer of cloth or absorbent cotton and allowed to evaporate, forms an excellent' lotion to keep down inflammation, and in point of cleanli- ness is much better than the old lead-water and laudanum. Absolute alcohol is used as an astringent application to exuberant granulations (polypi) in the ear, and also applied as just directed to control acute inflammation of cellular tissue. Alcohol is a good application to prevent bed-sores, and for this purpose it is customary to add a little alum (3j to Oj). Hot applications of alcohol relieve pain, and in facial neuralgia, cold in the face, or toothache, the employment of a small flannel bag con- taining hops and dipped in hot whisky will generally afford marked relief. In some skin diseases, as ulcers, loss of hair, frost-bite, excessive secretion of sweat or oil, fetid sweating, freckles, and vegetable parasitic affections, concentrated alcoholic preparations may be used. Some useful formulae are here added :— ]£ Spt. vini rectificat.., Sol. boro-glyceridi (50 per cent.), aa f^ij. M. Sig.: Apply freely in excessive or fetid sweating, and in vegetable parasitic diseases of the skin. 419 ALCOHOL. When glycerin does not agree, we may prescribe:— Spt. vini rectificat., f^ij. Cocainse hydrochloratis, gr. v. Acidi borici, 3j. M. Sig.: Use with old muslin or cotton in frost-bite, oily secretion, freckles, and other pigmentary deposits. Spt. vini gallici, f^iv. Tinct. nucis vomicae, Tinct. capsici, aa f^ss. M. Sig.: Employ it on the scalp for loss of hair. Its antiseptic virtues and the astringency which it possesses in con- sequence of its power of coagulating albumin renders alcohol an excel- lent gargle in pharyngitis, stomatitis, scurvy, and salivation. It is also useful to apply an alcoholic lotion to the nipples of nursing women, in order to prevent the formation of fissures. Alcohol possesses consid- erable value as a haemostatic, and may be utilized in cases where capillary oozing occurs, the following prescription being very valuable :— Spt. vini rectificat., Lin. saponis, Ext. hamamelidis, fl.,. . . . . . . . aa f?J. M. Sig.: Employ as a styptic in local haemorrhage. To the action upon the digestive organs, and the stimulating effect upon the nervous system and the circulation of alcohol judiciously given, are to be ascribed its usefulness in the treatment of disease. It is not used in the sick to reduce temperature, although it accomplishes this in health ; nor is it given as a narcotic, although its sedative action may not be undesired. In almost all cases it is intended to act as a restorative, and, therefore, its administration must be kept well within physiological limits. In some cases, especially- in typhoid fever, unfortu- nate results have followed its use with too free a hand. In most cases of fever, from f'5ii-iv of whisky daily is amply sufficient, and more than this does harm. It is judicious, however, to make allowance for the patient’s habits. One accustomed to the daily use of alcoholic beverages will require proportionally larger doses than an abstainer when attacked by any severe disease. In phthisis, a tolerance seems to exist and patients can take rela- tively large quantities without showing any symptoms of intoxication. The late Professor Flint reported the case of a young lady who took a pint of whisky daily for nearly two years for pulmonary phthisis, and was finally cured. In the course of a disease, when the powers of life are succumbing, the first sound of the heart is weak, the pulse feeble, soft, and irregular, but generally rapid; when syncope or delirium threatens, alcohol should be given, endeavoring to combine it with food, 420 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. such as broth, milk, gruel, etc. The period at which these symptoms generally appear is, in typhus fever, about the end of the first week ; in typhoid, at the end of the second week; in small-pox, when the second- ary fever commences. The excellent practical rules formulated by Dr. Armstrong for the use of alcohol in fever may be confidently followed. Alcohol is beneficial when the dry tongue moistens under its use, the rapid pulse becomes more slow, the skin less parched, and the respira- tion more tranquil. If opposite results follow, the remedy should be suspended. To the above rules, Ringer adds that alcohol does good when it produces sleep and quells delirium. In measles, when the erup- tion turns dark or haemorrhagic, alcohol is best given in as large doses as will be borne, and at short intervals, as pointed out by Dr. Keating. In acute inflammations, as in pneumonia, when the heart begins to fail and symptoms of debility appear, alcohol can usually be given with marked benefit. In hypostatic congestion of the lungs, typhoid pneu- monia, or the pneumonia of the aged, alcoholic stimulation is particularly indicated. Diphtheria, phlegmonous erysipelas, tuberculosis of bones, joints, or glands are affections in which stimulation is demanded. The stronger alcoholic beverages, such as wine, whisky, or brand}', are valuable in old age, when digestion is weak and insomnia marked. Hot spirits and water, cautiously administered, is useful as a restorative in the condition of shock the result of injury. During convalescence from fevers, when the structures of the heart and stomach have been altered by the fever process and digestion is weak, it is often found that malt liquor in some form increases appetite and digestion, improves nutrition, and enables the patient to sleep better at night. In the same way, persons who follow sedentary occupations, and whose bodies are insufficiently nourished, often find much benefit from the use of alcohol in moderate quantities, given just before or taken with their meals. Forms of Alcohol.—In order to estimate the effects of different forms of alcoholic liquors, the following comparative strength should be remembered :— Brandy, whisky, rum, gin, cordials, . 30 to 50 per cent, of absolute alcohol. Spanish and Italian sweet wines, . 13 to 17 “ “ “ “ Hock and claret, 8 to 11 “ “ “ “ Ale or porter, . . . . . 4 to 6 “ “ “ “ Stout or beer, 4 to 5 “ “ “ “ Koumyss, 1 to 3 “ “ “ “ Champagne contains from 8 to 10 per cent., but the presence of the carbonic-acid gas makes it more “ headythat is to say, the cerebral stimulation is produced more quickly, and with a smaller quantity of alcohol than by the still wines, and the after-effects in the way of headache, ALLIUM. 421 or cerebral congestion, are less apt to occur. Moreover, the carbonic acid acts as a sedative to the stomach, thus making champagne especially serviceable where the stomach is irritable, and where prompt stimulation is required, as in sea-sickness, or in yellow fever. Where the expense is an insuperable objection, a good substitute may be made extemporane- ously by the addition of carbonic-acid water to wine or brandy. Owing to the unreliability of French wines and tli£ practical impossibility of obtaining pure imported brandy, it is our duty to use domestic wines when the}" have been demonstrated to be sound and pure. The wines of the California Vintage Company fulfill these indications perfectly, and their brandy has received the indorsement of Dr. Foster, the editor of the New York Medical Journal, and many other prominent physicians. When we cannot use these wines, or brandy, it is safer to prescribe whisk}" of some standard make. Special Applications.—As an antidote in snake-bite, alcohol enjoys an extensive reputation, which is not without good foundation. The liquor should be given according to effect, a wineglassful or so at a time, repeated at intervals. A ligature should be thrown around the limb or member bitten, if possible, and the part cutout or cauterized ; if a finger, it might be safer to amputate it. The ligature should be loosened gradu- ally, and immediately tightened upon the re-appearance of the symptoms. In this way the system will be able to throw off the poison ; whereas, if the whole quantity w-ere to be introduced at once, it would be over- whelmed. The alcohol here acts as a stimulant to keep up the circula- tion until the poison is eliminated. In septic poisoning, septicaemia, sapnemia, dissecting wounds, etc., alcohol is considered to have an antidotal effect, and, with quinine, con- stitutes the great reliance for overcoming the tendency to a fatal result, and keeping up the strength. Alcohol is in some measure antidotal to the poison of the bacillus tuberculosis, and it is to this action that its unquestionable value in prolonging life in phthisis is due. Alcohol should not be given in cases of liver disease, nor in nephritis. In gout, the sweet wines and malt liquors are inadmissible, but, if a stimulant is required, whisky may be used cautiously, on account of the tendency to kidney disease. During the course of a gonorrhoea or urethritis, it is customary to forbid the use of alcohol in any form. It should not be used in hypertrophy, with overaction of the heart. ALLIUM (U. S. P.).—Garlic. Preparation. Sympus Allii (U. S. P.).—The Syrup of Garlic contains garlic 15, acetic acid 40, and sugar 65 parts. Dose, Hfx-3j. 422 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—Garlic is the dried bulb of the Allium sativum (Liliacese), a native of Asia and Egypt, but now naturalized in Europe and America, and resembles the onion and leek in its chemical char- acters, as its active principle is a volatile, oily substance,—allyl sul- phide. Garlic is more active than the others owing to possessing a larger proportion of the active principle. Only sound, fresh, pungent bulbs should be used. Physiological Action and Therapy.—Garlic is antiseptic, but its effects are chiefly those of a stimulating expectorant. While its antiseptic properties have been tried in phthisis without successful results, it is useful as an expectorant in chronic bronchitis, or in suffocative catarrh (capillary bronchitis of infants). Here it may also be made one of the ingredients of poultices to be applied to the chest, or the oil may be used externally, but the offensive odor of garlic will in most families be a bar to its use. A garlic poultice may also be successfully employed in in- fantile convulsions, and relieves the pain of gastro-enteritis. The syrup is a good addition to cough mixtures, but cannot be used in conjunc- tion with alkalies, such as carbonate of ammonium or the bromides, on account of containing free acetic acid. The syrup of garlic can be ad- ministered thus with service in the treatment of bronchitis, especially of children :— $ Syrup, allii, f^ij. Spts. aether, nitrosi, f^j. Glycerini, f^j. M. Sig.: From one to two teaspoonfuls in water every hour or two. Syrup, allii, f^iij. Syrup, picia liquidae, fgij. M. Sig.: A teaspoonful or two in water every two or three hours. Garlic, like the onion, has antiscorbutic effects, and is a stimulant carminative. Dose, gr. xxx; best given as a syrup. It is destructive to lumbrieoid or round worms. ALLIUM CEPA.—Onion. Preparation. Syrupus Allii Cepce.—The Syrup of Onion. Dose, f3i-iv. Pharmacology and Therapy.—The onion (Liliaceae) is cultivated everywhere, and the bulb is used as a food. Although not officinal, onions are largely used in domestic practice, as a cataplasm for “ earache,” or for acute bronchitis ; also added to sugar and water and given as a cough-syrup. Parkes (“ Practical Hygiene ”) states that “ on account of its volatile oils the onion tribe is largely used, and is a capital condiment, and lias an effect as an antiscorbutic.” It contains ALNUS. 423 some citrate of lime in addition to the allyl sulphide. Dr. Whitla points out that, owing to the large proportion of sulphur which it contains, the Spanish onion may be satisfactorily employed in those cases in which it is desirable to administer sulphur. The action of the volatile con- stituents enhances that of the sulphur. Boiled Spanish onion, eaten freely at bed-time, is an excellent laxative. The author mentioned values the onion particularly in chronic catarrh of the larger respiratory tubes. According to George Covert, sweet milk removes the odor of onion from the breath.* The author can commend the appended pre- scription for chronic bronchitis in children. The same is also of benelit sometimes in chronic eczema :— $ Syrup, allii cepae (from Spanish onion), f§iv. Syrup, phosphat. eo., §j. M. Sig.: One or two teaspoonfuls in water or milk three or four times a day. The raw, sliced onion can be used as a counter-irritant; its volatile constituents are especially irritating to the conjunctiva. ALNUS.—Alder-Bark. Dose, gr. x-xl, in decoction, infusion, or fluid extract. Pharmacology and Therapy.—The bark of the American alder or tag alder, Alnus serrulata (Betulacese), contains tannic acid, a resin, and an oil. It is used for its astringent effects chiefly in the form of fluid extract or infusion (5j to Oj), as a mouth-wash for spongy gums, a gargle for sore throat, an injection in leucorrhoea, and for applications to ulcers. Internally, it has been given in diarrhoea and hsematuria. It is reported to have alterative effects, and has been used successfully in scrofula, syphilis, and some cutaneous diseases. Ainuin, an alcoholic extract, composed principally of the resin, has been used internally in doses of gr. i-iij. ALOE (U. S. P.).—Aloes. Preparations. Aloe Puriflcata (U. S. P.).—A strained alcoholic extract. Dose, gr. i-xx. Extractum Alois Aquosum (U. S. P.).—Watery extract. Dose, gr. ss-v. Pilules Alois (U. S. P.).—Purified Aloes and Soap, each gr. ij. Pilules Alois et Asafcetidce (U. S. P.).—Purified Aloes, Asafetida, and Soap, each gr- i'A Pilules Aloes et Ferri (U. S. P.).—Purified Aloes, Sulphate Iron, and Pulv. Aromat., each gr. j. Pilulce Aloes et Mastiches (U. S. P.).—Purified Aloes, 4 parts ; Mastic and Rose-Leaves, each 1 part. Two grains of aloes in each pill. Pilules Alois et Myrrhes (U. S. P.).—Purified Aloes, 2 parts; Myrrh, 1 part; Pulv. Aromat., gr. in each pill. * Chicago Medical Times, January, 1890. 424 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pilules Rliei Composites (U. S. P.).—Purified Aloes, gr. iss; Rhubarb, gr. ij ; Myrrh, gr. j. Tinctures Aloes (U. S. P.).*—10 per cent. Pose, f3ss-ij. Tinctura Aloes et Myrrhce (U. S. P.).—Of each, 10 per cent. Pose, 3ss-ij. * Vinum Aloes (U. S. P.).—Purified Aloes, 6 parts; Cardamom., 1 part; Ginger, 1 part; in Stronger White Wine, 100 parts. Pose, 3i-iv. Aloin.—Pose, gr. Pulvis Alois et Canelles. f—Aloes, 80 parts ; Canella Alba, 20 parts. Pose, gr. xx. Extractum Aloes Liquidurn (50 per cent.).—Pose, Ifiv-xl. Pecoctum Aloes Compositum (Baurne de vie) contains about 4 grains aloes to the ounce, with cardamom and liquorice-extract and myrrh. Pose, f^ss-ij. Aloes also enters into compound extract of colocynth (50 per cent.) and compound tincture of benzoin (2 per cent.). Pharmacology.—Aloes is the inspissated juice of the leaves of Aloe soeotrina (Liliaceae). Owing to the fact that aloes frequently contains foreign matters, the pharmacopoeia directs that for making preparations only purified aloes should he used, obtained by dissolving aloes in alcohol, passing the solution through a strainer, and allowing the alcohol to evaporate. This occurs in dark masses of a 3’ellowish-brown color, the fracture presenting a liver-like appearance (hepatic aloes). It has a very bitter taste, is soluble in alcohol, less soluble in water, unless boiling, and contains Aloin, or socaloin, a volatile oil and a resin. Barbadoes aloes (Aloe vulgaris) and Cape aloes (Aloe Capensis), each of which contains a variety of aloin, are not officinal in the last revision of the United States Pharmacopoeia. Physiological Aption.—The principal effect of aloes is that of a slowly- acting purgative, principally affecting the large intestine. It increases the peristaltic movements without producing excess of secretion ; so that the faeces are formed and only slightly softened. It is a true cholagogue, increasing the secretion of biliary salts, and renders the bile more watery when given in large doses. As it sometimes gripes, it is best to combine some carminative with it. It may cause irritation of the bladder, dimi- nution of urine, and albuminuria from renal congestion. It also has emmenagogue properties. Following large doses, the uterus and append- ages are more or less in a state of congestion and haemorrhoids are apt to be irritated. If there has been an overdose and these symptoms are aggravated, it would be sufficient to give large draughts of demulcents, and an anodyne in the form of an opium suppository. It is stated that such phenomena do not follow the administration of aloin, which requires only about one-third or one-half the dose in order to produce the physio- logical effects of aloes. * This preparation is nearly three times the strength of the tincture of aloes of the United States Pharmacopceia of 1870, and the strength of the menstruum has been more than doubled. It is about the salne strength as the English tincture (P. Br.), but only half the strength of the German and the French. t Commonly known by the name of hiera picra, or “hickory pickory” by the vulgar. ALOE. 425 Therapy.—Aloes, or aloin, is a slowly-acting purgative, and, there- fore, should generally be administered at bed-time ; in this way it operates during sleep, and griping is avoided. For the same purpose it is well to combine it with a carminative, as in the compound decoction, or the compound rhubarb-pill, which is a useful purgative for an ordinary attack of constipation. The following are likewise excellent formula? to use in the same class of cases :— It Vini aloes, Ext. cascarae sagradae 11., aa f3vj. Elix. aromatic., q. s. ad f^vj. M. Sig.: A tablespoonful morning and evening. It Pil. aloes et myrrhae, 3iij. Pulv. glycyrrhizae comp., §iv. M. Sig.: From one-half to three teaspoonfuls in water or milk, early in the morning or on retiring. The pill form is also useful for the expulsion of ascarides, which are apt to lodge in the caecum ; with this may be combined injections of aloes in solution (5j to Oj) and irrigation of the bowel. For the latter purpose, in young children, a soft catheter can be inserted be3~ond the sigmoid flexure of the colon. In anaemia affecting young gills (chlorosis), Sir Andrew Clarke has shown that constipation has much to do with its causation; he calls it faecal intoxication. Here aloes, in combination with iron, is of much service. I£ Aloes purificatee, 5j- Massae ferri carbonatis, gr. xl. Pulv. aromatici, gr. xx. M. et ft. pil. no. xx. Sig.: Take one or two at bed-hour. Sir Andrew Clarke’s pill is likewise valuable:— Aloin., Ferri sulph. exsie., Ext. bellad., Ext. nucis vom., Pulv. ipecac., Pulv. myrrh, Saponis, aa gr. ss. M. et ft. pil. no. j. Sig.: One pill one hour before last meal, should the bowels not act during the day. Ipecac is omitted if there is any cardiac weakness. In cases of hysteria, with anaemia and constipation, the pills of aloes, with asafetida, may be given (3 to 6 daily). These have also a carmi- native effect. An atonic condition of the muscular coat of the large intestine may allow its contents to accumulate, to press upon the com- 426 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. mon bile-duct and obstruct the passage of the biliary secretion into the upper bowel. This condition and the jaundice which is its result are relieved by the administration of aloes, with which belladonna and strychnine, or hyoseyamus and ipecacuanha, may be very usefully com- bined in such formulae as the following :— Aloes puriflcatae, 3ss. Extr. belladonn* ale., gr. j. Strychnin* sulphatis, gr. ss. M. et ft. pil. no. xij. Sig.: A pill three times a day. Aloini, gr. j. Ext. hyoscyami ale., gr. x. Ext. ignatiae, gr. j. Pulv. ipecacuanhae, gr. ij. M. et ft. pil. no. x. Sig.: A pill three times a day. Aloes is an excellent emmenagogue ; given for several days before the expected period, it is generally successful, especially when employed thus :— $ Aloini, gr. ij. Mass, ferri carb., gr. xxxvj. Apiol., hllx. M. et ft. capsulae no. xij. Sig.: A capsule morning and evening for five or six days before the menstrual period. In scanty menstruation, depending upon anaemia, the clialybeates should also be pushed, preferably using the preparations of iron which are not constipating, such as the dialyzed iron, or the carbonate or pyro- phosphate, rather than the sulphate which is contained in the officinal pill. When intestinal indigestion is caused by deficient secretion of bile, aloes is of special value, and enjoys a reputation as an ingredient in “ dinner-pills ” of many kinds. Where the mental symptoms of dys- pepsia, drowsiness, depression of spirits, or melancholia, are marked, the use of a good dinner-pill immediately after dinner is often effective. In cases where there are haemorrhoids, the aloes sometimes irritates them ; under such circumstances the proper course to pursue would not be to neglect such a valuable remedy, but to operate surgically upon the piles and remove them, The passive turgescence of the inferior liaemor- rhoidal vessels, however, is not infrequently relieved by the use of aloes. Wliitla speaks of having obtained surprising results in obstinate diarrhoea in children or adults from the administration of a few 1- to 2-ounce doses of the compound decoction of aloes. Prescribe the fol- lowing :— ALTHEA, 427 Aloini, gr. ij. Sulphuris subl., gr. c. Ext. belladomue ale., . . . . . . . . . gr. ij. M. et ft. capsulae no. xx. Sig.: A capsule three times a day. In small doses aloes acts as a hepatic and intestinal tonic, and, where diarrhoea is maintained by the action of germs of fermentation, the in- creased flow of bile exerts an antiseptic effect and the diarrhoea may be checked after a preliminary purge; although the rule is that, where diar- rhoea is due to irritation from abnormal condition of the contents, the cause of disturbance should be removed by a more prompt cathartic, such as sul- phate of magnesia or the citrate, or by an antiseptic purgative like calo- mel or blue mass. Aloetic purgatives should be used with care during pregnancy and lactation. The milk of women taking aloes will purge babes whom the)1, suckle. Aloes may be used as a derivative in cerebral disorders. A ghrcerole of aloes is prepared by evaporating the tincture and adding glycerin. This mixture may be applied to fissures, abrasions, and ideers. The bitter taste of aloes is sometimes utilized by applying a solu- tion to the finger-ends of children in order to break them of the habit of biting their nails or sucking their thumbs, or to the nipple wlmn it is desired to wean an infant, which is unnecessary cruelty. The compound tincture of benzoin contains 2 per cent, of aloes. This fact should be borne in mind when treating cracked nipples with this preparation, as the infant may be weaned too early. ALTHEA (U. S. P.).—Marsh-Mallow. Preparations. Syrupus Althece (U. S. P.).—Syrup of Althea (4 per cent.). Confectio Althece.—Marsh-Mallow Drops. Pharmacology.—The root of Althea officinalis (Malvacese) contains a mucilaginous principle, with about 2 per cent, of asparagin, but no tannin. Althea is a constituent in massa hydrargyri (blue mass) and phosphorus pills. Therapy.—The powdered root may be .used as a poultice. It is slightly diuretic, on account of the asparagin, which would make it of service in children’s diseases in the form of a fresh infusion, especially in Bright’s disease. The confections are useful in sore throat, in scarla- tina and diphtheria. The syrup is an agreeable addition to cough mixtures. Dose, indefinite. Althea combined with benzoinated lard is a bland dressing for skin diseases. Asparagin has been recommended as a diuretic in gout and cardiac dropsy, in doses of gr. i-ij. 428 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ALUMEN (U. S. P.)—Alum. Preparations. Alumen Exsiccatum (U. S. P.).—Dried Alum. Dose, gr. i-v. Aluminii Hydras (U. S. P.).—Hydrate of Aluminium. Dose, gr. iii-xx. Aluminium Sulphas (U. S. P.)—Sulphate of Aluminium. For external U6e. Alumen Ammonio-ferricum.—Iron Alum. Dose, gr. ii-x. Alumen Olyceritum.—Glycerite of Alum (20-per-cent, alum.) Aluminium Oleate.—Oleate of Aluminium. (See the Oleates.) Pharmacology.—The officinal alum is potasli alum (aluminium and potassium sulphate). It is in the form of translucent, white, octahedral crystals, with a sweetish, astringent taste and acid reaction. It contains water of crystallization, which can he driven off by heat, forming dried alum. Ammonia alum, which was formerly the officinal alum, has very much the same properties, and is often dispensed for alum. The metal aluminium is not officinal. In appearance it is like silver, but is much lighter and more durable; is useful for making instruments, in place of silver. Physiological Action.—Dried alum is astringent, and is a mild escharotic for fungous granulations. The glycerite of alum is useful in cases of tonsillitis or pharyngitis of subacute character. In solution, alum condenses tissues by coagulating their albumin, and acts as an astringent. Therapy.—It checks excessive sweating in phthisis when applied with a sponge (5j to Oj of whisky and water). It is used as an injec- tion in leucorrhoea and in gonorrhoea, and a watery solution of the glycerite is useful as a collyrium in conjunctivitis. In the latter affection alum-curd is sometimes applied drachm beaten up with the albumin of a fresh egg). Applied localty in the form of powder or saturated solution, alum is an excellent styptic. A most useful alum styptic com- bination is the following:— Aluminis glyceriti, Spt. vini rectificati, Lin. saponis, aa f^ij.—M. Compresses soaked in the prescription just referred to, or a solution of alum, may be used to restrain capillary haemorrhage from wounds, bleeding from the gums, or leech-bites. In epistaxis a plug of cotton moistened in alum-water may be passed into the nares ; a solution may be thrown in by injection or powdered alum may be snuffed. These measures will frequently prove "successful. In chronic pharyngitis, ton- sillitis, and nasal catarrh the local action of powdered alum is beneficial. A prescription composed thus is often effectual:— ALUMEN, 429 Acidi carbolici, npij. Aluminis glyceriti, f^iij. Aristol, 3ss. M. Sig.: Apply with cotton or a camel’s hair brush once or twice a day over the surface. It may also be used in solution as a gargle with good effect. An injection of alum is a serviceable astringent in haemorrhage from the rectum, or in gonorrhoea. For gleet, the following formula is recom- mended :— $ Pulv. aluminis, 3ij. Ext. geranii maculati, f^ss. Aquae rosae, f^ivss.—M. A lotion containing alum may be successfully employed in the pro- lapsed bowel of children. A drachm or two of alum to the pint of water, or alcohol, is a beneficial application in hyperidrosis. It is said that 10 grains of alum, placed dry upon the tongue, will sometimes arrest a paroxysm of asthma (Ringer). According to Ringer, man}r cases of chronic ozaena are rapidly relieved by irrigating the nasal chambers with a solution containing a drachm of alum to the pint of water. The dis- charge is checked and the foetor removed. Pruritus of the vulva some- times yields to an alum solution. The local astringent action of this substance is sometimes found beneficial in purpura. An ointment con- taining alum is often useful in herpes, and the same preparation removes the offensive odor of bromidrosis. The following formulae are of service in the diseases just named :— $ Pulv. aluminis, 3j. Salol, 3ss. Bismuth, subnit., 3j. Ungt. zinci oxidi, §j.—M. Pulv. aluminis, §ss. Glycerini, fgj. Aquae hamamelidis, f^v.—M. As an emetic in croup, a heaping teaspoonful of alum may be dis- solved in 4 ounces of simple syrup, of which a teaspoonful given every fifteen minutes until vomiting is produced. It is useful in bronchorrhoea, and in whooping-cough, especially where the secretion is excessive. Given internally, alum checks haemorrhage and profuse discharges. Wliitla esteems it the best remedy in haemorrhage of the bowel due to typhoid fever. It may be given with good result in the hematemesis dependent upon cirrhosis of the liver and in haemoptysis. The local action of alum may be aided by its internal administration in the night- sweats of phthisis. It checks excessive production of mucus in chronic gastric and intestinal catarrh, and Bartholow asserts that it relieves the pain of gastralgia and enteralgia. It is an efficient remedy in diarrhoea. 430 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Whitla considers the internal exhibition of alum of service in leucorrhoea. The following formulae are advised :— Pulveris aluminis, 3iij. Acidi sulph. arom., f3.j. Ext. geranii maculati fl., f^ij. Syrup, zingiberis, f^nj- M. Sig.: One to two teaspoonfuls in water every half hour or hour until haemor- rhage is arrested. For haemoptysis, haematuria, menorrhagia, and uterine haemorrhage. Pulveris aluminis, Salol, aa gr. c. M. et ft. capsulae no. xx. Sig.: A capsule three or four times a day. Employ especially in catarrh of the bladder and prostatitis. Pulveris aluminis, gr. cc. Tinct. kino, §iss. Tinct. opii camph., f§j. Acidi sulph. arom., f3j. Spt. vini gallici, q. s. ad f §v. M. One to two teaspoonfuls in water every three or four hours. Serviceable in chronic diarrhoea, dysentery, and in haematuria. In comparatively large doses (gr. xl-3j), alum acts as a purgative, and has been used in colica pictonum. Iron alum has been employed in inter- mittent haematuria. For boils in the ear, a solution of aluminium acetate (25 per cent.) may be dropped into the ear frequently, and the canal plugged with cotton. Alum is sometimes used as an adulterant of baking- powders, and, when constantly used, produces indigestion. The aluminium salts are antiseptic and can be used as injections for leucorrhoea (gr. x-3j), and saturated solutions are mild caustics. The oleate of aluminium arrests morbid discharges. ALVELOZ is the milky juice of Euphorbia heterodoxa, belonging to the Euphorbiacem, a native of Brazil. The irritating effects of the juice of plants of this genus is very marked in alveloz, which is said to act as a caustic upon the skin very much like chloride of zinc. It has been used in treating cancerous and syphilitic lesions with asserted success, and the application is compara- tively painless. AMBRAGRISEA.—Ambergris is an odorous, fatty substance, found in large masses floating upon the water, and is believed to be produced in the intestines of the spermaceti whale. It has a consistence like wax, softening at the temperature of the hand, and melting below the boiling- point of water; it is almost entirely volatilized by heat, and is inflamma- ble. In composition it is like cholesterin, and is not saponifiable. It is AMMONIACUM. 431 believed to have some antispasmodic effects, and is officinal in the French Codex as a 10-per-cent, tincture. The dose of ambergris is gr. v-5j. It is used very largely in perfumery on account of its agreeable odor. AMMONIACUM (U. S. P.).—Gum Ammoniac. Preparations. Mistura Ammoniaci (U. S. P.).—Ammoniac Mixture, 4 per cent. Pose, 3i-iv. Emplastrum Ammoniaci (U. S. P.).—Ammoniac Plaster, made with the aid of acetic acid. Emplastrum Ammoniaci mm Hydrargyro (U. S. P.).— Ammoniac and Mercury Plaster (ammoniac, 72; mercury, 18; with lead plaster, sublimed sulphur, olive-oil, aud acetic acid). PiluloR Ammoniaci.—Ammoniac Pills (ammoniac, gr. ij ; ginger, gr. ij; squill, gr. ss; with soap, q. s.). Pharmacology.—Ammoniac is a gum-resin obtained from Dorema ammoniaeum (Umbelliferae, Orthospermae), containing a volatile oil. It forms a milky emulsion when rubbed up with water. Therapy.—It is a stimulating expectorant and laxative, and resem- bles asafoetida in its effects upon the system. It has been used, with alkalies, to relieve chronic bronchitis and asthma. It is especially bene- ficial in chronic bronchitis associated with emphysema, or occurring in aged persons. The plasters are useful in glandular and joint swellings. By fusing ammoniac and other resins with caustic potassa resorcin is obtained, wdiich is a valuable antiseptic. An alcoholic extract of ammo- niac is fused with three times its weight of potassa, and dissolving the resulting homogeneous mass in water, slightly acidulating with sulphuric acid, following and agitating with ether. On evaporating the ether, impure resorcin is left, which is purified by recrystallization. (See Resorcin.) AMMONIUM.—Metallic ammonium has not yet been isolated. It is known only in its combinations, which are numerous and important. According to Ampfere, its constitution is NH4, therefore not a simple but a compound radical, and as such it forms salts which are analogous to potassium salts. Preparations (liquid). ■ Aqua Ammonite (U. S. P.).—Contains 10 per cent, gaseous ammonia. Pose, Hfii-x. Aqua Ammonite Fortior (U. S. P.).—Twenty-eight per cent, ammonia. External use. Linimentum Ammonite (U. S. P.).—Contains water of ammonia 30, cottonseed-oil 70 parts. Spiritus Ammonite (U. S. P.).—Spirit of Ammonia, or Hartshorn (10 per cent.). Pose, Hlv-xv. Spiritus Ammonite Aromaticus (U. S. P.).—Aromatic Spirit of Ammonia (21 per cent, ammonium carbonate). Pose, l'3ss—ij. Liquor Ammonii Anisatus.—Ammoniated Spirit of Anisi. Same use as preceding. 432 PHARMACEUTICAL THERAPEUTIC AGENTS,' OR DRUGS. Liquor Ammonii Acetatis (U. S. P.).—Solution of Acetate of Ammonium, Spirits of Mindererus. Dose, f 5i-iv. Tinctura Ouaiaci Ammoniata (U. S. P.). Dose, Nlxxx-lx. Tinctura Valeriance Ammoniata (U. S. P.). Dose, f3ss-j. Preparations (solid). Ammonii Benzoas (U. S. P.).—Benzoate of Ammonium. Dose, gr. ii-x. Ammonii Bromidum (U. S. P.).—Bromide of Ammonium. Dose, gr. x-xv. Ammonii Carbonas (U. S. P.).—Carbonate of Ammonium. Dose, gr. ii-v or xx. Ammonii Cliloridum (U. S. P.).—Chloride of Ammonium. Dose, gr. v-xx. Ammonii Iodidum (U. S. P.).—Iodide of Ammonium. Dose, gr. v-x. Ammonii Nitras (U. S. P.).—Nitrate of Ammonium. Ammonii Sulphas (U. S. P.).—Sulphate of Ammonium. Ammonii Phosphas (U. S. P.).—Phosphate of Ammonium. Dose, gr. iiss-xx. Ammonii Yalerianas (U. S. P.).—Valerianate of Ammonium. Dose, gr. ii-v. Trochisci Ammonii ChloHdi (U. S. P.).—Troches of Ammonium Chloride (gr. ij). Glycyrrhizinum Ammoniatum (U. S. P.).—Ammoniated Glycyrrliizin. Dose, gr. ss-v. Hydrargyrum Ammoniatum (U. S. P.).—Used only externally. Ammonium Boras.—Borate of Ammonium. Dose, gr. iv. Pharmacology and Physiological Action.—Ammonia is a gaseous bodjr, highly irritating to the air-passages, even suffocating, and may cause inflammation with oedema of the glottis. It stimulates the trifacial nerve, increases the blood-tension by reflex action upon the vasomotor centre, and prevents syncope. If applied to the skin it is rubefacient, and, if diffusion be prevented, it will soften and vesicate the skin. The strong solution also produces vesication and softens the cuticle. The chloride of ammonium, on the other hand, is cooling and absorbent. The chloride, after absorption, hastens epithelial proliferation of the bronchial mucous membrane and liquefies thickened mucous secretions. The carbonate is probably decomposed in the digestive tract, and its effects are identical with those of the gas or of aqua ammonia, in stimu- lating the heart and circulation. Ammonia acts upon the ganglionic nervous system especially, and has little effect upon the higher centres, thus differing from alcohol. It increases the functional activity of the spinal cord and is a promptly acting cardiac stimulant. Blood-pressure is moderately increased, but in large doses ammonia interferes with the oxygen-carrying power of the red blood-corpuscles, and if long continued produces emaciation. Again, the protracted use of ammonia, by neutralizing the gastric juice, enfeebles digestion, and in this manner also leads to emaciation. It may originate a gastro-intestinal catarrh. Injected into the blood- vessels, the blood-corpnseles become dissolved and the blood remains fluid. Ammonia likewise assists in maintaining the solution of the fibrin of the blood. Such injections are likely to be followed by vomiting, and the carbonate may be given for the same purpose by the mouth, in AMMONIUM. 433 doses of 20 to 30 grains. Ammonia increases the secretions, not only of the bronchial mucous membranes, but also the intestinal, and may set up diarrhoea. The solution of acetate of ammonium acts upon the skin, especially in fever. Ammonia has no special action upon the kidneys, except that the urea is increased b}r oxidation of ammonia (Bence Jones); it is eliminated especially by the kidneys, broncho- pulmonary tract, .and skin. Ammonia possesses marked antiseptic virtues. Poisoning.—As the water of ammonia, or spirit of “hartshorn,” is found in every household, cases of poisoning by accidental swallowing not rarely occur. When the stronger solutions are swallowed there is great distress, burning pain along the oesophagus and in the stomach, with choking sensations from inhaling the gas or the admission of a few drops into the larynx. After death there are evidences of softening and acute inflammation of the stomach. Treatment.—Vomiting is likely to occur immediately, but, if not, the administration of large quantities of bland liquid, such as oil or milk, would be serviceable, and if the solution of the gas has been taken it may be neutralized with vinegar or lemon-juice. Treatment should be promptly instituted in order to avoid such a degree of inflammation as would produce stricture of the oesophagus. If the patient is in a state of shock, hot infusion of coffee may be administered, and tincture of digitalis given hypodermatically. Therapy.—The local uses of ammonia have been already intimated. In sprains, bruises, and old rheumatic swellings, the liniment is of ser- vice, especially if some oil of turpentine or chloroform be added. The water of ammonia may very serviceably enter into the compo- sition of a stimulating application in alopecia. In the headache which attends disordered menstruation or the menopause, Dr. Tilt has seen Raspail’s sedative lotion afford much relief. This preparation contains 2 ounces of liquor ammonise, 2 ounces of common salt, drachms of spirits of camphor, and 2 pints of water. The liquid may be applied upon a sponge or linen cloth. Weak solutions of ammonia will sometimes relieve the itching of urticaria. For this purpose 2 drachms of the offici- nal solution of ammonia ma3' be added to a pint of water, or the carbo- nate of ammonia may be employed in the strength of 1 drachm to 4 ounces of water. The following combinations of ammonia are also of service for external use :— Aquae ammoniae, Ext. arnicae fl., Lin. saponis, Olei terebinthinae, aa ffij. M. Sig.: Rub in well several times a day. For rheumatism, bruises, and sprains. 434 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Lin. ammoniae, f^ij. Spt. chloroformi, f§j. Lin. menthol,* f§ij. Tinct. opii, f§j. M. Sig.: Apply well over the surface when necessary for lumbago, neuralgia, and sciatica. Spt. ammon. aromat., Tinct. capsici, S& f§ss. Spt. lavandulae, f|j. Tinct. nucis vomicae, f§ss. Lin. camphorae, f^iiss. M. Sig.: Apply with friction to the scalp for loss of hair and foi aandruff. Spirit of ammonia is a good application to wounds caused by stings of insects or snake-bites. In the latter case, the water of ammonia can also be injected into a vein in order to counteract the depressing effects of the venom. In poisoning by sewer-gas, intra-venous injection of ammonia lias saved life. The solution of chloride of ammonium (5ii-iv-Oj) removes ecchymosis from contusions. This solution is applicable likewise to epididymitis after the acute stage lias subsided. It is, in fact, an excellent dressing in the latter stages of superficial inflammation, and promotes the absorption of exudation. In neuralgia, thimble-blistering majr be practiced over the painful spots of Yalleix, by dropping some stronger aqua ammoniae upon absorbent cotton and confining it with a watch-glass or thimble in contact with the skin. Ammonia is invaluable as a cardiac and nervous stimulant in pneu- monia and all typhoid conditions, in poisoning by prussic acid, in syncope, and in heat exhaustion. The carbonate is the most eligible form, given in doses of gr. v-x. In capillary bronchitis in infants, the following answers a good purpose :— Ammonii carbonatis, . gr. xii-xxiv. Syrup, tolutani, f3iv. Liq. ammonii acetatis, f^iiss. M. Sig.: Give a teaspoonful every hour or every two hours. According to Dr. Beverley Robinson, the carbonate of ammonium, in rather large and frequently-repeated doses, is very efficient in aborting a cold. The following formula is often most efficient as an expectorant, especially in the late stage of bronchitis :— Ammonii carb., 3j. Syr. senegae, 3iv. Vini ipecac, 3iij. Syr. tolutani, Spt. chloroformi, 3iij. Aq. camphorae, ad §iv. M. Sig. : One to two teaspoonfuls every hour or two until relieved. * Linimentum menthol as suggested by Martindale (see The Extra Pharmacopoeia, London) is composed of menthol, 3 parts ; chloroform, 4 parts ; and olive-oil q. s. to make 16 parts. AMMONIUM. 435 The value of carbonate of ammonium in scarlet fever has been extolled by Peart, Wilkinson, and Witt. It was employed in 3- to 5- grain doses, hourly, or at longer intervals, according to the severity of the case. It reduces fever and cerebral excitement and promotes sleep. The solution of the acetate of ammonium is also highly recommended in scarlatina. The plan is to administer the remedy in large doses, which has been found to be well borne, even by children. The carbonate has likewise been emplo}-ed in measles, in which disease Ringer states that he has used it largeljr with considerable benefit. The same salt is valued by some practitioners in the treatment of small-pox and erysipelas. Delirium tremens, being usually associated with cerebral anaemia and weakened cardiac action, may be benefited by the use of carbonate of ammonium. Its value in this affection is conspicuous, according to the prominence of the symptoms just mentioned. The carbonate and the acetate of ammonium have been used in diabetes mellitus. Eichhorst states that in two of his cases the use of the carbonate was followed by rapid disappearance of the sugar from the urine; yet the progress of the pulmonary lesions was not interrupted, and speedily proved fatal. Special Applications.—The aromatic spirit of ammonia may be given in typhoid fever,in doses of 5ss-j, in order to sustain the circulation (Da Costa), or in cough mixtures in place of the carbonate. The aromatic spirit of ammonia is a good antacid in hyperacidity of the stomach. It is likewise of service in the sour stomach and tjunpanites which not in- frequently occur in hysterical women. Nervous headache is often relieved by the same preparation. It may be administered thus as a hepatic stimulant:— $ Ammonii chlor., 3iij. Sodii chlorid., . 3j. Succi tarax., . . f§ij. Decocti aloes co., ad f^viij. M. Sig.: A dessert- to a table- spoonful in water three or four times a day. The chloride has a special action upon the liver, increasing the flow of bile (Ringer). It is, therefore, useful in torpor of the liver, sick-head- ache, biliousness, and also in jaundice due to obstruction of the gall-ducts. It has some reputation as an emmenagogue. The chloride of ammonium is esteemed of value in catarrh of the stomach and bowels, and Rartholow considers it useful in the first stage of cirrhosis. In mjuilgia and neuralgia this salt is capable of affording relief, and should be given in rapidly-increasing doses until the effect is obtained or the system becomes intolerant of the remedy. It has also been used in intermittent haematuria. It is best given in capsules, on account of its 436 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. nauseating, sea-water taste. In bronchitis in its first stage, with deficient secretion, it may be combined as follows :— Ammonii chloridi, 3ij. Potassii iodidi, gr. xvj. Tinct. ipecacuanha, Hlxxxij. Mist, glycyrrhizae comp., q. s. ad f §iv. M. Sig.: Dose, a tablespoonful every four hours. This formula is of special service in acute catarrhal pneumonia. The chloride is particularly valuable in chronic bronchitis accompanied by profuse secretion. In catarrhal conditions of the respiratory tract Krakauer recommends the use of chloride of ammonium in the form of a spray. The carbonate of ammonia may also be used as an emetic in such cases. In the later stages of pneumonia expectoration is promoted b}' the same remedy. Liquor ammonii acetatis is one of our most reliable diaphoretics, and enters into the composition of many fever mixtures :— Ext. aconitl fld., gtt. iij. Spt. chloroformi, f3iv. Liq. ammonii acetatis, f^iiss. M. Sig.: Give a dessertspoonful every two or three hours in fever. The bromide has a special influence over whooping-cough, and may be substituted for the potash salt in epileps}" and nervous affections. A double salt, the bromide of ammonium and rubidium, has recently been introduced as a remedy for The substance is readily soluble in water. Its dose is that of the other bromides. Active doses are from 30 grains upward, and as much as 2 drachms daily, or even more, may be given, dissolved in syrup of lemon and water. Laufenauer has used it in all the epileptic states with the exception of hystero-epilepsy.* In acute rheumatism with nervous s3'mptoms, Da Costa reported good results from the use of ammonium bromide (gr. xx-xl) several times daily. A veiy beneficial prescription for insomnia and in gouty subjects is : Sodii bromidi, 3vss. Tinct. lupulini, f^ij. Spt. chloroformi, f3ij. Aquae camphorae, fgij. M. Sig.: Two teaspoonfuls in water every hour or two w hen necessary. The valerianate enjoys some reputation for its influence over hys- terical manifestations, and may be given in capsules (5 to 20 grains) or as an elixir-}' (not officinal) :— * Medical Bulletin, July, 1890. fin the National Formulary the Elixirof Valerianate of Ammonia contains vanilla and a little chloroform to cover the odor and taste of the salt, of which there are present 2 grains to each drachm, as in the formula above. AMYGDALA. 437 Ammonii valerianatis, gr. c. Elixir aurantii rubri, f^viij. Aquae ammonii, q. s! ad react, neut. M. Sig.: Dose, a tablespoonful. Of the remaining salts, little need be said. The phosphate is diu- retic and has been used in gout, which may be connected with deficient excretion of urea. The benzoate, where the urine is alkaline, as in cystitis, has advocates, as it is excreted as hippuric acid, and thus prevents plios- phatic deposits. The nitrate is only used to prepare nitrous-oxide gas, which it yields by exposure to heat. The sulphate is used in making other salts. The iodide may be employed in syphilitic affections, where the other iodides are too depressing. Hypodermatically, aqua ammoniae may be administered in shock, in chloroform narcosis, in poisoning by hydrocyanic acid or hydrogen sul- phide, and also in heart-clot, thrombosis, and snake-poisoning. Where a prompt effect is needed, the remedy should be injected directly into a vein (rr^x-xx.). AMYGDALA.—Almond. The United States Pharmacopoeia recognizes two varieties of almond (Rosaceae, Amygdaleae),—(1) the seed of Amygdalus communis; variety, Amara; and (2) the seed of Amygdalus communis; variety, Dulcis. Each has its own officinal preparations. Preparations. Oleum, Amygdala Amara (U. S. P.).—Oil of Bitter Almond. Dose, ft]l^-j. Aqua Amygdala Amara (U. S. P.).—Bitter-Almond Water. Dose, f §ss. Syrupus Amygdala (U. S. P.).—Syrup of Almond, “ Orgeat” Syrup. Dose, f3ii-f§S6. Mistura Amygdala (U. S. P.).—Almond Mixture. Dose, f 3ii-f^ss. Oleum Amygdala Expressum (U. S. P.).—Expressed Oil of Almond. Dose, f3ii—f TJnguentum Aqua Rosa (U. S. P.).—Ointment of Rose-Water, “Cold Cream” (ex- pressed oil of almond 50, spermaceti 10, white wax 10, rose-water 30 parts). Pharmacology.—Both varieties of almond contain fixed oil and emulsin, but only the bitter variety has also amygdalin. Hydrocyanic acid is formed when amygdalin and emulsin react upon each other, and it is to the presence of the acid thus formed that the sedative and anti- spasmodic effects of oil of bitter almond are due. Its toxic effects are also identical, and call for the same treatment as hydrocyanic acid. Therapy.—In prescribing, the volatile oil of bitter almond must not be confounded with the fixed oil obtained from either variety by expression, the latter being a bland application, especially' in the form of ung aquae rosae, to irritable skin or chapped hands or lips. In doses of 5j or ij it is laxative, and may be used as a substitute for olive-oil. The oil of bitter almond has been employed in emulsion as a local appli- 438 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. cation in pruritus, and internally for the same purposes as hydrocyanic- acid solution. The mixture is a soothing application to inflamed skin, and it may be combined according to these formulae:— Mist, amygdalae, f §j* Bismuth, subnit., 3j. Aristol, 3j. M. Sig.: For local application to freckles and skin pigmentations. Mist, amygdalae, • Hydrarg. chlor. corros., Sv- Ammon, chloridi, • » gr. iv. M. Sig.: Valuable in skin pigmentations. Hydrarg. chlor. corros., gr. i-ij. Mist.'amygdalae, f§iv. M. Sig.: For external use in acne rosacea. Bitter-almond water is a good vehicle in which to administer narcotic drugs. The syrup of almond may be appropriately added to cough mixtures. Almond mixture is an agreeable demulcent, and may very well be employed as a vehicle of more active remedies. AMYL NITRIS (U. S. P.).— Nitrite of Amyl. Dose, hlir-ji internally ; by inhalation, gtt. iii-v. Pharmacology.—A clear, pale-yellowish liquid, of an ethereal, fruity odor, an aromatic taste, and a neutral or slightly-acid reaction. Insoluble in water, but soluble in alcohol, ether, and chloroform, in all proportions. It volatilizes at ordinary temperatures, and should be kept in a glass- stoppered bottle, or in small glass pearls, each containing 3 or 5 minims. It results from the reaction of nitric acid upon amylic alcohol, and may be contaminated with nitric or hydrocyanic acid. Physiological Action.—No local effects are ascribed to this remedy, but when taken internally, by the digestive tract, or by inhalation of its odor, very remarkable phenomena are produced. There is at once ob- served a flushing of the face, with fullness and throbbing of the temporal vessels; the patient complaining of headache, fullness, and oppression, with giddiness and confusion of ideas. The reflex excitability of the cord is diminished. The brain is indirectly influenced, and its functions exalted by the temporary flushing with blood. The action of the heart becomes excessively rapid, with weakening of the pulse and marked lowering of arterial tension, owing to the general enlargement of the vessels, due to action of the drug upon the muscular eo:its of the arteries, and not to the nervous system or vasomotor centres. Oxidation is diminished, and the arterial and venous blood both become of the same dark color. Respiration and temperature are both reduced. Sugar appears AMYL NITRIS. 439 in the urine after inhalation, probably as the result of flushing the liver with blood. It increases the flow of urine, possibly, in the same way, or because the liver-sugar may act as a diuretic. In poisoning from amyl nitrite the blood assumes a characteristic chocolate color, due to the formation of methsemoglobin. Therapy.—The application of the knowledge of physiological action to therapeutics has probably never been more direct and logical than the recommendation of Brunton to treat the paroxysms of angina pectoris with amyl nitrite, in which clinical experience has shown the truthful- ness of the hypothesis. Whether the relief be due to lowering of arte- rial tension, as Brunton asserts, or to the alleviation of the neuralgic condition, as claimed by Johnson, is not very material, since by inhala- tion of a few drops of this remedy the patient has complete control over the attacks. In asthma, where the spasmodic element is strong, amyl nitrite promptly affords amelioration. Amyl nitrite can often be re- sorted to with benefit for sea-sickness, especially in this formula, given by Martindale :— Amyl nitritis, TTlxvj. Spirit, reetificat., f3ij. Misce et adde Pulv. tragacanthae, gr. vj. Aquae destillatae, q. s. ad f§iv. The powdered gum tragacanth should be in a dry four-ounce bottle, into which the amyl solution is poured, and the water added gradually afterward. Shake well. Dose, one or two drachms. In epileps}', tetanus, neuralgia, chloroform narcosis, and in strych- nine poisoning, amyl has been tried with gratifying results ; in whooping- cough it has failed. Benefit results from its inhalation in neuralgic dys- menorrhoea. In anaemic epileptics, the inhalation before a fit sometimes prevents it. The remedy should not be given to plethoric epileptics, nor to elderly people with brittle arteries. Nitro-glycerin, glonoin has the same physiological effects as amyl nitrite, but is usually administered in solution (alcoholic, 1-100). The dose of the freshly-made centesimal solution is to 2 or 3 drops, which is preferable to the tablets of the British Pharmacopoeia, each containing gr. The action is slower but more permanent than amyl. Murrell praises this highly, not only for typical angina, but for breathlessness and attacks of pseudo-angina. Da Costa has given it in the form of Bright’s disease attended by high arterial tension (cirrhotic kidney), in the following combination* :— * These can be obtained from H. K. Mulford & Co., Philadelphia, in the form of soluble compressed triturates. 440 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Nitroglycerini, gr. Tr. digitalis, ITlij. Tr. strophanthi, IHij Tr. belladonnae, Hiss. M. et ft. tabella. Sig. : Take one every six hours until effect upon the pulse is obtained. In the treatment of angina pectoris and severe asthma, Hoffman* recommends subcutaneous injections of nitro-glycerin in dose of to grain. He claims remarkable results from these injections, without any objectionable after-effects. On account of the explosive properties of nitro-glycerin, it would be safer not to accumulate too large a number of the tablets, nor to shake them violently. This objection, says Murrell,f does not apply to the form in which nitro-glycerin is ordinarily dispensed. The 1-per-cent, solution, he adds, is perfectly safe, and may be used without fear; in fact, most chemists keep a 5-per-cent, solution. The same authority also gives a series of experiments made by himself in hammering and bringing a red-hot wrire in contact with M. Martindale’s pills of nitro-glycerin, thus demonstrating their safety. All pills and tablets of nitro-glycerin may not be so safe as those he referred to. Antagonists.—The physiological antagonists to the action of amyl and nitro-glycerin are strychnine, belladonna, selerotinic acid, and, in general, those remedies which raise arterial tension and diminish blood- supply to the great centres by producing contraction of blood-vessels. In case of unpleasant or serious symptoms after its use, the exhibition of ammonia by inhalation and by the mouth, the hypodermatic injection of atropine or ether, with cold water or ice-bag to the head, mustard poultice to the epigastric region, or to the extremities, keeping the pa- tient warm and in the recumbent posture, will very soon be followed by relief, as the symptoms are usually quite evanescent. Amyl valerianate is an active preparation, which is regarded as a valuable hypnotic and antispasmodic. It is combined according to Dr. W. F. Wade’s formula, by taking 1 part of valerianate of amyl to 19 of alcohol, to which is added acetate of amyl in the proportion of 1 minim to 2 ounces. (Dose, This dissolves eholesterin readily, and is considered better in cases of gall-stone than either chloroform or ether. AMYLENE HYDRAS.—H}drate of amylene is tertiary amyl alcohol (dimethylethylcarbinol). Dose, n^x-xxx. Pharmacology.—It is a mobile, colorless liquid, with a camphor-like odor. It boils at 102.5° C. (216.5° F.), and at 200° C. (392° F.) is * Pharmaceutical Journal and Transactions, June 28, 1890. t Nitro-glycerin in Angina Pectoris, by W. Murrell, M.D., F.R.C.P. London, 1882. AMYLUM, 441 decomposed into amylene and water. It forms compounds with chlorine, bromine, and with iodine. Oxidation converts it into acetic acid and acetone. Soluble in alcohol in all proportions, and in water 1 to 8. Therapy.—It may be used as an antispasmodic in doses of given in capsules, in alcoholic solution, or with mucilage. It has been used in insomnia, mania, delirium tremens, and in nocturnal epilepsy. Nache coincided with Wildermuth as to the efficacy of hydrate of amylene in frequent and severe attacks of epileps)', especially where the bromides have failed. He thinks the petit mat and nocturnal epilepsy are much benefited by the drug. It has also been recommended for whooping-cough and to relieve the cough of phthisis. AMYLUM (U. S. P.).—Starch. Preparations. Amylurn Iodatum (U. S. P.).—Iodized Starch (5 per cent.). Dose, 3j. Olyceritum Amyli (U. S. P.).—Glycerite of Starch (10 per cent.). Local use. Pharmacology and Therapy.—Starch is the fecula of the seed of Triticum vulgare (Graminacese). It is an important element of food, and forms a large part of rice, wheat, barley, arrowroot, and other commonly- used carbohydrates for administration to the sick. Starchy foods should not be given to young infants, who have not sufficient saliva or intestinal juices to digest them, for they may undergo putrefactive changes in the bowel and cause colic and diarrhoea. Starch is a fine, white powder, becoming adhesive when moist, and is a good application for burns or scalds, and for intertrigo, or chafing in infants. With boiling water, the starch-granules swell and burst and a homogeneous mass results, which answers very well as a poultice for alleviating local inflammation. The glycerite is a useful application in some skin affections, though the glycerin sometimes proves irritant, on account of its affinity for water. Starch is a convenient antidote to most corrosive poisons, when mixed with water; it is a test for free iodine, as it turns blue when brought in contact with this agent. Starch-water is a very good basis for laudanum injection or some other form of medicated enema, especially when it is combined as follows :— Aquae amyli, f§j. Bismuthi subnit., 3ss. Tinct. opii, niv vel x. M. Sig.: Inject into the bowel when necessary. Use after a stool in diarrhoea. I£ Aquae amyli, f§ss. Chloral, hydratis, gr. iijvelv. M. Sig.: Throw into the bowel every two or three hours in cholera infantum. 442 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ANISUM (U.S. P.)—Anise. Preparations. Oleum, Anisi (U.S. P.).—Oil of Anise. Dose, Nlv-x. Aqua Anisi (U. S. P.).—Oil (2 parts per 1000). Sviritus Anisi (U. 8. P.).—Spirit of Anise (10 per cent.). Dose, f3i—ij. Anise also enters, into paregoric elixir and liquor amraonii anisatus. Pharmacology and Therapy.—The physiological effects of the fruit of Pimpinella anisatum (Uni belli ferae) are due to its volatile oil, which is also found in star anise (Ulicium anisatum). It is carminative, and, having an agreeable odor and taste, is much used in treating flatulent colic in infants. Anise may be ordered thus for the latter disease :— It Magnesii carb., J)ij. Spt. chloroformi, 0\v. Syrup, simplicis., f3ij. Aquae anisi, ad f§ij. M. Sig.: A teaspoonful, for a child under one year, every hour. lit bronchial catarrh it is expectorant and slightly sedative, and is therefore used in cough mixtures. ANTHEMIS (U. S. P.).—Chamomile. Preparations. Infusun Anthemidis (U. S. P.).—Infusion of Chamomile (3iv-Oj). Dose, adlib. Oleum Anthemidis.—Oil of Chamomile. Dose, ITlii-viij. Pharmacology and Therapy.—The flower-heads of Anthemis nobilis (Composite) collected from cultivated plants. The oil, which is the active principle, has a powerful lowering action upon the reflex excita- bility of the spinal cord. The hot infusion acts as an emetic in large quantities, but in 1- or 2-ounce doses it is aromatic and carminative, and favors perspiration and the action of the kidneys. It checks reflex cough. A very good combination after a severe cold, in simple fever, and often in acute rheumatism, is prepared by pouring a pint of boiling water over an ounce each of chamomile-flowers and the leaves and flowering tops of boneset. The patient should drink about one-half, hot, on retiring, as a diaphoretic, or the entire pint, should emesis be desired. A very excel- lent prescription for flatulence, and especially flatulent colic in children, is:— Infus. anthemidis, Mist, sodae menth., aa f^iij. M. Sig.: From one-half to two tablespoonfuls when necessary. Locally, it may be used as a chamomile cataplasm, when heat and moisture, with some sedative action, are desired. It is used principally ANTHRAROBINUM. 443 in domestic practice in the treatment of colds, bronchitis, and intestinal disorders, or dyspepsia. The oil has been proposed as an antidote in strychnine poisoning, and is useful in spasmodic asthma. The oil of chamomile, on account of its sedative action, is a very good drug to add to fatty preparations for various inflammations of the skin. Used in the ointments named, it will prove of value :— I£ 01. anthemidis, TT\v vel x. Bismuth subnit., 3j. Ungt. zinei ox. benz., §j. M. Sig.: Apply well over the surface for erysipelas, acute eczema, and erythema. 01. anthemidis, .......... lllvj vel xij. Hydrarg. chlor. mitis, gr. x. 01. eucalypti, ITlv. Lanolini, §j. M. Sig.: Use upon old muslin, and apply to the surface in infantile eczema and in seborrhoea. ANTHRAROBINUM.—Anthrarobin. Pharmacology and Therapy.—A yellowish powder, not soluble in acids or water, but soluble in alkalies and alcohol. It is related to chrysarobin, for which it is a useful substitute as an application in skin diseases. It produces less irritation and staining than chrysarobin, and is said to have no toxic effects. Anthrarobin is excreted, for the most part, by the urine unchanged, though some of it is oxidized to form alizarin. It colors the skin yellow and the hair red. In psoriasis, tinea versicolor, and herpes it is used in 10-per-cent, ointment or alcoholic solution, which should be made fresh at least every week. can be prescribed thus at times writli advantage :— II Anthrarobini, 3j. Ungt. zinci oxidi, §j. Ungt. hydrarg. nitratis, §ss.—M. For chronic eczema and psoriasis. II Anthrarobini, 3j. Ungt. hydrarg. oleatis (10 per cent.), §j.—M. Use in tinea versicolor, as well as in ringworm and favus. ANTIMONIUM.—Antimony. Preparations. Antimonii et Potassii Tartras (U. S. P.).—Tartar Emetic. Dose, gr. Antimonii Oxiclum. (U. S. P.).—Oxide of Antimony (rarely used), gr. ii-iij. Antimonii Sulphidum (U. S. P.).—For making the Oxide. Antimonii Sidphidum Purificainm (U. S. P.).—Used in making Sulphurated Antimony. Antimonium Sulphuratum (U. S. P.).—Sulphurated Antimony. Dose, gr. i-iij. Pulvis Antimonialis (U. S. P.).—Antimonial or James’s Powder (antimonii oxidum \, calcii phosphas f). Dose, gr. i-x. 444 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pilules Antimonii Composites (U. S. P.).—Plummer’s Pills (containing sulphurated antimony and calomel, each, gr. ss ; guaiaci, gr. j). Dose, 1-2 pills. Vinum Antimonii (U. 8. P.).—Antimonial Wine (contains about 2 grains tartar emetic in each ounce). Dose, Ifii-x. Unguentum Antimonii.—Antimonial Ointment (tartar emetic 1, lard 4 parts). Emplastrum Antimonii.—Antimonial Plaster (tartar emetic 1, Burgundy pitch 4 parts). Tartar emetic also enters into syrupus scillse compositns (U. S. P.), which is a syrup of squill and senega with tartar emetic (3 per cent., or about gr. |, to each ounce). Mistura glycyrrhizse composita (U. S. P.), or brown mixture, contains antimonial wine, 6 parts in 100, or tartar emetic, about gr. | per ounce. Pharmacology.—Tartarized antimony, or tartar emetic, is a powerful irritant, and when applied to the skin causes redness, followed by an eruption resembling small-pox. When swallowed, it is a depressing emetic, increasing the secretions of the intestinal tract, with occasional diarrhoea. It has a powerful diaphoretic action, and is eliminated by the bile, milk, sweat, urine, and intestinal secretions. Upon the circula- tion it is depressing, the heart’s action becoming weak and irregular and the arterial tension lowered. The pulsations are likewise retarded. Respiration becomes slower and the bronchial secretions are increased. The brain is not directly affected, except that under certain conditions, especially when combined with opium, tartar emetic exerts a sedative action. Large doses diminish reflex excitability of the spinal cord, and may produce paralysis. A special action has been noticed upon the liver, the waste of nitrogenous elements being increased, with diminished oxidation of the non-nitrogenous elements. Toxicology.—When poisonous doses have been administered (gr. j or more), vomiting, with burning pain at the epigastrium, severe colic, purging, and small, frequent pulse and early collapse,’with much prostra- tion of muscular system, rapidly occur. Death may result from exhaus- tion or from resulting gastro-intestinal inflammation. The antidote is tannic acid, which renders the salt insoluble, to be followed by demul- cents and anodynes to relieve the pain. Depression is counteracted by alcohol and digitalis. Therapy.—Tartar-emetic ointment is a powerful counter-irritant, but is seldom used on account of the danger of producing sloughing and scars. The treatment of inflammations by tartar emetic in large doses has been abandoned, but fractional doses (gr. alone or in combina- tion with Dover’s powder (gr. ij) or nitre (gr. iij) have proved very serviceable in sthenic pneumonia and in pleurisy. In bronchial inflamma- tion with deficient secretion the wine of antimony or compound syrup of squill are frequently given. ANTIMONIUM. 445 Garretson recommends this Description for incipient colds:— $ Antimonii et potass, tart., Morphinae acetatis, aa gr. J. Liquoris potassii citratis, f^iij. Spts. aetheris nitrosi, f^ss. M. Sig. : Dessertspoonful in a little water every two to three hours. Tartar emetic should not he given in croup (especially diphtheritic), as it is too depressing. For bronchitis in children, Ringer advises a solution of 1 grain in 1 pint of water, of which a teaspoonful is to be given every quarter- or half- hour. Tartar emetic should seldom or never be administered to infants or very young children. It is useful in spas- modic asthma. A combination of tartar emetic and opium is very service- able in the furious delirium which attends some cases of typhoid and typhus fevers. A similar condition in delirium tremens is relieved by the same treatment, which has also been used with success in puerperal mania. Ringer states that chorea is sometimes benefited by tartar emetic given in doses sufficient to produce vomiting once or twice a day. The formulae added are good combinations containing antimony:— It Antimonii et potassii tart., gr. j. Morphinae sulph., gr. j. Aquae camphorae, f§iv. M. Sig.: A teaspoonful every hour or two in acute catarrh and bronchitis. It Antimonii et potassii tart., gr. ss. Hydrarg. chlor. mitis, gr. ij. Pulv. opii, gr. v. « M. et ft. chartae xx. Sig.: A powder every hour or two until relieved. For acute pleuritis and bronchitis. It Antimonii et potassii tart., gr.j. Ammonii chloridi, 3ij. Chloral, hydrat., 3j. Glycerin!, f^ij. Syrup, pruni virg., f^iv. M. Sig.: Two teaspoonfuls every hour or two. A good expectorant. It Vini antimonii, f3j. Vini ipecac., f3ij. Syrup, tolutan., f3vj. Aquae laurocerasi, Aquae chloroformi, ad f^iv. M. Sig.: Two teaspoonfuls every four hours in the early stage of pneumonia. In some skin diseases, as chronic eczema, psoriasis, and other scaly disorders, the use of tartar emetic or antimonial wine in small doses frequently repeated is often of much service. The author often uses the following formulae with benefit in the treatment of chronic 446 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. eczenm and in psoriasis, especially if the inflammatory action and thick- ening of the skin be marked :— Vini antimonii, f§j. Sig.: Begin with three drops three times a day and increase a drop at a time until ten or fifteen drops are taken at each dose. Antimonii et potassii tart., gr. ss. Ext. taraxaci, 3j. M. et ft. pil. no. xx. Sig.: From one to two pills three times a day. The so-called tolerance of antimoin7 Mas due to the fact that after the vitality of the system became lowered by its action, large doses could be swalloMTed without producing vomiting. ANTIPYRIN.—Di-methyl-oxy-quinizine. Dose, gr. v-xxx. Pharmacology.—A synthetically prepared, proprietary chemical product belonging to the aniline series, occurring as white crystalline poMrder, tasteless and freely soluble in water, but less so in alcohol, etc It was introduced into medical practice by Dr. Knorr, of Erlangen, who retains its manufacture under his own control. With spirit of nitrous ether, antipyrin sIiom's a green color-reaction, becoming changed into iso-nitrosi-anti pyrin. Physiological Action.—It has no local effects. Ilypodermatically injected, it possesses an anodyne and local sedative action. When swal- loMred in ordinary doses, not much physiological effect is noticed beyond lowering of nervous irritability and sloM’ing of respiration, with weakened pulse and arterial tension and increased urination. Poisoning is sIiomui by restlessness, anxiety, slow respiration, Mreak pulse, and vertigo. Treat- ment is by diffusible stimulants, heart tonics (strophanthus or nux vomica), and artificial respiration, or inhalation of oxygen. Heat favors its action ; cold retards it. The toxic effects being marked in the func- tions of the brain and spinal cord, convulsions of spinal origin sometimes occur. In some patients, even an ordinary dose will produce an erythem- atous, measly rash, wdiich is easily removed by administering belladonna MTith it or by a hypodermatic injection of atropine. Therapy.—Partly owing to skillful advertising, anti pyrin has been recommended in the greatest variety of diseases, and its praises sung in all languages. As it is a proprietary remedy, the profession cannot con- sistently use it or indorse its use. Probably acetanilide or some other analogous member of the series will be found to supply its place in all essential respects. During the epidemic of grippe in Vienna, it has been asserted that 17 deaths were attributed to the use of antipyrin. The APIOLINUM. therapeutic effects may he summed up as antipj'retic, analgesic, antispas- modic, and probably antiseptic. In saccharine diabetes it is claimed to have special value in doses of 30 to 45 grains daily (Dujardin-Beaumetz). APIOLINUM.—Apiol. Dose, n^lii-vj. Pharmacology.—The seeds of Apium petroselinum (Umbelliferae), or common parsley, contain Apiine (a glucoside), Apiol (a camphoraceous substance, insoluble in water, cr3Tstallizing in fine needles), and an essen- tial oil. The alcoholic solution of a petrol-ethereal extract leaves behind, upon evaporation, a product which, if treated by caustic soda, yields a thick, reddish liquid, commonly known as apiol, or pseudo-apiic alcohol, which is usually dispensed in capsules of 20 centigrammes or 3 minims each (Chapoteaut). Physiological Action.—Apiol causes congestion of the uterus and ovaries, and favors the occurrence of the menstrual discharge. It also exerts some action upon the nervous system, as in large doses it pro- duces noises in the ears and headache. Therapy.—Owing to a favorable report from a commission of the French Academy, apiol for a time was employed in malarial affections as a substitute for quinine, but, being found to be much inferior in anti- periodic action, it is at present seldom prescribed,except as an emmena- gogue. It is said to be not abortifacient. In cases of scanty or deficient menstruation, with pains, etc., one capsule can be given after meals, thrice daily, for a week before the expected period, as recommended by Dr. Fordyce Barker:— Apiolini, grm. 4 (about 3j). Ft. capsulse no. xx (Chapoteaut). Sig.: Take three each day during the week preceding menstruation. Apiol is especially appropriate when amenorrhoea depends upon anaemia. It may be given in combination thus :— I). Apiolini, Nil. Aloini, gr. j. Sulphuris subl., gr. 1. M. et ft. capsulse no. x. Sig.: A capsule night and morning, a week before and during the menstrual period. Indicated in amenorrhoea and dysmenorrhoea. $ Apiolini, Nil. Podophyllotoxin, gr.j. Mass, ferri carbonatis, 3ss. Ext. belladonnse ale., gr.j. M. et ft. capsulse no. x. Sig.: A capsule night and morning. A satisfactory prescription, especially for amenorrhoea with constipation. 448 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. APOCYNUM (U. S. P.).—Apocynum, or Canadian Hemp. Dose, gr. v-xx. Pharmacology and Therapy.—The root of Apocjmum Cannabinum (Apocynacese), a plant belonging to this country, contains Apocynin and Apocynein, the former soluble in alcohol, the latter in water. These prin- ciples in small doses act upon the circulation as a tonic, like strophanthus. In larger amounts they are emetic, cathartic, and diuretic. A decoction has been used in the dose of f Ji-ij in the treatment of dropsy. APOMORPHIN/E HYDROCHLORAS (U. S. P.)._Hydrochlorate of Apomorphine. Dose, gr. xV-£. Pharmacology and Therapy.—The hydrate of an artificial alkaloid prepared from morphine by subjecting it to heat in the presence of chloride of zinc. It is a S3Tstemic emetic, and can be used to empty the stomach by hypodermatic administration (gr. In smaller doses, it has been used as an expectorant in bronchitis. It is often serviceable in the treatment of asthma, the writer prescribing it thus:— Apomorphin. hydrochloratis, grr. ij. Acid, hydrochlor. dil., f3iss. Morphinae hydrochloratis, gr. j. Syr. tolutani, f^j. Aq. chloroformi, ad f^viij. M. Sig.: Half ounce every third hour until dyspnoea is relieved. Digitalis or strophanthus may be combined with the above if there is any cardiac debility. Apomorphine should not be continued too long, as it is liable to produce pulmonary oedema. AQUA (U. S. P.).—Water. Natural water, in its purest attainable state, is used in pharmacy in making infusions, decoctions, and solutions. Medicated waters of the class Aqua (U. S. P.) include the following:— Aqua Ammoniae, “ Ammoniae Fortior, “ Amygdalae Amarae, “ Aniai, “ Aurantii Florum, “ Camphorae, “ Chlori, Aqua Cinnamomi, “ Creasoti, “ Destillata, “ Foeniculi, “ Menthae Piperitae, “ Menthas Viridis, “ Rosae. There are also a large number of unoflicinal waters, such as aqua acidi carboliei, aqua chloroformi, aqua eucalypti, etc. ARECA.—Areca, or Betel-Nut. Dose, n\,v-xx (or 3>-ij)? as a vermifuge. ARGENTUM. 449 Pharmacology and Therapy.—The seed of Areca catechu (Palmacea?) contains an oil and an acid constituent in addition to tannic acid. The powder has for a long time been used as a taeniacide in veterinary prac- tice. The fluid extract is the best preparation. Its administration should be preceded and followed by a purgative like castor-oil. Betel- nut is believed also to increase the secretions from the salivary glands, and has a slightly stimulating effect upon the cerebral centres. ARGENTUM.—Silver. Preparations. Argenti Cyanidum (U. 8. P.).—Cyanide of Silver. Dose, gr. Argenti Nitras (U. 8. P.).—Nitrate of Silver. Dose, gr. Argenti Nitras Dilutus (U. S. P.).—Dilute Nitrate of Silver (nitrates of silver and potassium, equal parts). Cast into molds. External use. Argenti Nitras Fwsus (U. S. P.).—Lunar Caustic for external use. Argenti Oxidurn (U. S. P.).—Oxide of Silver. Dose, gr. ss-ij. Argenti lodidum (U. S. P.).—Iodide of Silver. Dose, gr. Argenti Oleatum.—For external use. Pharmacology.—Metallic silver is a white metal taking a high polish, and not usually affected by acids or by oxygen, although readily tar- nished by sulphur. It is officinal only in the form of salts, of which the nitrate is most largely used. The cyanide is convenient for the extem- poraneous preparation of hydrocyanic acid by adding an excess of some mineral acid to the solution containing this salt. Silver wire is used in surgery for sutures and for canulae for tracheotomy, catheters, etc. Physiological Action.—The nitrate of silver, in weak solutions, acts as an astringent, and, in substance, coagulates the albumin of the tissues and destroys their vitality, acting as a caustic. The mitigated stick of lunar caustic is mild and superficial in its action ; the pure nitrate may cause sloughing or ulceration. One objection to its use is the discoloration it leaves behind, the skin becoming black after exposure to the light. Local applications of nitrate of silver whiten mucous membrane. When swallowed, symptoms of irritant poisoning appear, with pain, distress, and vomiting. Common salt is the antidote, and vomiting should be encour- aged by administering hot salt water; after cleansing the stomach the bowels should be emptied by oil. When any of the silver salts (but es- pecially the nitrate) have been taken for a length of time, a slate-colored line appears along the gums and upon the ocular conjunctiva, and soon afterward the general surface of the body becomes dingy or slate-colored, due to the deposit of metallic silver in the pigment layer of the skin. This condition is known as Argyria, and is permanent. The patient should be carefully observed during the administration of silver, and the remedy from time to time intermitted. It is expedient also to guard against accumulation by an occasional purge. The uninterrupted use of silver for 450 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. a longer period than six weeks is unwise. In medicinal doses the silver salts act as a tonic to the nervous system, and changes occur in the blood ; tissue change is increased ; the flow of bile is also increased ; and in larger doses there is embarrassment of the respiration, depression of the circulation, and reduction of temperature. Tetanic convulsions or paral- ysis may be produced l>3r overdoses, the paralysis being of central origin. Therapy.—Nitrate of silver is used locally in 1-per-cent, solution dropped into the eyes of newborn infants to prevent purulent conjunc- tivitis (ophthalmia neonatorum) after the method of Credd; but it has fallen into disuse in treating conjunctivitis in the adult, owing to the discoloration which follows its use. The mitigated stick is a good appli- cation to granular lids, chancroids, small-pox vesicles (in order to prevent pitting), and in general to excite a healthy action of granulating surfaces. In gynaecology, the lunar caustic, in solid form, is used in chronic cervical catarrh and in venereal sores. An application of the solid stick to the scrotum has a good effect in acute epididymitis or orchitis; also in lymphangitis of the forearm, from a poisoned wound of the finger. Thoroughly applied to the wound, it is claimed to be a complete protection against hydrophobia. For nasal catarrh it may be mixed with some gum acacia, pulverized, and blown into the throat or nose. In pharyngitis, tonsillitis, and laryngitis, solutions (made with water or spirit of nitrous ether of gr. xx-xl per ounce) are applied with excellent results; Dr. Horace Green advocated the stronger solution applied with a probang to the larynx in diphtheritic croup. In appro- priate cases, these solutions are valuable in gonorrhoea, urethritis, etc. In erysipelas, the disease may sometimes be arrested by outlining it with nitrate of silver. It has also been used with good results in pruritus vulvae, herpes, eczema, and lichen when they occur iiy circum- scribed patches. Boils may sometimes be aborted in this way, and a stye on the eye may be checked by an early application. On account of the staining of the skin, nitrate of silver is but little used internally, although it has acknowledged effects upon the nervous system. The oxide of silver is claimed to be free from this objection and equally efficient, especially in the early stages of locomotor ataxia and in epilepsy. In gastralgia, also, the silver salts are sometimes remarkably curative. When, in typhoid fever, symptoms of irritation in the alimentary tract become prominent, and peritonitis or luemorrhage appears imminent, the following prescription is used by Pepper, in the Philadelphia Hospital:— If Argenti nitratis, gr. ij. Mucilag. aeacise, f^ij. M. Sig.: A teaspoonful three or four times daily, combined with tincture of opium or belladonna, if necessary, for diarrhoea or constipation. ARGENTUM. 451 The nitrate or oxide of silver may also be given as follows :— Argenti nitratis, Extracti opii, aa gr. ij. M. et ft. pil. no. viij. Sig.: A pill every four hours, for gastric ulcer. Argenti oxidi, gr. ij. Ext. belladonnae ale., gr. j. Ext. gentianae, M. et ft. pil. no. xvj. Sig.: A pill three times a day. An efficient prescription for neuralgia and chorea t— Argenti nitratis, gr. iij. Syrup, ipecac., f§j. Morphinae sulphatis, gr. j. Mucil. aeaciae, f^ij. M. Sig.: A teaspoonful in water three times a day, before meals. Exerts marked influence over chronic diarrhoea, especially of phthisis. The solid stick is useful in restraining the bleeding from leech-bites. When, in the course of a chronic illness, bed-sores threaten to form, the local application of a solution containing 20 grains of nitrate of silver to the ounce will avert the mischief. Ringer has found the same salt useful in whooping-cough. A solution may be applied to the throat by a mop or sponge, or it may be used in the form of a spray'. The latter method, however, is inapplicable to children less than 3 3'ears of age. The stain produced, moreover, is a serious objection to the spray. A strong solution, or the solid stick, is a good stimulant to indolent ulcers and to .ulcer of the rectum. A 40-grain solution in nitrous ether has been used in tinea trichophytosis. A solution containing from 20 grains to 2 drachms to the ounce of water may be employed by injection of small quantities (5 to 10 drops) into the sac of a hydrocele or cystic tumor. A sponge probang saturated with a very weak solution of nitrate of silver is sometimes of service in spasmodic stricture of the oesophagus. Applications should be made occasionally, at intervals of several days. In pseudo-membranous enteritis it is a good practice, in the intervals of paroxysms, to irrigate the bowel with a 5- to 10- grain solution of nitrate of silver. Prolapsed rectum, especially in children, is benefited by cauterization with the nitrate of silver. In gastric catarrh, the gastro-intestinal catarrh of phthisis, ulcer of the stomach, or chronic diarrhoea, we may combine it as follows :— $ Codeinae, gr. iij. Argenti nitrat., gr. vj. Pulv. acaciae, q. s. Div. in pil. no. xij. Sig.: Give one every two to four hours. 452 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. In pill form the effect is more sustained, and the remedy can be given in larger doses than when in solution. When used in affections of the stomach, the remedy is best given a half an hour or so before meals, in order that the local effect may be secured. Dysentery, with ulceration of the large bowel, is very much benefited by large injections of weak solutions of nitrate of silver (gr. to the ounce of mucilage). Bartholow advises the internal use of the nitrate combined with opium in addition to the treatment by injections. Accord- ing to the same writer, either the nitrate or the oxide is useful in nervous dyspepsia, cholera infantum, and jaundice depending upon catarrh of the bile-ducts. Silver is sometimes beneficial in chorea. The oxide of silver is occasionally able to check profuse perspiration, and may prove useful in menorrhagia. The nitrate has given relief in obstinate enteralgia. ARISTOL.—Dithymol-diodide. Pharmacology.—Aristol is made by adding a solution of iodine in iodide of potassium to an aqueous solution of hydrate of sodium contain- ing thymol, when it is thrown down as an abundant, red-brown,amorphous precipitate. In the reaction an iodine atom is substituted in hydroxyl. The proportion of iodine present in aristol has been estimated by Carius at 45.80 per cent. Aristol is insoluble in water and glycerin, slightly soluble in alco- hol, but readily so in ether. The addition of alcohol precipitates it from its ethereal solution. It is very soluble in oils, but the solution must be made by friction without the aid of heat, since aristol is decomposed by the action of heat or of light. The character of its chemical combina- tion renders it an unstable compound. It possesses but a slight odor, which agreeably recalls that of thymol. In this respect it is decidedly preferable to iodoform. Physiological Action.—Aristol adheres very readily to the skin, and is therefore well adapted for use as a dusting-powder. It is free from irritant action upon the unbroken skin. Applied to the mucous mem- brane, it promotes secretion. It is not absorbed either through mucous membranes or raw surfaces, and therefore produces no toxic effect. It has been given internally by Neisser with no appreciable result. This experimenter found that when dissolved in suitable menstrua and injected into the blood it became decomposed and iodine appeared in the urine. The absence of disagreeable odor and its freedom from toxic influ- ence are features which give aristol a great advantage over iodoform, and, from the evidence now before us and continually accumulating, it seems probable that in a wide range of conditions it may eventually supplant the latter substance. ARISTOL. 453 Therapy.—The attention of the profession was first drawn to aristol by Dr. Eichhoff, of Elberfeld, who warmly commended its local action in a number of affections. His experiments have been confirmed by various observers, both in Europe and America. Aristol is remarkably efficacious in promoting rapid cicatrization. Varicose ulcers of the leg, so common in the old or decrepit, heal very quickly under the application of an ointment containing 10 per cent, of aristol. A 5-per-cent, ointment proved equally efficacious in the case of open buboes. In lupous ulcers a smooth, sound, and healthy scar is at times obtained by the use of aristol, either as a powder or in the form of an ointment. Eichhoff points out the fact, which was confirmed by the investigations of Neisser, that the remedy is ineffective in lupus which has not advanced to the ulcerative stage. The explanation is that aristol has no corrosive power. It is not capable of destroying or pene- trating an intact cuticle, and therefore can exert no influence upon the cells of the lupous nodule. Its action is not upon lupus as such, but , upon the ulcer which is the consequence of an advanced stage of the disease. Eichhoff in several cases anticipated the result by the forma- tion of an artificial ulcer by the use of the sharp spoon or Pacquelin’s cautery. He found, moreover, that aristol failed in ulcerated lupus of the nose, and suggests that in this situation the bacilli are imbedded in and protected by the cartilage, and are not in a position to be attacked by aristol. In lupus erythematosus, likewise, the affected skin must be acted upon some escharotic as a preliminary, after which aristol may promote a speed\7 cure. In scrofuloderma, excellent results have been obtained by the use of the remedy under discussion. Overhanging edges should be trimmed away, and if the granulations are flabby the base of the ulcer should be scraped before the aristol is applied. Upon the ulcers of late secondary or tertiary syphilis this remedy exhibits a re- markable influence. Eichhoff, indeed, expressly asserts that as a local application in tertiary syphilis it is superior to any other agent. It is of equal value in the ulcers of the congenital form of the disease, and in the large, moist papules of hereditary or acquired syphilis. Another manifestation of this malady, which may be amenable to the influence of aristol, is ozsena. Within a few days the foetor and discharge disap- pear and scabs cease to form. Simple ozaena also is notably improved by the same treatment. In dry rhino-pharyngitis, atrophic rhinitis, and dry laryngitis the insufflation of aristol is of decided benefit. Brocq and others have witnessed cicatrization of ulcerated epithelioma due to the action of aristol. Gaud in describes a case of epithelioma of the uterus and vagina in which the odor was extremely offensive. A cotton tampon coated with aristol-powder soon removed the odor and caused the 454 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. discharge of pieces of the growth. Professor William F. Waugh relates* a case of ulcerated scirrhus of the breast in which a surprising improve- ment was effected within a few days b}' aristol thickly dusted over the surface. In a week, granulations of healthy appearance developed upon the surface of the sore. The writer is by no means desirous of advocating injudiciously and prematurely the virtues of a new medicament, especially in reference to such a malign affection as cancer. But, from the testimony of excellent observers and from his own clinical experience, aristol appears to have a power not hitherto exhibited by any remedy, that of originating appar- ently healthy granulations and cicatrization of a cancerous ulcer. Eichhoff obtained a prompt cure of chancres of the penis and lips, but, strangely enough, saw no good effects from the use of aristol in chancroid. His experience as regards chancroid has been corroborated by Neisser. Professor Keyser reports that this drug is very good in ulcers of the cornea, in an ointment of 1 to 2 grains to the drachm of lanolin and benzoate of lard mixture. He has derived great benefit from it in pure powder on ulcers of the lid and brow; it causes such to heal up very quickly. It acts, he adds, like iodoform, and has not such a very penetrating and unpleasant odor. This substance is likewise an excellent and prompt antiseptic. In tinea tonsurans and tinea sycosis it generally proves efficient in the form of an ointment containing from 5 to 10 per cent. In favus, however, it is of little or no avail. In gonorrhoeal urethritis in women, aristol made into cylinders with oil of theobroma was curative in six out of nine cases treated b}7 Eichhoff. In acute gonorrhoea of the male, a 5-per-cent, solu- tion of aristol in oil seemed to be productive of no good results. Never- theless, when abandoned and another remedy substituted, the patients made a more rapid recovery than those in whom no aristol had been used. In a case of gleet of twenty years’ standing, Professor Waugh saw a very rapid disappearance of the discharge after the introduction of a very small quantity of aristol mixed with liquid and solid vaseline to the consistency of thick cream. ' The same observer reports a case of endometritis with dysmenorrhoea rapidly relieved by a tampon dipped in gtycerin and rolled in aristol-powder, intro-uterine applications of the same remedy being repeated twice a week. Gaudin mentions a case of endometritis following abortion, in which treatment by aristol was soon followed by improvement. 'Similar cases have been cited by Swiecicki, who was the first to publish the results of aristol treatment in gynae- colog}7. Eichhoff, Lassar, Gaudin, Neisser, and others have witnessed decided improvement from the use of this agent in psoriasis. I have * Times and Register, September 20, 1890, p. 258. ARISTOL. 455 found it at least as beneficial as chrysarobin, while, unlike the latter, it does not stain the skin and clothing, and is free from the danger of exciting conjunctivitis. In eczema squamosum, likewise, notable amend- ment has attended its use. Rolirer has employed aristol by insufflation with very satisfactory results in subacute and acute inflammation of the middle ear. The discharge speedily diminished, the mucous membrane became smooth, and the perforations healed. Inflammation of the ex- ternal ear was also very amenable to its influence. Guerra y Estape obtained excellent results in twenty cases of disease among children, to whom iodoform is so repugnant, and, in fact, dangerous. An extensive ulcer over the parotid gland healed in seven days, a chronic coryza in six days, and in the case of an unhealthy ulcer over the thorax suppura- tion ceased in twenty-four hours and cicatrization soon began. No ill effects were seen in any of the cases. Pollack, of Prague, has found aristol to possess marked sorbifacient virtues. An enlarged thyroid gland was perceptibly decreased in less than two weeks and soon after- ward the neck was quite normal in size. In epididymitis, chronic tubercular adenitis of the neck, parametritis, and typhlitis, equal success attended the use of the remedy. At the Hopital Saint-Louis, in Paris, an aristol plaster has been used. The following is the method of its preparation : Finely-powdered aristol is mixed with a small quantity of oil, and to the mass is added lanolin and caoutchouc plaster, previously cooled and made very fluid by the addition of benzine. The benzine is sufficiently evaporated to leave a preparation suitable for spreading upon muslin. The following formulae containing aristol will* be found of great service:— II Aristol, §ss. Pulv. zinci carb. impur., . §ss. M. Sig.: Dust over the surface. Employ as a dressing to wounds; also, in excessive sweating and oily state of the skin. II Aristol, 3ss. Ungt. zinci oxidi, §ss. Ungt. plumbi subacetatis, §ss. M. Sig.: Apply well to the surface. Beneficial in infantile and chronic eczema and in psoriasis. II Aristol, 3j. Camphorae, Lupulinae, aa gr. xxxvj. 01. theobromae, q. s. M. et ft. suppos. no. xij. Sig.: Insert one in the vagina for leucorrhoea and pruritus. Employ also in pruritus of the bowel. 456 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Aristol, 3ss. Ungt. aquae rosse, Ungt. zinci oxidi, 5SS- M. Sig.: Use night and morning to the parts. Valuable for acne and rosacea. Aristol, 3ss. Camphorae, gr. x. Lanolini, §ss. Ungt. zinci oxidi, §ss. M. Sig.: For application to fissures of the nipples, hands, feet, and genital organs. Aristol, gr. 1. Ext. belladonnae ale., gr. iiss. 01. theobromae, q. s. M. et ft. suppos. no. x. Sig.: Insert one in the bowel when necessary, to relieve pain. For cystitis and prostatitis. ARNICA (U. S. P.).—Leopard’s Bane. Preparations. Tinctura Arnica Florum (U. S. P.).—Tincture of Arnica-Flowers (20 per cent.). Dose, nix-xxx. Tinctura Arnica Radicis (U. S. P.).—Tincture of Arnica-Root (10 per cent.). Dose, ITlv-x. Extraction Arnica Radicis (U. S. P.).—Extract of Arnica-Root. Dose, gr. i-ij. Extractum Arnica Radicis Fluidum (U. S. P.).—Fluid Extract of Arnica-Root. Dose, ffiv-xx. Emplastrum Arnica (U. S. P.).—Extract, 1 part; resin plaster, 2 parts. Inf mum Arnica Floi-um (1 in 5 of water). For local use. Pharmacology.—Arnicae Flores, the flower-heads, and Arnica? Radix, the rhizome and rootlets, are both officinal ; the}r belong to the natural order Compositae, indigenous to Northern Europe and Siberia, also in the northwestern part of the United States. The flowers are orange-yellow, disk shaped with rays, of feebly aromatic odor and bitter, unpleasant taste. Trimethylamlne has been obtained from the flowers, but the prin- cipal constituent to which its local effects are due is probably a volatile oil; besides this there is a glucoside, Arnicin, and also inulin, tannic acid, resin, and other unimportant elements. Physiological Action.—Applied to a delicate skin, arnica produces redness and inflammation resembling erysipelas. It acts as a counter- irritant and revulsive. Internally, in small doses, it has some stimu- lating influence, raising the blood-pressure and the action of the heart, producing a feeling of warmth over the body and increasing the secre- tions. Larger doses cause depression, paralysis of the vagi, followed by vomiting and collapse. Death results from the cessation of the heart’s action, and in part from the accumulation of carbonic acid in the blood. Atropine is the physiological antidote, with stimulants, artificial respira- tion, and counter-irritation. ASAFCETIDA. 457 Therapy.—Arnica is largely used in domestic practice, and by irreg- ular practitioners as a remedy for sprains, contusions, myalgia or rheu- matism and local paralysis, and it is also believed to have some influence over haemorrhages. The plaster is useful for external disorders. It is asserted by some authorities that any power it may have in causing ab- sorption of ecchymosis is really due to the alcohol of the tincture which is commonly used. The author, from clinical experience, believes that arnica has most effective local result upon the tissues, particularly in rheumatism, boils, abscesses, and in all thickened conditions of the integument. The following combinations are especially of value :— $ Ext. arnicae radicis fl., Lin. saponis, Tinct. opii, aa f^j. M. Sig.: Apply with friction for boils, abscesses, and thickening of the skin. Ext. arnicae radicis fl., Aquae hamamelidis dest., aa M. Sig. : Use on muslin or lint for haemorrhages. A rheumatic joint may be covered with cloths saturated with the arnica and witch-hazel, the combination often being more effective when applied hot. Arnica |ias been used internally in large doses in mania with high arterial excitement, in delirium ebriosum, and in acute rheumatism in sthenic subjects. Small doses of the tincture are useful in fever attended with much depression. ASAFCETIDA (U. S. P.).—Asafetida. Dose, to1- x. Preparations. JUistura Asafcetidce (U. S. P.).—Mixture of Asafetida (4 per cent.). Pose, f§ss-j. Mistura Magnesice et Asafcetidce (U. S. P.).—Mixture of Magnesia and Asafetida. Dewees’s Carminative (tr. opii deod., 1 per cent.). Pose, f3ss-j. Tinctura Asafcetidce (U. S. P.).—Tincture of Asafetida (20 per cent.). Pose, f3ss-j. Pilulce Asafcetidce (U. S. P.).—Pills of Asafetida (each containing gr. iij asafetida). Pose, 1-4 pills. Pilulce Aloes et Asafcetidce (U. S. P.).—Pills of Aloes and Asafetida (of each, gr. 1%). Pose, 1-4 pills. Pilulce Galbani Cdmpositce (U. S. P.).—Compound Pills of Galbanum (asafetida, gr. ss). Pose, 1-4 pills. Emplastrum Asafcetidce (U. S. P.).—Asafetida Plaster (35 per cent.). Pharmacology.—Asafetida. is a gum-resin obtained from the root of Ferula narthex and Ferula scorotlosma (Umbelliferae), usually obtained b)r incision from the living root. This plant is a native of Persia and neighboring countries. The United States Dispensatory says that the source of the asafetida of commerce must still be considered doubtful; it usually is brought to this country from India. The drug occurs as rough, irregular, rather soft masses, of brown color, somewhat garlicky odor, and acrid to the taste. The odor depends upon a volatile oil, which 458 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. appears to be a persulphide of ally 1. The agent also contains ferulaic acid, resin-gum bassorin, with traces of acid malate of calcium (Pelletier). Physiological Action.—The effects are moderately stimulating, anti- spasmodic, and expectorant. Large doses cause vomiting and diarrhoea, in persons unaccustomed to its effects. In medicinal doses it is carminative, and increases the quantity of the gastric juice. The sexual functions are said to be stimulated, and a general feeling of warmth is diffused through the body. Asafetida increases the action of the heart and arterial pressure, stimulates the functions of the skin and kidneys, and is a mild cerebral excitant. It is eliminated byr the lungs, bowels, skin, and kidneys. Therapy.—Asafetida is not used locally (although the plaster is officinal), since, to those unaccustomed to its use, the odor is very offen- sive. This, however, makes it additionally useful in treating some nervous disorders, such as hysteria. Goodell advises that a teaspoonful of the tincture be mixed with hot water under a hysterical patient’s nose, and used either by the stomach or per enema. In nervousness of chil- dren, the pills are serviceable, and in colic or convulsions the mixture or milk of asafetida may be used freely as an injection. The mixture of magnesia and asafetida is used as an antacid and carminative for infants with colic, but the opium in it must not be overlooked. The pil. galbani comp, are used for flatulence and intestinal indigestion in elderly people. The combination with aloes is theoretically useful in amenorrhoea, but, practically, it is just in these cases that asafetida cannot be used, on account of its odor and taste. Small doses of asafetida are valuable in the later stages of bronchitis, especially that of old people. Its combi- nation of expectorant and carminative virtues likewise renders it of service in emphysema. It may often be advantageously employed in spasmodic asthma, especially used as follows :— Mist, asafoetidae, f§j. Elix. ammon. valeriatis, Elix. humuli, aa f^iss. M. Sig.: A teaspoonful or two in water every hour or two. In the flatulence and constipation of hypochondriasis it is a good remedy, and is especially appropriate on account of its undoubted ex- liilarant effect upon the brain. The mixture of asafetida injected into the rectum is efficient in promoting the expulsion of flatus, and may be re- sorted to in the tympanites of tyTphoid fever. It can be prescribed thus : Tinct. asafoetidae, f^j. Tinct. cardamom, co., . . f§j. Spt. ammon. arom., f3j. Aquae menth. pip., f'3ij. M. Sig.: One to two teaspoonfuls in water every two or three hours. ASCLEPIAS. 459 ASCLEPIAS (IJ. S. P.).—Pleurisy-Root. Preparations. Infusum Asclepias.—Bose, Tinctura Asclepias.—Dose, f3ss-j. Asclepidin.—Dose, gr. i-v. Pharmacology.—The root of Asclepias tuberosum (Asclepiadaceae) contains resins and fatty matter. Asclepidin appears to be impure resin, precipitated from alcohol. Physiological Action.—The infusion is used in the South as a diapho- retic and expectorant; in large quantities it is emetic and cathartic. It depresses the heart’s action and increases that of the skin and kidneys. Therapy.—The recent infusion (1 ounce to the pint; dose, a wine- glassful) is used in domestic practice for colds and pulmonary affections of an inflammatory and catarrhal character. In diarrhoea, dysentery, and painful disorders of the stomach or bowels, it is often effective, a very good prescription being :— Tinct. asclepias, f§ij. Spt. vini gallici, f^j. Syrup, rubiidaei, f§iij. M. Sig.: A tea- to a table- spoonful every hour or two, for diarrhoea and' dysentery. As a diaphoretic, it is used in the exanthemata, in order to facilitate the eruption and reduce the fever, and it is said to be advantageous in articular rheumatism, in controlling the inflammation and reducing the heart’s action. ASEPTOL.—Sozolic Acid. Pharmacology and Therapy.—A syrupy, dark liquid, freely soluble in alcohol, water, and glycerin. It contains orthophenol-sulphonic acid per cent.) diluted with water, and resembles carbolic acid in odor, though fainter. It is less caustic, but is decidedly antiseptic, and is said not to be toxic. When used, it is to be diluted (1 to 20 of water) for surgical practice. ASPARAGUS.—Asparagus. Preparation. Asparagin.—Dose, gr. i-ij. Pharmacology and Physiological Action.—The root of Asparagus officinalis (Liliaceae), when fresh, is used in decoction or infusion (|i-ij to Oj) as a diuretic, laxative, and blood-purifier. The fresh shoots are used as food, and increase the flow of urine, while imparting to it a peculiar, heaver odor; in some cases it has apparently caused congestion of the kidneys, with lisematuria. Asparagin, which is obtained princi- 460 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. pally from the root, has a sedative action upon the circulation, reducing the force and frequency of the heart’s action, and causing frontal headache. Therapy.—Asparagus was believed by the ancients to have valuable aphrodisiac properties, and was used as an ernmenagogue; the writer confirms the observation of Ehrhardt, that a discharge resembling gonor- rhoea or urethritis is caused by eating asparagus. It has been recently claimed that it has special effects upon the uterus as an oxytocic after miscarriage, or in labor. A tincture (sv of the dried tops to Oij proof- spirits) is used as a diuretic, in doses of 5ss-ji by Dr. Jefl'erson, of England. A better preparation would result from crushing and strain- ing five pounds of the fresh tops and evaporating the juice to one pint, to which an equal quantity of rectified spirits should be added, the dose being the same. Asparagin in doses of two or three grains may be used as a diuretic in dropsy, and, according to Wliitla, appears to act in gout like weak doses of colchicum. It is also of some service in cardiac dropsy, chronic rheumatism, and gout. The combination of asparagin with one of the bromides for the latter affections in this prescription is often of value :— Asparagin, gr. xvj. Sodii bromidi, 3v. Syrup, aurantii, f§iv. M. Sig.: Two teaspoonfuls in water three or four times a day. ASPIDIUM (U. S. P.).—Aspidium (Male Fern). Dose (in powder), 5ss-5iss. Preparation. Oleoresina Aspidii (U. S. P.).—Oleoresin of Aspidium. Dose, 3ss-3ij. Pharmacology.—Aspidium is the rhizome of the Filix mas, or male fern, and of the Aspidium marginale (Filices), plants found in almost every portion of the world, especially the former, the latter being indige- nous to North America. The rhizome, the portion employed, which de- teriorates by being retained for a long time, has a sweetish-bitter, astrin- gent taste, with some slight odor. It contains an active principle, filicic acid, a fixed and volatile oil, resin, tannic and gallic acids. Its virtues are due to the ethereal extract, or oleoresin. Physiological Action and Therapy.—Male fern possesses the power of expelling and perhaps destroying taenia. Harley believes that it is only able to detach the entozoon from the intestinal wall. It is especially active against the bothriocephalus latns. Large doses of the ethereal extract, or oleoresin, may occasion nausea, vomiting, and choleraic diarrhoea, followed by death from the ATROPINA. 461 congestion and inflammation of the gastro-intestinal tract by the irritant action of the drug. The American Journal of Pharmacy recently states that the Wiener klinische Woclrenschrift reported the case of a child years old, to whom 2 drachms of the oleoresin were given in three doses within one hundred minutes. In an hour and a half part of the tape- worm was expelled, then vomiting occurred, and somnolence, followed by twitching, sopor, and trismus of ten minutes’ duration, ending in death five hours after the last dose of the extract. A post-mortem examination of a case of poisoning and death from male fern revealed congestion and ecchymoses of the stomach and blood- clots over its surface. Poisoning from male fern should be treated by the administration of castor-oil and the hypodermatic injection of spirit of ammonia in from 10 to 30 minims, properly diluted. Therapy.—Male fern is an efficient tseniacide. The ethereal extract, or oleoresin, is the most acceptable preparation, but, being a thick, bitter, nauseous substance, it is best given in capsules. It can be given, but not so well, in milk or mucilage. The dose (3ss to 3’j) should be preceded and followed bjr a purgative. Trousseau and Pidoux advise the restric- tion of food to a milk diet for a day or two previous to the treatment being undertaken. Wliitla has found that male fern is efficient among children in a reduced dose when combined with turpentine. This combination of male fern often acts well, especially if a re- stricted diet precede the use of the preparation, and if it be followed by a good purgative, castor-oil being one of the very best to employ :—• Oleoresin* aspidii, 01. peponis expressi, . . . f^ss. 01. terebinthinae, llfxxx. M. Sig.: Take at a dose after fasting, and follow by a purgative. ATROPINA.—Atropine. ATROPINiC SULPHAS.—Sulphate of Atropine. See Belladonna. AURANTIUM -Orange. Preparations. Aurantii Dulcis Cortex (U. S. P.).—Sweet Orange-Peel. Tbe rind of the fruit of Citrus aurantium (Aurantiaceae). Aurantii Amari Cortex (U. S. P.).—Bitter Orange-Peel. The rind of the fruit of Citrus vulgaris. Aurantii Flores (U. S. P.).—Orange-Flowers. The partly expanded fresh flowers of Citrus aurantium and Citrus vulgaris (Aurantiaceae). Oleum Aurantii Fores (U. S. P.).—Oil of Orange-Flowers (Oil of Neroli). Oleum Aurantii Corticis (U. S. P.).—Oil of Orange-Peel. Extractum Aurantii Amari Flniclum (U. S. P.).—Fluid Extract of Bitter Orange. Tinctura Aurantii Amari (U. S. P.).—Tincture of Bitter Orange (20 per cent.). 462 PHARMAGEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Aqua Aurantii Florum (U. S. P.).—Orange-Flower Water. Syrupus Aurantii Florum (U. S. P.).—Orange-Flower Syrup. Elixir Aurantii (U. S. P.).—Elixir of Orange. Simple elixir. Syrupus Aurantii (U. S. P.).—Syrup of Orange. Tinctura Aurantii Dulcis (U. S. P.).—Tincture of Sweet Orange (20 per cent.). Spiritus Aurantii (U. S. P.).—Spirit of Orange (oil of orange-peel, 6 parts; alcohol, 94 parts). The dried peel of bitter orange enters into compound tinctures of cinchona and gentian. Pharmacology and Therapy.—Orange-juice, with water and sugar, may he used as a drink for fevers, and as an antiscorbutic. Care should be taken, after typhoid fever, not to allow children to suck the juice from the orange, as death has been caused by the passage of a seed through an ulcerated patch in the intestine. Death has also been caused by a child eating the fresh rind, which contains the volatile oil. The elixir is an agreeable vehicle for other remedies, having the alcoholic strength of a cordial. The other preparations are pleasant flavoring agents. AURI ET SODII CHLQRIDUM (U. S. P.).—Chloride of Gold and Sodium. Dose, gr. 5V-tV Pharmacology.—On account of its position among metals, gold has been believed to have some special medicinal value, although not a normal constituent of the human body. It is practically non-corrosive, and, before the era of antiseptic surgery, it was used to some extent to protect instruments from rusting. In a pure state gold is too soft for most pur- poses, although it is the best material for wire and for filling teeth. The only preparation officinal is the chloride, which is combined with an equal quantity of chloride of sodium, corresponding with 32.4 of metallic gold. This forms an orange-colored powder, slightly deliquescent in the presence of dampness, freely soluble in water. It is best dispensed as a tablet triturate. Physiological Action.—The effects of the chloride of gold arc very much like those of the mercuric chloride. In concentrated form it has an escharotic action upon the skin. Internally, in very small doses, it acts upon the glandular structures of the stomach and liver; it stimu- lates nutrition and assimilation ; but, in larger doses, it reduces the oxidizing power of the red blood-cells. This salt exercises a constipat- ing effect upon the bowels. Upon the brain and spinal cord its effects are those of a tonic. Large doses may cause gastro-enteritis, vomiting, etc., similar to corrosive chloride of mercury, and the antidote is albu- min and demulcents. The remedy acts upon the kidneys, increasing the urinary flow, and the secretion, after large doses, is colored yellow. It is claimed that gold has aphrodisiac powers, causing painful erections in AVENA. 463 men and increasing the menstrual flow in women. It is possible that the well-known reference to gold as a stimulant to venery, contained in Burton’s “ Anatomy of Melancholy,” is a play upon words, and is poetical rather than medical in its application. Gold is removed from the body chiefly by the kidneys, but to some extent also by the liver and bowels. Therapy.—From the physiological action upon the glandular system of the stomach and liver, and the resulting improvement in the powers of assimilation, gold may be especially valuable in atonic dyspepsia, enabling the patient to digest more food. Also, in gastric catarrh, chronic inadequacy of the hepatic functions (torpid liver), and early stage of cirrhosis, the gold and sodium chloride is a useful remedy. Admin- istered in this prescription, it often is most effective in gastric catarrh and torpid liver :— Auri et sodii chloridi, gr. ss. Ext. nucis vomicae, gr. iij. Ext. taraxaci, 3j. M. Ft. pi], no. xxx. Sig.: Two pills three times a day. In cirrhosis of the kidney, also, it is believed to have a special place. Following out the physiological action, we find that in spinal sclerosis, premature senility, in depression and hypochondria, it has a high degree of efficiency. In spasmodic affections (whooping-cough, laryngismus stridulus) it has some advocates. Where amenorrhoea or dysmenorrhoea is due to deficient innervation, and not to local lesions or obstruction, this remedy7- has given good results, and also in habitual abortion. It is probably true that the gojd chloride is, in some cases, an efficient substitute for mercuric chloride in the treatment of syphilis, especially of the primary and secondary stages, and it has been tried in this com- bination, where there was an undue susceptibility to mercury, with decided benefit:— Auri et sodii chloridi, gr. j. Ext. sanguinarin®, . . . gr. ij. Ext. calumbae, gr. xxx. M. Ft. pil. no. xxx. Sig.: One pill three times a day. • • In hypochondria and melancholia the chloride of gold and sodium is highly7 recommended. AVENA.—Oat. Pharmacology and Therapy.—The fruit of Avena sativa (Gramina- cete) is used as a food in the form of meal, of which cakes, gruel, or por- ridge is made. It is a highly nutritious food, containing oil, nitrogenized 464 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. principles, carboliydrates, phosphates, etc., hut on account of its concen- trated form and the presence of irritating fragments of the outer coat, containing silica, oatmeal is likely to cause indigestion, and in young children diarrhoea. The habit of eating porridge with milk and large quantities of sugar is apt to cause sour stomach and pyrosis, which may be avoided by using butter or cream and salt instead of the milk and sugar. Skin eruptions have been attributed to the use of oatmeal, particularly eczema, in infants, which is cured by a change of diet. An alcoholic tincture of oats has been supposed to have a sedative action upon the cerebral centres and to remove the craving for drink. For the latter, it would be more rational to recommend an infusion than a tincture. AZEDARACH (U. S. P.).—Azedarach. (Pride of China.) Pharmacology and Therapy.—The bark of the root of Melia nzeda- racli (Meliacege) is used in our Southern States in the form of a decoc- tion to Oij, boiled down to Oj), as a vermifuge, ounce being given to a child every two or three hours until the bowels are freely moved. Large doses may cause vertigo, dilated pupils, and stupor. A fluid extract has been also used (dose, 3j)j hut the fresh decoction is the best preparation. BALSAMUM CANADENSE.—Canada Turpentine. Dose, niv-x, preferably in capsules. Pharmacology.—The fir, Abies balsamea (Coniferae), is indigenous to the northern part of the United States and Canada. The balsam, or oleoresin, is obtained by collecting the juice, which naturally exudes upon the tree, and through spontaneous evaporation. It is a viscid, nearly transparent, yellowish liquid, of rather pleasant odor and bitterish taste, completely soluble in ether, chloroform, or benzol. When dried it is a clear mass, entirely without structure, so that it is useful in microscopic work. It is sometimes improperly called Balm of Gilead, which is the name of a similar substance derived from Amyris Gileadensis, a small evergreen growing on the shores of the Red Sea, the use of which has been abandoned, owing to its impurity or sophistication. Canada tur- pentine is an oleo/esin, and does not contain cinnamic or benzoic acid ; it is therefore not, properly speaking, a balsam. Physiological Action and Therapy.—In their actions upon the human body, the various forms of turpentine resemble each other so closely as not to require separate treatment. It is probable that the good effects obtained by Mr. Clay and Paracelsus, in the treatment of uterine disease with Chian turpentine, might be obtained from our native turpentine. It may be administered in capsule or emulsion, and may also be applied BALSAMUM PERUVIANUM. 465 locall}'. As a surgical dressing it also is useful, owing to its adhesive and antiseptic qualities, resembling, in this respect, the balsam of Peru. BALSAMUM PERUVIANUM (TJ. S. P.).—Balsam of Peru. Dose, n^x-xxx. Pharmacology.—A balsam obtained from Myroxylon pereirae (Legu- minosae, Papilionaceae), a tree of South America. It is a honey-like liquid, of fragrant odor and a warm, rather acid taste, containing resin, volatile oil, and both benzoic and cinnamic acids. It is inflammable, burning with a white smoke and fragrant odor. It is entirely soluble in 5 parts of alcohol, and should not diminish in volume when agitated with an equal bulk of benzin or water. Physiological Action and Therapy.—Peruvian balsam is carminative, stimulant, and expectorant, and has been extolled in Europe by Lan- derer and Schnitzler, in phthisis pulmonalis and chronic bronchial catarrh, given in capsules or emulsion, and also used in an inhaler. As it is a deodorant and antiseptic, it is useful as a local application in recent wounds, compound fractures, and also in the treatment of ozaena, old ulcers, and in uterine affections :— Iodoformi, 3iv. Balsami Peruviani, 3ij. Lanolini, §ij. M. Sig.: For local application on absorbent cotton or carded wool. In infantile eczema we may prescribe :— $ Acidi borici, 3ss. Balsami Peruviani, gr. x. Lanolini, §j. 01. amygdalae expressi, q. s. ft. ung. M. Sig.: Apply frequently upon soft linen. Leucoplakia, or local epithelial thickening of the mucous membrane, is removed by applications of Peruvian balsam; in leprosy it may be thoroughly rubbed into the affected areas. It is also a good local appli- cation for diphtheria. BALSAMUM TOLUTANUM (U. S. P.).—Balsam of Tolu. Dose, gr.v-x. Preparations. Tinctura Tolutana (U. S. P.).—Tincture of Tolu (10 per cent.). Dose, Olx-xxx. Syrupm Tolutanus (U. S. P.).—Syrup of Tolu (§ij of tincture in Oj). Dose, f$ss or more. The compound tincture of benzoin contains in each pint 3x of tolu. Pharmacology and Therapy.—A balsam obtained from Myrox3'lon toluifera (Leguminoste), a tree of New Grenada. It is a resinous exu- 466 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. dation, containing a volatile oil, toluene, with cinnamic and benzoic acids, and lias an agreeable odor and taste. It is slightly antiseptic and expectorant; the syrup is a favorite basis for cough mixtures, chiefly on account of its pleasant taste. The balsam itself may be administered in emulsion with egg or mucilage. It should not be used during acute attacks of inflammation. The syrup covers the taste ot chloral or croton-chloral (Brunton). BAPTISIA.—Wild Indigo. Preparations. Extractum Baptisice.—Extract of Baptisia. Bose, gr. i-x. Baptisin.—Dose, gr. i-v. Pharmacology and Therapy.—The root of Baptisia tinctoria (Legu- minosse), indigenous to North America. Baptisin, an impure resin, is considered to have cholagogue properties (dose, gr. i-v), and has been found of service in amenorrhoea. The decoction or fluid extract may be used as a cathartic in large doses, or tonic astringent in small. In typhoid fever and bowel disorders, small doses of a tincture have been used, but not according to the best practice. The decoction may be employed as a douche in nasal catarrh, chronic ulcers, leucorrlioea, etc., or as a moutli-wash in stomatitis. BARII CHLORIDUM.—Chloride of Barium. Dose, gr. • Pharmacology and Physiological Action.—Barium, in its action upon the blood-vessels, resembles both ergot and digitalis. It causes the cardiac contractions to become more slow and forcible. Tonic spasm of involuntaiy muscular fibre is produced, peripheral blood-vessels are constricted, and blood-pressure rises. Peristalsis is likewise excited. Overdoses give rise to salivation, thirst, vomiting, purging, embarrassed breathing, slow pulse, dilated pupils, and paralysis of the extremities. Death has occurred in consequence of grains, the quantity not having- been taken in one dose, but in daily doses of \ grain. The symptoms of intoxication manifested themselves at the end of a week. This, how- ever, must be regarded as an exceptional case. The drug, in small, medicinal doses, is devoid of active poisonous properties. Therapy.—Barium chloride may be used as a cardiac tonic in valvular insufficiency with irregularity of the heart. In minute doses, it is a stimulant and alterant, and may be used in scrofula. It has yielded good results in varicose veins and aneurism. Barium chloride is useful in atony of the bladder or intestine and in the treatment of haemorrhage. BELLADONNA. 467 BELLADOIMN/E FOLIA (U. S. P.).—Belladonna-Leaves. BELLADONN/E RADIX (U. S. P.).—Belladonna-Root. Preparations (from the leaves). Extraction Belladonna} Alcoholicum (U. S. P.).—Alcoholic Extract of Belladonna. Bose, gr. Tinctura Belladonnce (U. S. P.).—Tincture of Belladonna (15 per cent.). Dose, niv-xx. TJnguentum Belladonnce (U. S. P.).—Ointment of Belladonna (contains, of the alco- holic extract, 10 per cent.). Preparations (from the root). Abstraction Belladonnce (U. S. P.).—Abstract of Belladonna. Dose, gr. Extraction Belladonnce Fluidum (U. S. P.).—Fluid Extract of Belladonna. Dose, "lA-ij. Linimentum Belladonnce (U. S. P.).—Liniment of Belladonna (contains, of fluid ex- tract 95, camphor 5 parts). Ernplastnim Belladonnce (U. S. P.).—Belladonna Plaster (representing full strength). Active Principles. Atropina (U. S. P.).—Atropine. Dose, gr. Atropince Sulphas (U. S. P.).—Sulphate of Atropine. Dose, gr. Homatropine (oxytolnylic acid-tropine'), Homatropine Hydrdbrornate, a salt of the pre- ceding, is largely used by oculists as a mydriatic in weak solution. It is a derivative from tropine amygdalate by the action pf hydrochloric acid. Benzoyl-tropine is a combination of benzoic acid with tropine. Pharmacology.—The leaves and the root of Atropa belladonna (Solanaceee), or deadly night-shade, are each officinal, and provide phar- maceutical preparations. It is a native of Europe, and is cultivated here. All parts of the plant are active, but the fleshy, creeping root is especially so. The erect, purplish, branching stems stand about three feet high, and the leaves with short stalks are in pairs of unequal size, oval, entire ; the flowers are large, bell-shaped, pendent, and of a dull-reddish color, the short peduncles arising from the axils of the leaves. The fruit, somewhat resembling a cherry, has two cells containing numerous seeds and a sweetish, violet-colored juice ; it has an adherent calyx at the base. The large, cultivated leaves are said to have less of the active principle than the smaller leaves gathered while the plant is in flower. The roots are taken from plants at least three years old ; those which are tough and woody, breaking with a splintering fracture, should be rejected. Belladonna contains atropine and hyoscA’amine, duboisine, or daturine (Ladenburg), which differ in chemical or physical characters moi’e than in their physiological effects. Physiological Action.—Locally, belladonna affects the end organs of the sensory nerves and reduces painful sensibility, contracts the vessels, 468 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. and checks,the action of the sweat- and mammary- glands. It is readily absorbed through the unbroken skin, and symptoms of poisoning have appeared after its topical application. When applied to the eyes, bella- donna widely dilates the pupil and relaxes the ciliary muscle, so as to temporarily paralyze the poAver of muscular accommodation of the eye. Applied to the throat, it produces dryness and choking sensations, and this is one of the first effects of its toxic action after it has been intro- duced into the 83’stem either b}’ the mouth or bj' absorption. Upon the brain it has an exhilarating effect, and a talkative delirium of mild form may appear. In some cases the delirium is of a violent type. Subsequently,-sleep usually occurs. In the lower animals (frogs), atropine produces arrest of breathing, followed by convulsions. The transient flushing, or erythema, which appears after its use, is probably owing to its effects upon the S}rmpathetic S3rstem as a stimulant. The influence of the drug upon the heart and circulation is belie\red to be indirect through the nervous system. Belladonna paralyzes the inhibi- tory filaments of the pneumogastric neiwe, and as a result the heart, under the influence of the sympathetic plexus, runs at a rapid rate with- out being checked by the paralyzed pneuinogastrics. The force of the heart’s beat is also increased. Coincident wdtli this, and as a result of its action upon the bloodvessels, Ave have increased arterial tension. The contraction of the smaller vessels may be due to action upon the mus- cular fibres of the walls, or it may be secondary to the action upon the nervous system. Respiration becomes more rapid owing to stimulation of the respiratory centre. The Aoav of urine is increased as the resnlt of in- creased arterial tension, but there is no increase in the solid constituents of the urine. The secretions generally are checked, notably those of the mouth and skin; the flow of milk is also arrested by it. Though intes- tinal secretion is at first diminished, it is, probably, subsequently increased, since the alvine evacuations become more frequent and more liquid, during the administration of belladonna. In small doses it strengthens the muscular coat of the bowel. Belladonna is eliminated chiefW by the kidneys. Toxic Effects and Antidotes.—Poisonous symptoms occasionally appear as the result of the introduction of a very small quantity, either by absorption, as stated, or by passing from the into the nose, and thence into the throat. In such cases nothing more serious occurs than dryness of the throat, dilated pupils, possibly an erysipelatous or erythem- atous eruption upon the skin, and some fever and restlessness. Larger doses cause thirst, dryness, and aching of the fauces, flushing, rapid pulse, and hurried breathing, without, decided increase of temperature, followed I13' coma or convulsions and death. The physiological antago- BELLADONNA. 469 nists which may be employed as antidotes are, morphine, phj'sostigmine, muscarine, and jaborandi,- or pilocarpine. These agents should be cautiously administered, keeping within safe doses. Animal charcoal, fixed alkalies, and demulcents, followed by free evacuation of the stomach and bowels, may also be prescribed. Therapy.—Belladonna ointment, or the liniment of belladonna, may be used writh good results in neuralgik and chronic rheumatism ; also, in local sweating. In the form of atropine it is used as a mydriatic, but strong solutions are liable to cause glaucoma. The solutions of atropine for ophthalmic practice, or for use hypodermatically, should be freshly prepared each time, in order to avoid the development of penicillium in the liquid, which destroys the alkaloid, besides giving us an infected solution. In eye-practice it is used to dilate the pupil and relax the accommodation in order to facilitate examination of the eye and deter- mine its refraction, and also to prevent adhesions between the pupillary border of the iris and the lens, or to avoid protrusion of the iris through an ulcer of the cornea. Some oculists consider the santonate of atropine as the best combi- nation as a mydriatic, but the sulphate of atropine is the salt generally employed, in from grain to 4 grains to the ounce. The same solution is beneficially used in treating diseases of the ear, pain from inflammation of the middle or external ear, or membrana tympani, or earache being relieved by dropping it in warm w7hen necessary. Rigidity of the os uteri during labor may be relieved by the local application of belladonna ointment. The same preparation is useful in spasm of the neck of the bladder or of the sphincter ani, and in vaginis- mus. It relieves the pain of herpes zoster, of irritable and malignant ulcers. It is serviceable in painful haemorrhoids and fissure of the anus, checks the suppurative process in boils, and promotes the resolution of enlarged glands. For any local pain, Garretson recommends the appended formula, known as Ludlow’s :— 1$. Atropinae sulphatis, gr. ss. Aconitinae, gr. iss,, y Olei tiglii, gtt. ij. Petrolati, : . . ‘ . 3ij. M. Sig.: To be used by rubbing in a piece about the size of an ordinary pea. This ointment may likewise be advantageously employed in the relief of inflamed joints. The following are good combinations :— $ Ungt. belladonnae, 3ss. Lanolini, §ss. Cerati plumbi subacetat., . 3iij. Ungt. zinci oxidi, §ss. M. et ft. ungt. Serviceable in furuncle, abscess, carbuncle, and herpes zoster. 470 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. $ Cocainae hydrochlorat., ......... g r. v. Ungt. belladonnse, §j. M. et ft. ungt. A good application in ulcerated carcinoma, or sarcoma, irritable ulcers, etc. The pupils and throat should be carefully watched when belladonna ointment is used upon open surfaces. Accidents, probably due to idio- syncrasy, sometimes follow the use of atropine solutions in the eye. In addition to the more usual manifestation of belladonna poisoning, cellulitis of the eyelids and face and epistaxis have been observed. Belladonna is an excellent local remedy in intercostal neuralgia or pleu- rodynia, and in the chest-pains of phthisis. The liniment may be applied with friction, and is the more cleanly agent, but strapping the chest with belladonna plaster is generally more efficient in neuralgia. The plaster usually affords considerable relief in irritable heart. The same preparation is effective in lumbago and myalgia. It may be spread upon the abdo- men in uterine or ovarian neuralgia, or in these affections the agent may be employed according to the method of Trousseau. This consists in com- bining 1 or 2 grains of the extract with 6 or 8 grains of tannic acid, and applying it to the cervix uteri upon absorbent cotton, or introducing it into the vagina in the form of a suppository. This combination is often valuable in leucorrhoea :— Ext. belladonnae ale., ......... gr. xxiv. Aeidi tannici, 3iss. Olei theobrom®, q. s. M. et ft. suppositoria no. xxiv. Three or four suppositories may be used daily. A suppository containing the extract of belladonna, alone or in union with opium, is very valuable in dependent upon spasm of the cervix uteri. Belladonna, locally applied, has the power of alleviating that perversion of sensibility known as paraesthesia or pruritus. Hence, a lotion or ointment containing this agent may be successfully used in pruritus of the genitals, urticaria, and chronic eczema, attended with excessive itching. A prescription like the following may be written :— Naphthol., gr. xx. Ungt. camphor®, Ungt. menthol., ......... aa 3ij. Ungt. belladonn®, §ss. M. et ft. ungt. Or— $ Acid, carbolici, 3ss. Linimenti belladonn®, . f Glycerini, Aq. ros®, aa f§iv.—M. 471 BELLADONNA. The liniment of belladonna, applied locally several times a day, has a remarkable power in restraining excessive sweating. A solution of atropine in equal parts of alcohol and chloroform, the strength being 5 grains of the alkaloid to the ounce of menstruum, will sometimes, accord- ing to Bartholow, allay obstinate cerebral or reflex vomiting. Instead ol belladonna, atropine may be used in proper quantity in forming ointments and lotions. The following is an elegant ointment for use in chronic ovarian, uterine, or pelvic disease:— Atropin. sulphatis, gr. ij. Ol. neroli, TT\vj, Ungt. aquae rosse, M. et ft. ungt. Belladonna is chiefly employed internally to alleviate pain, relax spasm, and check excessive secretion or morbid discharge. It is a valu- able remedy in neuralgia, especially of the trifacial nerve, though other forms are frequently amenable to its influence. Anstie esteemed it superior to any other agent in neuralgia of the pelvic viscera. Atropine is often productive of the happiest results in gastralgia, enteralgia, and gastric ulcer. As neuralgia is often expressive of insufficient nutrition and is generally associated with anaemia, a combination of belladonna with iron, strychnine, and other tonic drugs is frequently successful. A formula similar to the following has been widely used:— Extr. belladonnse, gr. iij. Quinin. sulphat., gr. xviij. Ferri sulphat. exsic., gr. vj. Strychnin, sulphat., gr. £. Acid, arseniosi, gr. J. Oleoresinse piperis, fTlvj. M. et ft. pil. no. xij. Sig.: A pill thrice daily. For the relief of migraine, Trousseau was accustomed to administer A grain of the extract of belladonna every hour until the S3'inptoms vanished or vertigo made its appearance. The tincture or fluid extract of belladonna, or sulphate of atropine, is useful in relieving the spasm of laryngismus stridulus, hiccough, spasm of the oesophagus, or local con- vulsive manifestations of hysteria. Intestinal, hepatic, or renal colic is ameliorated by this remedy. Belladonna is of service in epilepsy, but needsao be given persistently in gradually increasing doses for a long period of time. It is particularly applicable to the petit mat or noctur- nal epilepsy and to anaemic subjects. Belladonna is one of the most esteemed remedies for whooping-cough. It should be exhibited in suffi- ciently large doses to produce dilatation of the pupils, and is generally 472 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. well borne by children in proportionately large doses. Belladonna is sometimes of signal service in spasmodic asthma. The most advan- tageous method of administration is that proposed by Dr. Salter, 10 minims of the tincture being repeated every two or three hours until disturbance of vision occurs or relief is obtained. The paroxysm may likewise be alleviated, though less certainly, by smoking belladonna- leaves in a pipe, or made into a cigarette. The tincture of belladonna is capable of affording marked benefit in exophthalmic goitre. When nocturnal incontinence of urine is caused by spasmodic contraction of the bladder, the fluid extract of belladonna is the best remedy which can be employed. The same treatment may be of avail in the incontinence of the aged. The sulphate of atropine possesses considerable eflicacy in spermatorrhoea and prostatorrhoea. It is best given at bed-time. Torti- collis and muscular cramps are generally ameliorated by belladonna. Prsecordial pain and overaction of the heart are relieved by the internal use of belladonna. This drug enters very serviceably into remedies for habitual constipation. In disease of the kidney it relieves congestion by its action on the arterioles. In typhoid and typhus fevers, Dr. John Harley has derived decided advantage from the use of belladonna, which cleans and moistens the tongue and quiets the brain. Inflammation of the pharynx and tonsils is lessened by the use of belladonna, which may, with great utility, be combined with aconite and given in a solution of chlorate of potassium. A suitable prescription may be thus formed :— Potass, chloratis, J}iv. Acid, hydrochloric., dilut., Tr. aconiti, IHxvj. Tr. belladonnse, f3ss. Infus. rhus. glabr., q. s. ad f§iv. M. et ft. sol. Sig.: Tablespoonful every third hour. On account of its beneficial influence upon the throat, belladonna has been used in scarlatinal angina. Much has been written concerning its value as a prophylactic in scarlatina, but in the experience of the author no reliance can be placed upon the drug as a preventive of that disease. It possesses some virtue as an internal remedy in erysipelas, and in this affection also is usefully given in conjunction with aconite, especially if much fever and delirium are present. It is sometimes able to check the vomiting of pregnancy. Aphonia due to fatigue of the cords soon dis- appears under the use of atropine. Belladonna is useful in allaying nervous cough, and, according to Bartholow and Fothergill, has an excellent effect in caseous pneumonia, provided it be given in the stage of deposit before softening has taken place. Small doses of belladonna BENZINUM. 473 or atropine three or four times a day check the profuse discharge of mercurial ptyalism. The free sweating which occurs in weakly children after slight exertion or during sleep is suppressed by belladonna. The copious watery discharge of the first stage of acute coryza is controlled by atropine, which is one of the best remedies also in the night-sweats of phthisis, given at bed-time in the dose of gr. The free dis- charge of chronic bronchitis is restrained by belladonna. Atropine is a valuable agent for diminishing the effect of shock. It may be given, in the dose of gr. -75, hypodermatically, after a severe injury or prior to a surgical operation ; also, in shock in the stage of collapse in cholera. In many cases it is advisable to inject atropine into the affected tissues (parenchymatous administration). In deep-seated neuralgia of large trunks, as, for instance, in sciatica, the most rapid relief is obtained by this method. In sciatica and myalgia it is a good plan to combine a small quantity (gr. of sulphate of morphine with the atropine solution for subcutaneous injection. The effect of each alkaloid is heightened by the combination. Stirling has found the hypodermatic use of gr. of atropine valuable in a case of haemorrhage from the lungs. In tic doulou- reux, likewise, atropine thrown under the skin is especially useful. BENZINUM (TJ. S. P.)._Benzin. Dose, ttlx-xxx, in mucilage, or capsule. Pharmacology.—A purified distillate from American petroleum, con- sisting of hydrocarbons, chiefly of the marsh-gas series, and having a specific gravity of from .670 to .675, and boiling at 50° to 60° C. (122° to 140° F.). Benzin, or petroleum ether, is a clear, colorless, diffusive liquid, yielding inflammable vapors, which, when mixed with air, are explosive ; it, therefore, should be kept in a cool place, remote from lights or flame. Soluble in alcohol, ether, and Oils, but insoluble in water. Fats, resins, and caoutchouc are dissolved by it. It is used in pharmacy in making mustard leaves, extracting oleoresins, and other manipulations in which its solvent power is utilized. Physiological Action.—Benzin resembles oil of turpentine in its local effects, especially when applied with friction. It is likewise an irritant when swallowed, but does not cause vomiting nor diarrhoea. It produces intoxication, faintness, headache, palpitation, or convulsions, which may end fatally ; death may also be caused by gastro-enteritis, though relatively large amounts have been taken and the poisonous action overcome. The treatment should be directed toward evacuating the stomach and bowels, and counteracting the effects of the agent by diffusible stimulants and atropine, or ether, hypodermatically. Therapy.—Externally, benzin is used as a counter-irritant, applied 474 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. upon a flannel bandage, or with friction, for neuralgic or rheumatic pains, but its odor is penetrating and unpleasant. Internally, it is not used in medicine, although it is a domestic remedy for lumbrieoid worms and taenia. It is claimed to be a good parasiticide in itch and pediculosis. (See Petroleum.) BENZOINUM (U. S. P.).—Benzoin. (Gum Benjamin.) Preparations. Adeps Benzoinatus (U. S. P.).—Benzoinated Lard (2 per cent.). Acklum Benzoieum (U. S. P.).—Benzoic Acid. Bose, gr. x-xxx. Tinctura Benzoini (U. S. P.).—Tincture of Benzoin. Bose, f3ss. Tindura Benzoini Oomposita (U. S. P.).—Compound Tincture of Benzoin (benzoin 12, aloes 2, storax 8, tolu 4, alcohol q. s. ad 100 parts). Bose, f3ss-ij. The benzoates of ammonium, of lithium, and of sodium are officinal. Pharmacology.—Benzoin is a gum or balsamic resin obtained from Styrax benzoin (Styracese), a tree of the East Indies, containing an abundance of resinous fluid, which exudes from incisions made into the bark. The best quality is in light lumps or tears, but it also occurs in large masses. It contains, besides resin and a volatile oil, from 14 to 20 per cent, of benzoic acid, which may be extracted either by washing the resin with lime-water or by distillation. It should not contain cin- namic acid in appreciable quantity. Benzoic acid is in white, lustrous scales, or friable needles, permanent in air, having a slight, aromatic odor of benzoin, a warm, acid taste, and an acid reaction. Soluble in 500 parts of water, 15 of boiling water, in 3 of alcohol, or 1 of boiling alcohol. It is volatilized by heat. Two other sources of the benzoic acid of commerce are known ; it is a derivative of toluol and also of hippuric acid, the hippuric acid being derived from the urine of horses and cattle. The benzoic acid may retain some traces of its source, and, therefore, the pharmacopoeia directs that it shall smell of benzoin. Benzoin prevents fat from becoming rancid, and hence it is, in small quantity, a useful addition to ointments. Physiological Action.—In solution in the form of the tincture, benzoin is protective to excoriated surfaces, and, like other gums, is antiseptic. After absorption, it has a stimulating effect upon mucous membranes; part of it is decomposed in the system to form hippuric acid, and, being- excreted by the kidneys, increases the acidity and the quantity of the urine. Benzoic acid has some power in preventing the growth of bac- teria,* possessing the advantage over carbolic acid of being non-poison- ous. The benzoate of sodium has a stimulating effect upon the liver. Therapy.—The tincture, especially the compound tincture, is used to paint over abrasions and excoriations in order to protect the surface, * See page 107. BENZOINUM. 475 particularly in cases of tender nipples. It may also be painted on the skin for chilblains after bathing the surface with 5-per-cent, solution of carbolic acid. It was formerly employed as a dressing for ulcers. As an expectorant we may give tincture of benzoin in chronic bronchitis, and the officinal camphorated tincture of opium (paregoric elixir) con- tains 30 grains to the pint. In troublesome cough the combination with opium is necessary, although the opium checks secretion and expectora- tion ; a better combination would be Codeina, gr. vj. Acidi benzoici, 3iv. Syr. tolutani, Aquae camphorae, aa f^iij. M. Sig.: Take a dessertspoonful every four hours. Inhalations of steam impregnated with the compound tincture of benzoin are beneficial in acute and.chronic laryngitis. Morell Mackenzie uses a vapor of the compound tincture of benzoin, 1 drachm to a pint of water at 140° F., inhaled frequently for acute laryngitis. In liver disorders, benzoate of sodium, in 10- to 30- grain doses, is very useful, and also in cystitis. This salt is also of service in septic and febrile diseases, several drachms daily (Senator). Owing to its solubility it is preferable to benzoic acid, and is equalty as efficient in acute rheumatism. In scarlet fever and small-pox the benzoate of sodium reduces the tem- perature and mitigates the severity of the disease. This salt has proved very useful in the treatment of diphtheria, administered internally, and at the same time applied by insufflation to the seat of the lesion. Its employment has seemed to be attended with good results in typhoid fever and whooping-cough. The same remedy in the form of a spray has been extolled in phthisis, but it has no such decided effect upon the tubercle bacilli, as had been hoped. Benzoic acid, in daily doses of to 3 drachms, has been found of service in acute rheumatism, but is inferior to salicylic acid. In its exit from the system this acid acts as a gentle stimulant and local antiseptic to the bladder and urethra. In chronic cystitis with fermentation of urine and deposit of phosphates, benzoic acid is extremely useful, reducing the alkalinity of the fluid and the irritability of the bladder. For similar reasons it sometimes proves of service in chronic gonorrhoea, in obstinate irritation of the urethra due to the condition of the urine, and in incontinence caused by an alkaline reaction of the urine. In all these conditions the benzoate of ammonium may be used instead of the acid. The usual dose of the acid is 5 to 10 grains, of the salt 10 to 20 grains. In uraemic conditions, or what has been called lithaemia, the benzoate of lithium has a most happy effect, carrying off the excess of uric acid and urates, and acting also as a 476 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. diuretic. Even in albuminuria, the benzoates have been used with advantage, especially the benzoate of lime. Freckles may be removed by the topical application of tincture of benzoin, containing corrosive chloride of mercury. Hydrarg. chlor. corrosiv., gr. ss. Tinctura benzoini, f3iiss. Glycerini, f3ij. Aquae rosae, f^vj. M. Sig.: Use as a lotion to affected spots. The above may also be used in pityriasis versicolor, or moth-spots, and chronic urticaria. The compound tincture of benzoin is sometimes able to relieve the itching of urticaria and eczema. A solution of ben- zoic acid in colOgne-water makes a pleasant application, frequently successful in urticaria. Mixed with an equal quantity of glycerin, the tincture or the compound tincture is useful in chapped lips and hands. The compound tincture is a good styptic, and yields excellent results when injected into old sinuses. It disinfects the tract, and promotes healing. Benzoic acid is an efficient antiseptic application to unhealthy wounds and ulcers. The benzoate of bismuth is an excellent dressing to chronic, unhealthy, or sloughing ulcers, chancroids, open buboes, chancres, and ulcerated lesions of late syphilis. It is applied in the form of a powder, the surface having previously been thoroughly cleansed by a wreak solution of corrosive sublimate. BENZOLUM, or BENZOL. Pharmacology.—Benzol is often confounded with benzin, but is entirely different. Benzol is obtained from coal-tar, and is a definite chemical compound (CGII6), instead of being composite like benzin. It is a thin, colorless fluid, very volatile and inflammable, and has an aromatic, not very unpleasant odor. It is almost insoluble in water, but dissolves in four parts of alcohol. It may be obtained by distilling a mixture of benzoic acid with lime, or by fractional distillation from naphtha,—a derivative of coal-tar. Physiological Action.—Benzol is antiseptic and antiparasitic, with but little local action beyond the extraction of oily matters from the skin. Owing to its solvent action upon many alkaloids, it might be useful in local medication b}r enabling the remedy to penetrate the skin. Taken internally, benzol produces intoxication, anaesthesia, and coma. Therapy.—It has been given in a few drop doses as a remedy for dyspepsia, and also in trichinosis. It is employed in pharmacy as a solvent, and in the household to remove paint, oil, grease, or tar from the clothing, very largely, but is not often administered or employed in practical medicine. 477 BERBERIS. BERBERIS.—Barberry. Preparations. Extractum Berberidis Fluidum.—Dose, hlx-xxx. Tinetura Berberidis.—Dose, Hlxx-f3j. Berbei'ina, or Berberinoe Hydrochloras.—Hydrochlorate of Berberine. Dose, gr. x/£-V. Pharmacology and Therapy.—The root of the Oregon grape, or Berberis aquifolium (Berberidacem), growing on the Pacific Slope of North America, contains an alkaloid, Berberina, or Berberine, which also exists in Hydrastis. This drug, in the form of fluid extract (dose, is tonic and diuretic, and is believed to have some power as an alterative, making it valuable for the treatment of blood diseases, dyspepsia, hepatic disorder, habitual constipation, and skin diseases dependent upon unhealthy secre- tions or conditions of the digestive tract. BERGAMIA.—Bergamot. Preparation. Oleum Bergamii* (U. S. P.).—Oil of Bergamot. Pharmacology and Therapy.—A volatile oil from the Citrus ber- gamia (Aurantiacese), obtained from the rind of the fresh fruit, which also contains Bergaptene, or bergamot camphor. The odor makes bergamot valuable in perfumery; and it probably has antiseptic and stimulating qualities, but is not used medicinally. BETA.—Beet. Pharmacology and Therapy.—The fleshy napiform root of Beta vul- garis (Clienopodiacene) is cultivated for food, as a vegetable, and from its saccharine juice a good quality of sugar is obtained. A strong infusion of the fresh root taken at bed-time or early in the morning) is said by Kazatchkolf to be useful in the treatment of chronic constipation and htemorrhoids. It is claimed that it does not cause pain or rumbling. BISMUTHUM.—Bismuth. Preparations. Bismuthi Citras (U. S. P.).—Citrate of Bismuth. Dose, gr. i-v. Bismuthi Subcarbonas (U. S. P.).—Subcarbonate of Bismuth. Dose, gr. v-xx. Bismuthi Subnitras (U. S. P.).—Subnitrate of Bismuth. Dose, gr. v-xx. Bismuthi et Ammonite Citras (U. S. P.).—Citrate of Bismuth and Ammonium. Dose, gr. i-v. Bismuthi Sdlicylas.—Salicylate of Bismuth. Dose, gr. i-xx. Bismuthi Oleas.—Oleate of Bismuth (20 per cent.). External use. Bismuthi Subiodiclum.—Subiodide of Bismuth. External use. * This is the title in the U. S, Pharmacopoeia; it should be 01. Bergamis. 478 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology and Physiological Action.—Bismuth in the metallic form is not officinal, and has no medical interest. Its salts, however, are of great value ; the insoluble ones differing greatly in their applications from those which are soluble. The subnitrate and subcarbonate are or should be in the form of white, impalpable powder, which has a slight astringent and absorbent action when dusted upon excoriated or ulcerated surfaces. When taken internally, these salts have very much the same effect along the digestive tract as upon the surface of the body, checking excessive secretion and exerting a sedative influence. When injected under the skin, part of the salt is absorbed and poisoning may result. Or, if large doses are taken by the mouth, death may follow from gastro-enteritis, the symptoms being very much like those caused by gold, lead, and mercury. After death, bismuth is found in the liver and other viscera, and in the urine and saliva. A purplish line upon the gums, re- calling that of lead, has been noticed. The treatment is by demulcents, washing out the stomach, and the administration of the antidotes to arsenic, with which native bismuth is usually combined. When the soluble preparations are given for a considerable time, the bismuth is apt to accumulate in the liver; but this is not likely to follow the adminis- tration of the insoluble salts. The solutions, or elixirs, purporting to contain bismuth in combination with pepsin are both unscientific and dangerous. The discharges from the bowels are blackened by bismuth. Therapy.—In using bismuth it is essential that it shall be pure and free from arsenic. When well made, the subnitrate or subcarbonate is very useful as a dusting-powder for infants, or for intertrigo in adults. It has also been used to dust over excoriated surfaces, and as a dressing after wounds or amputations ; in this case its weight is an objection to its employment; but it is very valuable in small wounds and in some old ulcers. Combined with mucilage (3j to 3vi—viij), it is a good injection for gonorrhoea during the early stage; or it may be used as a soluble bougie, or as a vaginal suppository for leucorrlioea. The same preparation is likewise useful in ulcer of the rectum. A small proportion of carbolic acid or aristol will enhance its anti- septic effect. I11 acne, intertrigo, and erythema in infants, or vesicular eczema, the bismuth may be lightly dusted over the surface. In the case of wounds the red oxyiodide is preferred to iodoform as an anti- septic and as an ointment in skin diseases. This salt is a local anaes- thetic and antiseptic. It does not stain the skin or clothing, and may be employed as a dusting-powder or an ointment. It is an excellent application to chancres, chancroids, open buboes, ulcers, unhealthy wounds, and phlegmonous erysipelas. The following is a good com- bination :— BISMUTHUM. 479 Naphthalini, 3ss. Bismuthi subiodidi, 3j. Unguenti simplicis, 3viss. M. et ft. ungt. Useful upon chancres, chancroids, and syphilitic ulcers. The yellow oxyiodide is more suitable for mucous membranes (dose, gr. v-xx). Bismuth-powder has been used with success in simple ozaena, snuffed into the nostrils, though it is inferior to other remedies. It may also be employed in aphthous or nursing sore mouth, and in mercurial ptyalism. It may be of service in chronic conjunctivitis and granular lids. Made into an ointment, the subnitrate of bismuth is an excellent application to chancroids, irritable ulcers, erysipelas, blisters, pemphigus after the bullae have ruptured leaving raw surfaces exposed, the erythematous and bullous forms of burns, and in the first stage of dermatitis. In these conditions an ointment may be thus composed :— $ Bismuthi subnitratis, 3ss. Pulv. marantae, . . . §ss. Morphinae sulphatis, gr. iij. Lanolini, §ss. M. et ft. ungt. An ointment containing the oleate of bismuth is also valuable in diseases of the skin (see page 383). It may be prescribed as follows :— Extr. belladonnae ale., gr. x. Extr. opii, gr. xx. Ungt. bismuthi oleatis, §ss. M. For furuncles, carbuncles, and eczema of the genitals. The internal administration of bismuth preparations is for their local action upon the stomach and intestinal tract. They form a coating over the inflamed or irritated surfaces and keep them from coming in contact, wdiile they also exert an astringent knd sedative effect. In gas- tralgia, irritable stomach, and some dyspeptic conditions they are of much value:— $ Bismuthi subnitratis, 3ij. Pepsini saccharati, 3j. Creasoti, ,Tliv. M. Divide in chartulse no. xij. Sig.: Give one every hour until relieved. (The oil of gauliheria may be substituted for the creasote, in case of children, and the powders made smaller.) Bismuth may be given in powder also, as:— Bismuth, subnit., Magnesii carbonatis, . aa 3j. Morphinse sulphatis, gr. j. M. et ft. ehartae no. xij. Sig.: A powder every hour or two. Employ in gastralgia, dyspepsia attended with acidity, and in cancer of the stomach. 480 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. In children suffering with irritable stomach the result of improper feeding, a good combination is :— Bismuth, subnit., ...» 3ss. Sodii bicarb., Pulv. rhei, aa gr. x. M. et ft. chart* no. x. Sig.: A powder every four hours. The following liquid combinations of bismuth are likewise of service, especially in gastric catarrh and some varieties of dyspepsia :— Bismuth, citratis, 3ij- Glycerini pepsin*, f §iij- M. Sig. : A teaspoonful before meals. Bismuth, subnit., 3ij. Pulv. rhei, 3iss. Pulv. acaei*, 3ij. Spt. myristic*, - • • . 13ij. Aqu* menth. pip., ...» f^viij. M. Sig.: A tablespoonful in water every four honrs. In gastro-enteritis, or summer complaint in young infants, the sali- cylate gives excellent results in 1- or 2- grain doses. This combination is likewise valuable in the diarrhoea of typhoid fever, in which it is serviceably given with naphthol. Gastric ulcer is much benefited by the subnitrate in 10- or 15-grain doses, given every three hours, or oftener, if there is much pain. Where malignant ulceration is suspected, opium and belladonna may be admin- istered at the same time. The vomiting of pregnancy may sometimes be relieved by bismuth subnitrate. It serves a useful purpose in the chronic gastritis so common in drunkards. In acidity of the stomach it is use- ful, and in flatulent dyspepsia. A combination of bismuth with charcoal is efficacious in the latter condition, as— Bismuthi subnitratis, Pulveris aromatici, . . aa 3ij. Carbonis ligni (recentis), §ss. M. et div. in chart, no. xij. In diarrhoea, the subnitrate is usually a reliable remedy, but, as Ringer advises, it should be preceded by a dose of castor-oil, in order to remove any possible cause of irritation. In the diarrhoea of phthisis, it can be given in combination with pepsin or pancreatin. It may be given in hot milk to children ; but it is almost tasteless, and may be placed at once upon the tongue and washed down with water or milk. In chronic diarrhoea, the subnitrate of bismuth not infrequently affords marked BOLDUS. 481 relief. An excellent prescription for diarrhoea, particularly when acute, is— Bismuth, subnit., 3iiss. Pulveris myristicse, Qij. Aquae cinnamomi, Syrup, acaciae, aa f^ij. M. Sig.: Two teaspoonfuls every half hour, or hour, until relieved. A solution of citrate of bismuth and ammonia (representing about 3 grains of the oxide in each drachm) is officinal in the British Phar- macopoeia :— Bismuthi et ammoniae citrat. gr.v. Aquae chloroformi, igss. Elixir aurantii, f§iss. M. Sig.: Take half an ounce three or four times daily, for irritable stomach. BOLDUS.—Boldo. Pharmacology.—The Peumus boldus (Monimiaceee) is an evergreen belonging to the western coast of South America. The leaves and small stems contain a bitter extractive, a volatile oil, and a bitter alkaloid (or glucoside ?), Boldoin. A tincture (5 per cent.) is used in 5 minim doses or more, gradually increasing, and produces vomiting and purging in full doses, and also a sedative or narcotic effect upon the brain. In small doses it is carminative and stimulant to the stomach. Therapy.—In South America this plant has some reputation for its influence upon genito-urinary disorders, gonorrhoea, gleet, cystitis, and catarrhal inflammations of the kidneys. It has also been used for rheu- matism, and as a tonic in dyspepsia and general debility. In cirrhosis, it is especially recommended by Campenon. Boldoin, the active prin- ciple, has hypnotic powers, and has been successfully tried in France as a substitute for opium or chloral (Juranville). BRAYERA (U. S. P.).—Brayera (Koosso or Kousso). Preparations. Extraction Brayera Fluidum (U. S. P.).—Fluid Extract of Brayera. Bose, n\xx-f3ij. Infusum Brayera! (U. S. P.).—Infusion of Brayera (6 per cent.). Dose, f §iv-viij. Kosin.—The active principle. Dose, gr. v-xx. Pharmacology and Therapy.—Brayera is the female inflorescence of Brayera anthelmintica (Rosaceae), a tree of Abyssinia. Kosin is a crystalline substance of acid reaction, combined with tannic acid, a vola- tile oil, and a resinous substance (koussein), which is an impure kosin. In large doses, brayera is a gastro-intestinal irritant, and is liable to cause vomiting. It is usually administered in infusion for the expulsion of tape-worm. It should be followed by a purgative in about two hours, 482 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. castor-oil being ordinarily used. Kosin, in 20-grain doses, is said to be less liable to cause nausea than the fluid preparations. Bray era should not be given during pregnane}', for fear of causing abortion. BROMUM (U. S. P.).—Bromine. Dose, nii-Hj. Preparations. Ammonii Bromidum (U. S. P.).—Bromide of Ammonium. Dose, gr. x-xl. Calcii Bromidum (U. S. P.).—Bromide of Calcium. Dose, gr. v-xxx. Potassii Bromidum (U. 8. P.).—Bromide of Potassium. Dose, gr. x-3j. Lithii Bromidum (U. 8. P.).—Bromide of Lithium. Dose, gr. v-xx. Sodii Bromidum (U. 8. P.).—Bromide of Sodium. Dose, gr. x-3j. Zinci Bromidum (U. S. P.).—Bromide of Zinc. Dose, gr. i-ij. A cidum Hydrobromicum Dilutum (U. S.P.).—Dilute Hydrobromic Acid (10 per cent.). Dose, Hlxx-f3ij. Syrupus Ferri Bromidi (U. 8. P.).—Syrup of Bromide of Iron (10 per cent.). Dose, >llx-f3j. Camphora Monobromata (U. 8. P.).—Monobromate of Camphor. Dose, gr. v. Niccoli Bromidum.—Bromide of Nickel. Dose, gr. i-v. Conince Hydrobromicum.—Hydrobromate of Conine. Dose, gr. Bromoform.—Tribromo-Methane. Dose, Ulii-x. Pharmacology.—Bromine, which obtains its name from its offensive odor, is a brownish-red, non-metallic liquid element, obtained from sea- water ; combining readily with alcohol, ether, or chloroform, and soluble in 33 parts of water at 59° F. When added to water, ozone is liberated. It completely volatilizes upon exposure to the air, giving off a highly irritating, suffocating odor like that of chlorine, with which it may be contaminated. The pliarmacopoeial tests require the chlorine to be not more than 3 per cent., and that there shall be only traces of iodine. Physiological Action.—It is unfortunate that the smell of bromine is so obnoxious, since it is a true disinfectant, rivaling mercuric chloride, and, it is claimed, has even more influence than that agent, in preventing the development of spores. A 2-per-cent, solution in water destroys the spores of anthrax. Applied to the skin, it is a penetrating caustic in its pure state, and, diluted, is astringent and antiseptic. Internally, its effects resemble those of iodine and chlorine, causing paralysis of the brain-centres, death resulting from parah'sis of respiration. After death the bromides are found in the brain, principally (Doyon). In cases of poisoning by swallowing this agent, the stomach must be thoroughly irrigated, and a purgative like croton-oil administered in alkaline solution (Vichy water). When inhaled, warm vapor from the steam-atomizer with alkaline solution (Dobell's solution) would afford relief to the irritation. The bromides taken upon an empty stomach in concentrated form sometimes cause gastralgia, which may be relieved by hot water and a hypodermatic injection of morphine, combined with atropine, if stupor be present. BROMUM. 483 In medicinal doses, the bromides and liydrobromic acid exert a sedative effect upon the functions of the brain, produce insensibility of the mucous membrane of the fauces, and allay irritability of sensory nerves, as is very well shown in the case of tinnitus aurium after admin- istration of quinine. It has some special effect upon the genito-urinary tract, obtunding sensibility and preventing erections or ovarian excite- ment. This is probably due largely to the influence of the bromides upon the spinal cord, reducing reflex action and, when continued, dimin- ishing motor power and producing paralysis of the legs. The circula- tion is also affected by action upon the cardiac ganglia. In the case of bromide of potassium, we have superadded the toxic action of potash upon the heart-muscle, by reason of which, when given in large doses, the arterial tension is reduced and the pulse-rate lowered. In the usual doses this effect is hardly observable. It is said (by Hammond) to reduce the cerebral circulation, causing anaemia by contraction of the arterioles. It is probable that the hypnotic effect of bromides is due more directly to their action upon the brain-centres, especially the motor and intellec- tual portion of the cortex cerebri. To its faculty of reducing reflex nervous excitability is to be ascribed its well-known antispasmodic effects in convulsive disorders. iS’o marked effect upon temperature or respira- tion has been observed from medicinal doses ; very large doses may reduce both, and also diminish tissue-waste. The rate and the force of the heart’s action are likewise diminished and arterial pressure reduced b}r excessive doses. When continually administered in moderately large doses, the bromides sometimes excite nausea and diarrhoea. A sedative action is exerted bjr the bromides upon the sympathetic nervous sj^stem. The bromides have considerable diffusive power, and are found in most of the secretions and in the interior of glands like the liver. The glandular elements of the skin are stimulated and an acneiform eruption follows their prolonged use. They are eliminated from the system by the secretions generally, but more particularly by those of the fauces, skin, bronchi, bowels, and kidneys. Therapy.—For its caustic effect, bromine has been used in alcohol (1 to 2 or 3) in hospital gangrene, and in g3'nsecology as an application to cancer of the uterus. Diluted with sweet-oil (nyx to 3j), it is a sedative dressing for rlms-poisoning or chancroids. Bromine is employed, like carbolic acid, as a disinfectant for drains, but is too offensive for use in this way in the sick-room. The bromides are not often used as topical remedies, though an aqueous solution of the strength of 10 or 20 grains to the ounce maj’ be serviceable in parsesthesia. Finely-powdered bromide of potassium is stimulant to chronic ulcers, and has been advantageous 484 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. iii epithelioma. It lias been applied, added to 5 parts of glycerin, to haem- orrhoids and fissure of the anus, in order to relieve pain. In treating laryngeal diphtheria, or membranous croup, the following may be used :— Bromi, Iflv. Potassii bromidi, 3j. Syrupi simplicis, f3viiss. » Decocti althaese, q. s. ad f §iv.—M. For a child of 1 year the bromine should be reduced to one-third, and from 1 to 4 years two-thirds, of the quantity in this formula, of which an ounce is to be given every hour, while the symptoms are urgent (Redenbacher). The officinal solution of hydrobromic acid has not answered the expectation of those who urged its use as a substitute for the bromides; it may be less liable to produce acne, but it is irritating and less efficient. It may be given for the relief of tinnitus aurium, headache, or to prevent unpleasant symptoms from the effects of quinine. Quininae hydrobromat., gr. xxiv. Acid, hydrobromic. dilut., f^ss. Elixir, aurantii, f^iiiss. M. Sig.: Dose, a tablespoonful after meals. Special Applications.—The special use of the bromides is found in the treatment of convulsive disorders, such as spasm of the larynx or epilepsy. In the former affection a few doses of 10 or more grains in a child are usually sufficient to accomplish a cure; but in the latter the treatment often extends over months and years. When the bromides are to be continued for a long time, bromism is apt to be produced, the physio- logical action of bromine being shown by eruptions upon the skin, especially of the face, loss of reflexes, dragging, heavy sensations, and difficulty in locomotion, and in some cases special tendency to convulsive attacks appear. It therefore becomes necessary to intermit the bromide or change from one to another, and if there is too much depression of the vital powers digitalis may be prescribed in combination, or strychnine given liypodermatically in minute doses (gr. TajJ-eu) several times daily. Rrown-Sequard prefers a combination like the following, in treating epilepsy, for a child 10 years of age :— I) Potassii iodidi, . 3j. Potassii bromidi, §j. Ammonii bromidi, 3iiss. Potassii bicarbonatis, ......... gr. xl. Spiritus chloroformi, f3ij. Infusi columbse, q. s, ad f§vj. M. Dose, two drachms morning and noon and three drachms at night, diminishing the quantity after the convulsions cease, but continuing the remedy at intervals, especially at the time when the fits are liable to recur. If the patient be weak, the infusion of digitalis may be substituted for the columbo. BROMUM. 485 In treating epilepsy the partial insensibility of the fauces is the guide to the administration of bromides; this should be established as soon as possible and maintained during the continuance of the treatment, which should not be pushed to the point of bromism. Small doses of arsenic will prevent, to some degree, the eruption in persons especially sus- ceptible to bromides, and it is well to alternate the iodides with the bromides in order to prevent undue accumulation of the latter in the system. The beneficial action of the bromides is particularly marked when epilepsy is due to disorder of the sexual apparatus. On the other hand, the petit mal is much less amenable to their influence than the general convulsive seizures. The bromide of potassium has a certain sphere of usefulness in whooping-cough. It is of no avail when the bronchitis is severe, or when pneumonia is present; but in simple uncomplicated pertussis, above all when convulsions or a tendency to convulsions exist, this remedy is of great service in allaying the conges- tion of the nervous centres. Spasmodic asthma is, in some instances, considerably benefited by the exhibition of bromide, and its efficac}" is enhanced by combination with the iodide. The bromides are of decided value in infantile convulsions, especially when these depend upon reflex irritation. They are likewise of service in the convulsions symptomatic of simple meningitis, and not altogether without avail in alleviating those of tubercular meningitis. Uraemic convulsions may sometimes be successfully treated by bromide of potassium in combination with chloral hydrate, assisted by active purgation and diaphoresis. When cholera infantum is associated with excessive nervous irritability, the bromide of potassium serves a useful purpose, as it does also in those cases in which flatulent colic of infants is connected with marked intestinal spasm. In treating nervous irritability, restlessness, and insomnia, it is well to combine bromides with other hypnotic agents. Potassii bromidi, gr. xv vel xx. Chloralis bydrat., gr. x. Aquae, campliorae, f3j. Syr. lactucarii, f3j. M. Sig.: Pro dosi. For nervous headache with insomnia. The sedative and antispasmodic effects are increased by combination with gelsemium, asafcetida, or valerian, and smaller doses are required than when each agent is administered alone. In the affections of the genito-urinary organs, the bromides are of especial value when spasm or pain is present. The quantity of urine is increased and also the propor- tion of urea. The sexual functions are depressed; and the bromides are largely used as anaphrodisiacs in priapism and nymphomania, especially when given in conjunction with tartar emetic in minute doses. 486 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. A good formula used by the author fqr gonorrhoea with chordee is the following :— Potassii bicarb., 3iij. Potassii bromidi, 3iv. Tincturae hyoscyami, j. Spiritus chloroformi, f3iv. Inf. buchu, . . . . , • • • . ad f^viij. M. Sig.: A tablespoonful in barley-water every three or four hours. This combina- tion relieves scalding and chordee. The following are also valuable prescriptions containing the bromides :— Sodii bromidi, 3vij. Antimonii et potassii tart., gr. ss. Aquae camphorae, Spiritus aetheris nitrosi, aa f^iss. Syrupi aurantii, f §ij. M. Sig.: Two teaspoonfuls in water every two or three hours until relieved. Serviceable in epididymitis, cystitis, and prostatitis. Ammonii bromidi, Saloli, aa 3j. M. et ft. capsulae no. xij. Sig.: Two capsules every hour or two. Employ in gonorrhoea and all irritable conditions of the genito-urinary organs. The menses are delayed and rendered less in quantity by the use of the bromides. When menorrhagia is caused by ovarian congestion the bromide of potassium restrains the flow, and the same agent sometimes proves of service in metrorrhagia. In the profuse and irregular menstrual discharges, which often occur as the menopause is neared, the same remedy is of value. The headaches, flushing of the face, subjective sensations of heat, and other anomalous symptoms which characterize the same period, receive notable relief from the bromides. Chordee occasionally yields to the same agent. In spermatorrha?a and atonic impotence, dependent upon irritation or subacute chronic inflammation of the deep urethra, the bromide is valuable by diminishing the reflex irritability of the genital centre in the cord. But in diurnal pollution due to debility of the genital centre, this remedy is harmful and should be avoided. In all cases of reflex nervous disorders having origin in ovarian irritation, the bromides have a well-established reputation, but should not be given freely in anaemic subjects. In uterine cough, stomach-cough, ear-cough, etc., we may give :— Potassii bromidi,. . . gr. v vel x. Syr. pruni Virg., f3ij. M. Take every four to six hours. The above is also useful in the cough of children. BROMUM. 487 When it is desired, in laryngology, to make an examination or an operation upon a very sensitive throat, the use, for a few days, of full doses of potassium bromide will greatly assist in reducing such hyper- esthesia. In various hysterical throat affections, the bromides are of the greatest value. In irritability of the bladder in women who use sewing-machines, or others, the following is serviceable:— Potassii vel sodii bromidi, gr. xx. Infus. uvae ursi, f3j. M. Sig.: Take every hour or two until relieved. In migraine the combination with opium is valuable:— Tr. opii deodorat., f 3j. Potassii broinid., 3ii—iiss. Acid, hydrobromic. dilut., f^ij. Syr. aurantii flor., q. s. ad f§iv. M. Sig.: Take a dessertspoonful in water every two or three hours. Cases of maniacal excitement, puerperal, alcoholic, or other, are relieved by full doses of bromides. Many acute attacks of fever in children, with delirium, are promptly cured by bromides in small doses given every few minutes. Sea-sickness and the vomiting of pregnancy are controlled by small doses of bromides in effervescent salt; large doses have occasioned temporary derangement of mind, and have brought this remedy into disrepute because improperly used. In poisoning by strychnine and in tetanus large doses of the bromides have proven successful in subduing the convulsions. In acute cerebral congestion, the bromide of potassium is of great value through its influence upon the vasomotor system. It is very serviceable given in conjunction with the fluid extract of ergot, which aids its action by constringing the cerebral vessels. The headache and wake- fulness are also relieved by the bromide. The same drug is efficacious in allaying cerebral vomiting. Insomnia, caused by nervous strain or excessive mental application, is successfully treated by means of the bromide. The headache of pachymeningitis is generally best controlled by a combination of the bromide and iodide of potassium, as— Potassii iodidi, 3iiss. Potass, bromidi, 3v. Syrupi aurantii, Syrupi simpiicis, aa f M. Sig.: Dose, two teaspoonfuls three or four times daily. In exophthalmic goitre, the excessive cardiac action may often be restrained b3r the bromide. This remedy may be useful in subacute and acute rheumatism, especially when the acute form of the disease is 488 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. accompanied by considerable fever and delirium. The restlessness and delirium of the third week of typhoid fever is often admirably controlled by a bromide. The same agent is very efficacious in preventing the night terrors of children. It is claimed that the bromide of potassium is useful in diabetes mellitus of nervous origin. This salt relaxes nervous spasm of the oesophagus and allays the nervous symptoms of rachitis. The bromide and iodide of potassium are recommended in eliminating metals, as mercury, copper, or lead, from the system. The bromide may be useful in reducing enlarged lymphatic glands and spleen, though far inferior to the iodide of potassium. A bromide increases the effect of hypnotic or narcotic medicines, and it is often able to obviate the unpleasant consequences of opium. During administration of the bromides, the digestive functions may become disordered and it is necessary to occasionally give cholagogue cathartics to keep the liver up to its work. In comparing the bromides we observe some difference in their effect and therapeutic applications. Potassium bromide is the most frequently prescribed, and is the most efficient. Where the circulation is weak the other salts, especially the ammonium salt, are to be preferred. Sodium bromide is the least toxic, and is preferred in cases where nutrition is poor, especially in anaemic women and children. It is not so efficient in cases of a uric-acid diathesis or lithaemia, as other salts, and notably that of lithia. Ammonium bromide combines the stimulating action of the ammonia with the hypnotic effect of bromine, and it is useful in cerebral rheumatism. Nickel bromide, introduced b3r Da Costa for the treatment of epi- has the advantage of the smallness of the dose, but the disadvan- tage of the metallic poisoning when too long continued. It is best given in effervescent salt. Zinc bromide is little used ; it is supposed to com- bine the well-known action of zinc upon the central nervous S3Tstem with the bromide action. The syrup of bromide of iron has been employed for chorea in anaemic children, with good results. Bromoform—Tribromo-Methane.—If to methane, or marsh-gas (CH4), be added 3 atoms of bromine in substitution for 3 of hydrogen, we get bromide of methyl, or bromoform (CHBr3), analogous, therefore, in composition to chloroform or iodoform. Bromoform is an oily liquid, having an agreeable odor resembling that of chloroform. Its density is 2.77 and it boils at 150° C. Insoluble in water, it dissolves in alcohol and ether, its reactions being similar to chloroform. It usually is present in small proportion in commercial bromine, and is made by adding bro- mine to a solution of an alkaline li3Tdrate in alcohol or wood-spirit. BRYONIA. 489 Bromoform has been prescribed by Lowenthal especially for the treatment of whooping-cough* in from 2 to 5 drops three to four times a day, the most severe cases being perceptibly benefited within eight days. BRYONIA (U. S. P.).—Bryonia. Preparations. Tinctura Bryonia (U. S. P.).—Tincture of Bryonia. Bose, f3i-iv. Extractum Bryonia Fluidurn.—Fluid Extract of Bryonia. Bose, lfiv-xv. Bryonin.—The active principle. Bose, gr. ye- Vs- Pharmacology.—Bryonia alba and Biyonia dioica (Cucurbitacea?) are the officinal sources of the root known as Biyonia, which must be recently dried, as an old drug is useless ; the green root is preferred by some as being most active. Bryonin, a glucoside, is the principal con- stituent; it appears in pearly crystals or in white powder; it is very bitter; soluble in water and alcohol. Physiological Action.—The juice of the fresh plant blisters the skin. The drug, taken internally, acts as an irritant, and is a drastic purgative. It also increases the flow of urine. Therapy.—As there are better purgatives, biyonia is not required for this purpose. It is used, in small doses, in rheumatism, pleurisy, and other serious inflammations, after the fever has abated. It appears to be especially serviceable in the muscular pains and stiffness following colds. In chronic bronchitis it has been advocated; and also, by Petresco, in cases of haemorrhage, especially in epistaxis. BUCHU (U. S. P.).—Buchu. Preparations. Extractum Buchu Fluidurn (U. S. P.).—Fluid Extract of Buchu. Bose, Hlx-f3j. Infusum Buchu.—Infusion of-Buchu. Bose, i §ij. Pharmacology.—The leaves of Barosma betulina, B. crenulata, and B. serratifolia (Rutaceae),—the latter constituting “ long ” buchu, the first two “ short ” buchu,—coming from Southern Africa. They contain a volatile oil, which is the most active constituent, and is present in greater proportion in the short than in the long buchu. They also contain mucilage. A camphoraceous substance, barosma camphor, is deposited from the oil, in the cold. The recent infusion is made in the strength of one ounce to the pint. The fluid extract is made with dilute alcohol (alcohol, 2 parts; water, 1 part) and does not mix readily with water, on account of the presence of the oil and extractives. The dose of the fluid extract is one-half to one fluidrachm ; of the infusion, one-lnilf to two fluidounces. *See contribution by author on some “New Methods in Whooping-Cough,” in Medical Bulletin, December, 1890. 490 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—Bnchu-leaves have a strong, mint-like odor and a bitter, pungent taste. When taken into the stomach a warming, carminative effect is produced by small doses, but very large ones cause irritation. The volatile oil diffuses into the blood, slightly stimulating the circulation, and especially acting upon the kidneys, increasing the quantity of the urine (both fluid and solid constituents being increased), and imparting to it a peculiar aromatic odor. In process of excretion the remedy acts as an astringent and disinfectant upon the urinary organs, especially the bladder. As a portion is eliminated by the bronchial mucous membrane, a stimulating influence is also exerted here in relaxed conditions accompanied by increased secretions. When used to excess or for a long period, the kidneys suffer and degenerative or inflammatory conditions are initiated. Therapy.—The principal use of this agent is for disorders of catarrhal character affecting mucous membranes, and diseases of the genito-urinary organs particularly. In incontinence of urine, or want of tone in the bladder, good results follow its administration. Through the enterprise of the owners of proprietary remedies, buchu has a popular reputation for the cure of gonorrhoea, but, owing to the quantity of alcohol contained in the fluid extract, it is not to be used during the existence of inflammation, and only with great care in chronic urethritis or gleet. There are many good reasons for believing that the much-advertised “ buchu cures ” for gonorrhoea contain no buchu-leaves whatever, but are made from the leaves of uva ursi and other domestic plants. In fact, buchu resembles oil of turpentine very much in its physiological effects and is useful in much the same class of cases. In gleet and chronic catarrh of the bladder unattended by kidney disease, buchu is highly serviceable :— II Sodii bromidi, 3iv. Tr. opii carnph., f§ij. Infus. buchu, fSjviij. M. Sig.: Take a tablespoonful every hour for irritability of the bladder, or vesical catarrh, and in pyelitis. BURSA PASTORIUS. Pharmacology and Therapy.—Shepherd’s Purse is a small plant be- longing to the Cruciferse, a native of Europe. It contains a volatile oil, resembling oil of mustard, a glucoside, bitter principle, resin, etc. Of the tincture, made with fresh leaves, the dose is TTLx-f‘5j to 5ivi given in cases of haemorrhage from the lungs, kidneys, or uterus, and also in diarrhoea and dysentery. CACTUS. 491 CACTUS.—Cactus. (Night-blooming Cereus.) Pharmacology and Therapy.—The Cereus grandiflorus (Cactaceae) is a plant of Mexico, with large, show}’, nocturnal-blooming flowers, of pearl-white petals, which have a heavy perfume. A tincture of the fresh stems and flowers (|iv-Oj alcohol) is claimed by Rubini to be a valuable cardiac tonic in doses of npi-v, three times a day. Probabty these doses might be much increased, as Kunge gave at once, and H. C. Wood was unable to perceive any effect from them at all. A difference might be accounted for on the ground that some use the fresh plant and others the flowers and leaves recently dried, the latter being the stronger preparation. Gregory claims that cactus increases the contractile power of the heart-muscle, regulates its rhythm, and improves its nutrition. It is claimed to be free from the unpleasant effect of digitalis. It is a special favorite with a class of practitioners who prefer to drop about a certain number of drops of the remedy in about a certain quantity of water, of which about a teaspoonful may be taken in about so many minutes in order to work the most miraculous medicinal effects. The influence of the mind upon the body and the therapeutic effect of expectant atten- tion are well illustrated by some of these cases. CADMIUM.—Cadmium. Preparations. Caclmii Sulplias.—Sulphate of Cadmium. Local use. Cadmii Iodidi.—Iodide of Cadmium (containing about 70 per cent, of iodide). Cadmii Iodidi Unguentum.—Ointment of the Iodide of Cadmium (3i-§j lard). Does not discolor the skin. Cadmii Oleas.—Oleate of Cadmium. See Oleates. Cadmium is usually found combined with zinc in the ores. It re- sembles tin in general appearance, and its salts are white and permanent; they are soluble in water. They are astringent, and resemble the corre- sponding zinc salts, producing emesis, but they are principally employed for their local effects. The ointment of the iodide, or the oleate, may be used in chronic enlargement of glands or joints, and especially in goitre. The sulphate may be employed as an astringent wash (in solutions gr. ii-5j), or as an ointment (1-40 benzoinated lard). CAFFEINA (U. S. P.).—Caffeine. See also Coffea Dose, gr. ii-x. Preparations. Caffeines Citras.—Citrate of Caffeine. Dose, gr. i-v. v Caffeines Sodio-Benzoas.—Sodio-Benzoate of Caffeine. Dose, gr. ii-x. Caffeines Sodio-Salicylas.—Sodio-Salicylate of Caffeine. Dose, gr. ii-x. Pharmacology.—Caffeine is a proximate principle of feebly-alkaloidal power, generally prepared from the dried leaves of Camellia tliea (Tern- 492 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. stromiaceae), or from the dried seeds of Caffea Arabica (Rubiaceae), or of Guarana or Paullinia sorbilis (Sapindaceae), and occurring also in other plants. Paraguay tea, or mate, the dried leaves of the Brazilian holly (Ilex Paraguensis), also contains caffeine, and is largely used as a hot beverage and stimulant in South America. It exists also in the kola-nut of Africa, the fruit of Sterculia acuminata (Sterculiaceae). It is closely related to theobromine, existing in theobroma cacao, and to cocaine, found in erythroxylon coca, both in chemical composition and effects upon the human body. The citrate of caffeine is most frequently employed in medicine on account of its greater solubility, but Tanret has recently shown that by the addition of an equal weight of salicylate or benzoate of sodium the solubility of caffeine is greatly increased. Antipyrin has also been found to have the same action, so that by this means the hypodermatic administration is greatly facilitated. Twenty-four grains of antipyrin will enable 15 grains of caffeine to dissolve in 1 ounce of distilled -water, with the aid of heat, forming a permanently limpid solution. Caffeine is in the form of colorless, silky, inodorous crystals, spar- ingly soluble in alcohol and cold water (75 parts), but much more soluble in boiling water (9.5 parts). It is precipitated from its aqueous solution by tannic acid, or solution of iodide of potassium and mercury ; with the latter reagent the deposit is crystalline, whereas, with other alkaloids, the product is always amorphous when this test is employed. Caffeine was first extracted from coffee in 1821, by Pelletier and Caventou, and Robiquet and Runge. According to Wurtz, it exists in coffee, tea, matd, and guarana, and chemically is methyl-theobromine (or tri- methyl-xanthine). The caffeine of commerce is usually made from damaged tea. Physiological Action.—Recently, it has been claimed by Dr. Mays that the physiological effects of the alkaloid obtained from coffee differ from those following the administration of caffeine from tea. It has been held that the well-known differences in the physiological effects of tea and coffee were due to other constituents, and especially to volatile oils, and in the ordinary method of manufacture these might still con- taminate the caffeine. Recently, it has been shown that Camellia thea contains another base,theophylline (Rossel, Zeitsclirift fur Physiologische Chemie), isomeric, but not identical with theobromine and paraxanthine. The presence of this base might also affect the physiological results. Mays claims that theine possesses analgesic properties which are absent in caffeine; and that the latter will not affect the heart, while the former causes palpitation. Theine, injected hypodermatically, produces local anaesthesia, whereas pure caffeine will not affect sensibility. Tanret and 493 CAFFEINA. Fauvel, on the contrary, regard caffeine as an efficient local anaesthetic. Investigations with ordinaiy caffeine (theine) prove it to have very decided plysiological powers. There is, after its administration, at first increase, but later diminution, of the activity of the reflex centres of the spinal cord. In frogs, convulsions and muscular rigidity are caused ; the heart’s action is at first accelerated and afterward slowed. Arterial pressure at first rises, but subsequently falls. It has a decided diuretic action. The excretion of urea is at first increased, afterward diminished. Administered medicinall}', the rate of respiration is reduced, blood- pressure lowered; temperature slightly increased, afterwrard diminished. The cerebral functions are stimulated, and, in some persons, wakefulness results. It counteracts the effects of narcotic remedies, and is valuable in the treatment of opium poisoning, although not a complete antidote. When taken into the stomach, caffeine diffuses readily into the blood, and is eliminated by the kidneys and the liver, principally. Small doses in- crease the appetite and facilitate digestion; there is some irritation of the digestive tract, increasing peristalsis and in some cases causing venous congestion and haemorrhoids. From a dose of 12 grains of caffeine, Dr. Pratt experienced restlessness, sleeplessness, mental depres- sion, and tremor. A dessertspoonful of the citrate produced nausea, stupor, extreme pallor and debility, soft pulse, slow and sighing respira- tion ; but recovery followed the use of emetics, hot applications, and brandy. Therapy.—In migraine, caffeine citrate may be administered, 1 grain every hour, with excellent effect; or a cup of strong tea or coffee given. Where there is co-existing liver, kidney, or stomach disorder, this should also receive attention. Hemicrania may be relieved by the administra- tion of caffeine, and the hypodermatic injection of this agent is sometimes efficient in neuralgia; or, it may be administered as follows :— 1$. Caffeinre citras, gr. xx. Phenacetin., Pulv. aromatic., . . aa 3ss. M. et ft. chartse no x. Sig.: A powder every two or three hours. Serviceable in migraine, and in neuralgia about the scalp, face, and in sciatica. $ Caffeinse eitras, gr. xx. Acetanilid., gr. 1. Ext. cannabis Indicse, gr. iij. M. etft. capsulm no. x. Sig.: A capsule every two or three hours for neuralgia. Caffeinse citrat., * 3ss. Ammonii bromidi, . . 3iij. Elix. guaranse, M. Sig.: A teaspoonful every hour or two until relieved of pain of neuralgia. 494 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. In despondency and hypochondriasis it will sometimes serve a good purpose. It may he given in order to dissipate the drowsiness which is often produced by a hearty dinner. As a cardiac stimulant in valvular disease, dilated or fatty heart, or in the myocarditis accompanying rheumatism, in low fevers, and in dropsy due to weak heart, caffeine may be given hypodermatically (gr. i-ij every two to four hours), or the sodio-benzoate may be employed as recom- mended b}7 Huchard. In chronic Bright’s disease it diminishes albu- minuria and dropsy. It may be used in co-operation with liydragogue cathartics in ascites. Uraemic coma may sometimes be lightened by the lijqiodermatic administration of caffeine. It may be used during the in- tervals of administration of digitalis, or, where this drug is too slow, given in the following combinations:— Caffeinae citratis, gr. 1. Liquor, potassii citratis, Spiritus aetheris nitrosi, Infus. digitalis, aa f§ij. M. Sig.: A half a tablespoonful in water every three or four hours. Employ in valvular insufficiency, attended with dropsy. In weak, dilated heart, with gouty tendency, and in nephritis, the following are useful:— Caffeinae citratis, * Lithii citratis. - aa gr. c. Strychninae sulphat., gr. 01. gaultheriae, Illv. M. et ft. capsulae no. xx. Sig.: One every four hours. Caffeinae citrat., „ . gr. 1. Tinct. strophanthi, .. Ifllxx. Aquae camphorae, . f§ iij. M. Sig.: A teaspoonful three times a day. Use in parenchymatous nephritis attended with dropsy. In pneumonia, or congestion of the lungs with weak heart, in elderly patients, caffeine is an excellent remedy in moderate doses (gr. i-ij, given every two to four hours). It is likewise of vnlue in the weakened heart of typhoid fever and pneumonia, after the febrile stage has passed. In the diarrhoea of relaxation, typhoid fever, sporadic cholera, etc., the sodio-benzoate or sodio-salicylate may be used in combination with nux vomica or strychnine. Cholera infantum and the diarrhoea of phthisis are not infrequently benefited by caffeine. An asthmatic paroxysm may often be relieved by this remedy7. CAJUPUTI OLEUM. 495 CAJUPUT1 OLEUM (U. S. P.)—Oil of Cajuput. Dose, npi-v. Pharmacology.—The volatile oil of cajuput is of a green color, and lias a camplioraceous odor and neutral reaction. It is distilled from the leaves of Melaleuca cajuputi (Myrtaceae), a tree of the Moluccas. Physiological Action.—Locally it is rubefacient, antispasmodic, and antiseptic. It may also serviceably enter into the composition of a stimulating ointment for alopecia. This oil has been successfully used, suitably diluted with an emulsion, as an injection for ascarides or seat- worms. Internally it is carminative, diaphoretic and diuretic, and somewhat stimulating to the circulation. Therapy.—Externally it has been used as a counter-irritant, usually diluted with sweet-oil, in myalgia and cliilbains, and in various parasitic affections, such as tinea, pityriasis, eczema, scabies, etc. The oil of cajuput has been used with advantage to relieve the prostration of typhoid fever. This remedy is of service in intestinal colic, cholera morbus, and nervous vomiting, and it is said to allajT the pain of dysmenorrhoea. Its principal use internally is for its stomachic effects as an adjuvant to tonic remedies. It has been administered in com- paratively larger doses in the collapse stage of cholera, with good results. It is claimed to be useful in rheumatism and in various skin diseases. / CALAMUS (IT. S. P.).—Calamus, Sweet Flag. Preparation. Extraction Calami Fluidum (U. S. P.).—Fluid Extract of Calamus, jDose, Hlxv-f3j. Pharmacology.—The scraped and dried rhizome of Acorns calamus (Aracese) is slightly aromatic and quite pungent to the taste, and is car- minative. It contains Acorin, a nitrogenous principle, a volatile oil, benzoic acid, etc. Therapy.—In consequence of its feebly-aromatic taste, calamus is sometimes useful in overcoming a tendency to flatulence, by chewing it slowly and swallowing the saliva. It is used also as a substitute for tobacco by those accustomed to chewing the weed. It is a constituent in various “ bitters ” used as appetizers and stimulants. An infusion (Ii-Oj) ma}' be administered in wineglassful doses as a stomachic tonic. CALCIUM.—talcium. Officinal Salts. Calx (U. S. P.).—Quicklime. Not used internally. Calx Chlorata (U. S. P.).—Chlorinated Lime (available chlorine, 25 per cent.). Calx Sulphurata (U. S. P.).—A mixture of Sulphide and Sulphate of Calcium, con- taining not less than 36 per cent, of absolute sulphide of calcium. Dose., gr. K-b- 496 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Calcii Chloridum (U. S. P.).—Chloride of Lime. Dose, gr. i-xx. Calcii Hypophosphis (U. S. P.).—Hypophosphite of Lime. Dose, gr. x-xx. Calcii Bromidum (U. S. P.).—Bromide of Calcium. Dose, gr. x-xxx. Calcii Carbonas Precipitates (U. S. P.).—Precipitated Carbonate of Calcium. Dose, gr. x-xl. Calcii Phosphas Precipitates (U. S. P.).—Precipitated Phosphate of Calcium. Dose, gr. x-xxx. Greta Preparata (U. S. P.).—Prepared Chalk. Dose, gr. x-xx. Preparations. Syrupus Calcii Lactophosphatis (U. S. P.).—Syrup of Lactophosphate of Lime (gr. Dose, f3i-ij. Syrupus Calcis (U. S. P.).—Syrup of Lime (calcium hydrate, 5 per cent.). Dose, f3ss-j. Synipus Hypophosphitum (U. S. P.)—Syrup of the Hypophosphites (lime, gr. iij; potassium, gr. j ; sodium, gr. j ; in f3j). Dose, f3ss-ij. Spmpus Hypophosphitum cum Ferro (U. S. P.).—Syrup of the Hypophosphites with Iron (1 per cent, lactate of iron). Dose, f3i—ij. Hydrargyrum cum Greta (U. S. P.).—Mercury with Chalk (mercury 38, chalk 50, milk-sugar 18 parts). Dose, gr. i-xx. Trochisci Cretce (U. S. P.).—Chalk Lozenges (prepared chalk, 4 grs. each). Dose, 1 or more. Pulvis Cretce Composites (U. S. P.).—Prepared Chalk-Powder (prepared chalk 30, acacia 20, sugar 50 pasts). Dose, gr. v-xxx. Mistura Cretce (U. S. P.).—Chalk Mixture (compound chalk-powder 30, cinnamon- water and water aa 40 parts). Dose, f3i-iv. Liquor Calcis (U. S. P.).—Lime-Water (contains about 15 per cent, calcium hydrate). Dose, f^ss-ij. Linimentum Calcis (U. S. P.).—Lime Liniment (equal parts lime-water and cotton- seed-oil. Potassa cum Calce (U. S. P.).—Vienna or Caustic Paste (equal parts caustic potassa and lime). Testa Preparata.—Prepared Oyster-Shell. Dose, gr. v-xx. Liquor Calcis Chloratce.—Solution of Chlorinated Lime (13 grains of available chlorine in each ounce). A disinfectant. Lotio Hydrargyri Nigra.—Black Wash (calomel, gr. xxx; lime-water, f Lotio Hydrargyri Flava.—YeUcm Wash (corrosive sublimate, gr. xviij ; lime-wTater, f§x). Pulvis Cretce Aromaticus cum Opio.—A mixture of Aromatics w ith Chalk, containing 1 grain of opium in 40). Dose, gr. x-xx. Calcii Carbolas.—Carbolate of Lime. Used as a disinfectant. Pharmacology.—Lime is the oxide of a metallic element, calcium, which, like potassium and sodium, decomposes water at ordinary tem- peratures. Calcium oxide, when fresh from the lime-kilns, is in large, hard, gra}dsh masses, constituting what is known as quicklime, which has a great affinity for water, even taking it from the air. Under the influence of moisture, lime generates heat and breaks up into a wet powder, which is a mixture of calcium oxide and calcium carbonates, and constitutes slaked lime. Calcium oxide is more soluble in cold than in hot water. Chalk, or calcium carbonate, is a valuable antidote in cases CALCIUM. 497 of poisoning by carbolic, sulphuric, or oxalic acids. It is found in the household in tooth-powder, convenient for prompt administration. Physiological Action.—Some preparations of lime are sedative, others astringent or caustic ; quicklime is irritating and caustic to mucous membranes. Lime-water and chalk are astringent and alkaline ; they re- duce the acidity of the contents of the alimentary canal, thus relieving irritation, and also exert a slightly astringent effect. In patients suffering from deficiency of lime in the food, lime-water is a useful and acceptable remedjr, and may be continued for a long time. The chloride of calcium is more of an irritant; it has a reputation for its influence as an altera- tive in strumous patients. Vienna paste is used in surgery as a caustic. Therapy.—Lime is an ingredient in depilatory powders, which are now superseded by the process of removal of hair by electrolysis. Freshly-slaked lime absorbs the products of decomposition, and is used as a disinfectant in cess-pools, manure-heaps, etc.; but the chlorinated lime, which prevents decomposition by virtue of the available chlorine, is far better. Lime-water is a stimulating dressing for wounds and ulcers, and, combined with oil, is used as a dressing for burns. Carron-oil con- sists of linseed-oil and lime-water, but the pharmacopoeia directs cotton- seed-oil instead, which is cleaner. A better dressing is made by beating up lard (unsalted) with lime-water and adding a few drops of oil of bitter almonds. A xery good prescription to use in burns will be :— Calcis prsecip., 3j. Aeidi carbolici, §ss. 01. olivae, Aquae calcis aa f^y.—M. Lime-water is of undoubted value alone, or combined with gtycerin, in the treatment of acute vesicular eczema. It may be emplot'ed for this as wnll as other varieties of eczema, especially when the surface is dry and irritable, with,very great relief. Pruritus, which often becomes intolerable in eczema and other inflammatory affections of the skin, and itching present in old persons, may be relieved or cured by the appli- cation of lime-water, with rose-water, glycerin, or one of the oils. A very suitable application in the diseases just referred to is :— IJ: Liquor, calcis, f^iij. Creasoti, Nix. Pulveris zinci carb. (impur.), §j. Glycerini vel ol. olivae, fgiij. M. Sig.: Shake well and mop over the surface. In seborrhoea, hyperidrosis, bromidrosis, and in bruises of the skin and deeper structures, the preparations o£ calcium, especially lime-water, 498 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. are often used with great benefit. The following are excellent combina- tions :— Caleis praecip., §j. Liq. boroglyceridae (50 per cent.), f^ss. M. Sig.: Smear over the parts bruised. Calcii chloridi, Caleis praecip., Pulv. amyli, aa M. Sig.: Dust over the surface, especially in oily conditions of the skin and in excessive and fetid perspiration. Prepared chalk is employed very largely, alone as well as an ingredient of many very good dentifrices, on account of its antacid, astringent, and sedative action upon the gums and the mucous membrane of the buccal cavity. Garretson recommends the appended formula as being a good tooth-powder:— Cretae prepar., .Pulv. iridis flor., ......... aa Pulv. ossis sepiae, 3ij Olei limonis, q. s.—M. The preparations 'of calcium are especially useful in childhood be- cause of the deficiency of lime in the food of man}' children. Lime- water added to milk gives material for bones and teeth, improves nutrition, and overcomes a tendency to rickets. It relieves irritability of the stomach and vomiting. The syrup of lime contains more of the base than the solution, and is a convenient antidote to poisoning by oxalic, sulphuric, and other mineral acids. In children’s diarrhoea, often due to sour stomach, chalk mixture is very useful, and may be combined with an antiseptic and opiate:— Creasoti, HUv. Tinct. opii camph., f3j. Mist, cretae, q. s. ad i§ij. M. Sig.: A teaspoonful every two hours in a child two years old. The same mixture is useful in adults, with corresponding increase of dose and the addition of a decided astringent, such as tincture of kino, or fluid extract of coto-bark. Other very effective prescriptions containing lime are:— $ Calcii carbonas precipitati, 3iij. Tincturae catechu, f§j. Tincturae opii, f3ij. Spiritus chloroformi, f3iv. Pulveris acaciae, 3ij. Aquae menth. pip., ffviss. M. Sig.: One or two tcaspooniuls in water every hour or two, for acute diarrhoea. f CALCIUM. 499 Liquor, calcis, Ext. coto corticis fl., Syrup, acaciae, aa f M. Sig.: From one to two teaspoonfuls in water or milk every three or four hours, for chronic diarrhoea. Special Applications.—In very young children, lime-water alone is sufficient, where the motions are too frequent and watery, and acid in their reaction. It is also used per enema against thread-worms, and it may he given as an injection in leucorrhoea. In diphtheria, much relief is ex- perienced from the use of a spray of lime-water, preferably with the steam-atomizer, directed to the fauces, or from inhaling the vapors from slaking lime ; it is claimed that the lime loosens the false membrane and partially dissolves it. It is also useful in the same manner in croup and plastic bronchitis. In adults, where it is desirable to administer milk, it is often found necessary to add lime-water to it to prevent curdling. Milk and lime-water will not infrequently relieve gastralgia, and even, in some instances, the pain of gastric carcinoma. In the latter affection it also allays the vomiting. The prolonged administration of lime-water renders the urine alkaline, and hence it may prove useful in lithiasis. In combination with opium and aromatics, as in the pulvis cretae aromaticus cum opio of the British Pharmacopoeia, chalk is of great value in diar- rhoea. The carbonate of calcium is likewise beneficial in diarrhoea, and, finely powdered, is a good application in intertrigo and acute eczema. The phosphate of lime is useful in rickets; also in anaemia, general debility, diarrhoea, in small doses, given frequenly; it appears to have a stimulat- ing effect upon the liver, and should be given in preference to mercury to infants with claj-colored stools, and in jaundice. The anaemia due to profuse suppuration, or to lactation, may be remedied by the administra- tion of this salt. It is advantageous, moreover, in mollities ossium, delayed union of fractured bone, caries and necrosis, and scrofulous in- flammation of the lymphatic glands. Calx sulphurata is useful in styes, acne, and furuncles; given in gr. doses several times a day, it hastens maturation of pustules. If given early, it prevents the formation of pus, but if suppuration has occurred the sulphide of calcium limits its extent and favors early and complete evacuation. This combination is serviceable in both acute and chronic eczema. It is likewise beneficial in the suppuration of scrofulous glands. It is given with good' effects in ophthalmia and sores in scrofulous children. Calx sulphurata is the officinal equivalent of sul- phide of calcium. Chloride of calcium (not calx chlorata) is given, well diluted, in glandular enlargements, and is said to be curative in eczema and lupus; 500 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. it is claimed that it aids cicatrization in tubercular ulcerations, and is useful in chorea and colliquative diarrhoeas in strumous children. The hypophosphite of lime has a special reputation for the treatment of phthisis, and is a useful tonic in such cases. The compound syrup of the hypophosphites with iron or strychnine, in appropriate cases, is one of the best general systemic tonics that we possess, especially when pre- scribed as follows :— Syrup, hypophosphitum comp., fjiv. Syrup, ferrl lactatis, f§iv. Strychnin® sulphatis, gr- K- M. Sig.: A half-tablespoonful in water three times a day. The bromide of calcium was brought forward (by Hammond) as a substitute for the potassium salt in cases where the depressing effects of the latter would forbid its use, such as epilepsy or chorea, in anaemic subjects (in doses of f'5ss-ij),but it is seldom used. Hugh Woods prefers the calcium oxyiodides to the other iodine preparations, as containing more iodine. The syrup of the hictophosphate of lime (made by dis- solving phosphate of lime in lactic acid, with orange-flower water and syrup) is a pleasant and very useful remedy for improving nutrition in young children, especially if there be a scrofulous taint. It contains about 12 grains of lime phosphate in each ounce. It is also a valuable agent in treating many skin diseases due to malnutrition. This combi- nation may be advantageously prescribed, in vesicular emphysema, chronic bronchitis, phthisis, debility, and wasting diseases, thus :— Syrup, ealcis lactophosphatis, f§iij. Olei gaultheri®, Hlxxx. Pulveris acaciae, . 3j. Liquor, pancreatici, f^j. Glei morrhuae, f§v. M. et ft. emulsio. Sig.: A tablespoonful three times a day. Hi’. H. V. Knaggs ascribes valuable antispasmodic properties to calcium sulphite, in spasmodic diseases. He gives gr. to a child 1 year old suffering with convulsions from dentition, meningitis, and even acute tuberculosis. A saturated aqueous solution of the bisulphite is an excel- lent non-poisonous disinfectant. The preparations of chalk, if given in large doses for a considerable period of time, may form intestinal con- cretions. CALENDULA (IT. S. P.).—Marigold. k Preparation. Tinctura Calendula (U. 8. P.).—Tincture of Calendula (20 per cent.). Dose, f3»8-j. Pharmacology and Therapy.—The fresh flowering herb of Calendula officinalis (Composite) contains a volatile oil, an amorphous bitter prin- CALUMBA. 501 ciple, Calendulin, yellow coloring matter, etc. It is used as an emmeua- gogue and as a diaphoretic, in recent infusion. In the form of tincture, it is reputed to be tonic, antispasmodic, and alterative, and may be em- ployed locally as a revulsive in sprains, bruises, or in superficial burns and scalds, resembling arnica in its applications, though less active. CALUMBA (U. S. P.).—Calumba, Columbo. Dose, gr. v-x. Preparations. Extraction Calumbce Fluidum (U. S. P.).—Fluid Extract of Calumba. Done, nIxv-xxx. Tinctura Calumba; (U. S. P.).—Tincture of Calumba. Dose, f 3i-ij. Extract-urn Calumbce.—Extract of Calumba. Dose. gr. ss-ij. Pharmacology.—The root of Jateorrhiza calumba (Menispermacete) of Africa contains, among its constituents, berberine, calumbin, calumbic acid, and starch. It is free from tannin, and therefore its preparations may be combined with iron. Physiological Action and Therapy.—In composition and physiological action, calumba resembles quassia and gentian, though lighter and more agreeable than some of the other remedies of this class, and more accept- able to the stomach. As a bitter tonic, calumba may be used during convalescence, or in atonic dyspepsia or other enfeebled constitutional conditions. It is believed to be somewhat sedative and antispasmodic; in cases where this quality is required it would be better to use the fluid extract or powder than the tincture. A small dose of the tincture or infusion of calumba will often relieve nausea and vomiting. Atonic diarrhoea is benefited by calumba. When prescribed as an appetizer, the danger of forming the alcohol habit should be kept in mind:— Ext. calumbae, . gr. ij. Sodii bicarb., gr. x. Pulv. rhei, gr. v. Pulv. zingiberis, gr. x. M. et ft. capsulae, mitte tales no. xxx. Sig.: Take one before each solid meal, for weak digestion. CAMBOGIA (U. S. P.).—Gamboge. Dose, gr. Pharmacology.—Gamboge is obtained from the Garcinia Hanburii (Guttiferce), a tree of Siam. It is a gum-resin, consisting largely of gam bogie acid (13 per cent.), and is partly soluble in alcohol and ether, and forms an emulsion with water. It has no officinal preparations, and is never administered by itself, but is a constituent of the compound cathartic pill (each pill containing gr. of gamboge). 502 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—Gamboge is not a systemic but a local irri- tating purgative. It is at first tasteless, but afterward produces an acrid taste, with increased secretion of saliva. In the intestinal tract, it has a drastic, hydragogue, cathartic effect. It stimulates the intestinal glands, but not the liver (Rutherford), and is also believed to have some power as a diuretic, as it imparts a bright-yellow color to the urine. It carries off the bile in the intestinal canal and prevents re-absorption. Large doses cause vomiting and gastro-enteritis. Therapy.—Gamboge has no local effect beyond staining the skin. It was formerly used in cardiac dropsy to carry off large quantities of fluid and promote absorption, but the compound jalap-powder accom- plishes this result more quickly, agreeably, and certainly. The compound cathartic pill is a good remedy for constipation and at the beginning of the treatment of malarial poisoning. In minute doses (gr. every hour or two) it is claimed that gamboge would afford much relief in flatu- lence and intestinal indigestion. CAMELLIA.—Tea. Preparations. Extmctum Camellia; Fluklum.—Fluid Extract of Camellia. Done, fllx-f3j. Infusum Camellue.—Iufusion of Tea (prepared extemporaneously). Dose, f^ii-vj. Pharmacology.—The extemporaneously-prepared infusion of the dried leaves of Camellia tliea (Ternstromenceae), or Chinese tea-plant, is now so widely used at the table as a beverage that it has given its name to the evening meal. It contains caffeine (or tlieine), theophylline(Rossel),* a volatile oil, tannin, etc. Green tea is made from the younger leaves, dried with a moderate heat, so as to retain their color (sometimes fraudu- lently colored with Prussian blue, turmeric, and copper), while the black tea is made of the older leaves, and contains more tannin. Physiological Action and Therapy.—The effects of tea are not fully rep- resented by caffeine; probably theophylline, which is isomeric writh theo- bromine, and the volatile oil assist in producing its physiological action upon the system. It is an antidote to narcotic poisoning by virtue of its caffeine, and to antimony and many alkaloids on account of its tannin ; it is also a physiological antidote to agents which depress nerve-function or the heart. In small doses (3i—ij) infused with boiling water, tea is an agreeable stimulant, removing a sense of fatigue and giving a feeling of well-being. It is useful in headache from overwork or worry, and will -often relieve migraine. Tea is an accessory food, but, on account of its convenience, it often becomes the principal article of food for persons who think that they cannot spare time to prepare a full meal, or have not the appetite to eat it. In many cases of what has been called tea-drinkers’ *Zeitselirift fur Physiologisclies Clieiuie. Therapeutic Gazette, March 15, 1890. CAMPHORA. 503 dyspepsia, in sewing-women, it is found, upon inquiry, that the tea is drunk with every meal, and that veiy little food is taken with it except bread or hot biscuit. Such cases of debility', palpitation of the heart, anaemia, flatulence, anorexia, constipation, etc., are not really instances of “Theism,” but cases of starvation, and require good food, sunlight, exercise, and tonics. Men who deal in tea, and constantly taste it, only exceptionally show symptoms of nerve-disorder aseribable to this cause ; even then it may be due to idiosyncrasy, for persons have different degrees of susceptibilit}" to the effects of tea. Some cannot use it at all; others are proof, apparently, against any ill effects. Many can drink black tea who cannot stand the effects of green tea. The fluid extract of tea may be used with good effect in low fevers as a stimulant, and in typhoid pneumonia, in the same class of cases as mentioned under the head of Caffeine (see page 493). CAMPHORA (U. S. P.).—Camphor. Dose, gr. i-ij. Preparations. Oleum Camphorce.—Oil of Camphor. Dose, TTli-iij. Aqua Camphorce (U. S. P.).—Camphor-Water (gr. Dose, f3i-iv. Spiritus Camphorce (IT. S. P.).—Spirit of Camphor (10 per cent.). Z>ose,*Hlv-xx. Linimentum Camphorce (U. S. P.).—Liniment of Camphor (camphor 20, cottonseed-oil 80 parts). External use. Ceratum Camphorce (U. S. P.).—Camphor Cerate (3 per cent.). Camphora Monobromata (U. S. P.).—Monobromated Camphor. Dose, gr. i-v. Camphor is also a constituent of soap-liniment, camphorated tincture of opium, lini- ment of belladonna, compound mustard-liniment, chloroform mixture, and of compound morphine-powder. Pharmacology.—The camphor-tree, Cinnamomum camphora (Lau- raceas), is a native of the East Indies and China; it contains a solid, volatile, fatty substance, or stearopten, which exists in all parts of the plant or crystallizes naturally in the wood and under the bark. As col- lected by natives, it is called crude camphor, which is purified in this country by sublimation. Camphor is in white, translucent, parth’-crys- talline masses, of penetrating, aromatic odor and a cool, acrid taste. It is lighter than water, in which it is \ery sparingly soluble, but is readily dissolved by alcohol and ethereal substances. Camphor is quite soluble in milk, which may often, therefore, be used as a convenient vehicle. It is easily ignited and burns with a smoky flame. With chloral hydrate, camphor combines when triturated (equal parts), forming an oily liquid. When three parts of camphor are rubbed with one part of crystallized carbolic acid, a clear liquid is formed. Camphor cannot be powdered by trituration alone, but can be when moistened with alcohol, chloroform, or ether. 504 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—When applied to the skin, camphor slightly irritates and reddens the surface, and probably diffuses through into the deeper structures, so as to exert a local sedative effect. In considerable doses, camphor causes vertigo and confusion of ideas, diaphoresis, delirium or stupor, followed by epileptiform convulsions and maniacal excitement. There is lowering of the reflex excitability of the spinal cord and muscular weakness. Upon the circulation a stimulating effect is observed from small doses and the arterial tension is raised, but larger doses cause prostration and weakness of the heart’s action. Camphor is antispasmodic, and is a valued sedative in allaying abnormal nervous excitability often encountered in women, especially in cases where opium disagrees or is undesirable. It is, in full doses, a sedative to the genera- tive functions and allays pain attending menstruation. Poisoning has followed the use of a saturated solution in alcohol (Rubini’s tincture, or so-called “ mother-tincture ”), which should not be used, as so small a quantity as 7 minims have produced poisonous effects. Toxic doses give rise to inflammation of the stomach. In cases of poisoning, if any of the drug remain in the stomach it should be removed by the stomach-tube, the patient allowed to drink cold water freely, magnesium sulphate (Jj) given, and the S}’mptoms combated with arterial stimulants and hypo- dermatic injections of morphine and atropine. Therapy.—Camphor is highly prized in the household, for head- aches and various neuralgic pains, the spirit or “ Eau Sedative ” being applied upon a flannel bandage. It is also a common ingredient in popular liniments. Camphor-chloral is used in neuralgia and myalgia as a rubefacient and anodyne. It dissolves morphine readily :— Morphinae sulphat., gr. xx. Camphor, chloral., 3ij.—M. For local application to painful spots. Campho-phenique (camphor and carbolic acid) is a valuable anti- septic dressing for wounds, the odor being more pleasant than that of carbolic acid, and, the solution being anodyne, it cannot be diluted with water or glycerin, but mixes with oil or ointments. Salol and camphor and beta-naphthol and camphor also form fluids having a val- uable antiseptic power. A solution of camphor in ether (30 in 180) has been applied to erysipelatous inflammation with benefit. Camphor has been used for the purpose of aborting boils. The seat of inflammation is touched three times a day with an alcoholic solution, and, after this has evaporated, the surface is covered with camphorated oil. A saturated solution of camphor in cologne-water gives relief in the headache which may occur at the menopause. Camphor and morphine, incorporated in CAMPHORA. 505 a flaxseed poultice, allay toothache. A liniment or ointment contain- ing camphor is useful in chilblains. The camphor ointment of our National Formulary may be used as an application to indolent ulcers. Camphor, either alone or combined as follows, yields serviceable anti- pruritics in eczema and parsesthesia :— $ Camphorae, Beta-naphthol., aa gr. x. M. et adde 01. antheraidis, TT\v. Bismuth, subnit., 3j Pulveris marantae, 3j. Ungt. zinci oxidi, §j.—M. Camphorae, . gr. x. Sulphuris sublimati, 3SS- Ol. eucalypti, . Itlx. Creasoti, ITlviij. Ungt. aquae rosae, Ungt. zinci oxidi, aa §ss.—M. Camphor with salicylic acid (14 to 11) combines with the aid of heat, and, in the form of ointment, has been used in lupus and chronic ulcers. The odor of camphor is inhaled with some relief in coryza. Camphor cerate is a useful application for chapped hands and roughness of the skin, or the camphor can be incorporated in suet or lanolin :— Camphorae, 3ss. 01. neroli, ITliij. Acidi carbolici, ITliv. Sevi, §ij. M. Sig.: Rub a small piece in the palm of the hand until soft, and apply over the surface for chronic eczema, chapped hands, fissures on the lips, at the angle of the mouth, or around the nipples, anus, or genital organs. II Camphorae, gr. xx. 01. juniperi, lllxx. Lanolin.,. §j. M. Sig.: Use in the diseases above named. Internally, camphor is valuable as an anodyne, antispasmodic, and carminative, in disorders of the digestive organs attended with pain or cramps, and is combined with astringents and opiates. Vel- peau’s diarrhoea mixture consists of equal parts of spirit of camphor, tincture of opium, and compound tincture of catechu. In diarrhoea, Hope’s camphor mixture is useful (see page 381), especially in diarrhoea of relaxation in elderly subjects. Parrish’s camphor mixture (mistura camphorae aromatica, N. F.) is also valued :— Tr. lavandulae co., f^iv. Sacchari, §ss. Aquae camphorae, f^xvj. M. Sig.: A tablespoonful every three hours for diarrhoea. 506 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. This remedy is likewise very serviceable in infantile diarrhoea. It has been found efficient in Asiatic cholera, provided it be given at the inception of the disease. Camphor in 2-grain pills is serviceable in dysmenorrhoea, hysteria, and obscure nervous manifestations in women. It may likewise be given to relive palpitation of the heart. The monobromate of camphor is esteemed a valuable remedy in chordee and irritable bladder; it has also been used in spasmodic affections, hysteria, epilepsy, chorea, delirium tremens, whooping-cough, etc. Camphor*, gr. xx. q.s. ad ft.pulv. Ammonii carbonat., gr. xvj. Pulv. opii, gr. iv. M. et div. in char.tulas no. xij. Sig.: Give one every two or three hours, in coryza. It is a curious fact that the addition of a few drops of camphor to a glass of water will, when injected into the rectum, produce a prompt evacuation of the bowels, thus offering a means of overcoming a tend- ency to constipation. Camphor has at times been successfully employed in the management of mania, melancholia, and delirium tremens. A combination of camphor and opium relieves the after-pains of labor. The same drugs are advantageously given in the form of a suppository after operations upon the urethra, and in prostatorrhoea (enlarged pros- tate), cystitis, and, in fact, in all diseases of the genito-urinary organs, according to these formula}:— Camphor*, Iodoform, vel aristol. vel iodol., aa 3j. 01. theobrom*, q. s. M. et ft. suppos. no. xv. Sig.: Insert one when necessary into the bowel. Camphor*, Lupulini, aa 3j. Ext. belladonn* ale., gr. iiss. 01. theobrom*, q.s. M et ft. no. x. Sig.: Insert one in the bowel every two or three hours. Camphor escapes from the system largely by the bronchial mucous membrane, and is a useful remedy in chronic bronchitis, especially when occurring in the weak or aged, or associated with emphysema. Its stimulant virtues render it useful also in capillary bronchitis and typhoid pneumonia. This substance may, in fact, be very serviceably adminis- tered in typhus or typhoid fever, or in the eruptive fevers, in order to strengthen the action of the heart. Camphor given in these combinations will be found of service:— CANNABIS AMERICANA 507 Camphor®, gr. xv. HDtheris, q.s. ad ft. pulv. Ammonii chloridi, Pulv. ipecacuanh® comp., aa 3ss. M. et ft. chart® no. xv. Sig.: A powder every hour or two until relieved, in bronchitis and in pneumonia. I£ Aqu® camphor®, Liquor, ammonii acetatis, Viui erythroxyli, aa f§ij. Sig.: From one-half to a tablespoonful in water every two or three hours, in fevers and in all cases of debility, to give strength to the action of the heart. Camphorated oil is an excellent application to swollen and painful breasts during lactation. Borneol is an artificial camphor, obtained from oil of turpentine by treating it with hydrochloric acid. It is said to be identical in chemical composition, and to closely resemble, in its physical characters, the natural camphor. According to Stockman, it has the same effects upon the circulation, but shows a tendency to depress or paralyze the pneumo- gastric nerves, and leads to palpitation of the heart. Camphoric Acid is the product of the oxidation of camphor with nitric acid. The 1-per-cent, solution in water may be used in laryngo- logical practice as a spray in catarrhal affections ; it probably exerts some antiseptic as well as a sedative effect. In combination with other remedies, such as boric acid, or borate of sodium, it is valuable in treat- ing strangury and irritability of the bladder; and in the night-sweats of phthisis. Wood recommends it in spermatorrhoea and in enuresis; it has also been thought to have some influence over epilepsy, chorea, hys- teria, and other spasmodic affections. When aniline and camphoric acid are heated, they combine, forming rose-colored crystals, which are solu- ble in ether or glycerin, and may be used (dose, gr. 1-4) in spasmodic affections. CANNABIS AMERICANA (U. S. P.).—American Hemp. CANNABIS INDICA (U. S. P.).—Indian Hemp. Preparations. Extractum Cannabis Indicce (U. S. P.).—Extract of Indian Hemp. Dose, gr. ss. Extractum Cannabis Indicce Fluidum (U. S. P.).—Fluid Extract of Indian Hemp. Dose, )ki-xx. Tinctura Cannabis (U. S. P.).—Tincture of Indian Hemp (20 per cent.). Dose, nfx-xx. Cannabince Tannas.—Tannate of Cannabin. Dose, gr. i-x. Pharmacology.—The Cannabis sativa (Urticacese), grown in the Southern United States and collected while flowering, constitutes Can- nabis Americana, of which there are no officinal preparations. It should 508 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. not be confounded with Asclepius incarnata, which is sometimes called white Indian hemp, or with Canadian hemp or apocynum (see page 448). The flowering tops of the female plant of Cannabis sativa, grown in the East Indies, constitutes Indian hemp. A confection made from it is “ haschisch ” or “ gunjah an inferior kind is known as “bhang.” The American and East Indian plants are botanically the same, but the latter contains a larger quantity of the active principles, which are a resin, Cannabin, and a volatile oil. From the latter may be obtained Canna- bene, of which the hydride is a crystalline substance. Cliurrus is the native name for the impure or crude resin. Physiological Action.—Indian hemp has no local action. Upon the digestion or circulation no marked effect is produced. It acts like opium in first stimulating the nervous system and afterward depressing the vital functions. The primary stage of intoxication is accompanied by exhilaration, which lasts for some time before sleep occurs. During this period the imagination is actively engaged, intent upon visions of its own creation, which at first are pleasant, but which after awhile become disagreeable, like the hallucinations of delirium tremens. It is noticed, as one of the earliest manifestations of the toxic effect, that ideas of distance and relation are remarkably perverted; on account of the rapidity of the mental operations, the ideas of space and time arejexag- gerated so as to be almost intolerable, and there is often a curious sense of double consciousness. Numbness and tingling in the extremi- ties are observed, followed by anaesthesia and diminution of muscular sense. Cannabis is antispasmodic, analgesic, hypnotic, and aphrodisiac. If a large dose be taken, coma or catalepsy may supervene, but a fatal effect rarely follows. The subsequent results from indulgence in this drug as an intoxicant are dullness and lassitude, vertigo and headache, diuresis, but not constipation. Frequent use of the drug brings about mental deterioration and unfitness for labor. Therapy.—Owing very largely to the uncertain quality of the drug, hemp has not been used to the extent that its physiological action would warrant. This has now been corrected so that reliable prepara- tions may be obtained from reputable drug-dealers, and we may look forward to a revival of its use; but it is not probable that in this country it will be ever used as an intoxicant as it is in India. In acute mania it has been used, in combination with potassium bromide, with excellent results. Cannabis Indica may be successfully prescribed in order to combat the wakefulness of delirium tremens, and good results have been ascribed to it in the management of tetanus. It has been used with advantage in chorea, and may sometimes be of avail in epi- lepsy. Amelioration has been produced by this remedy in senile trembling CANNABIS INDICA. 509 and paralysis agitans. In neuralgia and migraine good results follow its cautious use. In other painful affections cannabis Indica may be resorted to with advantage. It may be employed to mitigate the suffering caused by the passage of a hepatic or renal calculus. In acute or chronic rheu- matism. in gout, and in carcinoma, hemp may often be very serviceably substituted for opium, over which it has the advantage that it does not derange the secretions. In various uterine disorders it is used to relieve pain and bring about contraction of uterine muscular fibre. The pain of dysmenorrhoea ma}' not infrequently be controlled by cannabis Indica. Its influence upon the muscular structure of the womb renders it valu- able in menorrhagia. Its virtue is enhanced in this affection by combi- nation with ergot. It has been found particularly useful in the abundant floodings which sometimes precede the menopause, and, in fact, possesses considerable power as a general haemostatic. In uterine haemorrhage Montgomery recommends :— Ext. cannabis Indicse, gr. viij. Ext. ergotas fl., f§j. Ext. banlamelidis fl., f§se. Tinct. cinnamomi, f§ss. M. Sig.: A teaspoonful everjr three hours. Cannabis Indica may also be administered, in haemoptysis, with geranium :— Extracti cannabis Iridic86 fl., f3j. Extracti geranii fl., f3iv. M. Sig.: Two to five drops every two or three hours. The headaches which attend the grand climacteric will sometimes yield to this remedy. It may be productive of good results in impotence unconnected with gross lesion. In spasm of the bladder and dysnria it gives relief, and also in acute gonorrhoea with ehordee we see good effects from its use. It can be given in either of these combinations with marked benefit for relieving the latter distressing symptom :— Extract! cannabis Indica1 fl., f3ss. Sodii bromidi, 3iij. Mist, sodae menth., 1'§iij. Syrup, aurantii, f 5ij. Sig.: A tablespoouful at bed-time. Repeat every hour or two until relieved. I£ Extracti cannabis Indicse, g-r. iij. Chloral, hydratis, 3j. Extracti opii, gr. vj. 01. theobromse, q. s. M. et ft. suppositoriae no. xij. Sig.: Insert one in the bowel on retiring, and every two or three hours when troubled with cliordee. 510 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. • By some practitioners it is esteemed of value in acute and chronic Bright’s disease, the presence of haematuria especially indicating its em- ployment. Trial has been made of the drug in diabetes mellitus. Though it may, at times, be able to moderate cerebral irritability, it exerts no marked influence upon the course or severity of the disease. The spasm of asthma is sometimes very rapidly relieved by hemp. In whooping-cough, also, it may prove of service. It is a good remedy in irritable or reflex cough. Germain See warmly recommends cannabis Indica as a gastric sedative of particular value in functional disorders of the stomach and bowels attended with pain, acidit3r, and flatulence. He advises f grain of the extract to be given in three doses, or it can be prescribed in the form of the fluid extract and creasote added with great advantage:— Extracti cannabis Indicae, fl., I'll. Creasoti, "Iv. Syrup, acaciae, §iij. M. Sig.: A teaspoonful before meals. Cannabis Indica is said to do good in exophthalmic goitre, and to cure, in some instances, the opium or chloral habit. The tannate of eannabin is a good hypnotic, and has been used for insomnia among the insane. The oil of hemp-seed (oleum cannabis) is a drying, fixed oil ex- pressed from the seeds ; it is green in color, disagreeable to smell, and bland to the taste. It is used in the manufacture of a green soft-soap (sapo viridis, U. S. P.) of deservedly high reputation in treating eczema and other skin diseases. CANTHARIS (U. S. P.).—Cantharides. (Spanish Flies.) Preparations. Tinctura Cantharidis (U. S. P.).—Tincture of Cantharides (5 percent.). Dose, Nli-x. Linimmtum Cantharidis (II. S. P.).—Liniment of Cantharides (15 per cent, in oil of turpentine). Collodium cum Cantharide (U. S. P.).—Cantharidal Collodion (60 per cent.). Ceratum Cantharidis (U. S. P.).—Blistering Cerate (cantharides, 35 parts; yellow wax and resin, aa 20 parts ; lard, 25 parts). Ceratum Extracti Cantharidis (U. S. P.).—Cerate of the Extract of Cantharides (representing 30 per cent.). Charta Cantharidis (U. S. P.).—Blistering Paper (cantharides and Canada turpen- tine, each 1 part; olive-oil, 4 parts; spermaceti, 3 parts; wax, 8 parts; water, 10 parts; spread on paper). Emplastrum Picis cum Cantharide (U. S. P.).—Plaster of Pitch and Cantharides; Warming Plaster (Burgundy pitch, 92 parts ; cerate of cantharides, 8 parts). Pharmacology.—Cantharis vesicatoria (class, Iusecta; order, Coleop- tera) occurs in pharmacy in a dried state, either whole or in a more or less fragmentary condition, or as a brownish powder, in which the bright- 511 CANTHAKIS. green fragments of the elytra are very noticeable. The dust is very irritating, and the eyes should be protected when the drug is powdered in the mortar. The perfect flies are stronger than the powder, which often has been damaged by the ravages of mites, or lower forms of life. The active principle is Cantharidin, a fatty, crystallizable principle (dis- covered by Robiquet in 1810), contained chiefly in the soft parts, and especially the generative apparatus, the blood, and in the eggs (Leidy). It is soluble in alcohol, ether, chloroform, etc. Besides this, which is the active agent, there is a green oil, black matter soluble in water, a yellow viscid matter, fat, phosphates of calcium and magnesium, acetic acid, and a volatile principle upon which the fetid odor depends, and which, according to Dragendorff, acts upon the system like cantharidin. The green coloring matter appears to be identical with chloropli3’ll. Physiological Action.—When applied to the skin, an active prepara- tion of cantharides causes burning pain with hyperaemia, to which, in the course of a few hours succeeds the formation of vesicles, exhibiting a tendency to run together and form a large bleb corresponding with the area of application. If the action is continued, sloughing and ulceration result. The engorgement of the capillaries in the superficial structures is associated with amemia of the deeper structures. When applied to the chest, the lung underneath becomes pale and anaemic, and, if its action be too long continued, a blister may cause inflammation of the pleura ; or it may produce peritonitis if applied to the abdomen. Slight elevation of temperature attends the action of the blister, which may be followed by depression of temperature and weakening of the heart’s action. Con- stitutional effects may be caused by absorption of the active principles through the integument. When introduced into the stomach, cantharides is capable of setting up much irritation and even gastro-enteritis, with vomiting, or purging and tenesmus. The active principles soon pass into the blood, and at first slightly stimulate the heart’s action; but the effect is most marked upon the genito-urinary organs, as the kidneys are the chief organs by which they are excreted. Extreme irritation of the bladder is produced, the urine is voided frequently, and, owing to the congested state of the kidneys, often contains albumin and blood. There may be suppression of urine. Associated with this is priapism, with pain in the glans penis, urethra, bladder, and aching in the renal region. The vulgar notion that cantharides causes erotic sensations, or increased sexual power, has no foundation except in the evidences of congestion and inflammation of the urinary passages just referred to. The results of swallowing a few grains of Spanish flies may be quite serious, and it is regarded by the law as a penal offense to administer this drug surreptitiously and with evil intent. The treatment of 512 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. poisoning by cantliarides is b}7 bland drinks and opiates and a hot bath. Bismuth and cocaine are also of service. An anaesthetic may be necessary. Therapy.—Blisters are usually spread with cerate of cantliarides, or preferably with the cerate of the extract of cantliarides, the prescription being as follows :— Cerati extracti cantharidis, q. s. Fiat emplastrum 2X3 in. Sig.: Apply to designated spot and allow it to remain four hours. Then remove it and substitute a poultice. The skin overlying the effusion should not be removed, but simply punctured to allow the serum to escape ; the spot is then dressed with some bland fat, such as suet or benzoinated lard. A good way to raise a blister is to use the blistering collodion and paint one or two coats over the desired area, and la}7 over it a piece of waxed paper, under which the blister raises in a few hours. Saint-Philippe has sug- gested that the danger of strangury may be lessened by the preliminary use of an alkaline diuretic until the urine has become alkaline. It is likewise a good plan to sprinkle a few grains of morphine and camphor over the surface of the blister before it is placed in position. Blisters are employed therapeutically to relieve pain, to reduce inflammation, and as revulsants to promote absorption of inflammatory products. The warming plaster is very useful in pleurodynia. Meningeal or pleural inflammation may be checked by the prompt application of a good-sized blister to the scalp or to the chest. In iritis, blisters behind the ears are often serviceable. In pericarditis, marked relief may be afforded by blistering. A blister over the stomach will arrest obstinate vomiting; and gleet is sometimes cured by a blister to the perineum. Neuralgia is promptly relieved by a small blister to the painful point; and neuritis is cured by flying blisters,—that is to say, a succession of small blisters along the course of the nerve. In acute rheumatism, marked relief is sometimes afforded to a swollen joint by surrounding it with small blisters. A blister over the affected joint is a good remedy in chronic synovitis. A large blister over the heart, applied early in the course of acute rheumatism, is often remarkably successful in reducing tempera- ture and relieving pain ; probably, also, it is of use in obviating the tendency to endocarditis, or curing it if present. In pleural effusion, absorption may be hastened in a similar manner, and also the clearing up of the lung after pneumonia. The warming plaster here may be worn for several days, if the skin is not too sensitive. Blisters must be used with caution in aged or debilitated patients; also in children. They CAPSICUM. 513 should not he applied to parts deprived of vital it}' by paralysis, or to cicatricial tissue, or where the skin is poorly nourished. The possi- bility of absorption and serious results should be kept in mind. Nor should a blister be allowed to remain on too long. The cerate, or tincture, of cantharides enters sometimes into the composition of pomades or lotions for the treatment of alopecia circum- scripta, and cantharidal collodion painted over the patches, every week or ten days, is at times efficacious. The following are good combinations in alopecia:— R Tinct. cantliaridis, Tinct. capsici, aa f3ij. Spir. vini rect., Spir. rosmarini, Spir. ammoniae fort., aa f^j.—M. Or, an ointment may be thus prepared :— R Acid, carbolici, Thymol., . aa gr. v. Extr. nucis vomicae, 3ss. Cerati cantharidis, §j.—M. In small doses, not exceeding two or three minims daily of the tinc- ture, cantharides has been commended as a stimulant to the urinary organs, in hsematuria, Bright’s disease of the kidneys, pyelitis, cystitis, incontinence of urine, gleet, and leucorrhoea ; but is contra-indicated in active conditions of inflammation. Given in this manner, it will usually relieve chordee. Ringer recommends full doses of the tincture of can- tharides, in combination with tincture of iron and phosphoric acid or mux vomica, in the impotence due to old age, sexual excess, or masturba- tion. Cutaneous affections, especially psoriasis and other squamous diseases, are sometimes much benefited by similar small doses of the tincture. It has been used to produce abortion, and, in these small doses just mentioned, has emmenagogue properties. CAPSICUM (IT. S. P.).—Capsicum.* Dose, gr. i-xx. Preparations. . Extractum Capsici Fluidum (U. S. P.).—Fluid Extract of Capsicum (alcoholic). Dose, TTli—v. Oleoresina Capsici (U. S. P.).—Oleoresin of Capsicum. Dose,£j-ij. Tinctura Capsici (U. S. P.).—Tincture of Capsicum (10 per cent.). Dose, lRv-f3ij. Emplaxtrum Capsici (U. S. P.).—Capsicum Piaster (contains oleoresin). Infusum Capsici.—Infusion of Capsicum (§ss-Oj). Dose, f3ii-§ss. * See paper by author on Capsicum, in the Medical Bulletin, November, 1886. 514 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacolagy.—The fruit of Capsicum fastigiatum (Solanaceae), dried and powdered, constitutes capsicum, or red pepper, which grows in the East Indies and on the coast of Guinea. Different varieties are culti- vated all over the world for culinary and medicinal purposes. The Cap- sicum aiinuum is most common in this country, of which there are a number of varieties, having different-shaped pods or large berries, the latter being picked green and used for pickling with vinegar. The chief constituent of red pepper is a crystallizable, acrid substance. Capsaicin (Thresh) ; also a yellow oil, resin, and a volatile alkaloid which in its odor resembles coniine. Physiological Action and Therapy.—Capsicum occasions irritation when applied to the skin, and may produce vesication; it acts as a counter-irritant in relieving pain in the structures beneath, especially in neuralgia, subacute gout, chronic gout, rheumatism, and bronchitis. In the mouth the taste is hot and pungent, causing free flow of saliva, and similarly increasing the flow of gastric juice, producing warmth in the stomach, expelling flatus, and giving increased appetite and digestive power. Capsicum stimulates the action of the heart and increases the digestive functions. It promotes the excretion of urine and possesses an aphrodisiac influence. A prescription of much utility in debility of the sexual organs is :— I) Pulveris capsid, ; Extracti erythroxyli, aa 3j. M. et ft. pilulae no. xxx. Sig.: Two pills three or four times a day. The capsicum plaster may be used when mild counter-irritation is desired. The tincture of capsicum may be employed with advantage in chil- blains when the surface is unbroken. Dr. Rheims recommends that a strong tincture of Ciipsicum-pods should be mixed with an equal quan- tity of mucilage of gum arabic. The mixture is brushed two or three times upon tissue-paper, which is then applied to the affected surface and quickly relieves the itching and pain. Discolored bruises and chronic rheumatic pains are likewise benefited by the same treatment. Sawyer suggests a tincture of capsicum made with officinal, pure ether in place of rectified spirit. He reports* that ether, by its action on the sebaceous secretion of the skin, is preferable to alcohol as a menstruum for drugs designed to produce a therapeutic effect on or through the skin. It has also the advantage that oil of turpentine or a bland oil is easily miscible with it, if requisite to add either. He states that a mixture of equal parts of ethereal tincture of capsicum, liquor ammoniae, oleum terebin- * Loudon Lancet, May 17,1890. 515 CAPSICUM. thin®, and oleum lini forms an excellent rubefacient liniment. An infu- sion of capsicum pods applied upon a piece of lint is remarkably effica- cious in acute torticollis. The tincture of capsicum is an excellent application to the mucous membrane of the mouth and especially the gums. It enters into very many tooth-washes, the following, used by Garretson, being very ser- viceable :— $ Tinct. capsici, f3ij. Spiritus odorat., fgij. Alcoholis, f^ij. Tinct. quillaiae, f^iss. Tinct. gentian® comp., f^j. Acidi acetici diluti, f^ss. Acidi carbolici, lTlij.—M. Capsicum infusion is used as an application to scarlatinal sore throat, or diluted as a gargle in tonsillitis, pharyngitis, or may be used as a gargle, thus :— Tinct. capsici, . . » f3j. Potassii chloratis, . 3iij. Glycerini, f gij. Acidi liydrochlor. dil., f3iij. Aquae rosae, ad f3xij. Capsicum may be used externally as a hair-lotion for promoting the capillary growth :— Tinct. capsici, f §ss. Tinct. saponariae quit., fjj. Glycerini, 3ij. Tinct. cantharidis, . . . . ' f 3iij. Spiritus rosmarini, f §iss. Aquae rosae, . ad f §viij. M. Sig.: Drop on the hair night and morning and brush the 6calp well. Capsicum is given internally after a debauch or in cases of drink- craving, as a substitute for alcoholic drinks. In chronic catarrh of the stomach of drunkards, the tincture of citpsicum, in 10-drop doses before meals, serves as an appetizer. The tincture of capsicum is a valuable stimulant in delirium tremens. It may very serviceably be administered in beef-tea, and supports the heart, allays restlessness, and promotes sleep. Capsicum, in fact, possesses a slight narcotic power, and can be given thus with marked effect:— Tinctur® capsici, f3ij. Sodii bromidi, 3iij. Elix. lupulini, f^iv. M. Sig.: Two teaspoonfuls in water every hour or two. 516 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. It is an excellent reined}' in flatulent dyspepsia:— Pulveris capsici, gr. xl. Extracti nucis vomicae, gr. iij. Extracti pancreatis, 3j. M. et ft. capsulae no. xx. Sig.: A capsule after meals. It is beneficial in typhoid fever and typhoid conditions, as a stimu- lant. As this substance invigorates the muscular coat of the arteries, it may be advantageously employed in order to control haemorrhage from the lungs or the womb. On account of its irritant effects, it is contra- indicated in acute inflammation of the stomach or bowels. As excretion takes place by the kidneys, capsicum should be prohibited in inflamma- tory conditions of the genito-urinary tract; but in chronic disorders it- may often be employed with advantage. In chronic nephritis, pyelitis, cystitis, and prostatorrhoea it frequently proves decidedly beneficial. CARBO ANIMALIS (U. S. P.).—Animal Charcoal. CARBO LIGNI (IT. S. P.).—Wood Charcoal. Dose, gr. x-xx. Preparation. Carbo Animalis Puriflcatus.—Purified Auimal Charcoal. Dcse, gr. x-3j. Pharmacology.—Animal charcoal is prepared from bone by exposure to heat; and wood charcoal is obtained by a similar process from soft wood. The former occurs as a black powder or mass, the latter in large fragments preserving the shape of the billets of wood, or as a fine light powder. Purified animal charcoal is the charred bone after treatment with hydrochloric acid, which removes the earthy salts and leaves only the carbon. Recently-burned charcoal not only readily absorbs gases, and is thus an excellent deodorizer, but it destroys organic impurities by oxidation, decolorizing solutions containing them and rendering them inoffensive to taste or smell. Internally, it is given in too small doses to exert much effect of this kind in the intestinal tract, but it aids in purify- ing the stomach, partly by mechanical action. It increases secretion and peristalsis. Therapy.—Charcoal is a good dressing to old or offensive gangrenous ulcers, as it absorbs the foul material and cleans the wound. It is gen- erally utilized in the form of the charcoal poultice, being beaten up with bread-crumb or flaxseed-meal, or a small bag filled with powdered char- coal may be laid upon the poultice when it has been placed in position. It is sometimes used for tooth-powder, but is open to the objection of scratching the teeth and discoloring the gums. Charcoal filters are useful CARBONEI BISULPHIDUM. 517 in pharmacy, hut not in the household, because, if not renewed daily, they lose their virtues, and only act as a breeding-place for germs of putrefaction and disease. Charcoal in powder, or animal charcoal, may be administered in cases of poisoning by organic poisons. In flatulent dyspepsia recently-burned charcoal is sometimes beneficial. It has been used to relieve the pain of gastric ulcer and gastralgia. CARBONEI BISULPHIDUM (TJ. S. P.).—Bisulphide of Carbon. Pharmacology and Therapy.—The bisulphide (disulphide) of carbon is a clear, very diffusive liquid, of extremely offensive odor, and inflam- mable. It is highly poisonous, and its odor is also an objection to its internal use, although it is a valuable antiseptic, and has been used in typhoid fever, dyspepsia, and in gastric cancer. It has some anaesthetic and anodyne properties when inhaled. Locally, the vapor has been pro- posed to be applied for glandular enlargements and in defective secretion of cerumen in the ear. Local anaesthesia may be produced by the spray in neuralgia, etc. CARDAMOMUM (U. S. I\).—Cardamom. Dose, gr. v-xv. Preparations. Extractum Cardamomi Compositum Fluidvm.—Compound Fluid Extract of Cardamom (cardamom, cinnamon, aa 400 parts; caraway, 200 parts; cochineal, 100 parts; reduce to powder and percolate with alcohol, obtaining 880 parts; add glycerin, 120 parts). Dose, Ofxv. Tinctura Carclamomi (U. S. P.).—Tincture of Cardamom (15 per cent.). Dose, f3i—ij. Tinclura Cardamomi Composita (U. S. P.).—Compound Tincture of Cardamom (cardamom 2, cinnamon 2, caraway 1, cochineal y2, glycerin 6, in dilute alcohol, q. s. ad 100 parts). Dose, f3i-iv. Cardamom also enters into the composition of aromatic powder (cardamom and nutmeg, aa 15 parts ; cinnamon and ginger, aa 35 parts), and the aromatic fluid extract (pulv. aromatic., 100 grains ; alcohol, q. s. ad 100 minims) and elixir adjuvans (N. F.). Pharmacology.—The fruit of Elettaria cardamomum (Zingiberaceae) comes from Malabar, although other sources are recognized in commerce. The seeds are inclosed in capsules, the latter being valueless except as a protection for the former, which contain a volatile oil holding a cam- phoraceous substance in solution. Therapy.—The seeds of cardamom are sometimes chewed and swal- lowed to relieve flatulence, or the tincture or compound tincture may be used, the latter being a valuable carminative combination. The com- pound fluid extract, though not officinal, is considered a better prepara- tion than the compound tincture in the treatment of atonic d3’spepsia and flatulence. 518 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The following is a good combination for children who are overfed and vomit after suckling:— Tinct. cardamom, co., f3iij. Sodii bicarb., 3ss. Spiritus ammon. aromat., Nlxl. Pulv. rhei, . . . gr. xx. Aquae menth. pip., ad i'§ij. M. Sig.: A teaspoonful every three or four hours. CARDUUS BENEDICTUS.—Blessed Thistle. Dose, 3i-v. Pharmacology.—This plant belongs to the Composite, and is a native of Asia and Europe. The leaves, sometimes the flowering tops, are used in decoction (sii-Oj), and a fluid extract and solid extract have also been used. A bitter neutral principle, Cnicin, crystallizing in color- less prisms, soluble in alcohol, less so in water, appears to be the prin- cipal constituent; nitrate of potassium is also present. Therapy.—Carduus is a bitter tonic used in Germany in digestive weakness and chronic hepatic complaints; best given as the fluid extract at a dose), in which the menstruum is diluted alcohol. The Carduus Marianus, or St. Mary’s Thistle, another variety, is used for the same purposes, but is especially in repute for treating cases of gall- stones. It has also been extolled as a haemostatic, laxative, and diuretic (Lobacli). CARMINUM.—Carmine. The red coloring matter obtained from cochineal; entirely soluble in water. (See Coccus.) CAROTA.—Carrot Fruit. Dose, gr. xxx-5j. Pharmacology and Therapy.—The seeds of Caucus carota (Umbel- liferae), of a grayish color, about £ inch in length, contain a volatile oil of aromatic odor and taste. Used in powder as a carminative and diuretic. CARUM (U. S. P.).—Caraway. Dose, gr. x-xxx. Preparation. Oleum Carl (U. S. P.).—Oil of Caraway. Dose, Nli-v. Enters into compound spirit of juniper and compound tincture of cardamom. Pharmacology and Therapy.—The fruit of Carum carvi (U in belli ferae) contain a volatile oil, and are prized as a condiment. They are used as a stimulant in flatulence, or in combination to prevent griping of other medicines. CARYOPHYLLUS. 519 Caraway is used as a carminative, especially in children, or useful in this formula in flatulence and colic :— Infusum eari, f^ij. Aquae menth. pip., f^j. Sodii bicarb., 3j. Syrup, rliei, f^ij. M. Sig.: A teaspoonful or two every three or four hours. CARYOPHYLLUS (U. S. P.).—Cloves. Preparations. Oleum Caryophylli (U. S. P.).—Oil of Cloves. Bose, HU-vj. Infusum Caryophylli.—Infusion of Cloves (2 per cent.). Bose, f^i-ij. Also enters into compound tincture of lavender, aromatic tincture of rhubarb, aro- matic syrup of rhubarb, and wine of opium. Pharmacology.—Cloves are the dried, unexpanded flowers of Eugenia caryophyllata (Myrtaceae), a large tree of the Spice Islands and Africa. They have a strong, spicy odor and pungent, aromatic taste, owing to the presence of a heavy volatile oil (15 to 20 per cent.). They also contain Eugenin, a tasteless crystalline substance, salicylic acid, and a neutral, tasteless, odorless, body, Caryophyllin, which crystallizes in needles. Clove-stalks are the flower-stalks of the cloves; mother-cloves are the whole fruit. Both of these are used to adulterate ground cloves. Physiological Action.—Cloves are stimulant, carminative, and anti- septic. The oil has some anaesthetic influence over painful areas. Therapy.—The oil of cloves is used to destroy the nerve in hollow, aching teeth, and quickly relieves pain. In combination with lanolin, it may be used for eczema. The infusion is used internally as a stomachic tonic for the relief of flatulence and pain, but it is generall}r employed in combination with other remedies. CASCA CORTEX.—Sassy Bark. Pharmacology.—The Erythrophlceum guineense (Leguminosse) is a large tree growing on the coast of Africa, which furnishes the ordeal bark of Angola, otherwise casca, or sassy, bark. It contains an alka- loid, Erythrophloeine. A tincture (10 per cent.) has been used by Brunton, in doses of 5 to 10 minims. Physiological Action.—The powder causes sneezing when inhaled. The infusion or tincture gives rise to vomiting and purging and intoxi- cation, followed by death during convulsions. Upon the circulation erythrophlceum has an action like digitalis. Therapy.—Brunton finds the tincture useful in dilated heart without valvular disease; also in mitral disease and dropsy. It disturbs the digestion more than digitalis. The hydrochlorate of erythrophlceum is a 520 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. salt in the form of a powder, soluble in water, which can be administered hypoderniatically in doses of gr. -T2 as a l°cal analgesic, but it is inferior to cocaine for this purpose. CASCARA AMARGA.—Honduras Bark. Pharmacology and Therapy.—The Cascara amarga (Simarubaceae), or Honduras bark, has some reputation as a tonic and alterative. The fluid extract (dose, f3ss-j, several times a day) may be used in s}-philis, chronic liver disease, nasal catarrh, and skin diseases (eczema, psoriasis, syphilodermata, etc.). CASCARA SAG RADA. See Rhamnus Purshiana. CASCARILLA (U. S. P.).—Cascarilla-Bark. Dose, gr. ii-xx. Pharmacology.—The bark of Croton eluteria (Euphorbiaceae) from the Bahama Islands. It has a warm, rather bitter taste, and emits a fragrant odor when burned. Cascarillin is a bitter neutral substance, with volatile oil, resin, and tannin as the principal constituents. There are no officinal preparations, but a fluid extract, infusion, and tincture are used, none of which are miscible with water. Therapy.—Cascarilla is a light tonic, somewhat stimulant and car- minative, and the infusion has been used in low fevers. It may be profit- ably employed as a tonic in convalescence from typhoid fever or other exhausting disease. CASSIA FISTULA (U. S. P.).—Purging Cassia. Dose, 3j- Pharmacology and Therapy.—The fruit of Cassia fistula (Legumi- nosse), a tree of the West Indies, is in cylindrical pods of a dark-brown color, containing from twentj'-five to one hundred seeds in separate cells, and a dark-brown, soft, sweetish pulp, having an odor like prunes and containing about 60 per cent, of sugar. Good cassia yields about 30 per cent, of the pulp, which is the medicinal part of the drug. This is laxative in its action in doses of a drachm or more. There are no officinal preparations of cassia, but the confection of senna contains 16 per cent, of cassia fistula. CASTANEA (U. S. P.).—Chestnut. Preparations. Extraction Castaneae Fluidum (U. S. P.).—Fluid Extract of Chestnut. Dose, f3i-ij. Jnfusum Castaneae.—Infusion of Chestnut-Leaves. Dose, f3ii-§ss. Pharmacology and Therapy.—The leaves of Castanea vesca (Cupel- liferae), collected in September or October while still green. They contain CATECHU. 521 tannin, gallic acid, salts, and gum. A recent infusion has been employed with success in whooping-cough, and might be used for diarrhoea, but for the latter purpose the fluid extract would be better. CATECHU (U. S. P.).—Catechu. Dose, gr. i-xxx. Preparations. Tinctura Catechu Composita (U. S. P.).—Compound Tincture of Catechu (catechu 12, cinnamon 8, in diluted alcohol, q. s. ad 100 parts). Dose, Hlx-f3j. Trochisci Catechu (U. S. P.).—Troches of Catechu (1 grain each). Dose, 1 or more. Pharmacology.—Catechu is obtained from tiie Acacia catechu (Legu- minosae), a large tree of Pegu. It is in large masses, hard and brittle, glossy and porous on fracture; taste strongly astringent and sweetish; very little odor. The constituents of black catechu, or cutch, are Catechu- Tannic Acid and Catechin, the latter being insoluble in water; but the extract is entirely soluble in alcohol, though insoluble in ether. With iron, greenish-brown precipitates are formed. Therapy.—Catechu is a valuable astringent. It may be used as a mouth wash for spongy gums, a gargle in pharyngitis, or as an injection in gonorrhoea or leucorrhoea; but is most frequently employed in diar- rhoeas of relaxation :— Tinct. catechu compositae, f3ij. Tinct. opii camphorat., f3vj. Misturae cretae, . . ... f§iij. M. Sig.: One or two tablespoonfuls after each liquid stool. Tinct. catechu compositae, f §ss. Tinct. kino, f§ij. Spiritus aetheris nitrosi, . . . . . . . . f §j. Bismuth, subnit., 3ij. Syrup, acaciae, f§iss. M. Sig.: Two teaspoonfuls in water every half hour or hour. CATHA.—African Tea. A small shrub of Northwestern Africa, used bjr the natives as a stimulant and temporary substitute for food. Forskall gave it the name of Catha edulis. The leaves are chewed like those of the Erythroxylon coca, and are invigorating and restorative, and the recent infusion acts like that of tea, mate, or coffee. The plant has been analyzed without detecting caffeine. Fluckiger has isolated an alkaloid, Katine, which is probably a liquid. In medicine, catha might be useful as an arterial and nervous stimu- lant like coca, and probably would afford a cheap substitute at the table for the expensive tea so largely used, if once introduced in this country. 522 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. CAULOPHYLLUM (U. S. P.).—Caulophyllum, Blue Cohosh. Dose, gr. xv-xl. n Preparation. Extractum Caulophylli Fluidum.—Fluid Extract of Caulophyllum. Dose, xv-xl. Pharmacology.—The rhizome and rootlets of Caulophyllum thalic- troides (Berberidaceae), or squaw-root, a plant indigenous to this country. It contains a glucoside, Saponin, and two resins, the latter constituting the substance supplied as Caulophyllin. Therapy.—Caulophyllum is emmenagogue and parturifacient and diuretic. It has some reputation in the treatment of rheumatism. It probably has some value as an expectorant, owing to the presence of saponin, which is analogous to senegin found in Polygala senega, and might be valuable in bronchitis and catarrhal pneumonia. CEDRON.—Cedron-Seed. Dose, gr. i-ij. Pharmacology.—The Simaba cedron (Simarubacese) of the United States of Columbia contains two alkaloidal substances, Cedrine and Cedronine. The seeds have a bitter taste. Therapy.—Cedron-seed has a reputation in South America for cur- ing malarial affections, and is largely used in derangements of the digestive organs, diarrhoea, cholera morbus, etc. It is also claimed to have decided influence over the course of hydrophobia, and is said to be of value in treating poisoned wounds, bites of venomous snakes, insects, etc. The remedy is used both topically and internally, the usual dose being 1 or 2 grains ; but Dr. Purple gave it in doses of 20 or 30 grains every four hours in intermittent fever with satisfactory results. CERA.—Wax. D Preparations. Cera Alba (U. S. P.).—White Wax (yellow wax bleached). Cera Flava (U. 8. P.).—Yellow Wax. Ceratum (U. 8. P.).—Cerate (white wax 30, lard 70). Pharmacology and Therapy.—Wax is a peculiar, concrete substance, prepared by Apis mellifica (Hymenoptera, class Insecta), forming the honey-comb; also found in certain plants. It is insoluble in water and cold alcohol, but soluble in boiling alcohol, ether, chloroform, and oils. It is a soft solid, liquefying a little above the body-temperature, and is unirritating, except mechanically, to the skin and mucous membranes. It is largely used to give consistency to ointments and suppositories. The following Cerates are officinal (U. S. P.):— Ceratum Camphorae, “ Cantharidis, “ Cetacei, Ceratuin Plumbi Subaeetatis, “ Resitiae, “ Sabinae, Ceratuin Extracti Cantharidis. CERII OXALAS. 523 CERII OXALAS (U. S. P.).—Oxalate of Cerium. Dose, gr. i-x. Pharmacology.—The oxalate of cerium occurs as a white, granular powder, odorless and tasteless, insoluble in water or alcohol, but soluble in hydrochloric acid. Therapy.—Sir J. Y. Simpson brought forward this remedy as one of great value in treating the vomiting of pregnancy, in which it is some- times successful, but often fails. It is useful in controlling excessive cough in phthisis or chronic bronchitis, and in nervous disorders, chorea, epilepsy, and dysmenorrhoea. This salt occasionally proves useful in vomiting depending upon uterine disease, or even in cancer of the stom- ach. It is a sedative to the gastric mucous membrane, and may allay the pain of gastralgia. The following prescriptions, containing oxalate of cerium, have been employed with service :— Cerii oxalatis, 3iss. Bismuth, subnit., 3iiss. Spiritus chloroformi, f3ij. Liquor, calcis, Syrup, acaciae, aa f §ij. M. Sig.: Two teaspoonfuls in water when necessary for nausea and diarrhoea. II Cerii oxalatis, 3j. Bismuth, subnit., 3ij. Magnesii carbonatis, 3j. 01. einnamomi, ll(j. M. et ft. chartae no. xij. Sig.: A powder before meals in subacute and chronic gastric catarrh, and in vomiting of pregnancy. II Cerii oxalatis, gr. xl. Ext. hyoscyami ale., . . . gr. iij. Ext. conii, gr. vj. Ext. gent., gr. ij. M. et ft. pil. no. xij. Sig.: A pill every four hours for nausea and vomiting, especially of pregnancy. The oxalate of cerium is also occasionally efficacious in chronic diarrhoea. It is liable to be contaminated with other metals, such as arsenic, lanthanum, etc., to which some of its therapeutic effects have been attributed. If the remedy be pure, it may be given in doses of 10 grains every four hours. Failure from its use has been ascribed to the smallness of the dose which is generally prescribed. CETACEUM (U. S. P.).—Spermaceti. Preparations. Ceratum Cetacei (U. S. P.).—Spermaceti Cerate (10 percent.). Unguentum Aquce Itosce (U. S. P.).—Rose-Water Ointment (expressed oil of almonds, 50 parts; rose-water, 30 parts; spermaceti and white wax, of each, 10 parts). 524 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—Spermaceti is a peculiar, concrete, fatty substance obtained from Physeter macrocephalus (class,Mammalia; order, Cetaceae), or sperm-whale. It is a fatty substance, with little taste or odor ; can be reduced to a powder by the addition of a little alcohol. Unlike other fats, it does not yield glycerin when saponified, but Ethal. It is almost pure Cetin, or palmitate of cetyl. It is not acted upon by a boiling dilute solution of soda, and leaves no grease-spot on paper. Therapy.—Used almost exclusively as an ingredient in ointments, although an emulsion with wax and yelk of egg is prepared as a demul- cent in irritation of the bowels. The unguentum aquae rosae, or cold cream, is an elegant application for excoriated surfaces and chapped hands and lips. CETRARIA (U. S. P.).—Iceland Moss. Preparation. Decodum Cetrarice (U. S. P.).—Decoction of Iceland Moss (5percent.). Dose, f§i-iv. Pharmacology.—The sea-weed, Cetraria islandica (Lichenes), is found in northern latitudes. It contains Lichenin, or lichen-starch (70 per cent.), which forms a mucilage when hot water is added. There is also cetrarin or cetraric acid, a bitter principle (about 2 per cent.), which can be removed by washing with a weak alkali. Therapy.—It has some value as a food, and its demulcent qualities have led to its use in pulmonary affections and bowel disorders in the form of decoction. CHAULMOOGRA-OIL.—Chaulmoogra-Oil. Dose, in capsule. Pharmacology and Therapy.—The expressed oil from the seeds of Gynocardia odorata (Bixinese) contains gynocardic acid. The oil is soluble in ether, chloroform, and alcohol. In leprosy, chaulmoogra-oil has been used with asserted good results, both locall}- and internally. Though unable to cure the disease, it has in some cases delayed the progress and mitigated the symptoms. It may also be serviceable, com- bined with other ointments, in treating chronic skin diseases. Chronic eczema, psoriasis, and lupus are benefited by the application of an oint- ment containing chaulmoogra-oil. The ointment has likewise been used upon the enlarged glands of scrofula and in chronic rheumatic arthritis. From 20 to 30 grains of the oil to the ounce of excipient is the average strength of the ointment. Gynocardic acid, 20 grains to the ounce, has been used in ointment form in place of the oil. The following is a good combination :— CHEKAN. 525 Zinci carbonat., Pulv. marantae, aa 3j. Olei chaulmoograe (vel acidi gynocardici), .... f3ss. Ungt. hydrarg. ammoniat., 3ij. Lanolini, §ss. M. et ft. ungt. For chronic eczema, psoriasis, scrofuloderma, lupus, and lepra. CHEKAN.—Cheken. Preparation. Extractum Chekan Fluidum.—Fluid Extract of Cheken. Bose, f3i-iij. Pharmacology.—The leaves of Myrtus chekan, or Eugenia chekan (Myrtaceae), a shrub or small tree of South America. It contains tannin and an ethereal oil; also cliekenon, chekenic acid, cheken bitter, che- kenetin. Of these the ethereal oil alone offers medicinal interest (Weiss). This is antiseptic, diuretic, and expectorant. Therapy.—Cheken was introduced from Chili through the enterprise of Messrs. Parke, Davis & Co., as a remedy in chronic catarrhal inflam- mation of the respiratoiy passages. Dr. Murrell, of London, extols it in the winter-cougli of elderly people, and in other forms of chronic bronchitis. In Chili it also enjoys a reputation in the treatment of rheumatism. CHELIDOIMIUM (II. S. P.).—Chelidonium, Celandine. Dose, gr. x-xl. Pharmacology.—Celandine is the whole herb of Chelidonium mnjus (Papaveracese), found both in Europe and North America. It contains two alkaloids, Chelidonine and Sanguinarine, in combination with Cheli- donic Acid. A bitter, yellow, crystalline principle, Chelidoxanthine (Probst), is also present, besides tannic acid, starch, cellulose, etc. Physiological Action.—It has a bitter, acid taste, and stimulates the secretions of the glands along the intestinal tract, including the liver. In considerable doses it causes vomiting and purging, diaphoresis, and increases the urinary secretion and also the secretions of the bronchial mucous membrane. Therapy.—The fresh, milky juice maybe used as a local irritant, and has been applied upon warts and corns. Internally, in doses of 10 grains of the extract, it acts as a drastic purgative, and has been used in jaundice due to catarrhal swelling of the bile-ducts. CHENOPODIUM (U. S. P.).—Chenopodium, American Wormseed. Dose, gr. x-xl. Preparation. Oleum C/ienopodii (U. S. P.).—Oil of Chenopodium. Bose, gr. v-xx. 526 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—American worm seed is the fruit of Chenopodium ambrosiodes, variety Anthelminticum (Chenopodiaceae), a plant of North America and Europe. It has a peculiar aromatic odor and a warm, bitter taste. Its properties are due to the presence of a peculiar volatile oil, a thin, yellowish, offensively aromatic liquid, which is officinal. Physiological Action and Therapy.—The volatile oil acts as a stimulant to the circulation and nervous system, making it serviceable in chorea and neurasthenia. Its common use is for the expulsion of lumbricoid worms, and it is best given in doses of 10 minims, in capsules or emul- sion, three times a day, castor-oil being administered the following day; or the remedy may be administered night and morning for several days, and followed by a brisk cathartic. CHIMAPHILA (U. S. P.).—Chimaphila, Pipsissewa. (Prince’s Pine.) Preparation. Extraction Chimaphilce Fluidum (U. S. P.).—Fluid Extract of Chimaphila. Dose, Hlxx-xl. Pharmacology.—The leaves of Chimaphila umbellata (Ericaceae) contain tannin and a colorless, bitter, crystalline, neutral principle, Arbutin, and a colorless and tasteless substance, in yellow crystals, Chimaphilin. The fresh leaves are also slightly irritating. Physiological Action and Therapy.—Pipsissewa is diuretic and altera- tive. It has very little effect upon the heart or circulation. Upon the digestive organs it is tonic and astringent. As it is not an irritating diuretic, it can be used in Bright’s disease and nephritis; also in liaema- turia. In lithaemia, gout, rheumatism, and kindred disorders, this is a valuable remedy. As it favors elimination,it has produced good results in scrofula, skin diseases, gleet, leucorrhoea, and intermittent fever. A decoction may be used, but a good fluid extract is better. CHINA. China-Root. Pharmacology and Therapy.—The rhizome of Smilax glabra and Smilax China (Sinilacese) of China and Japan has the same constituents and properties as sarsaparilla, but is more active. It is best given in the form of fluid extract of China, in doses of f5ss-j, several times a day. CHINOIDINUM (U. S. P.).—Chinoidin, Quinoidin. Pharmacology.—A mixture of alkaloids, mostly amorphous, obtained as a by-product in the manufacture of the crystallizable alkaloids of cinchona. (See Cincliona.) CHINOLINA.—Chinolin, Quinolin. Dose, gr. viii-xvj. Preparations. Chinolince Salicylas.—Dose, gr. v-xxx. CMnolince Tartras.—Dose, gr. v-xxx. CHIRATA. 527 Pharmacology.—Chinolina is a colorless, oily liquid, darkening on exposure to light, and is a constituent of coal-tar, but is prepared com- mercially by treating anilin or nitro-benzol with glycerin in the presence of a dehydrating agent. In its chemical characters it is so closely related to quinine as to lead to its substitution in medicine. Dr. Julius Donatli claims that its physiological and therapeutical effects are also identical with the natural alkaloid. The tartrate is the salt chiefly used, which is in shining, silky crystals, with penetrating odor and pungent taste, per- manent in air, and soluble in water. Physiological Action and Therapy.—Chinolin is a valuable antiseptic, but its offensive odor has prevented its application in this direction in medicine; however, it is believed that much of this objection can be removed by better modes of preparation. If it could be obtained without odor or taste, it would be a valuable agent for the preservation of food. The tartrate and salicylate are also powerful antizymotics. Internally, these salts are antipyretic and antiperiodic, in doses rather larger than those given of quinine (3ss daily, for adults). It may be given to children in peppermint-water, or syrup and dis- tilled water, or to adults in capsules or wafers. Neuralgia dependent upon a malarial taint is often relieved by chinolin tartrate. In zymotic diseases, other than malarial, chinolin has not proved satisfactory as an anti- pyretie, because it has been found to be too depressing in its effects upon the heart. As a topical application in diphtheria, it may be diluted with alcohol and used with a spray, or painted on with a brush, to the affected part. A solution of the tartrate (gr. has been used as an injection for gonorrhoea. CHIRATA (U. S. P.).—Chirata. Dose, gr. xv-xxx. Preparations. Extraction Chiratce Fluidum (U. S. P.)—Fluid Extract of Chirata. Dose, Hlx-xxx. Tinctura Chiratce (U. S. P.).—Tincture of Chirata (10 per cent.). Dose, f3i—ij. Pharmacology.—The whole herb, Ophelia chirata (Gentianaceae) of India, is used as a bitter aromatic tonic in the East, but rarely prescribed in this country or England. It contains two amorphous principles, Ophelic Acid and Chiratin (Holm), but no tannin. Therapy.—Chirata resembles gentian very closely, to which it is allied botanically, but it is more bitter. It has similar therapeutic appli- cations in atonic dyspepsia, etc. Chirata may often be very serviceably combined with bismuth subnitrate, or with hydrochloric acid, for the relief of the sick stomach of drunkards. It is useful in functional inactivity of the liver. 528 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. CHLORAL (U. S. P.).—Chloral, Hydrate of Chloral. Dose, gr. ii-xx. Pharmacology.—Chloral (tricliloracetyl hydride) is a colorless liquid formed by the prolonged action of chlorine upon alcohol;* with water it forms a crystallizable compound. The hydrate of chloral is in the form of colorless, transparent crystals ; of bitterish, caustic taste ; of pleasant, ethereal but not acrid odor; freely soluble in water and in alcohol. The crystals volatilize slowly at ordinary temperatures, and should be kept in a tightly-stoppered bottle ; they melt at 135° F. and boil at 208° F., and are at the same time decomposed into anhydrous chloral and water. If concentrated sulphuric acid be added to chloral it is con- verted into a white, solid substance having the same composition as chloral, but is not soluble in water. Chloral also combines with alcohol to form crystals of alcoholate of chloral, which are less soluble than hydrate of chloral. When triturated with camphor or crystals of carbolic acid, the hydrate of chloral forms a permanent oily liquid. Physiological Action and Poisoning.—Chloral hydrate is antiseptic and sedative, although slight irritation may occur at first. It is a hyp- notic, causing sleep by producing an anaemic condition of the brain, the patient waking after several hours as from natural sleep. Unpleasant after-effects are occasionally observed. The reflex activity of the spinal centres is weakened, and this extending to the medulla causes paralysis of the respiratory centre. No effect is seen upon the sensory nerves, but the motor nerves are gradually affected, muscular weakness being one of the prominent phenomena attending chronic chloral poisoning. Chloral acts powerfully upon the heart, lowering and weakening its rate of move- ment through a local influence upon the ganglion and muscle (Wood). With this there is lowering of arterial pressure, aided by dilatation of* the superficial vessels. When death is caused by chloral, the heart is arrested in diastole. The decided fall in the bodily temperature is probably secondary to the cooling of the blood by dilatation of the cutaneous blood-vessels. Dyspnoea may be produced by engorgement of the lungs, due to the weakened cardiac action and to the local enlarge- ment of the pulmonary vessels. Death is produced by respiratory failure usually, although it occurs sometimes with such suddenness as to lead to the supposition that it is due to syncope from direct action upon the heart. In a few cases, death appears to be due to some deleterious action upon the blood, resembling scurvy, as purpuric and scorbutic eruptions occur, with swollen, ulcerated gums, great prostration, and collapse. We treat the first class of cases of gradual respiratory failure b}r stopping * It derives its name from the first syllables of the substances from which it is made. 529 CHLORAL. the remedy, with the administration of stimulants externally bv friction, local warmth, and sinapisms, and internally by hot coffee, and artificial respiration, galvanism, etc., with physiological antidotes, such as atropine and strychnine. In the second class of cases, unfortunately, death occurs too quickly for the action of remedies; but hypodermatic injections of ether, atropine, or strychnine, with evacuation of the stomach by the pump and the introduction of hot alcoholic stimulants, might be service- able in saving life. In the third class of cases, transfusion of blood might be required, or the administration of large doses of the tincture of the chloride of iron. Chronic chloralism, presenting symptoms of muscular weakness or paralysis, moral perversion, feeble heart, epilepti- form convulsions, and delirium tremens, is relieved by prompt removal of the drug and the administration of tonics, especiall}7 mix vomica or strychnine. Animals poisoned with chloral hydrate recover if they are kept warm. In some cases an erythematous rash follows the adminis- tration of chloral, and desquamation of skin from the fingers around the extremities has been noticed. An eruption from chloral is especially apt to occur in children, weak wild cachectic patients, and those who suffer from disease of the nervous system, as hysteria, chorea, myelitis, or general paralysis. The com- monest cause of such a rash, however, is the ingestion of alcohol at the same time with chloral. This substance is removed from the system principally by the kid- neys; it also escapes by the breath, to which it gives a peculiar odor. It is probable that some of the serious effects following the admin- istration of chloral are properly attributable to impurities in the drug. If the crystals have a pungent, acrid odor, they should not be used ; recrystallized chloral hydrate should be preferred for medical use. Where the heart is seriously affected and its walls are thin and weak, chloral should, as a rule, not be given. It is also dangerous to use it freely in alcoholic subjects. Therapy.—The antiseptic action of chloral is utilized in surgery, where 5-per-cent, solutions are used as stimulating dressings for suppu- rating wounds and foul ulcers. This solution also may be applied to parasitic skin affections (Tinea versicolor). It is also used to check itching in eczema and prurigo. In combination with other remedies, it is used as an anodyne and counter-irritant in neuralgia and rheumatism : Chloral., 3ij. Lin. saponis, l^iv.—M. For application to pleurodynia, lumbago, etc., the combination of chloral and camphor may be used :— 530 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. R Camphorae, Chloralis, . . . . . . . . . . 5» 3j. Misce et adde Lanolini, f§j. M. For neuralgia. In diphtheria a gargle of 2 per cent., followed application of a 20-per-cent, solution, is said to cause prompt disappearance of the false membranes. Two or three grains of chloral to the ounce of water has been success- fully used as an injection in gonorrhoea. Garretson employs the follow- ing combination, containing chloral, with effect as an injection in gonorrhoea :— Chloralis, Zinci sulphatis, . aa gr. viij. Aquae dest., viij.—M. The principal stunptom for which chloral is prescribed is insomnia from mental overwork, or occurring during the course of typhus or typhoid, in delirium tremens, in phthisis, or in the aged. In acute mania, especially that caused by alcohol, very large doses have been followed by the best effects. When injected (5i-ij) into a vein, general anaesthesia is produced, but this method has no special advantage, and presents some decided disadvantages. The restlessness and insomnia present in general paralysis of the insane are allayed by the administration of this remedy, and it is also beneficial in spasmodic affections, chorea, whooping-cough,asthma, uterine pains, strychnine poisoning,and tetanus. A dose of chloral at bed-time is useful in paralysis agitans, and may be able to ward off an attack of nocturnal epilepsy. Chloral affords relief in laryngismus stridulus. The injection of 5 to 10 grains of chloral hydrate, in combination with to £ grain of sulphate of morphine, is highly recommended in cholera morbus attended with collapse and in the algid stage of Asiatic cholera. If the patient cannot be made to swallow, an emulsion may be prepared with egg containing 1 or 2 drachms of chloral, and given per enema. This drug also acts as an antidote in cases of poisoning from physostigma and picrotoxin. In cases of undue arterial excitement, during the early stage of pneumonia or overaction of a hj'pertrophied heart, or in the increased arterial tension of Bright’s disease, chloral judiciously used may be of service. It is given with much benefit in allaying the discomfort of sea-sickness. In congestive head- ache with insomnia a combination like the following is advantageous:— Chloralis, 3j. Morphinae hydrobromat., gr. j. Aquae camphorae., f^ij. M. Sig.: A dessertspoonful every two hours until relieved. CHLORAL. 531 It has been found useful in scarlet fever by Wilson, who gives gr. i-ij in a little syrup of lactucarium and water every two or three hours for a child 5 years of age. In tetanus 10 to 20 grains should be given every hour or two, ac- cording to the gravity of the case, gradually lengthening the intervals and afterward reducing the dose. In convulsions after labor, an enema containing 1 drachm of chloral should be thrown into the rectum, or 30 or 40 grains given by the mouth. In the convulsions of children, it is a very prompt and efficient remedy. In restlessness and insomnia, chloral may be very advantageously prescribed with potassium bromide, as— Chloralis, 3iij. Potassii bromidi, 3v. Syrup, lactucarii, Syrupi aurantii flor., aa f^ij. M. Sig.: A dessertspoonful at bed-time. For the relief of night-sweats of phthisis, 1 drachm may be dis- solved in 3 ounces of dilute bathing-whisky and the patient’s skin bathed with it. This is also a good application to prevent bed-sores. The compounds of chloral with camphor, salicylic acid, and with carbolic acid, are useful as antiseptics, especiall}7 the latter, which is free from unpleasant odor and is anodyne as well as antiseptic. Chloral Butylicum.—Butyl chloral hydrate, or croton chloral (Dose, gr. ii-xxx), is obtained by the action of chlorine upon acetic aldehyde and collected by distillation. It is the hydrate of trichlorbutylaldehyde, and is in the form of crystalline scales, having a pungent smell and a disagreeable, acrid taste. The action is like that of chloral, but said to be less depressing to the circulation and heart. It is more anodyne, and is especially useful in neuralgia. Five grains are given every half hour in neuralgia of the face. Liebreicli, who was the discoverer of this drug, praises it as a hypnotic in doses of gr. xv-xxx. Croton chloral gives relief in head- ache due to e3Te-strain, and Ringer has found it very beneficial in migraine. It has also proved serviceable in dysmenorrhoea. The following combination is recommended in neuralgia:— Croton chloral., 3ij. Spt. vini rectiflcat., . . . f3ij. Elix. guaranae, M. Sig.: A teaspoonful every half hour or hour. Chloralamid, or chloramid, is a new hypnotic, prepared by a patented process by combination of 2 parts chloral hydrate and 1 part of forma- mide. At present it is said to cost about one-fourth as much as sul- phonal. According to von Mering, the drug is useful in senility, neuras- 532 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. thenia, phthisis, and diseases not attended by much pain. Mupfenbach ( Therap. ]\[onats., No. 10, 1890), from a number of trials of chloralamid in Andernach Asylum, reports that it is a useful hypnotic, but that it possesses the disadvantage that one can never reckon certainly upon its action. From chloralamid no ill effects upon the circulation or in the feelings of patients are observed (Reichmann), although vomiting may occur. The usual dose is 2 or 3 grammes (30 to 45 grains). According to Rabow, experiments upon animals show that 3 parts of chloralamid equal in efficiency 2 of chloral hydrate, which is just the proportion in which chloral exists in the combination, in which it does not appear to gain hypnotic effect, although possibly there is less action upon the heart and blood-vessels than when chloral is given alone. In the report pre- sented by Dr. T. Lauder Brunton,Chairman of Committee on the Relative Utility of Different Hypnotics, especially with reference to the certainty of their action and the question of tolerance, chloralamid, in doses of 20 to 30 grains, produced better effects than sulphonal, and was followed no bad result.* According to Langaard, however, this drug produces a decided reduction of blood-pressure, which is developed more gradually and is later in making its appearance than that due to chloral. He there- fore advises caution in the use of the drug in diseases of the heart. Good results have been attributed to chloralamid in chorea. Chlormethyl is highly praised by Debovef in cases of sciatica and other neuralgias. CHLOROFORMUM VENALE (U. S. P.).—Commercial Chloroform. Preparations. Ghloroformum Purificatum (U. S. 1’.).—Purified Chloroform. Pose, for inhalation, !Tlxx-f3j ; internally, Ifix-xx. Mistura Ghloroformi (U. S. P.).—Mixture of Chloroform (chloroform, purified, 8; camphor, 2 ; egg-yelk, 10 ; and water, 80 parts). Pose, f3i-iv. Spiritus Ghloroformi (U. S. P.).—Spirit of Chloroform (10-per-cent, purified chloro- form). Pose, f3ss-j. Linimentnm Ghloroformi (U. S. P.).—Liniment of Chloroform (commercial chloro- form, 40 ; soap-liniment, 60 parts). Linirnentum Aconiti et Ghloroformi (N. F.).—Liniment of Aconite and Chloroform (tincture of aconite and chloroform, of each, 2 parts ; soap-liniment, 19 parts). Aqua Ghloroformi.—Chloroform-Water (about gr. iij in f§j). Pose, f3i-iv. Pharmacology.—Commercial chloroform is impure, only containing 98 per cent, of chloroform, and is used solely for pharmaceutical purposes, as a solvent, or for external application. Purified chloroform is “ a heavy, clear, colorless, diffusive liquid, of a characteristic, pleasant, ethereal odor, a burning, sweet taste, and a neutral reaction.” It is obtained by adding chloral hydrate to an alkaline solution, or by the action of chlor- * British Medical Journal, July 26, 1890. f Buffalo Medical and Surgic. l Journal, April, 1889. 533 CHLOROFORMUM VENALE. inated lime upon ethyl oxide, or alcohol, and distillation. It is afterward purified by the addition of sulphuric acid, sodium carbonate, and lime, and re-distillation. Chloroform is only sparingly soluble in water, but mixes with alcohol and ether in all proportions. It is itself a remark- able solvent, dissolving most alkaloids, resins, gutta perclia, caoutchouc, paraffin, iodine, bromine, fixed and volatile oils, etc. Chloroform is not inflammable, but when mixed with alcohol it may be burned, and chlorine gas will be evolved. Chloroform-vapor is much denser than atmospheric air and diffuses slowly. Chloroform is unfit for anaesthetic purposes unless it be absolutely pure and fulfills the tests of the pharmacopoeia. “ If 5 cubic centimetres of purified chloroform be thoroughly agitated with 10 cubic centimetres of distilled water, the latter, when separated, should not affect blue litmus-paper (absence of acids), nor test solution of nitrate of silver (chloride), nor test solution of iodide of potassium (free chlorine). If a portion be digested, warm, with solution of potassa, the latter should not become dark colored (absence of aldehyde). On shaking 10 cubic centimetres of the chloroform with 5 cubic centimetres of sulphuric acid in a glass-stoppered bottle, and allowing them to remain in contact for twenty-four hours, no color should be imparted to either liquid. If a few cubic centimetres be permitted to evaporate from blotting-paper, no foreign odor should be perceptible after the odor of the chloroform ceases to be recognized.” The purified chloroform con- tains about £ to 1 per cent, of alcohol. It must be kept in glass-stoppered bottles in a cool and dark place. Chloroform was discovered in 1831, by Mr. Samuel Guthrie, of Sackett’s Harbor, N. Y., and about the same time by Soubeiran in France, and Liebig in Germany. It was first used as an anaesthetic by Sir James Y. Simpson, of Edinburgh, in 1847. Physiological Action.—When kept in contact with the skin for some time, it causes irritation and, finally, vesication. After absorp- tion, it exerts a sedative effect. Internally, it produces a feeling of warmth in the stomach and acts as a carminative, antispasmodic, and sedative; large doses are irritant. When introduced into the circulation, whether by absorption from the broncho-pulmonaiy mucous membrane during inhalation or by that of the stomach, the effects are the same. After a brief period of stimulation, the depressing effect of the drug is manifested, and in overdoses it is a cardiac poison, acting by destroying the contractility of the heart-muscle. Professor John A. MacWilliam, of Aberdeen, has demonstrated that, even when gently ad- ministered in moderate quantities and with a due admixture of air, chloroform causes an appreciable dilatation of the heart. This dilata- tion may precede the loss of the conjunctival reflex, and affects both 534 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. sides of the heart. It often occurs before any fall of blood-pressure. Artificial respiration, therefore, often fails to revive the patient because the enfeebled and distended heart is unable to maintain the circulation. The dilatation is not produced through the pneumogastrics, but is the di- rect effect of the drug upon the cardiac mechanism.* During anaesthesia the pupils are contracted. Dilatation of the pupils while the subject is fully under the influence of chloroform is an ominous sign. The anaes- thetic should be immediately withdrawn and measures taken to invigorate the respiration and circulation and restore the patient to consciousness. Chloroform is eliminated by the lungs and the kidneys. It proves irri- tant to the kidneys as it escapes from the system. It generally kills in Europe and America by heart-paralysis, though, according to the recent report of the Hyderabad Commission to the British Medical Journal, in India it kills dogs by failure of respiration. It has no special effect upon the blood, unless the decided lowering of bodily temperature is to be attributed to its action upon the red blood-corpuscles, interfering with their function as oxygen-carriers to the tissues. Upon the nervous system the effects are very positive. Chloroform first affects the brain, then the sensoiy part of the spinal cord, then the motor tract, then the sensory parts of the medulla oblongata, and finally the motor portion of the medulla, thereby producing death from failure of respiration unless the heart has already succumbed to the drug (Hare). Therapy.—Chloroform is used as a local sedative, antiseptic, and counter-irritant, and, owing to its solvent action upon the alkaloids,it is a useful vehicle for anod37nes. The solution of gutta-percha in chloro- form (liquor gutta-perchae, U. S. P.) is sometimes used as a protective in small-pox and erysipelas. This is likewise a useful application in psoriasis, herpes zoster, superficial burns, furuncles, and fissured nipples. A lotion containing chloroform is often of service in urticaria, and a liniment made with chloroform, aconite, and camphor soothes the pain of neuralgia and chronic rheumatism :— Chloroformi, Tinct. opii, Tinct. aconit. rad., aa f^ss. Liniment, saponis, f^iiss. M. Sig.: For external application. Chloroform may also be used, as suggested by South worth, in the following combination to overcome a rigid perineum in labor:— Chloroformi, f^ij. .dStheris sulph., f^j. Spiritus odorat., Oj. M. Sig.: Apply locally. * British Medical Journal, October 11,18, and 25, 1890. CHLOROFORMUM VENALE. 535 This mixture acts quickly and well, large heads passing the perineum with no tear, which without it seemed impossible unless followed with extensive rupture. Dobisch * recommends a combination containing pure chloroform as a spray for its local anaesthetic effect in minor surgical operations, incision of a paronychia, evacuation of a glandular abscess, extirpation of a superficial epithelioma, as follows :— $ Mentholi, 3.j. Chloroformi, f3x. iEtheris sulph., f3xv.—M. The local anaesthesia lasts from two to six minutes. it is useful in gastralgia as chloroform-water, or in com- bination with anodynes, as in chlorodyne.f It has also been given in hysteria, asthma, irritable cough, and seasickness. Chloroform-water has been found serviceable in spasmodic croup. A few drops of chloroform, taken in water or upon sugar, will often relieve vomiting when not due to inflammation of the stomach. In diar- rhoea, spirit of chloroform is beneficially added to a mixture containing astringents and opium. The chill of intermittent fever may often be averted by the administration of a drachm of the spirit of chloroform. The same preparation, given alone or in combination with morphine, allays hiccough. The mierobicide action of chloroform makes it serviceable in some cases of flatulent and fermentative or infectious dyspepsia. It has even been claimed to be useful in cholera in this way, and might be service- able in typhoid fever,—during the early stage, at least. The spirit of chloroform is used with especial advantage in the treat- ment of cholera morbus, and often for its sedative action upon the system. The spirit of chloroform can be advantageously combined and used with aromatics and other remedies. * Allgemeine Medicinische Central-Zeitung, No. 14, 1890. f Chlorodyne- The following formula is given by Oldberg and Wall as a good substi- tute for Collis Browne’s chlorodyne :— CHLOROFORMI MISTURA HYDROCYANATA (COMPOUND CHLOROFORM MIXTURE) Jfc Morphinae sulphat., gr. iv. Ol. menthse piperita, gr. viij. JEtheria, Alcoholis aa gr. cliv. Acid, hydrocyanic, dil., f5v gr. Ixxxvj. Chloroformi puriflcat., fSiii gr. ccxxx. Syrupi, q. s. ad fSxvij. Dose, njv-x. 536 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Spiritus chloroformi, f^ss. Aquae caraphoirae, Spiritus aetheriscomp., Tinct. capsici, ij. M. Sig.: A dessertspoonful in water, whenever necessary, for cholera morbus or in stomach-ache or intestinal pains or flatulence. Spiritus chloroformi, f3v. Creasoti, \ ,Tlvj. Spiritus ammon. arom., . . . . * \ f3ij. Aquae menth. pip., \ . q. s. ad f§v. M. Sig.: A teaspoonful or two before meals for nausea or vomiting. Spiritus chloroformi, f§ss. Morphinae sulphatis, gi'.j. Aquae cinnamomi, q. 6. ad f§iv. M. Sig.: From one to two teaspoonfuls every half hour for after-pains or in nervous or hysterical attacks. Iii fevers, the spirit of chloroform is useful to relieve restlessness and irritative cough in pneumonia, bronchitis, or pleurisy, usually given in a “ fever-mixture ” combination. Special Application.—The important application of this remedy is for producing anaesthesia during surgical operations. It is the most pleasant, the most active, and the most convenient anaesthetic. Unfortunately, its death-record is so much higher than that of its great rival, sulphuric ether, that most surgeons in this country prefer to use the latter, although its odor is not agreeable, and it requires a much larger quantity to pro- duce unconsciousness, and it has a preliminary state of excitement or intoxication. (Remarks upon the state of anaesthesia and the choice of anaesthetics may be found on page 403 et seq.) The Administration for Anaesthetic Effect.—The administration of chloroform for surgical operations requires skill and experience, and should never be intrusted to the hands of young graduates, whose attention is apt to be centred upon the operation instead of their doty. The greater number of fatal cases, by far, have occurred in the hands of those who did not appreciate the responsibility they assumed in using this powerful agent. To be forewarned is to be forearmed. Whereas deaths occur frequently in dental practice, where the operator tries to anaesthetize the patient and also to get ready to operate at the same time, the proportion of deaths in the hands of experienced anaes- thetizers is very small, and hence the incredulity of some surgeons as to the greater danger of chloroform than ether. The method to be followed is, first, to eliminate all cases of weak or diseased heart; and, if the operation is to be a long one, requiring prolonged administration of the anaesthetic, cases of kidney disease must also be excluded. The patient CHLOROFORMUM VENALE. 537 should not he in a sitting posture, nor should the chloroform he admin- istered soon after a full meal. The clothing about the neck and waist should he loose enough to allow respiratory movements, hut the patient should not he too much exposed, on account of the lowering of tempera- ture and the possibility of congestion of the lungs or kidneys subse- quent to the administration. The chloroform should be pure, and about 40 minims to a drachm poured upon a napkin or towel and held a little distance above the patient’s nose and mouth, so that the dense vapor in falling shall mix with air. According to Clover, the cliloroform-vapor should be diluted with 20 volumes of air, and he has devised a special inhaler designed to ac- complish this dilution. In many cases full anaesthesia, or coma, is not needed for small operations, parturition, passage of gall-stones, etc.; consciousness may be preserved while the sense of pain is abolished. Dr. Sayre, of New York, uses a much smaller amount of chloroform (5 to 20 drops), but administers the vapor in as concentrated a form as he can, avoiding the admission of air as far as possible, and speaks very confidently of the efficiency and safety of this method. The patient’s pulse should be watched during the administration of chloro- form, and, if it suddenly drops or becomes fluttering, Nelaton’s method should be at once employed, in which the patient is placed in a vertical position, with the head downward, while artificial respiration is employed, which is usually successful. Nitrite of amyl or ammonia inhalations should also be practiced ; or ether, digitalis, or whisky injected hypoder- matically. Efforts at resuscitation should not be discontinued in less than one hour, as patients have recovered after artificial respiration had been continued for this length of time. The faradic current is likely to do more harm than good, as it interferes with other measures, and if applied to the phrenic nerve may cause stoppage of the heart by in- hibitory action. Slapping the chest with the fringe of a towel wet with cold water was the favorite resource of the elder Gross. From his studies upon animals, H. C. Wood is led to regard digitalis, hypodermatieally injected, as by far the most valuable agent in combating the depressant effect of chloroform upon the heart. He also advises the conjoined use of strychnine on account of its stimulant influence upon the circulation, and particularly upon the respiration. He believes that small amounts of alcohol are valueless, while large quantities assist the paralyzing action upon the heart. When danger threatens, the angle of the jaw should be raised and the tongue drawn forward, so that no mechanical impediment shall be offered to free respiration. In administering chloroform, it is important to gain the confidence 538 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. and co-operation of the patient, because struggling and resistance often disturb the judgment and lead to the employment of a larger quantity than is desired. Chloroform ought never to be administered rapidly, for the sudden entrance of a small quantity into the circulation is more dangerous than the gradual absorption of a larger quantity. In major operations, before the administration of the chloroform, it is customary with surgeons to give the patient 1 or 2 ounces of whisky as an arterial and cardiac stimulant. Chloroform is also often administered by inhala- tion for the relief of infantile and puerperal convulsions. The paroxysms of whooping-cough are checked or moderated by this agent. About drachm may be poured upon the hand of the mother and held near the child’s nose, or it may be vaporized b)’ means of hot water, 2 or 3 drops being used for each year of the child’s age. Used in the latter manner, four times daily, it is said to shorten the paroxysmal stage. In severe cases of chorea, in which the convulsive movements interfere with deglutition and rest, chloroform inhalations answer a very good purpose by inducing sleep, which is followed by notable improvement. Administered at first three times a day, and less often as the s3’mptoms improve, this plan is said to cure the disease, on an average, in twenty-eight days. Chloroform is of value in painful delivery, not given so as to produce unconsciousness, but merely to blunt the sensibility. Used in this way, the uterine contrac- tions ai’e not weakened nor the danger of post-partum haemorrhage in- creased. Chloroform is better borne by women in labor than by any other class of subjects. But if pushed to anaesthesia the contractions become less vigorous and haemorrhage is favored. It is asserted that the inhala- tion of chloroform for a few minutes at a time several times a day is beneficial in phthisis, relieving the cough and reducing the temperature. For this purpose, Fraser recommends also the hypodermatic injections of atropine (gr. X23r him. Therapy.—About a score of years ago condurango was brought to the notice of the profession as a specific for cancer, and especially gastric cancer, and reports were published of its wonderful cures in its native habitat. Having failed to fulfill the extravagant claims that were made in its favor, and no other use being then proposed for it, condurango was allowed to retire into obscurit}'’ along with its introducers. About four or five years ago, however, some prominent German clinicians—Ruble, Binz, Immermann, and Riess—again directed attention to it, claiming that it was a good stomachic tonic ; and in a large number of cases presenting symptoms of cancer of the stomach, in which the drug was used, the result was favorable. The remedy was not without success in a single one out of over a hundred cases. Riess administered a decoction (5 per cent.), of which 6 ounces are given every day, with syrup of orange-peel. Im- mermann advises the use of a wine of condurango as a good preparation. The tincture is a valuable remedy in gastric catarrh. CONIUM (U. S. P.).—Hemlock. Preparations. Extractum Conii Fluidum (U. S. P.).—Fluid Extract of Conium. Dose, Ifi-v. Abstraction Conii (U. S. P.).—Abstract of Conium. Dose, gr. i-iv. Extractum Conii Alcoholicum (U. S. P.).—Alcoholic Extract of Conium. Dose, gr. ss-ij. * United States Dispensatory, Wood, Remington, and Sadtler, p. 1628. 568 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Tinctura Conii (U. S. P.).—Tincture of Conium (15 per cent.). Dose, Hfx-xxx. Coniina.—Coniine (the active principle). Dose, Coniinee Hydeobrornas.—Hydrobromate of Coniine. Dose, °;r. j. Succus Conii.—Conium-juice expressed from fresh leaves and alcohol added (% of the volume) to preserve it. Dose, f3ss-ij. Pharmacology.—The full-grown fruit of Conium maculatum (Umbel- liferse) gathered while yet green is officinal as hemlock; although the leaves are still used, they are less active, the seeds being about three times as strong. A tincture of the leaves per cent.) was formerly officinal (dose, f5ss-j),but, like conium-juice, it is unreliable in strength, and should be abandoned in favor of preparations from the seeds. The habitat of hemlock is Europe and North America. It contains three alkaloids and both volatile and fixed oils. The most important alkaloid is Coniine, a colorless, oily liquid, alkaline in reaction, with an acrid? tobacco-like taste and a characteristic odor resembling the urine of rats. Coniine is soluble in alcohol; only very slightly so in water. It is very vola- tile, and easily decomposed by light or heat. It is most abundant in the nearly-ripe fruit of the plant in its second year. Methyl-coniine, another alkaloid, is associated with the preceding, and also Conhydrine, a crystal- lizable alkaloid, convertible into coniine by abstraction of the elements of one molecule of water. Their medicinal effects are less evident than those of coniine. Physiological Action.—The local effects are sedative in painful con- ditions. No influence upon secretion has been noticed. Gastric disturb- ance results from a full dose of conium ; nausea and vomiting appear early. Following this, there are staggering gait, weakness of the limbs, numbness, fatigue, ptosis, double vision, pupils slightly dilated, vertigo, lowered inspiration, and labored speech. In poisonous doses there are loss of power of muscles, commencing in the lower extremities ; loss of sight and of speech, and, finally, death from paralysis of respiration. The function of the sensory nerves is likewise impaired by excessive doses. The heart’s movements seem to be unaffected and the mind remains clear until the brain is overcome by accumulation of carbonic-acid gas in the blood. In a case of poisoning, the stomach should be emptied and coffee promptly given, with hypodermatic injections of atropine. Mus- cular exercise delays the action of the poison. Free counter-irritation b)T mustard would doubtless be serviceable. The physiological antago- nists are strychnine, physostigmine, and atropine; tannic acid is incom- patible. Upon the nervous system methyl-coniine acts slightly differ- ently from coniine; the latter paralyzes the motor nerves from the extremities, gradually extending up to the motor centres; the former affects first the motor columns of the spinal cord. The sensory nerves 569 CONIUM. and muscular irritability remain unaffected. The excretion from the system of coniine is chiefly by the breath and the urine. Therapy.—Poultices of the leaves of hemlock and flaxseed (2 of the former to 6 of the latter), with boiling water, have been used as a soothing dressing to painful swellings ; they should be applied with caution where there are abrasions or ulcers. Conium possesses both anodyne and anti- spasmodic virtues, and has long been reputed to exercise a deobstruent influence upon glandular and other enlargements. A hemlock ointment, made by bruising the leaves with sufficient water, extracting and incorpo- rating the juice with lard or other excipient, is an efficacious local remedy in painful maladies. It assuages the pain of cancer and may be bene- spread upon irritable or painful ulcers and painful haemorrhoids. It likewise affords relief when applied over the seat of pain in neuralgia, herpes zoster, chronic rheumatism, gout, or synovitis. The ointment is appropriately used in order to reduce the volume of enlarged scrofulous glands, enlarged mammary glands, liver, or spleen, and goitre. It may be spread upon the breast when the secretion of milk is excessive or requires suppression. In whooping-cough and asthma, hemlock ointment may be applied to the chest to assist the action of other remedies. Conium maj’ be prescribed in form of ointment as follows:— Extracti conii ale., 3j. Cocainae hydrochloratis, gr. v. Atropinae sulphatis, gr. j. Veratrinae, gr. xx. Ungt. aquae rosae, . . . §j. M. For neuralgia, chronic rheumatism, gout, and synovitis. Extracti conii ale., 3j. Mentholi, gr. v. Extracti helladonnae ale., gr. x. Ungt. zinci oxidi, Lanolin., aa §ss. M. For painful cancer, scrofulous glands, herpes zoster, and enlarged mammary glands. The vapor of coniine, or the fluid extract with hot water in an in- haler, yields good results in catarrh, laryngitis, irritative cough, and acute bronchitis, or the persistent cough of phthisis. The local hypodermatic injection of coniine has been employed in order to quiet the intercostal muscles in pleurisy and pneumonia ; but the liydrobromate, being more permanent, is a better preparation. Other painful and spasmodic diseases have been benefited by the same method. Among these may be in- stanced angina pectoris, emplrysema, asthma, acute mania, and tetanus. Dr. Harley warmly advocates the use of conium in chorea; also in nervous twitcliings, blepharospasm, and post-liemiplegic tremor. In 570 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. various spasmodic affections of children, convulsions, spasm of the larynx, trismus, spasmodic wryneck, and whooping cough, it has also been much approved. In ovaritis and in dysmenorrhoea, its adminis- tration in the following prescription is frequently followed with great relief from the pain :— Succi conii, ........... f3vj. Potassii bromidi, 3iij. Spiritus chloroformi, f3ij. Aquae camphorae, ad viij. M. Sig.: From a half to a tablespoonful every two or three hours. Conium has been highly recommended in paralysis agitans and hysteria. In acute mania, mania a potu, and active delirium tremens, it quiets motor excitement, finding, as it does, its principal usefulness in diseases attended by excessive motor activity. In some cases it is well to combine it with a little morphine for its effect upon the brain, and in others with bromide of potassium. Conium has been emplo3Ted in epilepsy, but here it is inferior to the bromides. It may, however, prove of benefit in those cases marked by vertigo and disturbance of the cerebral functions. Walslie Hias known it to relieve the pain of gastric cancer. For the latter disease, as well as gastric ulcer, it may be used in this combination :— Tinct. conii, . f3ss. Morphinse sulph., gr. j Acidi carbolici, llfiv. Syrup, acacias, .......... M. Sig.: A teaspoonful whenever in pain. Dr. Seguin, of New York, recommends rapid increase of the dose until physiological effects are noted. He gives a drachm of the fluid extract at a dose, and never less than 20 minims. Owing to the very volatile character of the coniine it is possible to administer large doses of some old fluid extracts without getting any effects whatever. If the strong, mousey odor is missing, the preparation will have very little therapeutic value. It is also said that preparations from cultivated plants, such as the succus, or tincture of the leaves, are apt to be inert. This explains the enormous doses used by Dr. Harley to f,$iij or iv) of the juice. It has been likewise noticed that children bearconium- juice well. Dr. Squibb calls attention to the possible danger following dilution of the fluid extract, by which a precipitate is formed, so that toward the end a poisonous dose may be accidentally taken. Death has been caused by the administration of 150 minims of the fluid extract. The poison administered to Socrates was apparently a strong, recent infusion of conium. 571 CONVALLARIA MAJALIS. CONVALLARIA MAJALIS.—Lily of the Valley. Preparations. Extradum Convallarice.—Extract of Convallaria. Dose, gr. v-xx. Extraction Convallarice Fluidum.—Fluid Extract of Convallaria. Dose, f3ss-j. Infusum Convallarice.—Infusion of Convallaria (25 parts, in water 75 parts). Dose, f §ss—ij. Convallamannum.—Convallamarin. Dose, gr. yfc-ij. Pharmacology.—Convallaria mnjalis (Liliacese), a perennial plant, is native to Europe, Northern Asia, and our Allegheny Mountains. Its rhizome is about the size of a quill, its flowers bell-shaped and six-lobed. The flowers possess a fragrant odor and a bitter, acrid taste. All parts of the plant possess medicinal value, but its virtues reside principally in the flowers. Two glucosides have been isolated, known respectively as Convallarin and Convallamarin. The latter is the active principle of the plant, but seems to be unequally distributed in its different parts, and to be present in different proportions at different stages of its growth. A fluid extract, prepared from the root or flowers, is given in doses of 5 to 15 minims. A fluid extract of the entire plant is also made, the dose of which is from 10 to 30 minims. Physiological Action.—Convallarin, in doses of 3 or 4 grains, acts as a purgative, but has no marked toxic effect. Convallamarin, in small doses, excites vomiting and manifests a special influence upon the action of the heart. At first the contractions are suddenly retarded and the blood-pressure increased; subsequently the cardiac pulsations are quickened and arterial pressure further augmented. Finally, the beat is arrested. Death takes place within a few minutes after introduction of the poison. The reflex function of the cord is abolished ; otherwise the action of the nervous system seems but slightly affected. Therapy.—In small doses this drug strengthens the heart’s action ; in larger quantities it restrains excessive cardiac activity. It has been found of especial value in mitral insufficiency. It quicklj'' relieves the dyspnoea and palpitation, and, after having been given for two or three days, may be discontinued for a week or more without recurrence of the symptoms. Convallaria seldom disagrees with the stomach, and no cumu- lative action has been observed. It increases the secretion of urine, and, after compensation has failed, invigorates the organ and reduces oedema. In disease of the aortic valve, though ot some service, the value of'con- vallaria is less marked. In angina pectoris and various forms of func- tional heart disease this remedy has proved beneficial. In chronic Bright’s disease it strengthens the circulation, relieves dyspnoea, in- creases the flow of urine, reduces dropsy, and lessens the albuminuria. Good results have also followed its administration in cardiac debility PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. due to pneumonia or typhoid fever. In some cases of idiopathic asthma it relaxes the spasm of the arterioles. It sometimes is serviceable in tic douloureux aud other forms of neuralgia, insomnia, and the restlessness of fever. The palpitation and of phthisis are mitigated by the use of convallaria. It is of utility, likewise, in the irregularity of the heart dependent upon acute pneumonia, bronchitis, or emphysema, but is ineffective in fatty degeneration of the heart. Extr. convallariae flor. fid., . . f3ij. Syrup, aurantii, q. s. ad l§ij. M. Sig.: A teaspoonful to a tablespoonful three times a day. Useful in mitral insufficiency and functional heart disease. Potassii bitartratis, f§ss. Extr. convallariae flor. fid., f3iss. Syr. simplicis, q. 6. ad f^iv. M. Sig.: From one-half to a tablespoonful, in water, three or four times a day. Valuable in general dropsy from heart or kidney disease. COPAIBA (IT. S. P.).—Copaiba. Preparations. Massa Copaiba; (U. S. P.).—Mass of Copaiba (copaiba 94, magnesia 6 parts). Dose, gr. x-3ss. Oleum Copaibce (U. S. P.).—Oil of Copaiba. Dose, ffiv-x. Resina Copaibce (U. S. P.).—Resin of Copaiba. Dose, gr. viii-xv. Pharmacology.—Copaiba is an oleoresin obtained from Copaifera LangsdorfHi and other species of Copaiferse (Leguminoseae), coming principally from Brazil. It is not a balsam. In physical character it is a clear, transparent, oity liquid, of a pale-straw color and a characteristic unpleasant odor and taste. It contains a large quantity of volatile oil (the best specimens, 70 to 85 per cent.), in which two resins are dissolved. Copaibic acid, the principal one of the resins, is crystallizable, with faint odor and bitter taste; insoluble in water, easily soluble in absolute alcohol and in ammonia. Both the oil and the resin are medicinally active. Physiological Action.—Locally applied, copaiba is slightly stimulating to the skin and mucous membrane. The taste of copaiba is peculiarly disagreeable, and it imparts its odor to the breath, being partly excreted by the bronchial mucous membrane. It is heating and irritating to the stomach, causing offensive eructations and frequently exciting vomiting and purging. Taken in medicinal doses, it soon interferes with the digestion, causing loss of appetite, disordered bowels, and diarrhoea. Copaiba.is very diffusive, and stimulates secretion at its points of elimi- nation by the kidneys, bronchial mucous membrane, and skin. Its special action is upon the mucous membrane of the genito-urinary tract, and in large amounts it gives rise to irritation or inflammation of the 573 COPAIBA. kidneys, in its discharge through these organs. Bloody urine, pain in the bladder, and strangury are occasional results of the administration of copaiba. It acts locally upon the genito-urinary tract, at first stimu- lating and subsequently checking secretions. The resin has a decided diuretic action and is also expectorant. Therapy.—Copaiba has been used for its stimulating and antiseptic effects in chronic skin diseases, psoriasis, lupus, and leprosy, being in its action very much like gurjun-oil. It can be used with benefit in old ulcers, and in thickened and irritable conditions of the tongue, mouth, rectum, vagina, uterus, and the urethra. Copaiba, applied to the urethra in gleet, is sometimes followed with a complete removal of the discharge : Copaibae, 3ss. Liq. boro-glycerini (50 per cent.), 3ss. M. Sig.: For application to the urethra with bougie or camel’s hair brush. Internally, it is also given in the treatment of psoriasis, and for this purpose it is best administered in capsules, one or two hours after meals. For bronchitis, given as an expectorant, and in dropsy, for its diuretic effect, it is better to use the resin, which is nearly free from the objections to the volatile oil of causing offensive eructations. In bronchitis its effects are more decided after subsidence of the acute stage, and it is particu- larly valuable in chronic bronchitis associated with dilatations of the tubes and marked by a profuse purulent discharge. In ascites and some kidney disorders the resin is a valuable means of increasing the urine. Copaiba is of service also in cardiac dropsy. The remedy is not, how- ever, invariably successful in removing these transudations, even when the conditions are apparently the same. Ringer concludes that this difference depends upon individual peculiarity, and adds that, whereas copaiba may cause bloody urine, he has seen a large amount of blood in the urine quickly disappear when copaiba was administered. The oleo- resin is principally used as an antiblennorrlietic in gonorrhoea, after the acute stage has passed, and in c}7stitis and pyelitis. It may be given in combination with cubebs, or in the well-known Lafayette Mixture (mist, copaibae comp., N. F.) :— $ Copaibse, f§ij. Tr. lavandul* co., f §ij. Liq. potass*, f3iv. Spiritus setheris nitrosi, f§ij. Syrupi, f?v. Mucilaginis, . q. s. ad Oj. M. To be well agitated when used (each f3 = ITlviiss). Dose, a tablespoonful taken after meals. To each dose of the above, 3 to 5 drops of oil of sandal-wood may be added, with good results. 574 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Among the many combinations of copaiba found of service in gon> orrlioea and gleet, the author suggests the following:— Resin* copaib*, 3iiiss. Oleoresinae cubebae, f3j. Saloli, 3iij. Pepsin* pur., . gr. xl. M. et ft. capsulae no. xl. Sig.: From six to ten a day. Resinae copaibae, . 3iv. Acidi sulpburici arom., f3ij. Acaciae, q. s. Infus. rosae, f^viij. M. Sig.: A tablespoonful three or four times a day. Resinae copaibae, §ss. Extracti glycerrhiz* fl., . f§j. Spiritus aetheris nitrosi, f Acaciae, q. s. Aquae cinnamomi, ad § viij. M. Sig.: A tablespoonful three or four times a day. Olei copaibae, Oleoresinae cubebae, ........ a* bllxx. Aloini, Extracti belladonnae ale., aa gr.j. 01. menth. pip., ,rU- M. et ft. pilulae no. xij. Sig.: From three to six pills a day. It is safe to begin the administration of copaiba in gonorrhoea as soon as the initial severity of the attack has subsided and the bowels have been freely opened. In the chronic cystitis of women, Dr. Whitla has derived great benefit from injection into the bladder of equal parts of copaiba and warm castor-oil. One ounce of this mixture is injected and allowed to remain until expelled. In the gonorrhoea of females, an emulsion of copaiba is sometimes used as an injection. In certain affec- tions of the intestinal tract this remedy is sometimes of service. Chronic diarrhoea and dysentery may improve under the administration of copaiba after other agents have failed. It may prove beneficial in chronic intesti- nal catarrh accompanied by ulceration, and is recommended lnr Ailing- ham ill chronic proctitis. Clark and others have found it useful in pseudo-membranous enteritis, given in the intervals between paroxysms. It has been used successfully in the treatment of haemorrhoids, 20 drops being administered in capsules four times a day, or £ drachm in combina- tion with 15 drops of liquor potassae, taken three times a day. When nitric acid is added to the urine in making Heller’s test for albumin, a cloud is formed if copaiba has been taken,but the application of heat causes it to disappear, and thus proves that it is not albumin. COPTIS, 575 During the administration of copaiba, a coarse, measly rasli sometimes breaks out over the body, especially in persons with a delicate skin ; it also causes annoying itching. The administration with an alkali renders this accident less likely to occur. The mass of copaiba (pilulre copaibse, Ph., 1870) was introduced with this object in view; but it is less efficient therapeutically than the other preparations. It may be made into pills of gr. iii-x, sugar-coated. COPTIS.—Coptis, Gold Thread. Preparation. Extraction Coptidis Fluidum.—Fluid Extract of Coptis. Dose, f3ss-j. Pharmacology.—The Coptis trifolia, or gold thread (Ranunculaceae), is a native of the temperate portions of North America and tne Old World. The entire plant is used, and was formerly officinal. The rhizome is thread-like, and of a bright-yellow color. It is bitter to the taste, without odor. Its constituents are Berberine, a white alkaloid, Coptine, resin, but no tannin. Physiological Action and Therapy.—On account of the berberine principally, coptis is a pure, bitter tonic, agreeing well with the stomach, and without astringencv. It is used to increase appetite, and as a general tonic. Locally, the infusion has been employed in aphthous ulceration of the mouth, and is a good gargle in ulcerative tonsillitis. The effects of berberine are discussed below. The East Indian variety, Coptis teeta, of which the root only is employed in medicine, contains a very large proportion of berberine,— more than any other plant known. A prescription containing gold thread, of much value in the treat- ment of dyspepsia, especially when attended with diarrhoea alternating with constipation, is :— I) Extracti coptidis fl., f§ij. Tinct. nucis vomicae, f3j. Aquae ciimamomi, viij. M. Sig.: From one-half to a tablespoonful before meals. Berberine is an alkaloid found in numerous plants (berberis, coptis, columbo, hydrastis, menispermum, podophyllum, xanthorrhiza, xanthox}- lum, etc.), belonging to the natural orders Berberidacese, Menisper- macese, and Ranunculacene. It occurs in yellow, prismatic crystals, soluble in hot water and in alcohol, but insoluble in ether. It yields bright-yellow, crystal!izable salts, of which the hydrochlorate and sul- phate are employed in medicinal doses of gr. ii-x. It is a bitter tonic, antipyretic, and antiperiodic, also cholagogue. It is useful in dyspepsia, malaria, and diarrhoea. 576 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. CORIANDRUM (U. S. P.).—Coriander. Dose, gr. v-xxx. Preparations. Coriandri Extractum Fluidum.—Fluid Extract of Coriander. Dose, x-xxx. Oleum Coriandri (U. S. P.).—Oil of Coriander. Dose, lUi-v. Confectio Stnnce (U. S. P.).—Confection of Senna (coriander, 6 per cent.). Pharmacology.—Coriander is the fruit of Coriandrum sativum (Uinbelliferae), native of Southern Europe. They sometimes are im- properly called seeds. They have an agreeable, spicy odor, due to a volatile oil. The fruit also contains fixed oil. Therapy.—This agent is used as an aromatic and stomachic, and is usually employed to prevent griping from other remedies, or as a flavor- ing excipient. A few drops of the oil may be given upon sugar for the relief of colic. CORNUS (U. S. P.).—Cornus, Dogwood. Preparations. Extractum Cornus Fluidum (U. S. P.).—Fluid Extract of Cornus. Dose, f3ss-j. Extractum Cornus Floridce.—Extract of Cornus Florida. Dose, gr. i-v. Pharmacology.—The bark of the root of Cornus Florida (Cornaeese), a small tree indigenous to the United States, has decided physio- logical properties. It contains a crystallizable, bitter principle, Cornin, or cornicacid; also tannic acid, resin, etc. As the active principle is altered by air and heat, a decoction or aqueous fluid extract is not an eligible preparation in order to obtain the effect of the drug, Cornin is found also in other species of dogwood, Cornus circiuata, Cornus sericea, etc. Physiological Action and Therapy.—Cornus belongs to the class of vegetable bitters, and is used as a stomachic tonic to increase appetite, etc. It has also considerable reputation for control over malarial mani- festations, and is considered the best substitute for cinchona among the native astringent bitters. CORYDALIS (U. S. P.).—Corydalis, Turkey Corn. Preparation. Extractum Corydalis Fluidum.—Fluid Extract of Corydalis. Dose, Hlxv-f3j. Pharmacology and Therapy.—The Dicentra Canadensis (Fuinariacese), a native of the northern part of this country, has some reputation as an alterative, especially used as a tonic in syphilis and other conditions of debility. The tubers are the part of the plant used ; they contain an alkaloid, Corydaline, combined with fumaric acid, also acrid resin and bitter extractive. Corydaline has been given in doses of 1 to 5 grains. COTO CORTEX. 577 COTO CORTEX.—Coto Bark. Preparations. Pulvis Coto Cortieit.—Powder of Coto Bark. Bose, gr. v-xxx. Extractum Coto Corticis Fluidum.—Fluid Extract of Coto Bark. Bose, Nlxii-xxx. Tinctura Coto Corticis.—Tincture of Coto Bark. Bose, ITlx-xv. Cotoina.—Cotoine. Bose, gr. ss-j. Paracotoina.—Paracotoine. Bose, gr. ss-ij. Pharmacology.—Coto bark is obtained from Bolivia, but its botanical origin is still undetermined. Several authors believe that it comes from a member of the natural order Lauraceae, and this statement is adopted by the National Dispensatory of 1886. It is received in the form of flat or curved pieces a foot or more in length and f inch broad. Externally it is of a cinnamon-brown color, but when broken it appears studded with numerous scattered spots. It has an aromatic odor, which is more perceptible when the bark is bruised. The powder is very irritant to the Schneiderian mucous membrane. The taste is aromatic, sharp, and slightly bitter, but not astringent. The active principle is a ciwstallizable substance termed Cotoine, of a pale-3'ellow color, slightly soluble in cold water, but soluble in hot water, alcohol, ether, chloroform, and alkaline solutions. Cotoine is precipitated by hydrochloric acid with a clear, yellow color. It is colored blood-red by nitric acid, brown- ish yellow by sulphuric acid, and black by ferric chloride. A bark differ- ing in external appearance from coto, but similar in chemical composition and therapeutic effects, and probably derived from an allied species, has been designated paraeoto. Paracoto contains an active principle called Paracotoine, analogous to cotoine in composition and effects, but feebler. Powdered paracoto is unirritant to the nasal mucous membrane. Para- cotoine is of a bluish color, and but soluble in boiling water. Physiological Action.—Applied to the unbroken skin, powdered coto causes heat and redness. Taken internally, it gives rise to a sensation of warmth in the stomach, and in large doses to nausea and vomiting. It stimulates the secretion of saliva. Small doses may increase the appe- tite. It is eliminated in the urine. Coto retards the development of bacteria and the occurrence of putrefaction. It causes active dilatation of the intestinal blood-vessels. Coto does not produce constipation in healthy individuals. Therapy.—Coto and paracoto are remarkably efficient remedies in diarrhoea. They are applicable to all varieties of the disorder, except that dependent upon ulcers of the bowel, in which they have generally failed. Abundant testimony exists as to its worth in functional diarrhoea, acute and chronic gastro-intestinal catarrh, cholera infantum, the diarrhoea of typhoid fever, of rachitis, insanity, and in that form resulting from 578 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. reduced nutrition. It is exceedingly valuable in the treatment of tuber- culous diarrhoea, and is at the same time of service in reducing the fevei and checking the night-sweats. Professor Baelz, of Tokio, Japan, suc- cessfully treated live cases of Asiatic cholera by hypodermatic injections of pnracotoine. Coto has been found effective also in hyperidrosis. In a cnse mentioned by Dr. J. Burney Yeo, coto not only arrested the diarrhoea of a severe case of exophthalmic goitre, but also seemed to have a remarkable influence upon the nervous phenomena. Yeo recom- mends the following mode of administration :— Fluid extract of coto, 1 drachm. Compound tincture of cardamom, 1 “ Mix these together and slowly triturate them with Mucilage of acacia, 3 drachms. Simple syrup, 2 “ Water, enough to make 6 fluidounces. Dose, a tablespoonful. This is an opaque mixture of a not unpleasantly warm and aromatic taste. Two or three doses generally arrest or check the severest forms of tuberculous diarrhoea. The author has employed the following pre- scription in chronic and in tuberculous diarrhoea, the effect being com- plete cessation of all discharge :— Extracti coto cort., f3ij. Extracti hamaraelidis fl., i^ss. Aquae cinnamomi, f§x. M. Sig.: A dessertspoonful every three or four hours. Laborde prepared a wine of coto according to the following- formula :— Coarsely-powdered coto-bark, 30 grammes. Malaga wine (16 degrees), 1000 “ Macerate for ten days, shaking occasionally, and filter. Professor Albertoni, to whom we owe the most comprehensive study of the physiological action of coto, observed no favorable results in drunkards or where the portal circulation was embarrassed, as in cirrhosis. He considers it contra-indicated when there is hypersemia of the bowel and a tendency to intestinal haemorrhage. For the same reason it should be used with circumspection in acute intestinal catarrh. According to this writer the beneficial effects of coto are due to its favorable influence, through active dilatation of the blood-vessels, upon the intestinal epithelium, promoting its nutrition and modifying its physiological functions.* * See paper by author, “The Physiological and Therapeutical Action of Coto-Eark,’’ in Medical Bulletin for February, 1891. CREASOTUM. 579 CREASOTUM (U. S. P.).—Creasote. Dose, n^i-iij. Preparations. Aqua Creasoti (U. S. P.).—Creasote-Water (1 percent.). Bose, f3ss-iv. Unguentum Creasoti.—Ointment of Creasote (IT\xxx-§j). Pharmacology.—Creasote is a product of the distillation of wood- tar, or, more correctly, one of the products of the distillation of wood, separated from tar by fractional distillation ; it xvas discoArered in 1830 by Reichenbacli. It is largely contaminated or substituted in commerce by a similar substance obtained from the distillation of bituminous coal, made up of carbolic and cresylic acids principally. Wood-tar creasote is chiefly composed of the following- phenols, Guaiacol, Creasol, Methyl- creasol, and Phloral. The creasote made from beech-wood is of a reddish- amber color; it is the best for medicinal use. It is an oily liquid, nearly colorless; of smoky odor, caustic taste, and neutral reaction; soluble in 80 parts of water, and in all proportions of alcohol, ether, etc. It differs from carbolic acid in being less caustic and in not coagulating collodion or albumin,* but has probably equal, if not superior, antiseptic effects, as seen in its power of preserving meat, from which it derives its name. With the tincture of the chloride of iron, an alcoholic solution of creasote develops a deep, greenish-blue color; but carbolic acid produces a light brown. Physiological Action.—Creasote is a local sedatix-e. Internally, it very closely resembles the effects of carbolic acid as an anaesthetic anti- septic and astringent. It escapes from the body by the bronchial mucous membrane in part,and has expectorant powers ; in part it is also excreted by the kidneys. Creasote has a special sedative action upon the nerves of the stomach and allays irritability and nausea. It has a similar effect upon the bronchial mucous membrane when its vapor is inhaled with the vaporizer or steam-atomizer. In overdoses, creasote causes giddiness, depressed action of the heart, faintness, convulsions, or coma. The antidotes are probably the same as those to carbolic acid, since Hare has found that the soluble sulphates are efficacious antidotes to creasote- poisoning. Therapy.—As a local anaesthetic, creasote is largely used by dentists in aching teeth with sensitive dentine, and as an application to an exposed nerve-pulp; the remedy being taken up on a little absorbent cotton, and excess removed by allowing it to rest upon blotting-paper before being inserted into the cavity of a tooth, from which debris of food or other material should first be removed by syringing with warm water. Crea- sote-water has some haemostatic qualities, and is an antiseptic dressing * The United States Dispensatory says that creasote “ powerfully coagulates albumin.” 580 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. of value in sloughing ulcers, or for injection into sinuses. In gleet and other catarrhal diseases, creasote often acts well when used as follows :— $ Creasoti, Nlv. Ext. geranii fl., f3ss. Aquae rosae, f §iv. M. Sig.: Inject night and morning into the urethra,—alone or slightly diluted with warm water. Creasote is believed to have special value in the treatment of burns and in chilblains. In skin diseases of a scaly character and pruritus, creasote is a useful application ; and in erysipelas the ointment is of benefit in relieving the pain and reducing the inflammation. This oint- ment relieves the itching and burning of erythema multiforme and of eczema, and is beneficially applied to ulcerated surfaces and psoriasis. Creasote ointment is very advantageously prescribed in connection with carbonate of lead, as :— Plumbi carbonatis, ......... 3j. Unguenti creasoti, §j. M. For erysipelas, erythema, acute eczema, and burns. A gargle containing creasote in sloughs of the mouth or throat, purifies the breath, and stimulates the ulcer to repair. For catarrhal laryngitis, and tubercular disease of the air-passages, creasote can be sprayed over the surface as in this prescription:— Creasoti, f3j. Tinct. benzoin, co., f3ij. Aquae hamamelidis dest., Glycerini, aa f^iss. M. Sig.: Use in an atomizer. Spray over the surface three or four times a day. Taken into the stomach, it checks fermentation and reduces irri- tability, checking nausea and correcting the causes productive of diar- rhoea. It is a useful remedy in sea-sickness and the vomiting of pregnancy, and in the summer diarrhoea of adults as well as of infants. In the first-mentioned disease the nausea and vomiting may be overcome by this combination of creasote :— $ Creasoti, Hlv. Morphinae sulphatis, gr. j. Aquae menth. pip., f^iij. M. Sig.: A teaspoonful every two or three hours until relieved. In chronic bronchitis, bronchorrhoea, and phthisis, creasote has been given with marked benefit, especially where cavities have formed, as in the following combinations :— CREASOTUM. 581 Creasoti, Uli-iij. Tr. gentian® comp., lfixxx. Spiritus frumenti, , q. s. ad f3ij. M. Sig.: Take four times daily. Creasoti, Tinct. eapsici, aa f3j. Syrup, acaci®, f§j. Syrup, limonis, f §iv. M. Sig.: A teaspoonful with water after meals. Creasoti, f3ss. Syrup, ferri iod., Glycerini, aa f § iij. M. Sig.: A teaspoonful in water three or four times a day. Creasote may be given in a pill, or the prescribed number of drops added to a teaspoonful of old Jamaica rum, diluted with water. In a considerable proportion of cases, cough and expectoration are diminished and fever and night-sweats are lessened. As creasote is of variable composition, containing from 60 to 90 per cent, of Guaiacol, Sahli has proposed that the latter body should be em- ployed instead of creasote in the treatment of phthisis. Guaiacol is a colorless liquid, sparingly soluble in water, but very soluble in ether, alcohol, and fatty oils. It is more agreeable in odor and taste than crea- sote, and is said to be better borne. It improves the appetite and digestion and prevents or relieves flatulence. It is probably eliminated by the lungs, exerting a directly local beneficial action. It indirectly reduces hectic fever and checks night-sweats. When given at an early stage of the dis- ease, the bacilli diminish remarkably in number and may even entirely dis- appear. Labadie-Lagrave has advantageously prescribed guaiacol in the form of pearls or capsules. Bourget, of Geneva, prescribes it dissolved in wine or codiiver-oil.* Dr. Charles Eloy, of Paris, recommends creasote to be given in emulsion, as follows:— 01. amygdal. dulc., f§v. Creasoti, f3ij. Misce et adde Pulv. acaci®, f?iii3v. Aq. menth. pip., f§xvj. M. Sig.: From two to five tablespoonfuls a day. Seitz prefers to combine creasote with codliver-oil and make an emulsion with the aid of saccharin. Both creasote and guaiacol have been injected beneath the skin or into the lung. Creasote affords relief in flatulent dyspepsia, sarcina ventriculi, and gastralgia. It can be pre- scribed, in the diseases just referred to, as follows :— * Le Progres Medical, April 26, 1890 ; Medical Bulletin. July, 1890, p. 253. 582 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Creasoti, hlv. Tinct. capsici, f'3ss. Aquae sodse menth., q. s. ad f §iij. M. Sig.: A teaspoonful in water at meals. Creasoti, n\vj. Glycerini, Syr. acaciae, aa f^iss. M. Sig.: A teaspoonful before meals. Creasote has been successfully employed in diabetes mellitus by P. Valentin, who gave it in daily doses of 4 drops, increased gradually to 10 drops. The sugar soon disappeared, and did not return even when a diet containing starch and sugar was allowed. Good results have been obtained from creasote in typhoid fever, diphtheria, scarlet fever, and erysipelas. A. Atkinson has found it efficacious in the treatment of tape-worm. A mixture of creasote, spirit of and tincture of lavender may be used in an inhaler in diseases attended with profuse, bad-smelling expectoration. This mixture, or those of similar compo- sition, all prove of great value in removing the offensive odor of gan- grene of the lung in phthisis, laryngitis, chronic bronchitis and also in asthma:— Creasoti, Ethyl iodidi, Terebenis, aa f3j. M. Sig.: For inhalation. Ten to twenty drops in an inhaler when necessary. Creasoti, Eucalyptolis, Spt. vini rectificat., Terebenis, aa f3j. M. Sig.: For inhalation. Ten to twenty drops, as necessary. Creasoti, Thymoli, Spiritus vini rectificat., aa f3j. M. Sig.: For inhalation. Ten to twenty drops. Koch’s method of treating eiysipelas consists in applying the followr- ing ointment, spread evenly with a camel’s hair pencil, in a thin layer over the affected part:— Creasoti vel Creolini f3j. Iodoformi, 3iv. Lanolini, 3x. M. After applying the ointment as directed, cover the surface with a thin sheet of gutta-percha or rubber cloth. CREOLINUM. 583 CREOLINUM.—Creolin. Dose, n^ii-v. Pharmacology.—Creolin is obtained from English coal by dry distil- lation, the carbolic acid being separated and the residue emulsified by a special process with the addition of caustic soda. The details of its mode of manufacture, however, have not yet been published. It is a syrupy, dark-brown, or blackish fluid of a tar-like odor. It mixes with water in all proportions, forming an opaque, whitish emulsion. It is soluble in alcohol. The exact chemical constitution of creolin has not been determined, but it seems to consist largely of hydrocarbons joined with phenols free from any trace of carbolic acid, together with a small proportion of organic bases of the pyridine order and alkaline ash. Physiological Action.—A 3-per-cent, aqueous dilution excites no irrita- tion when applied to the skin. When the skin is subjected to the action of a 5-per-cent, dilution for a considerable time, a slightly burning sensation results, but soon disappears. Creolin is irritant to mucous membranes. It is an efficient germicide, in some respects more powerful than carbolic acid. It is more destructive than carbolic acid to the micro-organisms of typhoid fever, Asiatic cholera, and suppuration ; while, upon dried spores of the anthrax bacillus, carbolic acid exerts a more powerful inhibitory influence than creolin. Carbolic acid is likewise the more efficacious anti permanent disinfectant of putrefaction. Creolin possesses the advantage of being much less toxic. It was at first, in fact, supposed to be entirely devoid of toxicity. This claim can be no longer upheld, since several patients, especially among the 2000 midwifery cases reported by Dr. Bitter*, of Breslau, showed symptoms of nausea, chill, fever, dyspnoea, collapse, and albuminous urine following its use. In one case reported, a scarlatiniform rash, with thirst, fever, and itching of the skin, was pro- duced. In another instance, however, as much as 8 ounces were used without fatal consequences. The addition of 1 or 2 per cent, of creolin removes the characteristic odor of iodoform. Therapy.—It is almost exclusively as a local application that creolin has been used, though it has been administered internally in a few instances with the effect of preventing gastro-intestinal fermentative processes. As an efficient and safe antiseptic, it is very advantageously employed in a 1- or 2- per-cent, solution to irrigate accidental or surgical wounds. A 2- dilution in olive-or linseed-oil,applied upon absorbent cotton, is an excellent dressing to abscess-cavities, sinuses, to wounds left after resection of bone, removal of a sequestrum, to compound fractures, etc. In addition to its parasiticide virtues, it is additionally serviceable as a * British Medical Journal, December 13,1890. 584 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. dressing to fresh wounds from its haemostatic properties, promptly arrest- ing the oozing from divided capillaries. A weak dilution of creolin in water or alcohol makes a good wash in ozaena. Five or six drops may be added to a pint of water, or we may follow the method of Moure and prescribe :— Creolini, Hlxv. Spt. viiii rect., f^iiiss. M. A teaspoonful of this solution is added to a quart of tepid water. Schnitzler has used creolin in diseases of the larynx, especially tuberculosis, by inhalation (l part in 1000 of water), by insufflation (from 1 to 5 parts to 100 of sugar of milk), or 1 to 5 parts to 100 of water directly to the diseased parts by mopping. Schnitzler and Kortiim like- wise recommend it as a gargle in diphtheria. A 1-per-cent, solution has been found curative in thrush and aphthae. The injection, two or three times a day, of 2 to 4 pints of a solution has yielded excellent results in dysentery. In this strength the intestinal mucous membrane was not irritated ; no burning or abdominal pain was produced. The offensive odor of cancer is removed by creolin. A 5- to 10- per-cent, creolin-oil is efficient in pediculosis and scabies, or prescribed thus :— Creolini, f3ss. Balsam. Peruviani, f3ij. Adipis, §j. M. Sig.: Apply well over the surface. Use in scabies. A l-to-1000 aqueous solution has been used in gonorrhoea. It has seemed much more beneficial in gonorrhoea of women than of men. A 1-per-cent, solution is a very efficacious injection in the cystitis of women. In diseases of women it can also be employed according to the following- formulae :— Creolini, f3j. Ext. hydrastis Canadensis fl., f§ss. Glycerini, f^iiss. M. Sig.: One or two teaspoonfuls in a pint of water, to be employed at one injectiou. Use in leucorrhma and pruritus of the vagina. f Creolini, f3j. Boro-glyceridi (50 per cent.), fgv. M. Sig.: Use as an injection, one to two teaspoonfuls in a pint of water, for uterine and vaginal diseases. Asa wash in puerperal septicaemia, and as an antiseptic vaginal injec- tion before or after labor, a creolin solution is of value. Five or six drops to a pint of water have been successfully used in otorrhoea. In extensive burns and in bed-sores, Kortiim recommends a 5-to-1000 aqueous solution. A 1- or 2- per-cent, solution is an excellent deodorant and stimulant CROCUS. 585 dressing to leg-ulcers. Rothe* has used creolin in the form of an oint- ment with marked success in the treatment of erysipelas, tinea versi- color, eczema, and in scabies. A 2-per-cent, solution is an admirable disinfectant to the hands of the surgeon. A creolin-soap is also made. The opacity of its watery solution renders creolin inferior to carbolic acid as an immersion fluid for instruments. Moreover, resinous particles are soon deposited upon the instruments, though this drawback has been overcome b)r the manu- facture of vessels having a perforated false bottom upon which the instru- ments may rest. Gauze, bandages, and absorbent cotton may often be impregnated with a creolin solution. A 1- or 2- per-cent, ointment of creolin, and a powder composed of 2 parts of creolin to 100 of boric acid, will in many conditions be found serviceable. In the acute gastro-enteritis of children, Schwing has obtained satisfactory results from doses of 2 or 3 drops of creolin administered in some demulcent vehicle. CROCUS (U. S. P.).—Saffron. Dose, gr. x-xx. Preparation. Tindura Croci (U. S. P.).—Tincture of Saffron (10 per cent.). Dose, f3i-ij. Pharmacology.—The stigmas of Crocus sativus (Iridacem) are of- ficinal under the title of Crocus. They are obtained from cultivated plants in the south of Europe. Spanish saffron has a strong, peculiar odor, an aromatic, bitter taste, and imparts a yellow hue to the saliva Avhen chewed. So-called American saffron is a different plant, the Car- thamus tinctorius, or safflower, of which the flowers are used. Saffron of good quality, however, is cultivated in Pennsylvania. Therapy.—Saffron is slightly aromatic and feebly anodyne and anti- spasmodic. A hot infusion called saffron-tea is made from the safflower and not from saffron ; it is used in domestic practice to bring out the eruption in measles and scarlet fever and as a diaphoretic. In Europe the tincture of saffron is employed as an emmenagogue, but here its only use, as a rule, is that of a coloring agent. CUBEBA (U. S. P.).—Cubeb. Dose, gr. xx-5ij (of the recently-powdered drug). Preparations. Extradum Cubebce Fluidum (U. S. P.).—Fluid Extract of Cubeb. Dose, blx-xxx. Oleoresina Cubebce (U. S. P.).—Oleoresin of Cubeb. Dose, Hfv-xxx. Oleum Cubebce (U.S.P.).—Oil of Cubeb. Dose, Hlv-xij. Tindurce Cubebce (U. S. P.).—Tincture of Cubeb. Dose, f3ss-ij. Trochisci Cubebce (U. S. P.).—Troches of Cubeb ( hiss oleoresin). * Brit. Journ. of Dermatology, November, 1890. 586 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The unripe fruit of the Cubeba officinalis (Piper- acete), a plant cultivated in Java, contains a volatile oil and an acrid resin ; the latter composed of Cubebin, a tasteless, insoluble, neutral sub- stance, and cubebic acid, with fat, gum, etc. Cubebene, a camphoraceous substance, can be separated from the volatile oil, leaving Cubeben, a liquid oil, behind. The medicinal activity of the drug consists princi- pally in the volatile oil and cubebic acid, which are both present in the oleoresin. Physiological Action.—The effects of cubeb are those of an aromatic stimulant to the stomach, improving the digestion in small doses and increasing appetite ; deranging digestion in larger doses and acting as an irritant. Cubeb increases the force and frequency of the heart’s action, stimulates the genital organs, and promotes menstruation. It is elimi- nated by the skin (frequently causing an urticarial or vesicular eruption), by the bronchial mucous membrane (acting as an expectorant and anti- septic), but chiefty by the kidneys (increasing the quantity of urine and disinfecting the urinary passages). Therapy.—The powder of cubeb is considered a good application in hay fever, chronic nasal catarrh, and follicular pharyngitis. In hay fever, if it does not increase the irritation, it may be useful. In asthma, or swollen “ hypertrophies ” in the nose, cubeb cigarettes are smoked with relief. Cubeb is principally used in blennorrhoea, cystitis, and purulent affections of the genito-urinary tract. In gonorrhoea it may be given in all stages of the disease, acting best in the acute stage. Some patients, however, appear to be very susceptible to the effect of this drug, small doses causing digestive disturbance, irritability of the bladder,and bloody urine. A mixture of cubeb and alum is an efficacious, though nauseous, remedy in chronic gonorrhoea. It may be thus prescribed :— Pulv. aluminis, 3j. Pulv. cubebse, giv. M. Sig.: A tablespoonful three times a day. By a combination of cubeb and copaiba the effect of each agent in gonorrhoea is increased :— Oleoresinae cubeba?, Copaibae, aa f3j. Pulv. sacch. alb., Pulv. aeaciae, . aa ?ss. Aquae ineuthae piperitae, q. s. ad f§iv. M. Sig.: Teaspoonful three times a day. Functional irritability of the bladder, so common in women, is often relieved by cubeb. In chronic catarrh of the lower bowel and in the CUPRUM. 587 interparoxysmal periods of pseudo-membranous enteritis, cubeb is like- wise advantageous. Atonic dyspepsia may receive benefit from the temporary em- ployment of small doses of cubeb, which are of service also in bron- chorrhcea. The troches of cubeb may be used in the treatment of sore throat and hoarseness, from two to live daily being allowed to slowly dissolve in the mouth. CUPRUM.—Copper. Preparations. Cupri Acetas (U. S. P.).—Acetate of Copper. Dose, gr. . Cupri Sulphas (U. S. P.).—Sulphate of Copper. Dose, gr. I (gr. ij as an emetic). Cuprum Amrnoniatum.—Ammoniated Copper. Dose, gr. £-j. Cupri Arsenis.—Arsenite of'Copper. Dose, gr. . Cuprum. Aluminatum.—Aluminated Copper. Lapis Divinus. External use. Ceratum Cupn Acetatis.—Cerate of Acetate of Copper. (Melt together yellow wax, 50 parts; Burgundy pitch, 25 parts; European turpentine, 15 parts; strain; incorporate thoroughly finely-powdered acetate of copper, 5 parts; pour into molfis, to form cakes of about 1 centimetre thickness). Green cerate, for corns, warts, etc. Pharmacology.—Copper has two oflicinal salts—the acetate and sul- phate—which are irritating poisons, although the metal is inert, because insoluble. Copper was formerly used very much in making cooking- utensils for family use, but it was found that, unless kept very bright and clean, they would give rise to poisoning by the formation of verdigris, a basic acetate of copper. Copper is sometimes added to pickles to make them of a brighter-green color, a fraud which can be detected byr placing a blade of a knife, or polished piece of steel, in the liquor; if it contain copper, there will be a deposit of metallic copper upon the iron in the course of a few minutes. It is held that the very small amount of copper that would be introduced into the system by7 eating such a pickle would be only' a mere fraction of a grain, and not enough to cause symptoms. A far more dangerous source of poisoning is found in the wall-paper pigments containing arsenite of copper, which is very poisonous. It is not only the green colors that are dangerous, but all vivid colors, such as scarlet, crimson, or lake. It is especially velvet or embossed papers that are likely to be loaded with pigment, and these should never be used for a dwelling-house unless first tested and found to be free from arsenic by7 the ordinary tests for that poison. Physiological Action.—When locally applied, the sulphate of copper is an astringent or a caustic, according to the manner of application. Injected hypodermatically, it causes coma and convulsions in cats, and death from respiratory failure; in overdose by the stomach it causes fatal gastro-enteritis. Copper in very small proportion exists normally 588 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ill the blood, and in minute doses it exerts a tonic effect upon the organ- ism. This is well shown in some skin diseases of a dry t\-pe, due to defective nutrition, and in incipient or threatened phthisis. The secretions along the gastro-intestinal tract are increased, as shown by the salivation, vomiting, and purging. It is a local and not a systemic emetic. Copper is eliminated by the liver, kidneys, salivary and intestinal glands. It may remain, like other metals, stored up for a considerable period within the liver. When any of the salts of copper have been swallowed in overdose, there are nausea, vomiting and retching, purging of blood and mucus, and rapid depression of bodily powers ; and the latter may be the more prominent. In chronic poisoning,pharyngeal irritation, bronchial catarrh, colic, diarrhoea, or dysentery, salivation, anaemia, and emaciation occur. There is sometimes a green line upon the gums. Jaundice and fatty degeneration or atrophy of the liver ensues, and pulmonary congestion or consolidation may set in. The effects upon the nervous system are seen in headache, defective co-ordination, and Aveakness, with nervous vomiting. The chemical antidote is the yelloAV prussiate of potash, followed Ity demulcents, eggs, milk, oil, etc., and the stomach should be irrigated with an alkaline solution, counter-irritation applied, and anodynes given. Therapy.—The sulphate of copper, in solid stick, is used as a super- ficial caustic in indolent ulcers, exuberant granulations, and in syphilitic and other sores in the mouth and throat. It may also be lightly applied in cases of granular lids, or a solution (gr. i-ij to 1*3j) instilled into the eye in subacute conjunctivitis, but for this the acetate is preferred. A crystal of sulphate of copper is likewise serviceable as a haemostatic in checking haemorrhages from slight wounds, leech-bites, or the surface of irritable ulcers. A solution of this salt is employed locally with benefit in order to suppress excessive and chronic discharges. In the strength of from 10 to 20 grains to the ounce of menstruum it may be tliroAvn into the bowel for the relief of chronic diarrhoea or dysentery. The same method is beneficial in acute diarrhoea of severe form. From 5 to 10 grains of the sulphate dissolved in an ounce of glycerin is one of the preparations which may be recommended for use in pseudo-mem- branous enteritis. The fluid should be injected into the bowel during the interparoxysmal period for the purpose of modifying the condition of the mucous membrane. A weak, aqueous solution of the sulphate of copper is an excellent stimulant dressing to chancres and chancroids, and forms a good injection in leucorrhoea, vaginitis, and gleet. It enters into the composition of injections for gonorrhoea, and may be advan- combined as follows :— CUPRUM. 589 Cupri sulphatis, gr. xij. Zinci sulphatis, Plumbi acetatis, aa gr. xxiv. Ext. krameiiae fl., f3j. Yini opii, f 3ij. Aquae rosse, q. s. ad f^vj.—M. Cupri sulphatis, gr. v. Ext. geranii fl., . f§ss. Glyeerini, f^j. Aquae rosae, if iiiss.—M. The oleate of copper is an admirable astringent, antiseptic, and anti- parasitic preparation, especially valuable in the various forms of tinea trichophytosis. The sulphate is sometimes effective as a local stimulant in an indo- lent impetigo, and a weak solution is efficacious in ulcerative stomatitis and thrush. An ounce of the sulphate in a pint of water is a solution which has been found very efficacious in the treatment of scabies. Other cutaneous affections, as psoriasis, chronic eczema, s}'cosis, favus, acne, liyperidrosis, and bromidrosis, are ameliorated by the topical application of the sulphate or acetate of copper in the form of an ointment or a lotion, or the oleate made into a 10- or 20- per-cent, ointment. A gargle contain- ing 5 grains of the sulphate of copper to the ounce of water does good in relaxed sore throat. The sulphate, or other salts of copper, may be employed externally in the following formulae :— Cupri sulphatis, gr.v. Aquae hamamelidis dest., f^v. M. For a gargle, or apply over the surface for hyperidrosis or bromidrosis. Cupri sulphatis, gr. x. vel xxx. Acidi borici, 3j. Creasoti, Nix. Ungt. aquae rosae, §j. M. Useful in sycosis and parasitic diseaces of the skin. In summer diarrhoea and cholera infantum the sulphate of copper is of undoubted efficacy. It is likewise a valuable remedy in the diarrhoea and dysentery of adults. Diarrhoea, whether acute or chronic, will often yield to the sulphate of copper. It has been found of service in re- straining tuberculous diarrhoea, and has been highly praised by some writers for its virtue in the diarrhoea of typhoid fever. The same salt is useful in bronchorrlioea. A small dose of the sulphate, grain three times a day, will sometimes allay the vomiting of pregnancy. Small doses of the same salt, given with or after meals, improve nutrition, and have been recommended as of service in ecthyma, scrofula and tuberculosis. 590 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Its action as a prompt emetic is best utilized in phosphorus poison- ing, where it is also antidotal. In other cases the zinc salts, or mercury subsulphate, are better, because safer. Copper has very decided action upon the nervous system, and the ammoniated copper particularly is used and highly praised for its effects in chronic neuroses, epilepsy, chorea, hysteria, and in the treatment of facial neuralgia. Dr. Board- man Reed, of Atlantic City, speaks favorably of the use of arsenite of copper in minute doses as an antispasmodic in cases of after-pains.* He gives ysVff grain every half hour with complete relief. It has also been highly extolled in the treatment of diarrhoea of infancy, where it may exert an antiseptic action upon the contents of the intestinal tract, when given in small and frequently repeated doses, as first sug- gested by Dr. Reed. A solution prepared in this manner is often of marked benefit in after-pains, diarrhoea, and in cholera morbus. Cupri arsenitis, gr. ss. Aquae camphorae, Aquae cinuamomi, aa f§iv. M. Sig.: From one-half to a teaspoonful every half hour or hour until relieved. The aluminate of copper is used externally as a stimulant and astringent to ulcers, and as a collyrium for inflammation of the con- junctiva. It is a powder compound of equal parts (30 parts) of copper sulphate, alum, and nitrate of potassium, with a small proportion (2 parts) of campor. CURARE.—Curare, Woorara, or Arrow-Poison. Dose, gr. to hypodermatieally administered. Pharmacology.—A blackish-brown, brittle substance, of unknown composition, made by natives of South America as a\i arrow-poison, and probably contains Paulinia curare and other plants of the Strvchnos family, or Cocoulus. An extremely poisonous alkaloid, Curarine, has been obtained from curare. Physiological Action.—No effect follows the introduction of this drug into the stomach, as absorption is slow, and it is very rapidly thrown out of the circulation by the kidneys, and hence it is unlikely that it is a poison allied to strychnine or cocculus, but it seems more like a virus of animal origin. It must be injected hypodermatieally in order to produce its char- acteristic symptoms, which are : paralysis of the voluntary muscles by loss of power of the end organs of the motor nerves ; subsequently, the brain-centres are affected, if life be sustained by artificial respiration, death being brought about by respiratory failure. The blood-pressure is * Times and Register, December 6,1890. CYDONIUM. 591 lowered and the heart is weakened. Sugar appears in the urine. The antidotes are strychnine and atropine, diffusible stimulants, artificial respiration, warmth and friction to the extremities, the use of the catheter, etc. Therapy.—The use of curare in practical medicine at present is limited to the treatment of hydrophobia, two cases having been reported in which the symptoms disappeared under its use and the patient re- covered. The drug is very variable in composition and effects, but grain may be given hypodermatieally and repeated according to the symptoms. Trial has been made of curare in other affections charac- terized by spasm, as chorea, tic douloureux, epilepsy, and tetanus; and although a certain measure of success has attended its employment, }Tet different samples vary so greatly in composition that it has been found of less practical value than would be inferred from its powerful physio- logical action. CYDONIUM (U. S. P.).—Cydonium, Quince-Seed. Preparation. Cydcmii Mucilago (U. S. P.).—Mucilage of Cydonium (2 per cent.). Pharmacology and Therapy.—The seeds of Cydonium vulgaris (Rosa- cese) are officinal in order to provide the mucilage of Cydonium, these seeds containing about 20 per cent, of vegetable mucilage. It is best made with rose-water. It is used locally in inflammation of the skin, or conjunctivitis, or it may be used internally, ad libitum, in disorders of the alimentary canal requiring a demulcent. CYNOGLOSSUM.—Cynoglossum. Pharmacology and Therapy.—The root of the Cynoglossum officinale (Boragineae), an indigenous plant, is of interest, because it contains Cynoglossine, a brown, amorphous substance, soluble in water and alcohol, having an alkaline reaction, which Buchheim, its discoverer, found to possess narcotic powers. Its physiological action is said to be analogous to that of curare. CYPRIPEDIUM (U. S. P.).—Cypripedium, Ladies’ Slipper. Dose, gr. xv-xxx. Preparations. Extractum Cypripedii Fluidum (U. S. P.).—Fluid Extract of Cypripedium. Dose, lfix-xx. Extractum Cypripedii.—Extract of Cypripedium. Dose, gr. i-v. Pharmacology.—The rhizome and rootlets of Cypripedium pubescens and of Cypripedium parviflorum (Orchidacem). The rootlets have a heavy, disagreeable odor, and contain a volatile oil, a volatile acid, resins, and tannin. Cypripedin is an impure alcoholic extract (dose, gr. ii-iij). 592 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action and Therapy.—In its effects it resembles valerian as an antispasmodic, tonic, stimulant, and diaphoretic. It is given in neurasthenia, nervous hyperesthesia, neuralgia, nervous headache, hypo- chondria, insomnia, and epilepsy. DAMIANA.—Damiana. Dose, 3ss, in infusion or decoction. Preparations. Extractum Damiana.—Extract of Damiana. Dose, gr. v-xv. Extraction Damiana Fluidum.—Fluid Extract of Damiana. Dose, f3ss-iv. Glycerol Damiana, Phosphori et Nucis Vomica (containing in each fiuidounce, damiana, 3j ; phosphorus, gr. nux vomicae, gr. iv). Dose, f3j. Elixir Damiana.—Elixir of Damiana. Dose, f3ii—§j. Pharmacology.—A small, mint-like plant (Turnera diffusa, micro- phylla, or aphrodisiaca; natural order, Turneraceae), bearing yellowish- white, fragrant flowers, growing near the western coast of Mexico. Several years ago it was introduced into medical circles in this country with statements concerning its wonderful invigorating powers, especially in stimulating the generative functions, and of the esteem in which it was held amoiig the natives. Other plants have been sold under the name of damiana, and it is probable that some of the uncertainty of result has been due to the substitution of some other drug for the Turnera. The leaves are the part used; they contain a volatile oil, a resin, and other constituents. Physiological Action.—Upon the sexual appetite and function, dami- ana undoubtedly exerts some stimulant effects; but it is also a general tonic. Upon the digestive organs it acts as a carminative, and in larger doses as a cathartic or laxative. It is slightly eholagogue, and is also a stimulating diuretic. Therapy.—In nervous dyspepsia, neuralgia, cerebral exhaustion, neurasthenia, or want of tone in the nervous system, also in sick-head- ache or migraine, damiana has been found to be useful. It is specially however, in treating functional impotence from any cause, combined with hygienic and other treatment, especially nux vomica, iron, and phosphorus. DIGITALIS (U. S. P.).—Digitalis, Foxglove. Dose, gr. ss-ij. Preparations. Abstraction Digitalis (U. S. P.).—Abstract of Digitalis. Dose, gr. ss-j. Extractum Digitalis (U. 8. P.).—Extract of Digitalis. Dose. gr. Extractum Digitalis Fluidum (U. S. P.).—Fluid Extract of Digitalis. Dose, Nlss-ij. Infasum Digitalis (U. S. P.).—Infusion of Digitalis (I3.4 per cent.). Dose, f3i-iv. Tinctura Digitalis (U. 8. P.).—Tincture of Digitalis (15 per cent.). Dose I'lx-xxx. Digitalinum.—A mixture of several active principles. Dose, gr. DIGITALIS. 593 Pharmacology.—The leaves of Digitalis purpurea (Scrophulariaceae), gathered from plants of the second year’s growth. Digitaline, which was formerly officinal, and considered as the active principle, is a mixture of several, the most active of which is Digitoxin, which, with Digitalin and Digitalein, represents the cardiac, stimulating action of the drug, while Digitonin appears to exert a contrary effect, acting like saponin (Schmiede- berg). A fifth substance, Digitin, seems to be devoid of physiological and therapeutical actions. These are all non-nitrogenous, and, with the exception of digitonin, are glucosides. No alkaloid is present in digi- talis. It also contains tannin, volatile oil, fatty matter, red coloring matter, chlorophyll, albumin, starch, sugar, gum, lignin, and salts. Two acids have been discovered by M. Morin,—digitalic and antirrhinic. The varying solubility of the active principles in the vehicles used explains the difference of therapeutical effect. Digitalin is insoluble in water,but soluble in alcohol; digitoxin is insoluble in water, sparingly soluble in alcohol; digitalein is soluble in either; digitonin, soluble in water, sparingly in alcohol. The ordinary commercial digitaline is principally digitalin ; Nativelle’s digitaline is principally digitoxine with a little digitalin; it is a very active preparation. The tincture of digitalis and alcoholic fluid extract contain both digitalin and digitoxin ; the infusion contains principally digitonin and very little digitoxin. In order to get the full physiological effect it is necessary to use the care- fully-selected leaves, according to the pharmacopoeial requirements. Physiological Action.—Digitalis is readily absorbed by the skin, and is thought to have some local sedative effects when used on spongio- piline,or in a cataplasm. Although it has a bitter taste, digitalis has no tonic action upon the stomach, but, on the contrary, often disorders the digestion, and may cause vomiting or diarrhoea when too long continued. Its active principles readily diffuse into the blood, reducing the rate of the heart’s action by lengthening the period of rest or asystole, thus allowing its cavities to receive more blood. At the same time that it increases the inhibition it stimulates the motor ganglia and increases the force of the contraction. Moreover, digitalin causes contraction of the arterioles throughout the body, and thus combines its effects with the preceding in order to raise arterial tension. The temperature is reduced in pyretic conditions, though not in health. The slowness of its action (requiring from thirty-six to forty-eight hours) in reducing fever and its likelihood of disturbing the stomach tend to preclude its use for this purpose in acute fevers. Its action upon the circulation may be summed up as being that of a vascular stimulant, raising arterial pressure, lower- ing abnormal temperature, and steadying the heart. Upon the brain and spinal cord it produces little direct effect. The reflex action of the spinal 594 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. cord is reduced by large doses, and there is stimulation of the pneumo- gastric and vasomotor nerves. It is liable to cause headache, delirium, and vertigo, possibly from distui'bance of the cerebral circulation, the effects of the volatile oil, or from sick-stomach. Syncope may be due to heart-failure from overstimulation after the drug has been used for some time, especially if the patient suddenly sits up in bed or assumes an erect posture. It stimulates the vasomotor ganglia in the medulla. Large doses excite Setschenow’s centre and produce muscular paraly- sis; the peripheral nerves, both motor and sensory, being also paralyzed. Respiration becomes feeble and more rapid, coma and convulsions follow, and death is attended by S3rstolic arrest of the heart’s action, from its tetanizing effect upon the cardiac muscle or from exhaustion of motor ganglia. The general action upon muscular tissue is to lessen contrac- tility and cause lassitude and want of vigor. The venereal functions are depressed. The effect upon the kidneys is peculiar. The increase of arterial tension in the glomeruli accompanying the general effect on the circulation is assisted by a special action, by which the renal arteries are dilated, thus acting as a true diuretic ; while the excretion of urea is at first increased, it subsequently diminishes. The greatest effect as a diuretic is obtained in diseased conditions, accompanied by oedema and low arterial pressure. Digitalis also has some effect upon the muscular tissue of the uterus, stimulating it to contraction. Aconite and digitalis are antagonistic. The former slows the heart by expanding the peripheral vessels and lowering blood-pressure; the latter reduces the number of contractions by stimulating the inhibitory fibres in the pneumogastric nerve, and tightens up the arterioles, thus causing increased blood-pressure. Aconite directly lowers the action of the cardiac motor ganglia, and is a cardiac poison; digitalis indirectly exhausts the motor ganglia by permitting overaction and exhaustion ; in the former, the heart is found, after death, in a condition of dilatation or asystole ; in the latter, it is in a state of contraction or systole. The action of aconite upon the heart is rapid ; the action of digitalis is gradual and slow; so that the latter is not a practical antidote for the other. Poisoning.—When digitalis or digitalin has been taken by mistake in an overdose, tannin, or infusion of tea or coffee, should be given at once, the stomach washed out and stimulants given. Saponin is the physio- logical antagonist, according to Bartholow. The compound tincture of cinchona might be useful, as it contains tannin, alcohol, and quinine. The sulphate of iron or tincture of the chloride should also prove useful. The patient should be kept in a recumbent posture ; hot drinks and hot-water bottles should be around him and spirit of ammonia inhaled. As long as the functions of the kidueys are maintained, it has been observed that DIGITALIS. symptoms of so-called “ accumulation ” are not apt to arise. As already explained, these are attributed to overstimulation and exhaustion of the heart, but possibly there may be an uraemic element in some-cases which would require appropriate treatment. Therapy.—Locally, digitalis is employed in joint inflammation, com- bined with moisture and heat, acting as a sedative and possibly reducing the calibre of the vessels. Part of it is absorbed and carried to the kid- neys, where it produces a diuretic effect, especially when the hot applica- tion is made over the loins. A half ounce or more of tincture of digitalis may be sprinkled upon spongio-piline, or flannel wrung out of hot water, and applied to the lumbar region ; or a cataplasm containing a drachm or two of the leaves, applied in cases of dysuria or suppression of urine. Bronchial congestion due to heart disease may also be relieved by the local application of digitalis. Internally, it is chiefly prescribed as a lieart-tonic in all cases of failure of circulation due to the feebleness of the heart’s action. It should not be used in valvular disease as long as compensating hj’pertrophy is keeping up the work of the heart; but when this fails and dilatation is commencing, digitalis will not onty slow and steady the heart, but improve the nutrition of the heart-walls by in- creasing the pressure in the coronary arteries and allowing them a longer time in which to be filled. In mitral stenosis, digitalis is to be used in order to allow the left auricle a longer time to empty itself into the ventricle ; also, in tricuspid regurgitation with dilated right heart. It is not to be used in aortic stenosis, as a rule, although exceptional circum- stances may require its use for a time, to regulate the rhythm of the heart, or to relieve dropsy. Cardiac dyspnoea or cardiac asthma, due to engorgement of the pulmonary circulation, is usually relieved by digitalis ; and functional weakness, with irritable heart or low arterial tension, with migraine, or delirium tremens, is very promptly benefited by it. Large doses (fgss or more of the tincture) have been given in mania a potu and acute mania, with success. It is a useful remedy in haemorrhages, as in .menorrhagia or haemoptysis, and in the first stage of pneumonia. Digitalis is of particular advantage in the metrorrhagia or menorrhagia of plethoric individuals, or when dependent upon mitral disease. Post- partum haemorrhage likewise be restrained by the use of digitalis, which may here be appropriately combined with ergot. This remedy is of service in controlling epistaxis, and is a valuable adjunct to the tincture of iron in purpura haemorrhagica. In the treatment of haemorrhages, digitalis is usefully prescribed in combination, as— Tr. digitalis, f3iss. Tr. catechu, ’. . . f §j. Extr. ergotae fl., q. s. ad f§ij. M. Sig.: A dessertspoonful every hour or two. 596 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The infusion, however, is usually the most efficient preparation in haemorrhage :— II Plumbi acetatis, gr. xl. Morphinae acetat., gr. j. Iufus. digitalis, f^iv. M. et ft. sol. Sig.: Tablespoonful every three hours. Digitalis may also he prescribed for haemorrhage in phthisis and in the first stage of pneumonia, thus :— If Extracti digitalis, gr. iij. Pulveris ipecacuanhae comp., gr. xxiv. M. et ft. pil. no. xij. Sig.: A pill every two or three hours. In exophthalmic goitre and in congestive heaclaches, it sometimes succeeds remarkably in controlling the symptoms of disease. Besides the special action above referred to, as a cardiac tonic or current regulator to the circulation, digitalis is the chief reliance in drops}7 and serous effusions, owing to its diuretic action. In acute renal dropsy the best effects are obtained by combination with calomel or other mercurial, and with squill, as in the famous Guy’s pill:— II Pulv. digitalis, gr.es.’ Pulv. scillae, gr. iss. Mass, hydrargyri, gr. iij. M. et ft. pil. Sig.: Take one or two at bed-time. In cases of oedema due to Bright’s disease, with scanty albuminous urine, the following are useful:— II Potass, acetat., .......... 3vj gr. xl. Spiritus juniperi, f §iss. Inf. digitalis, q. s. ad f§v. M. Sig.: A dessertspoonful every three hours. II Infus. digitalis, Infus. scoparii, Infus. bucliu, aa f^ij. M. Sig.: A dessertspoonful every three hours. II Infus. digitalis, Infus. taraxaci, Spiritus aetheris nitrosi, aa f^ij. M. Sig.: A dessertspoonful every three hours. In menorrhagia, haemoptysis, and in the haemorrhagic diathesis, the tincture of digitalis is usefully given in doses of 20 to 30 minims. The same doses may be given in cases of surgical shock or syncope. Sper- DIOSCOREA VILLOSA. 597 matorrhoea with nocturnal emissions is benefited by digitalis in combina- tion with ergot or with bromide of potassium, according to circumstances. In this country it is not used for its antipyretic effect, although in Ger- many it has been given in the hyperpyrexia of rheumatism and scarlet fever. The infusion of digitalis is employed in the treatment of scar- latina, especially when the urine becomes scanty. The following com- binations are very serviceable in the latter condition :— II Inf. digitalis, Spiritus setheris nitrosi, aa f§ss. Potassi bitartratis, 3ij. M. Sig.: A teaspooni'ul in water every three or four hours. II Inf. digitalis, Misturae potassii citratis, aa f^jj. M. Sig.: A teaspoonful every two or three hours. Digitalis should be given with great care, if at all, to persons with fatty degeneration of the heart and dilatation. It should not be given in pericarditis, although passive pericardial effusion may be removed without much danger. In simple hypertrophy or compensating hyper- trophy, or conditions of high arterial tension or vascular excitement, it should rarely, if ever, be given. In any disease accompanied by changes in the heart-muscle or atheroma of the blood-vessels, digitalis should not be prescribed except for a temporary emergency. In dilatation of the heart, however, this remedy serves an excellent purpose. In typhoid fever, digitalis is liable to increase the diarrhoea and cause vomiting. In gastritis or acute nephritis, it would also prove injurious. In fibroid lung, digitalis lessens the cough, steadies the heart, and reduces oedema. It has been successfully employed in erysipelas. Digitalin should not be prescribed on account of the uncertainty of its action, the smallness of the dose of the leaves rendering it unnecessary. Digitalis is the physiological antidote to muscarine and to aconite, but requires the aid of diffusible stimulants on account of its slowness of action, when treating cases of poisoning by these agents. It may be ad- ministered liypodermatically in such cases in combination with whisky, } and in surgical shock as recommended by Dr. Thomas G. Morton, of the Pennsylvania Hospital. DIOSCOREA VILLOSA.*—Wild Yam. Preparations. Decoctum Bioscorece.—Decoction of Dioscorea. Bose, f fi-iv. Tinctura Dioscorece.—Tincture of Dioscorea. Bose, lT\x-lx. Extradum Bioscorece Fluidum.—Fluid Extract of Dioscorea. Bose, ITfv-xxx. * See paper by the author, in Journal of the American Medical Association, Sept. 21, 1889. 598 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—Dioscorea villosa (Dioscoreaceae), wild 3mm or colic root, grows abundantly in our Southern States, but less plentifully in the Northern and Western States. The part made use of is the root. This is without odor when intact, but when bruised develops a slightly woody smell. The taste is somewhat pungent and sweetish-bitter. The powdered root is yellowish-gray in color, is soluble both in water and alcohol. The root contains an active principle called Dioscorein, to which it chiefly owes its medicinal virtues. The physiological action of tlie drug has never been systematically studied. Therapy.—Wild yam possesses diaphoretic and expectorant proper- ties, but derives its principal value from its effect upon the hepatic func- tions. In large doses it is emetic. It is of especial service in the treatment of gall-stone. It quickly relieves pain and spasm, and, pro- vided the calculus or calculi are not of extreme size, leads to their prompt expulsion. After the concretions have passed into the bowel this remedy is of service in reducing the congestion or inflammation which they have caused. A 3’ellowish discoloration of the skin and conjunctiva, joined with colicky pain and nausea, suggests the employment of dioscorea. Hepatic indigestion, with its train of evil consequences, is effectually relieved by the fluid extract in 15-drop doses before meals. The same preparation effects a marked improvement and gradual cure in chronic congestion of the liver. In chronic malaria this agent is of decided advantage, and may be combined with arsenic, quinine, or nux vomica, as follows :— Liq. potass.*arsenit., f3j. Tinct. dioscoreae villosae, ....... . f^ss. Tinct. eardamomi comp., f^iiss. M. A teaspoonful in water after meals. In chronic gastritis the result of alcoholic excess, wild yam is very serviceable and may be prescribed thus :— II Tinct. belladonnae, ITlxxiv. Tinct. nucis vomicae, f3j. Tinct. dioscoreae villosaa, f§ss. t Syrupi zingiberis, f^iiss. M. Teaspoonful in water every fourth hour. The progress of cirrhosis of the liver seems to be delayed by the administration of wild yam, which is at least as efficient in this disease as the mercuric chloride. Furthermore,, the addition of dioscorea in- creases the analgesic effect of morphine in hepatic carcinoma. DITA, 599 D1TA.—Dita-Bark. Dose, 5i—iv, best given in the form of a fluid extract. Dita-bark (Apocynaceae) is from the East Indian Archipelago. It contains two bitter alkaloids, Ditain and Ditamine, and has been used as an antiperiodic in treatment of ague. DRACONTIUM.—Dracontium, Skunk-Cabbage. Dose, gr. x-5j. Pharmacology.—The root of Dracontium foetidum (Aracese),a small plant of North America, has acid properties, and, when fresh, a very disagreeable smell, which warrants its common name. Besides this volatile principle the drug contains a resin, tannin, etc. Therapy.—It is regarded as an antispasmodic, and has been used in chorea and hysteria, asthma and chronic catarrh, using the recently dried root or a good fluid extract (§ alcoholic). DROSERA.—Drosera, Sundew. Pharmacology.—The Drosera rotundifolia (Droseraceae), growing in Europe and North America, has a very limited use in medicine. The whole plant is used, and a recent infusion or fluid extract is the best method in which to administer it. It contains a resin and a peculiar acid. Physiological Action.—Drosera is irritating to the skin, and the juice is used as an application for corns or warts. Internally, it is expectorant. Therapy.—It is used in chronic bronchial catarrh, and has some reputation in the treatment of phthisis. In spasmodic affections of the chest, whooping-cough, and paroxysmal asthma it is said to be serviceable. Three or four ounces of the expressed juice have been given during the day, but this probably did not contain the acrid resin. The fluid extract, in doses of npv-xv, is the best preparation. DUBOISIA.—Duboisia. Preparations. Tinetura Duboisice.—Tincture of Duboisia. Dose, blv-x. jExtraction Duboisice Fluidum.—Fluid Extract of Duboisia. Dose, blx-xx. Extractum Duboisice.—Extract of Duboisia. Dose, gr. %~y2. Duboisines Sulphas vel Hydrobromas.—Sulphate or Hydrobromate of Duboisine. Dose, Sr- T&rxV Pharmacology.—The portion of the Duboisia myoporoides (Sola- naceae), a large Australian tree, which is used in medicine is the leaves, which have a bitter, acrid taste, but very slight odor, and contain an alkaloid, Duboisine, closely resembling atropine, and identical with hyoscyamine. The sulphate of duboisine is a yellowish, soft, gum-like mass, soluble in water. 600 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—The effects of duboisia are the same as those of belladonna, although, on account of its greater solubility, its effects are manifested more quickly and pass away sooner than those of belladonna. Therapy.—It is used in medicine for the same purposes as bella- donna, and is antagonistic to morphine. In ophthalmology a solution of 1 per cent., or 4 grains to the ounce of distilled water, may be instilled for making examinations, etc. Its effects upon the pupil pass off more quickly than a similar solution of atropine. Various nervous disturb- ances occasionally follow the use of a collyrium containing duboisine,— faintness and strange sensations in the head, as in Dr. Seely’s case, and a feeling of impending death, giddiness, pain over the heart, and hallu- cinations, as in a case reported bjr Aubone.* DULCAMARA (U. S. P.).—Dulcamara, Bitter-Sweet. Preparations. Extraetum Dulcamara. Fluidum (U. S. P.).—Fluid Extract of Dulcamara. Dose, Flxxx-f3j. Extraetum Dulcamara.—Extract of Dulcamara. Dose, gr. v-x. Pharmacology.—The young branches of Solanum dulcamara (Sola- naceoe) are officinal and also a fluid extract. A decoction may be made (1 to 16).and given in doses of A bitter, amorphous substance exists in this plant, which, upon being decomposed, 3Tields a bitter alkaloid, Solanine, crystallizing in white needles, readily soluble in alcohol, less soluble in water; its salts are soluble in either alcohol or water. Physiological Action.—Eruptions upon the skin attended by duski- ness and itching are among the effects of poisoning, which is likely to occur in children, from eating the berries. It also causes vomiting, dizziness, convulsive attacks, abdominal pains, thirst, heat and dryness of throat, rapid respiration and pulse, and prostration of vital powers. In the ordinary doses it does not produce these effects, but acts as a sedative and mild narcotic. The treatment in cases of overdose would be large amounts of warm water to wash out the stomach, and hypo- dermatic injections of morphine and atropine, with ether or alcohol. Therapy.—Dulcamara is seldom used at present, although it is believed to be serviceable in chronic skin affections of a scaly character. The recent decoction may be used as a diaphoretic in rheumatism, or acute bronchitis and colds. The extract may be given in mania, and especially nymphomania or satyriasis. * Medical Bulletin, January, 1890, p. 14. ELATERINUM. 601 ELATERINUM (U. S. P.).—Elaterin. Dose, gr. -sq-is- Preparation. Trituratio Elaterini (U. S. P.).—Trituration of Elaterin. Dose, gr. Pharmacology.—The fresh, expressed juice of the fruit of Ecbalium elaterinum (Cucurbitacese), upon standing, deposits a peculiar, resinous substance, which is collected upon muslin and dried, forming flat pieces of variable thickness and irregular shape, of a pale-green or grayish color, mostly amorphous, but containing some crystals. This constitutes commercial, and formerly officinal, elaterium. Elaterinum exists in the proportion of from 15 to 40 per cent, in elaterium, and on account of this variability in strength the latter has been dropped from the Pharma- copoeia, and the more reliable elaterin substituted. The elaterin is extracted from elaterium by chloroform and precipitated from the chloroform solution by the addition of ether, in which it is nearly insoluble. In prescribing, elaterin must not be dispensed for elaterium, as it is from two to six times stronger., Elaterin is crystalline, odorless, intensely bitter and acrid, soluble in chloroform, fusel-oil, or bisulphide of carbon, and in 125 parts of alcohol. It is a neutral substance, and is not precipitated by tannic acid or by salts of mercury. Physiological Action.—It is violently purgative, causing profuse, watery stools with griping, and in large doses producing great prostra- tion. Death has resulted from excessive doses. Dangerous symptoms require demulcents, opiates, and stimulants. It must be used with caution in elderly persons. It purges when injected hypodermatically, but to obtain its full effects it must be mixed with the bile. It also occasions an excessive flow of saliva. Therapy.—In ascites, uraemia, cerebral congestion, pulmonary oedema, and poisoning by narcotic substances, elaterin affords a ready means of evacuating the bowels, and of reducing the volume of circula- tion by draining water from the vessels, or bleeding through the tis- sues.” It should not be given for ordinary constipation, as it is too depressing. On account of its great activity a small fraction of a grain may produce collapse from hypercatharsis. The trituration, therefore, in which the drug is reduced by triturating it with 9 parts of sugar of milk, is an eligible and useful preparation. According to Dr. Ilyde Salter, a small dose of elaterium, given on alternate mornings, is of value in dropsy dependent on aortic disease. ELEMI.—Elemi. Pharmacology.—The Canarinm commune (Burseraceae), a tree of the Philippine Islands and the southern portion of the American continent, 602 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. affords an oleoresin, obtained from incisions into the living bark. This substance, somewhat resembling granular honey when fresh, becomes more solid and friable when kept for some time. The taste is rather pungent and bitter. It contains 60 per cent, of amorphous resin, Brein ; 25 percent, of crystallizable resin, Amyrin ; about 10 per cent, of a volatile oil, besides a crj-stallizable, bitter, acrid substance, Bryoidin ; also, breidin and elemic acid. Physiological Action.—It has stimulating and irritating properties, and is only used as an ingredient in plasters and ointments, or for use externally. It is similar to other terebinthinate agents in its effects. The British Pharmacopoeia recognizes an ointment of elemi, composed of £ ounce of elemi and 1 ounce of simple ointment. Therapy.—Used as an application to enlarged joints, and as a resolvent to swollen glands. It may also be applied to indolent ulcers, and is a good dressing for burns, blisters, and chilblains. EMBELIA RIBES.—Babarang. Dose, 3i-iv. Pharmacology and Therapy.—The Embelia ribes (Mvrsinere) is a climbing plant of Southern China, Eastern India, and Malaya. The dried and powdered fruit is used, or the fluid extract of the fruit (dose, f5i-iv). It is an efficient anthelmintic and tseniacide; is believed to be a specific in rheumatism; and is an alterative in chronic skin diseases. Incases of flatulent dyspepsia it is claimed to be serviceable. The active principle was found to be an acid, which has been named Embelic acid (Warder), and is insoluble in water. It forms salts with soda, potash, and ammonia, the latter being most readily obtained crystalline. This ammonium salt was found effective as an anthelmintic against taenia, in doses of 6 grains for adults, or 3 for children. It is administered in syrup, to be followed by castor-oil; it has the advantages over male fern of smallness of dose and tastelessness. It kills the worm. The powdered seeds may be given with milk early in the morning, fasting, followed b}r a purgative some hours later. The dose of the powder for a child is a teaspoonful twice a as a tseniacide, or about the same quantity of a fluid extract. EPHEDRA.—Ephedra, Mormon Tea. Pharmacology.—The stems or the whole herb of Ephedra litica (Gnetacese?) is used in Arizona as a i*ecent infusion, or in the form of fluid extract (dose, f5i-ij) as an alterative, and especially in treat- ment of gonorrhoea and syphilis. It contains a peculiar kind of tannin, to which its effects are probably attributable, according to Professor • Oscar Loew’s analysis; although in a Japanese variety, E. vulgaris, Professor Nagai discovered an alkaloid, which he named Ephedrin. 603 EPIGiEA, Therapy.—Dr. H. H. Rusby* is satisfied that the reputation of this drug as a remedy in gonorrhoea and in syphilis has some solid foundation. As an antiblennorrhagic its aetion is probably very similar to that of astringents now in use. As a remedy in syphilis, he says, its value is, probably, solely that of a depurative. In the removal from the system of the accumulated products of the disease, ephedra will take rank with any agent now in use, with the single exception of potassium iodide, and it may well serve to alternate or combine with that drug. It is also considered by persons living in the region of its growth to be a “ sure and speedy cure for skin diseases.” EPIG>CA.—Epigaea, Trailing Arbutus. Dose, 5ss-ij, in infusion or fluid extract. Pharmacology.—The Epigaea repens (Ericaceae) is a small, herbace- ous plant, with sweet-smelling flowers. The part used is the leaves, which are odorless, bitter, and astringent. They contain Arbutin, Ursone, and tannic acid. Therapy.—The constituents of the plant are very much the same as those of Uva ursi, and its uses are similar. It is given as an astringent in vesical catarrh, blennorrhoea, etc. ERGOTA (IT. S. P.)._Ergot of Rye. Dose, gr. x-5j. Preparations. Extractum Ergot a Fluidum (U. S. P.).—Fluid Extract of Ergot. Dose, ttlx-f3ij. Extractum Ergotce (U. S. P.).—Extract of Ergot. Dose, gr. v-x. Yinum Ergotce (U. S. P,).—Wine of Ergot (15 per cent.). Dose, f3j-f§j. Ergotin.—A mixture of constituents of varying strength and physiological action, best represented by the officinal extract. Pharmacology.—Ergot is the compact spawn or scleroticum of the Claviceps purpurea (Fungi) replacing the grain of Secale cereale (Grami- nacese). The rye-ergot is the only one officinal, although it affects other grasses. The TJstilago maidis of corn is very similar in chemical compo- sition and effects. Ergot is in grain-like masses, from 1 to 2 inches long and about inch thick. The grains are nearly triangular, somewhat curved, and marked lengthwise by three grooves, thickest in the middle and tapering toward each end ; of a dark-purplish color externally, they are nearly white in the centre. They have a heavy, unpleasant odor and a fatty, mawkish, disagreeable taste. The addition of a strong alkali develops an odor like that of herring-brine (trimethylamine). It con- tains about 35 per cent, of fixed oil, a peculiar sugar, and two coloring matters. Chemists have isolated or derived a number of more or less * Druggists’ Bulletin, 1888, p. 220. 604 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. •active principles from ergot, the most prominent being Sclerotinic acid (Dragendorff), Scleromucin, and Trimethylamine; but, according to Robert, sclerotinic acid is itself a compound body, of which ergotinic acid is the largest constituent. Sphacelinic acid and Cornutin, according to this authority, represent the portion of the drug causing ergotism, the former producing gangrenous ergotism through its action upon the blood- vessels and vasomotor centres, the latter causing convulsive ergotism having a special action upon the nerve-centres. Cornutin is also held by him to be the principle which acts upon the uterus, causing contraction of its muscular fibres. None of these so-called principles, singly, repre- sent the physiological activity of the drug; which, however, can be nearly substituted by the combination of them in the aqueous extract, or ergotine, or a good fluid extract, which is the most reliable form in which to use it. When kept for some time ergot loses its virtues, and should be as fresh as possible in order to be effective. A substance similar in composition to cliolesterin, and therefore termed ergosterin, has been extracted from ergot by C. Tan ret. Physiological Action.—No local effects are observed from application of ei’got to the skin; upon mucous membranes it acts as an astringent. Upon the nervous system little effect'is produced directly, although in ergotism we have convulsions and other nervous symptoms, caused indi- rectly. It induces anaemia of nerve-centres by exerting a selective action upon their blood-vessels, which it causes to contract. When introduced into the circulation, there is, first, a fall of blood-pressure, soon followed by a rise; the primary fall is most marked where a large amount comes in contact with the heart-muscle, which is depressed by it, and paralysis of the heart may cause death after intra-venous injection of ergot. The rise of blood-pressure represents the physiological stimu- lating action of the drug upon the vasomotor centres and upon the unstriped muscular fibres in the arterioles. The effects of ergot upon the parturient uterus are those of a stimulant to the contractions, increasing their force and frequency until the full action is brought about of tetanic contraction of the organ. Upon the non-parturient uterus the effects are more marked in checking the blood-supply. The lower animals abort after eating ergotized grain, and in some States there are laws against the administration of ergot to pregnant women in order to produce miscarriage ; but such result does not follow the use of ergot in ordinaiy medicinal doses, although in chronic ergotism this accident may occur. Toxic Effects.—When an overdose is administered, effects result which are known as acute ergotism. The symptoms are pecu- liar restlessness, with anxiety, headache, vertigo, dilated pupils, tinnitus- ERGOTA. 605 auriam, with hyperacusis, the action of the heart is slowed, the pulse is weak, respirations reduced in frequency, and, as the effects increase in intensity, suddenly nausea and vomiting occur, even when the drug is introduced hypodermatically. This cerebral vomiting is distinct from the local effects of the drug when taken by the mouth, when vomiting may occur early if the stomach is very sensitive. Chronic ergotism occurs in regions of the country, notably in Europe, where rye-bread is the staple food, in seasons when ergot is most present in the grain. It appears in two forms, the convulsive and the gangrenous : the former being characterized b\r vertigo, dimness of vision, and numbness of the extremities, followed by tonic contractions particularly of the flexor groups of muscles. Attacks of dyspnoea also occur, resembling asthma, caused by tetanoid contractions of the respi- ratory muscles. Cramps of abdominal muscles, colic, and diarrhoea take place ; the pulse is slow and weak; the surface of the body is cold ; the symptoms increase in intensity ; the special senses are affected; hearing and smell are lost; the pupils are permanently dilated, and vision is impaired. The case may be terminated by clonic convulsions or death result from exhaustion. The gangrenous form is marked by the intensity of the local phenomena : the numbness of the fingers and toes terminat- ing in vesications, and moist or dry gangrene, more or less extensive, destroys these parts, or may affect the nose or other portions of the body. It is evident that in chronic ergotism there is a profound d}’scrasia, perhaps attributable as much to the unhygienic mode of life and poor food as it is to the toxic effects of ergot. Such grave effects are not observed from the medicinal administration of ergot, even when continued for a long time. Treatment of Poisoning.—The phenomena of acute ergotism are easil}' controlled by placing the patient in a hot bath and administering cardiac and arterial stimulants, such as coffee. Amyl nitrite, aconite, veratrum viride, and tobacco antagonize the effects of ergot upon the circulation. The treatment of chronic ergotism is mainly hygienic and symptomatic. Therapy.—Ergotin made into a paste with water has been employed locally in conjunctivitis, gonorrhoea, endocervicitis, acne rosacea, and in- cipient boils. Ergot is valuable in haemorrhoids, prolapsed rectum, and relaxation of the sphincter ani, when applied upon a tent or introduced as suppositories. Incontinence of urine, due to relaxed sphincter, is cured by ergot given in this manner, or administered by the mouth. Chronic follicular pharyngitis is sometimes improved by the topical application of the fluid extract, or of ergotin in the proportion of 10 to 20 grains to the ounce. The oil of ergot is a valuable local medicament 606 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ill seborrhoea, removing the sebaceous material, and, at the same time, by its astringent and stimulant action, benefiting the diseased follicles and glands. Locally, in the diseases referred to, ergot may be prescribed according to the appended formulae :— II- Ergotinae, - . 3ss. Cocainae hydrochloratis,. ........ gi\ V. Plumbi carbon atis, 3ss Ungt. aquae rosae, §ss. M. For external use in acne rosacea and in boils. Ergotinae, 3j. Sulphuris sublimati, 3ss. Mentholi, gr. v. Ext. belladonnae ale., gr. x. Ungt. zinci oxidi, M. Valuable in fissures of the nose, mouth, rectum, and in haemorrhoids. Ergotinae, gr. v. Camphorae, gr. x. Ext. opii, gr. iiss. Plumbi acetatis, gr. xx. 01. theobromae, q. s. M. et ft. suppositoriae no. x. Sig.: Insert one in the bowel when necessary for prolapsed rectum, diarrhoea, or for fissure of rectum. Extracti ergotae fl., Extracti hamamelidis fl., aa f^iss. Glycerini, f^j. M. Sig.: Apply several times a day for chronic pharyngitis and nasal catarrh. 01 ei ergotae, f§iij. Lanolini, §j. 01. verbenae, hlv. 01. rosae, n\iij. M. Sig.: Rub into the scalp well once or twice a day for dandruff. Useful, also, in loss of hair and sycosis. Ergot is a, reliable remedy in the several forms of capillary haemor- rhage, and in overcoming the congestion attendant upon and causing the oozing. In haemoptysis, epistaxis, liaematuria, discharges from the bowels (melaena), and in uterine haemorrhage, ergot in half-drachm doses of the fluid extract, repeated every hour or two, will generally promptly cause cessation of the bleeding. Ergot may be prescribed for various haemorrhages with advantage, combined with geranium and witch-hazel :— Extracti ergotae fl., f^iss. Extracti geranii fl., f^j. Extracti hamamelidis fl., f^iss. M. Sig.: A teaspoonful or two every half hour or hour until bleeding ceases. 607 ERGOTA. In severe cases of hgemoptA'sis, in post-partum haemorrhage, and haematemesis, a better practice is to administer the fluid extract or ergotin by subcutaneous injection. The same method is preferable when ergot is used in the treatment of fibromyomata of the womb, and majr be re- sorted to in order to check the intestinal haemorrhage of typhoid fever. Where uterine haemorrhages are due to submucous potypi or fibronyo- mata,«3i*got not only checks the haemorrhages, but causes the separation and expulsion of the growth; in such cases the progress of the treatment should be accelerated by dilatation of the cervix uteri, incision into the capsule, if one exists, and removal of the growth by surgical operation. In multipara, where there is a history of flooding after previous labors, full doses of ergot should be given just before the deliver}' of the child. The usual rule for the administration of -ergot is to wait until the child’s head is upon the perineum before giving it; otherwise there may be hour-glass contraction, or tetanic contraction with unyielding os, and the child’s life be endangered. The administration of a drachm of fluid extract of erg§t, after labor has terminated, prevents relaxation of the organ and the formation of large clots which cause after-pains. In night-sweats, ergot may be given alone in full doses, or combined with picrotoxin or atropine. Ergot is often of avail in lyperidrosis It is effi- cacious in all varieties of purpura, and in severe cases of the haemorrhagic form may very properly be hypodermatically injected. This drug is of value in the treatment of chronic diarrhoea and dysentery. Good results have also been obtained from the administration of the fluid extract of ergot in acute dysentery alone or combined :— Extracti ergotae fl., Extracti harnamelidis fl., aa f^iss. Elix. guaranis, f§ij. M. Sig.: Two teaspoonfuls in water every two or three hours. In passive or hypostatic congestion of the lungs, it may be com- bined writh digitalis with advantage :— $ Ergotinae, gr. iv. Extracti digitalis, . . . gr. iij. Pulv. ipecacuanhae co., gr. xxiv. M. et ft pil. no. xij. Sig.: A pill every three or four hours. !£. Ergotinae, gr. xv. Glycerini, Aquae destillatae, aa f3j. Aquae aeidi carbolici, lTlxxx. M. Sig.: Inject, hypodermatically, from 20 to 30 minims from two to four times a day in haemoptysis. 608 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Ill diabetes insipidus the fluid extract of ergot produces marked effect on the disease, having a decided influence in controlling the urinary excretion of water. It is serviceable in congestive dysmenor- rlioea, paralysis of the bladder, and the congestive form of migraine. Varicose veins are restored to their normal calibre by hypodermatic in- jections of ergotin, and Bartholow strongly recommends this mode of treatment as efficacious in varicocele. The needle should be thrust among the enlarged veins in such a manner as not to wound their walls. Injected into the neighborhood of an aneurism, or administered by the mouth, eTgot proves valuable by favoring the coagulation of blood within the sac. Enlarged spleen may be reduced by the same methods. Ergot combined with iron has very often a beneficial action in this same affection :— Extracti ergotae fl., Tincturae ferri cliloridi, Glycerini, aa f^j. M. Sig.: From one to two teaspoonfuls in water three or four a day. In some skin diseases, notably acne rosacea, the internal administra- tion of ergot conjoined to local measures is of advantage. From its effects upon the vascular supply of the spinal cord, Brown- Sequard has proposed its use in some forms of paraplegia attended uv signs of local irritation and hyperaemia of the cord. It is useful in con- gestive headache and in chronic mania, and has been used with asserted good result in spermatorrhoea and incontinence of urine. ERIGER0NT1S OLEUM (U. S. P.).—Oil of Erigeron, Canada Fleabane. Dose, npxx-xxx. Pharmacology.—A volatile oil distilled from the fresh flowering herb of Erigeron Canadense* (Compositae). It is an amber-colored liquid, with slightly-pungent taste and characteristic aromatic odor, resembling that of turpentine. It has diuretic and haemostatic properties. The fluid extract (alcoholic) is also used. Dose, f5i-ij. Therapy.—The oil of erigeron is very efficient in cases of uterine haemorrhage (metrorrhagia), especially when of passive character. Menorrhagia may likewise be checked by the exhibition of this remedy. It has also been used in controlling other haemorrhages, such as epistaxis, and haemorrhage from the bowel is similarly controlled b}' the oil of * Prof. J. Foster Flagg, in his lectures at the Philadelphia Dental College, recommends the dried flowering herb of erigeron as a good local styptic for bleeding of the skin, espe- cially from cuts after shaving. He also gives two drops of a tincture made by absolute alcohol two or three times a day as an antihsemorrbagic. One or two drops of this same tincture of erigeron in half a teaspoonful of water is likewise given by Dr. Flagg for acute haemorrhage every minute to a half hour, or as indicated. ERIODICTYON. 609 erigeron, which has proved successful likewise in dysentery. This remedy may be given simply dropped upon sugar, in an emulsion, or in capsules. It has also some influence over the genito-urinary mucous membrane, and is useful in the declining stage of gonorrhoea. ERIODICTYON.— Eriodictyon, Yerba Santa. Preparations. Extractum Eriodictyi Fluidum.—Fluid Extract of Yerba Santa. Dose, H\xv-xxx. Extractum Eriodictyi.—Extract of Yerba Santa (made by evaporating the fluid extract to a pilular consistency). Dose, gr. iii-xv. Pharmacology.—The leaves of the Eriodictyon glutinosum (Hydro- pliyllaceae), of California, have a fragrant odor and an arhmatic, sweetish taste, and contain an acrid resin and a volatile oil. The effects are most evident in the bronchial mucous membrane, to which it is a stimulant and expectorant. Therapy.—Yerba santa has a reputation in the treatment of bron- chitis, laryngitis, and consumption. It has likewise been found beneficial in asthma, and may be ver}r well administered in conjunction with grin- delia robusta. It is used as a vehicle for the administration of quinine, the bitterness being overcome by the aromatic principles of the plant, Messrs. Parke, Davis & Co., who introduced this remedy to the profes- sion, provide an aromatic syrup of yerba santa, of which a teaspoonful completely masks the bitterness of 2 grains of quinine sulphate. Quininse sulphatis, gr. xlviij. Ext. belladonnae fl., lflij. Syrupi eriodictyi aromat., q. s. ad f3 iij. M. Sig.: A teaspoonful four times daily in laryngitis or chronic bronchitis. ERYTHROPHLCEUM.—Erythrophlceum. See Casca Cortex. ERYTHROXYLON (TJ. S. P.).—Erythroxylon. Coca, or Cuca. Preparations. Extractum Erythroxyli Fluidum (U. S. P.).—Fluid Extract of Erythroxylon. Dose, ntx-f3j. v Extractum Erythroxyli.—Extract of Erythroxylon. Dose, gr. iii-xv. Vinum Erythroxyli.—Wine of Coca. Dose, f^ss-iv. Cocaina.—Cocaine. Cocaines Hydrochloras.—Hydrochlorate of Cocaine. Dose, gr. . Cocaines Oleas.—Oleate of Cocaine. Pharmacology.—Coca or cuca leaves, taken from the Erythroxylon coca (Erythroxylacese), a small tree of Peru and Bolivia, contain a crystallizable alkaloid, Cocaine; a second alkaloid, Hygrine, which is liquid and volatile; and probably a third, also volatile, and only found in the recently-dried leaves, resembling the volatile oil in tea, the effects of which, and those of coca, are analogous. Coca-leaves are chewed 610 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. by the natives to sustain their strength during long journej'S and to invigorate them when fatigued, and the reports of travelers establish the truth of the observation, that with the assistance of a small quantity of the leaves they can endure privation from food and perform remarkable feats of endurance. The fact that the same effects cannot be obtained in this country from the imported dried leaves makes it probable that the fresh leaves contain a volatile principle of considerable physiological which is lost after a sea-voyage, by partial fermentation and drying, as maintained by I)r. H. H. Rusby. They also contain coca- tannic acid and some oil, aromatic and coloring matters, etc.; but cocaine is the most important constituent. As cocaine is decomposed into benzoic acid and ecgonine by the action of mineral acids, these should not be prescribed with the fluid preparations made from coca-leaves. Physiological Action.—Coca and, to a marked degree, cocaine cause local numbness or anaesthesia when applied to mucous membranes and when injected hypodermatically. When cocaine is applied to the con- junctivae, sensibility is reduced, the pupils become dilated, and the accommodation impaired; it constricts the blood-vessels, diminishes the intra-ocular tension, causes enlargement of the palpebral fissure and protrusion of the eyeball. When applied to the tongue, it causes numb- ness and loss of tactile sensibility without affecting the movements. The application of cocaine to the pharynx, or larynx, and nasal chambers, re- duces the sensibility so as to permit manipulation or operation, and also by its effect upon blood-vessels reduces congestion and inflammation. Taken in small doses frequently repeated, coca acts as a general tonic and prevents waste. In somewhat larger doses it is a nerve-stimulant, increasing the blood-suppty to the nerve-centres ; improves the digestive powers, increases the force of the heart’s action and arterial tension by its influence upon the vaso-motor centres and cardio-motor ganglia. It also gives a sense of well-being that enables the organism to bear more fatigue and to sustain the powers of the body with less food or less sleep than usual. Coca increases the flow of urine, but the quantity of urea is lessened ; it thus acts as an indirect food by preventing waste. After an overdose the pulse becomes rapid and weak, respiration is labored and shallow, and oppression of the chest is complained of, with threatening collapse, clammy skin, hallucinations, and delirium. Clonic convulsions of cerebral origin are occasioned and the bodily temperature markedly increased. Death is due to the paralysis of the heart, the spinal centres, or the centres in the medulla. Diarrhoea is produced by large doses, with headache (Hammond). Poisoning.—The treatment is the same as for toxic doses of caffeine. Morphine, atropine, chloral, amyl nitrite, and chloroform, alcohol or ERYTIIROXYLON. 611 ether are physiological antidotes. In some cases toxic effects have apparently been produced, with great depression and imminent collapse, by extremely minute doses, as where cocaine is used as a mydriatic, or applied to the throat. They can only be explained by idiosyncrasy, and the symptoms usually promptly disappear after the administration of stimulants, or the inhalation of ammonia or ether. A form of pro- tracted acute cocainism has been lately described by Hallopeau, who has, in several instances, observed the injection of a single small dose to pro- duce distressing symptoms, which may endure for several months. These symptoms bear much resemblance to those which immediately follow the injection, and consist, above all, of persistent headache, accompanied by profound malaise, insomnia, numbness of the limbs, vertigo, syncope, mental excitement, and loquacity.* Cocainism, or the evil results from constantly resorting to this drug as a stimulant, requires moral treat- ment more than medicinal; possibly the addiction may be, in some cases at least, the first manifestation of insanity. Cocaine is eliminated by the kidneys, much of it, however, being oxidized within the system. Therapy.—The introduction of cocaine to the profession as a local anaesthetic is due to Dr. Roller, who first called attention to its useful- ness in eye-surgery in 1884. Since then its influence in causing local anaemia and dilatation of the pupil having been discovered, it is now one of the necessary drugs in eye-practice (a 4-per-cent, solution being the usual strength as first recommended b}T Roller). Anaes- thesia of the conjunctiva results in from one to five minutes after in- stillation of a solution of cocaine. Dilatation of the pupil does not occur until ten or twenty minutes after the instillation; it continues for about an hour, and then gradually disappears. Though impaired, the accommodation is not paralj-zed, and is restored wdiile the pupils jret remain dilated. The conditions of the eye in which cocaine is par- ticularly applicable are diseases of the conjunctiva and cornea, accom- panied by pain and photophobia. By its local anaesthetic properties it facilitates many of the operations upon the eye. The removal of foreign bodies imbedded in the cornea, the excision of pterygium, the cauteriza- tion of corneal ulcers, dilatation of the lachrymal canal, the operation for strabismus, staphyloma, or chalazion, iridectomy, and extraction of the lens may all be accomplished by the aid of cocaine anaesthesia. It is not so well adapted for use when enucleation of the eyeball is to be performed, though this operation may be done when the alkaloidal solution is injected deeply around the orbit. Mr. Leahy has found cocaine serviceable in gonorrhoeal ophthalmia. He incorporates \ grain of the sulphate of atropine and 4 grains of sulphate of cocaine in 100 * La Tribune Me'dicale, December 4,1890. Medical Bulletin, January, 1891. 612 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. grains of vaseline (lard or lanolin the writer suggests as a better vehicle for the absorption of the drugs incorporated), and applies the mixture beneath the upper lids. In aural surgery, a solution of cocaine may be introduced within the external meatus for the relief of acute and chronic purulent otitis, ulcers of the canal, or to render possible opera- tive procedures within the tympanic cavity. The application of this solution to the lower nasal passages and the orifice of the Eustachian tube is a valuable assistance in catheterization of the tube through the nose. By injection of this remedy into the tube itself the inflation and injection of remedial liquids into the tube and the middle ear is rendered much easier of performance. In dental and nasal surgery this substance fulfills numerous indications. The local anaesthesia produced by cocaine permits operation for ingrown nails and the removal of intra-laryngeal tumors. The rectal injection of a cocaine solution relieves the tenesmus and pain of dysentery. Used as an injection, or applied upon a pledget of cotton, cocaine allows many gynaecological operations to be painlessly performed. Vesico-vaginal fistulae, laceration of the cervix uteri, and urethral caruncles have been successfully treated in this way without a resort to general anaesthesia. Cocaine likewise affords relief in vaginismus. Dr. Corning, of New York, has shown that, by using the drug liypodermatically and confining it within limits, a degree of local anaesthesia can be obtained that permits of large operations, such as removal of tumors, extirpation of the breast, or amputation of a limb. It is used as an injection into the urethra in gleet and previous to passage of instruments or surgical operations. Cocaine is employed as a spray or in wafers with gelatin, in the throat or nose, for simple catarrh, pharyngitis, laryngitis, and for the relief of hay fever (4- to 20-per-cent, solution). I)r. Isidor Gluck avoids the toxic effects of a cocaine solution that sometimes ensues by using the following formula:— Phenol., TTflj. Aquae destillatae, . . . f3j. M. et adde Cocaine hydrochloratis, gr. x. M. Phenol renders the solution aseptic and prevents absorption of the cocaine. An ointment containing erythroxylon or hydrochlorate of cocaine is an admirable local remedy in affections characterized by severe pain or distressing itching. The extract of erythroxylon (gr. xxx-5j) may be incorporated in an ounce of lard, or the salt of the alkaloid may be used in the proportion of 4 to 8 or 10 grains to the ounce, or as follows :— ERYTHROXYLON. 613 Extract! erythroxyli eocae, 3ss. Creasoti, hlv. Ungt. zinci oxidi, §j. Ungt. plumbi subacetatis, §ss. M. For subacute eczema or psoriasis. Cocainae, gr. x. Plumbi carbonatis, 3j. Pulveris marantae, 3j. 01. eucalypti, Uliv. Ungt. zinci oxidi, %j. M. Useful in acute eczema, dermatitis, burns, and irritable ulcers. ]£ Cocainae hydroehloratis, gr. xij. Atropinae sulphatis, ......... gr.j. Acidi carbolici, Tfiv. 01. anthemidis, ........... Itliv. Ungt. zinci oxidi, §j. M. For herpes, herpes zoster, dermatalgia, and parsesthesia. Extract! erythroxyli cocae, 3j. Zinci carbonatis, 3ij. Camphorae, gr. x. Sulphuris sublimati, gr. xx. Ungt. aquae rosae, §j. M. For eczema around the genital organs. Cocainae hydroehloratis, gr. x. Mentholi, gr. x. Bismuth, subnit., 3j. Ungt. zinci oxidi, Lanolini, aa M. Beneficial in urticaria, herpes, and herpes zoster. Cocainae hydroehloratis, Hydrarg. chloridi mitis, aa gr. x. Zinci carbonatis, 3j. Beta-naphthol, Camphorae, aa gr. v. Ungt. zinci oxidi, §j. M. Valuable in infantile eczema. These ointments are serviceable in dermatitis, aente eczema, derma- talgia, herpes zoster, parsesthesia, urticaria, burns, irritable and painful ulcers. Cocaine ointment allays the pain of ulcerated carcinoma and is beneficially applied to painful haemorrhoids. On account of its astringent and slightly stimulant action, erythroxylon ointment is sometimes an efficient application in acne and rosacea. An anodyne ointment may be thus composed :— Cocainae hydroehloratis, gr. x. Morphinae sulphatis, gr. ij. Atropinae sulphatis, gr.j. Pulveris marantae, . 3j. Ungucnti zinci oxidi, §j.—M. 614 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Ill the treatment of burns the hydroclilorate of cocaine should be preferably mixed with lanolin, since the latter substance possesses un- doubted efficacy in the treatment of this accident. $ Cocainae, . gr. xv. Lanolini, §iss. Sodii bicarbonatis, 3ij. 01. olivae, q. s. M. etft. ungt. mollis. Cocainae, gr. x. Lanolini, §j. Bismutbi subnit. vel pluinbi carbonatis, 3ij. Ol. olivae, . . . q. s. M. et ft. ungt. molli6. Cocaine is a valuable remedy in pruritus ani or vulvte and in some cases of eczema. In rhus poisoning and erythema the solution of cocaine promptly relieves the burning pain. Cocaine can be employed in the form of a solution according to the following formulae :— Cocainae hydrochloratis, . . gr. iij. Plumbi acetatis, gr. x. Glycerini, f^iss. Aquae destillatae, f^ivss. M. Sig.: Use as an injection in the urethra in subacute and chronic gonorrhoea. Cocainae hydrochloratis, ........ gr. ij. Creasoti, Ifiviij. Glycerini, f^j. Aquae hamamelidis dest., f^iij. M. Sig.: Spray into the nose or throat in simple catarrh, pharyngitis, laryngitis, and in hay fever. Cocainae hydrochloratis, ........ gr. iv. Plumbi glyceroli, Aquae hamamelidis dest., aa f^ij. M. Sig.: Apply over the surface on old muslin, for burning and itching of eiysipelas, poisoning of the skin from various plants, and in sun-burn and superficial heat burns. Cocainae hydrochloratis, Hydrastin. hydrochloratis, aa gr. iij. Aquae rosae, f M. Sig.: Mop upon the skin or apply with old muslin or cotton, for seborrlioea oleosa, urticaria, acne, and rosacea. Iu gastralgia, the use of cocaine, or of a hot infusion of coca-leaves, is often highly serviceable and yields prompt relief. The hydroclilorate of cocaine is an efficient remedy in nausea and vomiting. In the hands of Dr. Manassein it yielded excellent results in the incessant vomiting and collapse of cholera morbus. Prompt relief often follows its use in ERYTHROXYLON. 615 migraine. In sea-sickness and the vomiting of pregnancy the alkaloid is often useful. In the latter condition it has been used by the mouth, by injection into the epigastrium, or applied in ointment form to the os uteri. Mr. John Phillips afforded permanent relief by administration of the following mixture :— Cocainae hydrochloratis, . • gr. &• Tinct. aurantii, lUx. Mist, chloroformi, f3ss. Aquae, q. s. ad fjj. M. pro dosi. When coca is used as a tonic in cases of debility, slow convalescence after fever, weak digestion, etc., it is usually in the form of an elixir or wine, the alcohol in these cases being synergistic, and possibly in many instances the more active agent in the combination. In these conditions the dangers of the formation of an alcohol habit must be borne in mind, and a change made to the solid extract or an infusion. The weak heart of typhoid fever is supported by doses, every two hours, of cocaine hydrochlorate. It is useful in sexual debility. In various nervous dis- orders—hiccough, asthma, chorea, paralysis agitans, alcoholic tremors, senile tremor—Bartholow declares that cocaine produces more favorable effects than any other remedy. Dr. J. K. Bauduy, of St. Louis, has found the alkaloid of decided service in melancholia. Murrell, of Lon- don, recommends the local use in neuralgia of a 20-per-cent, solution of the hydrochlorate of cocaine dissolved in oil of cloves. Five to 10 minims of this solution are rubbed in with the finger over tlTe seat of pain. The pain of gouty joints may also be diminished by local applica- tion of this remedy. Waugh has used coca largely in the treatment of alcoholism. For acute cases he employs the following:— Tinct. capsici, f^j. Vini cocae, f^vij. M. Sig.: A tablespoonful every two to four hours. To assist in overcoming the habit of alcohol-drinking, he gives coca- leaves in the form of a masticatory, which can be easily carried and taken without attracting notice. He believes that the source of the longing for drink is often to be found in the mouth, and that coca when chewed exerts a local anaesthetic effect, as well as a general systemic action. The wine of coca is useful in giving tone to the vocal cords and preventing hoarseness in professional speakers or singers. Finally, cocaine, or the fluid extract of is an efficient antidote to narcotic poisoning by opiates or chloral, and may be used hy poder matically. 616 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ESCHSCHOLTZIA.—Eschscholtzia. Dose, gr. xxx. Pharmacology.—The Eschscholtzia Californica (Papaveraceae) enjoj'S a reputation upon the Pacific coast of this country as a soporific and analgesic, and is known as the California poppy. It is represented by a number of varieties, and it is necessary to obtain the genuine species, as some appear to be inert. It is claimed that it possesses a small amount of Morphine, although other principles not yet isolated contribute toward producing its effects, among which is Sanguinarine. Physiological Action.—The effects upon animals are gradual slowing of respiration after a brief preliminary increase of rapidity; death is due to failure of respiration. The effect upon the nervous system is that of a narcotic. The motor nerves are affected before the sensory. The cumulative effects in human subjects resemble those produced by codeine. Though its narcotic effects are not very decided, yet they continue for a considerable period after its discontinuance. Therapy.—It is claimed that the eschscholtzia is an efficient though harmless soporific agent, especially for children. It relieves pain and induces sleep, relieves tremor, and agrees well with the digestive organs. Eschscholtzia, in the form of the fluid extract or the syrup (f5ss-v at a dose), is a good addition to cough mixtures where the use of opium is not considered advisable. EUCALYPTUS (U. S. P.).—Eucalyptus, Australian Blue-Gum Tree. Preparations. Oleum Eucalypti (U. S. P.).—Oil of Eucalyptus. Dose, Pliii-xx. Extractum Eucalypti Fluidum (U. S. P.).—Fluid Extract of Eucalyptus. Dose, Hlv-f3j. Tinctura Eucalypti.—Tincture of Eucalyptus (ffjii-Oj). Dose, f3i-iv. Aqua Eucalypti.—Water of Eucalyptus. Dose, f3ii-iv. Pharmacology.—The blue gum of Australia is a tall tree that has been of considerable interest to sanitarians, since it is easily cultivated in marshy grounds, and is said to render malarious districts health}', such as the Campagna, where they have been recentl}' planted. This is partly on account of the volatile oil and resins of the tree, and partly because it drains the soil of water, the exhalation of water from the leaves being said to be equal in amount each day, on an average, to the weight of the tree. The leaves are the officinal portion of the plant, Eucalyptus globulus (Myrtacese). They should be collected from rather old trees, as those from young trees are smaller and less aromatic. They have a camphor-like odor and a pungent, bitter taste ; contain a volatile oil, a crystallizable resin, and some tannin. The volatile oil, by frac- EUCALYPTUS. 617 tional distillation, is separated into three oils of different densitj', the lightest and most important being Eucalyptol, the others being Terpene and Cymol. The fluid extract, being made by percolation with alcohol, is a strong tincture. A medicated water, made like the officinal waters, is useful as a vehicle for alkaloids for hypodermatic use, as it prevents fermentation and deterioration; it is also a vehicle for medicated sprays. Alkalies, mineral acids, and metallic salts (iron, mercury, lead, zinc) are chemically incompatible with preparations of this drug; while tonics, simple and aromatic bitters, essential oils, turpentine, camphor, cubeb, etc., are synergistic, and increase its physiological and therapeutic effects. Physiological Action.—Eucalyptus is obnoxious to lower forms of life and is a good disinfectant. Applied to the skin, the oil is an irri- tant, increasing the local blood-supply and partly diffusing into the blood, where it produces systemic effects. The vapor of eucalyptus, in- haled in quantity, also produces systemic effects, besides its local action upon the bronchial mucous membrane. In the mouth it is pungent, aro- matic, camplior-like, or resembling cubeb in its impressions upon the nerves of taste. Eucalyptus excites the flow of saliva and leaves a dis- agreeable, hot, astringent flavor. In the stomach a sensation of warmth is felt, and it acts as a carminative and antiseptic ; the appetite and digestion improve, and the secretion of the gastric juice and of the intes- tinal fluids is increased. It favors the evacuation of the bowels, and the alvine evacuations are somewhat more copious. This drug is a diaphoretic and diuretic, the eucalyptol being eliminated largely by the kidneys, but also through the skin and bronchial mucous membrane. The excretion of urea is augmented ; the action of the heart is increased ; the arterial tension is at first increased, then lowered. The respiratory movements are accelerated. Eucalyptus inhibits the amoeboid movements of the white blood-cells. Very large doses cause gastric distress, indigestion, diarrhoea, with congestion of the kidneys, the characteristic odor of eucalyptus being recognized in the urine, breath, and discharges from the bowels. The action of the heart and lungs is decreased and the tem- perature falls. Wakefulness is one of the physiological results, but it ma}r indirectly favor sleep in debilitated conditions of the system. Paralysis of the respiration causes death in the lower animals to which a lethal dose has been given. Its action maybe summed up as antiseptic, carminative, digestive, tonic, laxative, diaphoretic, expectorant, and diuretic. Therapy.—Eucalyptus is used as an antiseptic in the treatment of wounds and ulcers, acting as a substitute for carbolic acid. An ointment of eucalyptus is officinal in the British Pharmacopoeia. It is made by 618 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. incorporating 1 ounce, by weight, of the oil of eucalyptus with 2 ounces each of soft and hard paraffin, and is a good dressing to chronic, indolent, or unhealthy ulcers. The tincture, or the water, of eucalyptus may be used externally for the same purpose. A combination of eucalyptus and iodoform is a serviceable application to chancres and chancroids. The oil is a very useful addendum to preparations for the relief of chronic eczema, in which the following combination is often found bene- ficial :— ]$. Hydrarg. ammoniat., gr. xv. Olei eucalypti, ITlviij. Beta-naphthol., gr. x. Pulv. marantae, 3ij. Unguent, zinci oxidi, §j.—M. The vapor may be used by dropping the oil upon hot water, or upon cotton-wool placed in an inhaler ; or the steam-atomizer may be employed with eucalyptol-water for inhalation in phthisis, dilated bronchial tubes, bronchial catarrh with fetid expectoration, etc. Applied to the diseased membrane, or inhaled in a vaporized state, the oil is a good anti- septic in diphtheria. One part of the oil to 50 of plain or medicated water may be advantageously used as an injection in gonorrhoea. It may likewise be employed as a mild counter-irritant in bronchial and arthritic inflammations. In alopecia, when the scalp is covered and the glands occluded by a thickened and vitiated sebum, the oil of eucalyptus is of very material service. Its local stimulant effects sometimes prove valuable in anidrosis. A soap (sapo eucalyptoli) containing 5 per cent, of the oil is of utility in the treatment of foul wounds, or ulcers, and bromidrosis. In phthisis, J. Roussel recommends hypodermatic injections of 1 part of the oil of eucalyptus in 4 parts of pure olive-oil. In asthma, cigarettes may be smoked, containing leaves of eucalyptus, with belladonna or coca, and stramonium-leaves, associated with tobacco, if desired, and much advantage derived from it, especially if the fumes be inhaled. The fluid extract is an efficient stomachic in indigestion due to deficient secretion or to gastric or intestinal catarrh ; by its use the intestinal tract becomes more healthy in character, and no longer affords a place of development for intestinal parasites. Eucalyptus is an efficient remedy in the vomiting caused by sarcinse. In the ordinary oxyurides, or seat-worms, injections of a decoction of eucalyptus-leaves are useful, and this preparation may also be employed as a gargle for sore throat and stomatitis, scurvy, etc. The stimulating effect upon the circulation of the volatile oil is well ishown in cases of palpitation, irregularity, sudden flushes, and flatulence. As the drug is antiseptic, and escapes by the bronchial mucous membrane to a considerable degree, it is serviceable in chronic bronchitis, in the 619 EUONYMUS. declining stage of pneumonia, in incipient phthisis, gangrene of the lungs, and diphtheria. Where there is an anaemic state of the nerve- centres manifested by chorea, neurasthenia, hysteria, and asthma, benefit is derived from eucalyptol given in capsules, emulsion, or simply dropped upon sugar (npi-v at a dose). In rheumatic or malarial headache it sometimes proves efficacious. Eucalyptus is believed to be especially serviceable in catarrhal affec- tions of the genito-urinary organs, desquamative nephritis, pyelonephritis, chronic catarrh of the bladder, with putrid urine, and in gleet. It likewise effects improvement in vaginitis. In fevers, especially malarial fevers, it is useful; but it is inferior to quinine in controlling the paroxysms, being most employed in chronic malarial poisoning and in convalescence from acute attacks, when it may be used in alternation with cinchona. This remedy causes reduction of the enlarged spleen, or “ ague-cake,” due to malarial toxaemia. Dr. Benjamin Bell recommends the tincture of eucalyptus to be given in drachm doses every third or fourth hour in typhoid fever, and believes that it exerts a favorable influence upon the diarrhoea. In scarlatina it is a good practice to add 5 drops of the oil of eucalyptus to the ounce of prepared lard, for use as an unguent. EUONYMUS (U. S. P.).—Euonymus, Wahoo. Preparation. Extractum Euonymi (U. S. P.).—Extract of Euonymus. Dose, gr. i-v. Pharmacology.—The bark of Euonymus atropurpureus (Celastracete) contains a bitter, amorphous substance; also, resins, euonic acid, and asparagin. The impure resin, with the bitter principle, is known com- mercially as Euonymin (dose, gr. ss-v). Physiological Action.—Euonymus is in small doses a tonic, increasing appetite and gastric secretions; in larger doses it is an irritant and cathartic. Euonymus is also an expectorant and diuretic, and exerts considerable influence upon the liver, as a cholagogue, resembling rhubarb in its action. The excretion of uric acid is at first increased, but sub- sequently diminished, by the use of euonymus. Therapy.—It has been employed as a cholagogue purgative, especially in conjunction with antiperiodic treatment, in malarial poisoning. In torpid liver and chronic constipation, it aids the action of other remedies. Intestinal indigestion and jaundice are benefited by the administration of this agent. As a diuretic, it has also been employed in cases of dropsy. Euonymin is a convenient form in which to prescribe it, although the solid extract is practically the same. 620 PHARMACEUTICAL THERAPEUTIC AGEXTS, OR DRUGS. EUPATORIUM (U. S. P.).—Eupatorium, Thoroughwort, Boneset. Dose, gr. xv-3j. Preparations. Extractum Eupatorii Fluidum (U. S. P.).—Fluid Extract of Eupatorium. Dose, H\xxx-f3 j. Infusum Eupatorii.—Infusion of Eupatorium, Boneset-Tea. Done, or more. Pharmacology.—The leaves and flowering tops of Eupatorium per- foliatum (Composite), an indigenous plant, enjoy considerable reputation in recent infusion (boneset-tea) for acute colds, rheumatism, and dys- menorrhoea. They contain Eupatorin, a neutral, bitter principle, with volatile oil and tannic acid. Therapy.—The hot infusion (§i-Oj) is a diaphoretic and (in large doses) emetic, acting like chamomile-flowers. The powdered dried herb is a domestic remedy for dyspepsia, but is best given in fluid extract. The Eupatorium purpureum, gravel-root or trumpet-weed, an allied species, contains in its root an acrid resin and an oil, and is a stimulating diuretic. It is best given as a fluid extract of the root in dose of «ixxx-f3ij. EUPHORBIA PILULIFERA.—Pill-bearing Spurge/Snake-Weed. Preparations. Deeoctum Euphorbia Piluliferce.—Decoction of Euphorbia Pilulifera. Dose, f^ij. Extractum Euphorbia Pilulifera.—Extract of Euphorbia Pilulifera. Dose, gr. i-ij. Tinctura Euphorbia Pilulifera.—Tincture of Euphorbia Pilulifera. Dose, hlx-xxx. Extractum Euphorbia Pilulifera Fluidum.—Fluid Extract of Euphorbia Pilulifera. Dose, irixxx-f3j. Pharmacology.—Euphorbia pilulifera (Euphorbiacete), pill-bearing spurge, is a native of most tropical countries. The variety which has been introduced into medical practice comes from Queensland, Australia. It is an annual herbaceous plant, growing to the height of one or two feet. The fresh root is red ; the dry is reddish brown. The stalk is more or less procumbent and covered with yellowish hairs. The leaves are of a deep-green color. The fruit incloses three seeds, which bear some resemblance to a coffee-grain. The plant yields its virtues to water. The aqueous solution seems to contain tannin, but no alkaloid. Physiological Action.—A strong solution of this drug has no irritant effect upon the skin. The taste is slightly astringent. It causes no redness or smarting of the tongue or buccal cavity, but is irritant to the gastric mucous membrane, and may occasion nausea or epigastric pain. No effect has been observed upon the spinal cord or muscular system. It produces no change in the calibre of the capillary vessels. The secretions are unaffected. Small doses are fatal to frogs and guinea-pigs, EUPHORBIUM. 621 first accelerating and then retarding the respiration and circulation, probably acting directly upon their respective centres. It is thought to be eliminated by the liver, and is devoid of cumulative effects. Therapy.—Euphorbia pilulifera is chiefly of value as a remedy in spasmodic asthma, though it is not without merit in other thoracic dis- eases. Dr. Marsset, to whom we owe our knowledge of its physiological action, employed it in a number of cases in private practice, and reports others from the service of Dujardin-Beaumetz. It was found of signal benefit in paroxysmal asthma, whether uncomplicated or connected with chronic bronchitis and'emphysema. The effect was favorable and prompt, irrespective of the origin of the disorder. Dr. Tison has found the remedy beneficial in the dyspnoea of cardiac disease. In Australia the plant is highly esteemed for its power of allaying the asthmatic par- oxysm. It has likewise been found of service in chronic bronchitis, especially when occuring in old people. I)r. Marshall has prescribed it with advantage in phthisis, in which it checked the cough, promoted expectoration, and exerted some anodyne influence. The decoction is slightly tonic. The leaves have also been smoked in a pipe with satis- factory re3ults in cases of asthma. In asthma complicated with emphy- sema it may very serviceably be combined with quebracho:— II Tinct. euphorbiae pilulif., f3ij. Ext. quebracho fl., q. s. ad f§ij. M. Sig.: A half to two teaspoonfuls in water, every three or four hours, for asthma, chronic bronchitis, and emphysema. EUPHORBIUM.—Euphorbium. Pharmacology.—The Euphorbia resinifera (Euphorbiacese) is a native of Morocco, the officflnal portion being a gum-resin, which flows from incisions in the stem and hardens in the air. The substance is yellowish, opaque, or slightly translucent, and brittle ; without odor, but the pow- der causes much irritation and sneezing ; taste acrid and burning. It is insoluble in water, only partly soluble in alcohol. It consists of an acrid resin (38 per cent.), euphorbon (22 per cent.), gum (18 per cent.), malates (12 per cent.), etc. Physiological Action.—It is irritating to the skin and vesicant, owing to the acrid resin. Euphorbon is a drastic purgative and emetic. Therapy.—It is only employed for external purposes as a rubefacient and counter-irritant. When combined with cantharides, it forms a good vesicating plaster (Janin’s plaster). The Euphorbia corollata, or large flowering spurge, is emetic, dia- phoretic, and expectorant. The root is used (gr. xv-xx), of which a decoction may be made. The Euphorbia ipecacuanha, or ipecacuanha spurge, grows along the 622 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Atlantic coast of the United States, and possesses considerable medicinal virtues. The root is the part used; it contains eupliorbon, acrid resin, and possibly some glucoside. As an infusion or fluid extract, it is used as an emetic, diaphoretic, or expectorant, according to the dosage ; large quantities act as a hydragogue cathartic. It has been emploj'ed in domestic practice for menstrual irregularity, dropsy, bilious colic, and catarrhal affections of the air-passages. EUPHRASIA.—Euphrasia, Eyebright. Pharmacology.—The Euphrasia officinalis (Scrophulariaceae), a small herb of the White Mountains and Lake Superior region and also of Europe, with opposite leaves and spikes of blue flowers. In spite of its title, it is not officinal in the United States Pharmacopoeia. It is as- tringent, containing tannin, euphrastic acid, etc. A tincture (10 per cent.) is useful in incipient catarrhal affections, hay fever (dose, njx every two hours), and measles. EXALGINE.—Orthomethyl-Acetanilid. Dose, gr. i-vj, or from 6 to 12 grains in the course of the day. Pharmacology.—This is a recent introduction into medicine from the chemical laboratory. It is a new derivative of the aromatic series, with the formula, C9HnNO (or C6H5, 02II30, NCH3), and is one of the three methyl derivatives of acetanilid. It is in fine, acicular, or long, tablet-like crystals, the first being obtained by evaporation from solution, the latter from fusion. Sparingly soluble in cold water, more so in hot water, and extremely soluble in dilute alcohol. Physiological Action.—Exalgine has been brought forward by Brigon- net, of the Cochin Hospital, and has been extensively employed as an analgesic; its effects being principally manifested upon the sensory nerves. Exalgine, which is also an antiseptic, is eliminated by the urine, the amount of which it diminishes. It reduces abnormal temperature like other members of the group, and is claimed to be equally efficient in about half the dose of antipyrin. It is not followed by a rash upon the skin or other disagreeable effects. As it is soluble in dilute alcohol, it may be given in water flavored with elixir of orange or rum. The smallness of the dose gives it a decided advantage over some other prepa- rations of this group. Therapy.—In all forms of neuralgia, especially the visceral forms, exalgine has been shown to have marked control over pain. It is said to decrease the quantity of sugar excreted in diabetes mellitus. In diabetes, from 6 to 12 grains daily may be given. In facial neuralgia and myalgia, especially in anaemic, neurotic patients, good results are obtained from doses of 1 grain every four hours. FABIANA IMBRICATA. 623 FABIANA IMBRICATA.—Pichi. Preparation. Extractum Eabiance Fluidum.—Fluid Extract of Fabiana. Dose, ITlxv-xl. Pharmacology.—Fabiana imbricata (Solanacese), or Pichi, a South American plant, is a shrub, or small tree, which grows upon high, dry hill- tops. Its branchlets are arranged in the form of plume-like sprays, which have a peculiar, light bluish-green color, due to the large amount of bluish or greenish-gray resin, with which all its tender parts are covered. Besides this resin the drug contains tannin, starch, a minute quantity of some alka- loid, probably peculiar to itself, and an abundant proportion of a gluco- side analogous to esculin. The preparations are made from the leaves. Therapy.—A tincture of pichi has a disagreeable, persistent, bitter taste, and, unless combined with an alkali, its resin is precipitated upon the addition of water. Pichi exerts a stimulant effect upon the kidneys, but its physiological action has not been closely studied. Its therapeutical influence is chiefly manifested in affections of the genito-urinary apparatus. In enuresis nocturna, pichi has often a most beneficial action. The following combination will be found of service :— Extract, fabianae fluid., f3j. Tinct. belladomii®, lllxij. Aquae cinnamomi, f§iij. M. Sig.: A teaspoonful morning and night. Pichi lias been given with success in jaundice and dyspepsia depend- ent upon an insufficient secretion of bile. The essential oil of pichi acts as a stimulant to'secreting organs generally, and modifies or cures chronic purulent discharges from mucous membranes. Pichi is a valuable remedy in the treatment of lithiasis, or calculus of the kidney or bladder. Espe- cially when given in combination with an alkali, it holds uric acid in solution, and it is thought that its resin dissolves the mucus which binds together the particles of a stone, leading to disintegration and facilitating expulsion. In chronic renal congestion and calculous pyelitis this dfhg Is of service, but is believed to be contra-indicated when degeneration of renal tissue exists. Acute or chronic cystitis is benefited by the ad- ministration of pichi. Dr. Hal. C. Wyman reports very favorably upon this remedy in cystitis dependent on stricture or manipulative pro- cedures within the urethra, and likewise in cases of lumbago and sciatica associated with the deposition of uric acid. Dr. Wyman commends the following formula :— $ Extract, fabianae fluid., . , . , . . . . . f^j. Potassii nitratis, . . . . 3j. Elixir, simplicis, . f§iij. M. et ft. sol. Sig.: A teaspoonful once in two hours. 624 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. FEL BOVIS (IT. S. P.).—Ox-Gall. Preparations. Fel Bovis Inspissatum (U. 8. P.).—Thickened Ox-Gall (strained and evaporated to one- half in a water-bath). Pose, in pill, gr. v-viij. Fel Bovis Purificatum (U. S. P.).—Purified Ox-Gall (pilular consistence). Pose, in pill, gr. iii-vj. Pharmacology.—Fresh ox-gall (from Bos taurus ; class, Mammalia ; order, Ruminantia) is a greenish-brown, viscid liquid, with a peculiar, nauseating odor and bitter, offensive taste. Its solution froths when shaken and saponifies fats. Its reaction is alkaline; specific gravity, 1018 to 1028. Physiological Action and Therapy.—Ox-gall is antiseptic and laxative, assisting in the absorption and digestion of fats in the intestinal tract and stimulating peristalsis. The local application of bile causes absorption of h}7pertrophies, and enlarged tonsils. It may be used internally to assist the digestion and assimilation of fatty foods or of codliver-oil, and may be given in habitual constipation with deficient assimilation. In jaundice, Harley recommends ox-gall, given in 5-grain doses, in capsules, in order that it may reach the duodenum before being acted on by the stomach. It is also of benefit, in combination with other drugs, in hepatic and intestinal affections. The following prescriptions con- taining ox-gall are recommended :— Fel bovis purificati, Magnesii carbonatis, aa c. 01. menth. pip., iflj. M. et ft.capsulse no. xx. Sig.: A capsule three or four times a day, after meals, in dyspepsia and constipation. Fel bovis purificati, 3j. Extracti nucis vomicae, gr. j. Aloini, gr. j. 01. ciunamomi, Hlj. M. et ft. pil. no. xx. Sig.: Two pills between meals. Serviceable in torpor of the liver and in dyspepsia. Pancrobilin is a combination of purified ox-bile and a preparation of fresh pancreas. It is best given in pills (3 grs.) after meals. Useful in duodenal dyspepsia, constipation, insufficient digestion, or assimilation of fats. A liquid pancrobilin (dose, f5i—ij) is also furnished by Messrs. Reed & Carnrick, New York. FERMENTUM.—Yeast. Pharmacology.—Yeast is a pale-brown* viscid, frothy liquid, with a bitter taste. Used externally in a poultice for boils and suppurating wounds or foul ulcers, and internally* as an alterative tonic in furuncles and typhoid fever. It is said to cause disappearance of sugar from the urine in diabetes. Dose, f|ss-j before meals. 625 FERRUM. FERRUM (U. S. P.).—Iron. Preparations. Ferrum Redudnm (U. S. P.).—Reduced Iron. Dose, gr. i-v. Ferri Carbonas Saccharatus (U. S. P.).—Saccharated Carbonate of Iron (at least 15 per cent, of ferrous carbonate). Dose, gr. ii-x. Massa Ferri Carbonatis (U. S. P.).—Mass of Carbonate of Iron. Yallet’s Mass (iron sulphate 100, sodium carbonate 110, honey 38, sugar 25, syrup and water q. s. ad 100 parts) has 42 per cent, ferrous carbonate. Dose, gr. iii-v. Mistura Ferri Composite/, (U. 8. P.).—Compound Mixture of Iron. Griffith’s Anti- hectic Mixture (iron sulphate 6, myrrh 18, sugar 18, potassium carbonate 8, compound tincture of lavender 50, rose-water 900 parts). Dose, f3ii-f^ss. Pilules Ferri Composites (U. S. P.).—Compound Iron Pills (iron sulphate gr. |, sodium carbonate gr. £, myrrh gr. iss, in each pill). Dose, 2 to 4. Fend Iodidum Saccharatum (U. S. P.).—Saccharated Iodide of Iron. Dose, gr. v-xx. Pilules Ferri Iodidi (U. S. P.).—Pills of Iodide of Iron* (each gr. j ferrous iodide, coated with tolu). Dose, 2 to 4 pills. Syrupus Ferri Iodidi (U. 8. P.).—Syrupof Iodide of Iron (10 percent, ferrous iodide). Dose, ffiv-xxx. Fend Chloridum (U. 8. P.).—Chloride of Iron (or perchloride). Used as a haemo- static. Liquor Ferri Chloridi (U. S. P.).—Solution of Chloride of Iron (37.8 of ferric chlo- ride). Principally used in making the tincture. Dose, ffiii-x. Tinctures Fern Chloridi (U. 8. P.).—Tincture of Chloride of Iron (solution of ferric chloride 35, alcohol 65 parts). Dose, ffiv-f3j. Ferri Citras (U. S. P.).—Citrate of Iron. Dose, gr. v-xx. Liquor Ferri Citratis (U. 8. P.).—Solution of Citrate of Iron (35.5 per cent, of an- hydrous citrate of iron). Dose, ffix-xl. Vinum Ferri Citratis (U. 8. P.).—Wine of Citrate of Iron (contains citrate of iron and ammonium, 4 parts; tincture sweet-orange peel and syrup, each 12, stronger white wine 72 parts). Dose, f 3i-iv. Ferri et Ammonii Citras (U. S. P.).—Citrate of Iron and Ammonium (ammonio-ferric citrate). Dose, gr. iii-v. Ferri et Quinines Citras (U. 8. P.).—Citrate of Iron and Quinine (citrate of iron 88, quinine 12 parts), ilo.se, gr. iii-v. Liquor Ferri et Quinines Citratis (U. 8. P.).—Solution of Citrate of Iron and Quinine (citrate of iron and ammonium 65, quinine 12, acid citric 28, alcohol 30, distilled water q. s. ad 100 parts). Dose, ffiv-xv. Vinum Fern Amamm (U. 8. P.).—Bitter Wine of Iron (8 per cent, of above solution). Dose, f 3i—f § j. Fe/riet Strychnines Citras (U. 8. P.).—Citrate of Iron and Strychnine (98 per cent, citrate of iron and ammonium, 1 per cent, each of strychnine and citric acid). Dose, gr. i-iij. Sympus Fend, Quinines, et Strychnines Phosphatum (U. 8. P.).—Syrup of the Phos- phates of Iron, Quinine, and Strychnine (phosphate of iron 133, quinine 133, strychnine 4, phosphoric acid 800, sugar 6000 parts, and water sufficient quantity to make 10,000 parts) contains per cent, of strychnine, or gr. to each ounce. Dose, f 3i-iv. Ferri Ladas (U. S. P.).—Lactate of Iron. Dose, gr. ii-x. Syrupus Hypophosphitum cum Ferro (U. 8. P.).—Syrup of the Hypophosphites with Iron (lactate of iron, 1 per cent.). Dose, f3i-iv. *Blancard’s Unchangeable Iodide of Iron Pills are especially protected by a coating of reduced iron ; but they are less soluble in the gastric juice. 626 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Ferri Oxalas (U. S. P.).—Oxalate of Iron. Bose, gr. ii-v. Fern Oxidum Hydratum (U. S. P.).—Hydrated Oxide (sesquioxide) of Iron (freshly precipitated by the addition of an excess of ammonia to the solution of the tersulphate of iron and washed and strained. For use as an antidote to arsenious-acid poisoning, 20 grains to be taken for each grain of arsenic swallowed, a tablespoonful the ordinary dose as an antidote). Ferri Oxidum Hydratum cum Magnesia (U. S. P.).—Hydrated Oxide of Iron with Magnesia. When required for use, is obtained by mixing (1) solution of tersulphate of iron 1000 grains, water 2000 grains, with (2) magnesia 120 grains, in water 32 fluidounces. The precipitate is collected as before. “The dilute solution of tersulphate of iron and the mixture of magnesia with water should alwTays be kept on hand for immediate use.” To be used like the preceding in arsenical poisoning. Liquor Ferri Acetalis (U. S. P.).—Solution of the Acetate of Iron (33 per cent, anhy- drous salt). Used in the next preparation. Tinctura Ferri Acetate (U. S. P.).—Tincture of the Acetate of Iron (IC)]4 per cent, anhydrous salt). Bose, Hlx-f3j. Ferri et Ammonii Sulphas (U. S. P.).—Sulphate of Iron and Ammonium (ammonio- ferrie alum). Bose, gr. iii-v. Ferri et Ammonii Tartras (U. S. P.).—Tartrate of Iron and Ammonium. Ammonio- Ferric Tartrate (about 25 per cent, ferric oxide). Bose, gr. v-xx. Ferri et Potassii Tartras (U. S. P.).—Tartrate of Iron and Potassium. Potassio-Ferric Tartrate. Bose, gr. v-xv. Ferri Phosphas (U. S. P.).—Phosphate of Iron. Bose, gr. v-x. Ferri Pyrophosphas (U. S.P.)—Pyrophosphate of Iron. Bose, gr. ii-v. Ferri Ilypophospliis (U. S. P.).—Hypophosphite of Iron. Bose, gr. v-x. Ferri Yalerianas (U. S. P.).—Valerianate of Iron. Bose, gr. i-iij. Ferri Sulphas (U. S. P.).—Sulphate of Iron. Bose, gr. i-v. Ferri Sulphas Exsiccatus (U. S. P.).—Dried Sulphate of Iron. Bose, gr. i-ij. Ferri Sulphas Prcecipitatus (U. S. P.).—Precipitated Sulphate of Iron. Bose, gr. i-ij. Liquor Ferri Subsulphatis (U.-S. P.).—Solution of the Subsulphate of Iron (Monsel’s Solution). Bose, Ifiii-x. Liquor Ferri Tersulphatis (U. S. P.).—Solution of Tersulphate of Iron (for making hydrated oxide of iron). Mistura Fernet Ammonii Acetatis (U. S. P.).—Mixture (solution) of Acetate of Iron and Ammonium (Basham’s Mixture). Bose, f3i-iv. Pilulce Aloes et Ferri (U. S. P.).—Pills of Aloes and Iron (purified aloes and dried sulphate of iron, 1 gr. each. Bose, 1 to 3 pills. Emplastnim Ferri (U. S. P.).—Iron Plaster (ferric oxide, 10 per cent.). Trochisci Ferri (U. S. P.).—Troches of Iron (each ferric oxide, gr. v). Bose, 1 to 2 troches. Liquor Ferri Hitratis (U. S. P.).—Solution of Nitrate of Iron (6 percent..). Bose, tfix-xx. Syrupus Ferri Bromidi (U. S. P.).—Syrup of Bromide of Iron (10 percent, ferrous bromide). Bose, ,rlv-f3j. Ferri Alburninas.—Albuminate of Iron. Bose, gr. v-xxx. Ferri Arsenias.—Arseniate of Iron. Bose, gr.-^-^. Ferri Ferrocyanidum.—Ferrocyanide of Iron (Prussian Blue). Bose, gr. iii-vj. Ferri Malatis Liquor.—Solution of Malate of Iron. Bose, f'3ss-ij. Ferrum Bialysatum.—Dialyzed Iron (a 10-per-cent, solution of ferric oxychloride in water. If properly made, is an easily assimilated chalybeate, free from astringency. Useful in arsenical poisoning. Does not keep well). Bose, Ifix-xxx. Mistura Ferro-Salina.—Ferro-Saline Mixture (sulphate of magnesia, ; cream of tartar, 3j; dried sulphate of iron, gr. x; water, Oij). Bose, a wineglassful before break- fast each morning. FERRUM. 627 Pharmacology.—Iron is a metallic element, the most abundant, the most widely distributed and most useful to mankind of all the metals. In its pure state it is malleable and ductile, and the pharmacopoeia directs its use, therefore, in the pure form of “line, bright, non-elastic wire,” out of which preparations should be made. Ferric salts in solution or in crystals are generally red, and the ferrous salts green; they are likely to be decolorized by drying and become white. The iron compounds are also known as chalybeates, or martial preparations ; a large number are used in medicine, besides those found as constituents in natural water, iron being of common occurrence in mineral springs. The chem- ical tests—vegetable astringents containing tannic or gallic acid, alka- lies and their carbonates, acidulous salts and mucilage of acacia—are incompatible with iron preparations. Physiological Action.—As one of the proximate principles of the human organism, and playing an important part in the red blood-cor- puscle (as haemoglobin) in the nutrition of the bod}", iron is a necessary element in the food. When applied to the tissues, most of the salts of iron exercise an astringent effect, producing coagulation of albumin. Some of the preparations, notably the solution of the subsulphate and the chloride, are very useful in coagulating blood and checking haemorrhage, when locally applied. A similar astringent effect is observed in the mouth and along the alimentary canal. One of the objections to the use of most of the iron salts in medicine is the fact that they cause consti- pation and headache. The phosphate and pyrophosphate are exceptions to this, being non-constipating. Only a small proportion of the iron administered is assimilated, the larger proportion being discharged with the faeces, to which a black color, due to the formation of the sulphide, is imparted. The portion absorbed is largely thrown out again in the bile. Iron augments the amount of urea and increases the frequency of micturition, the tincture of the chloride especially being credited with diuretic properties. It has a tonic influence upon the nerve-centres, but improves nutrition principally by its effect upon the circulation. While iron has little power of increasing the number of blood-corpuscles in health, this power is shown very decidedly in conditions of anaemia or hydraemia ; the number of globules being rapidly increased, and the haem- oglobin of the blood gradually brought up to the healthy standard. It is supposed that the iron present in the blood-corpuscles has the property of converting ox}"gen into ozone, and that it thus promotes oxidation. The heart is also toned up by the effects of the iron preparations, prob- ably owing largely to the stimulus of a better blood-supply to its walls. The stomach is stimulated by the astringent action of the iron, and the appetite and digestive capacity are improved under small doses not too 628 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. long continued. Iron slightly raises the temperature of the body, partly by increasing tissue waste, parti}' by its ozonizing effects. Some of the stronger preparations, sulphates, nitrate, iodide and chloride, are irritant, and, in large doses, poisonous. Therapy.—The styptic qualities of iron are best shown Monsel’s solution and the choride, in powder or solution, when applied directly to the oozing surface, as in surgical operations, post-partum haemorrhage, haemorrhage from the uterus after miscarriage, or cancer of that organ. The resulting clot is very tough and dark-colored, and makes a dirty, disagreeable mass, so that, in ordinary surgical practice, iron is rarely used as a haemostatic, when a substitute can be found. In some forms of uterine haemorrhage, Monsel’s solution may be used, diluted (1 to 3) or applied in full strength, upon a small swab to the inner surface of the uterus, if the os is previously dilated ; or the vagina may be packed with absorbent cotton wet with a 5-per-cent, solution. In epistaxis, or liaemopt}Tsis, a spray of 1- or 2-per-cent, strength of Monsel’s solution may be inhaled. Excessive haemorrhage from leech- bites or after the extraction of teeth may be controlled by the direct application of the same agent. A solution of the subsulphate ma}' be successfully used to restrain bleeding from haemorrhoids. The same preparation is effective in destroying syphilitic vegetations. Fissured nipples may be cured by painting them with a mixture of 1 part Monsel’s solution and 3 or 4 of glycerin. A spray of the subsulphate is beneficial in chronic ozaena. In erysipelas, the tincture of iron is an excellent local application. The astringent preparations of iron may be used Avith good effect as injections in gonorrhoea and gleet. Half a drachm of the tincture to pint of water, with a drachm of laudanum or 12 grains of the sulphate to the same quantity of water and laudanum, are forms in which iron may be used for this purpose. These solutions of iron, liowe\rer, are open to the objection that they stain the patient’s clothing. A liquid containing an astringent salt of iron is also a ser- viceable wash in leucorrhoea. In tonsillitis, pharyngitis, and diphtheria, the same agent may be applied directly to the throat, either pure or diluted with an equal quantity of glycerin; this application is sometimes painful, but is very efficient. The tincture of the chloride of iron, though less astringent than Monsel’s solution may be used locall}' in the same way. In diphtheria, it can be administered internally in this form, and if, as is usually done, the preparation is suitably diluted with water, and then taken through a glass tube (so as to prevent the iron from staining and corroding the teeth), the solution will come directly in contact with the pharynx as it is swallowed, and thus combine the local and systemic effects. In such cases it is sometimes prescribed in combination, as follows:— FERRUM. 629 $ Tincturae ferri ehloridi, f^j. Potassii chloratis, 3j. Syr. aurantii rubri, f §ij. M. Sig.: Half a teaspoonful to a teaspoonful every two hours, in diphtheria or erysipelas. Dr. Garretson’s formula for local application in erysipelas contains the tincture of chloride of iron with the tincture of cinchona and the sul- phate of quinine (see page 547), and it is applied as an astringent lotion. These st3'ptic preparations have also been injected into naevi and vascular tumors, to produce coagulation of their contents, but death has resulted from the escape of some of the fluid into the general circulation. The principal employment of the iron preparations is for their effect upon liaematosis, They are pre-eminently useful in cases of anaemia, hj'draemia, or chlorosis, and in many cases of debility. They should not be used in plethora. As they all to a greater or less degree interfere with the digestive function, checking the secretions along the alimentary tract, and frequently constipate, the state of the stomach should always be considered when prescribing iron. Where the tongue is red and dry, Fothergill has shown that iron always disagrees and should not be ordered. On the other hand, a pale, broad, and flabby tongue, marked bjr the impression of the teeth, is especially indicative of the demand of the S3Tstem for iron. There are great differences in this respect, however, between the several preparations of iron, and new chalybeates are being constantly brought forward with the recommendation that they do not de- range the digestion nor produce constipation. In amenorrlioea, Blaud’s pills of carbonate of iron are of great service, or the compound mixture may be used with excellent effect. Iron is of most value in simple anaemia, such as that following haemorrhage; it is of less service where the anaemia is symptomatic and accompanies organic diseases, or blood-poisoning. In such cases it acts more quickly when given dermatically, the ammonio-citrate dissolved in distilled water being preferred. Chicandard emplo3rs the ammonio-ferrous sulphate because it is permanent and soluble. The anaemia which results from chronic malaria is veiy amenable to the influence of iron. The enlarged spleen of malaria diminishes in size and malarial neuralgia is relieved. Iron is of constant service in the treatment of neuralgia, which so often depends upon a condition of anaemia :— Mass, ferri carbonatis, gr. xxiv. Extract! hyoscyami ale., ! gr. v. Podophyllotoxin, gr. j. Quininae sulphatis, gr. xij, M. et ft. pil. no. xij. Sig.: From four to six pills a day, for neuralgia. 630 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. $ Liquor, ferri et quininae citratis, Liquor, potassii arsenitis, aa f3ij. Elix. guaranae, q. s. ad f§iij. M. Sig.: A teaspoouful three or four times a day. Use in malaria and neuralgia. Improvement takes place in pseudo-leukaemia, or Hodgkin’s disease, when iron is administered, especially in conjunction with arsenic, though the chalybeate preparations are of no utility in true leukaemia:— Ferri pyrophosphatis, gr. xl. Acidi arseniosi, gr. j. Extracti nucis vomicae, gr. iij. Extracti belladonnae ale., gr. ij. M. et ft. pil. no. xx. Sig.: A pill three times a day. The tincture of iron is, at times, beneficial in acute rheumatism. It is in the case of weak and pale individuals that iron is likely to be of service. In such subjects the same remedy is capable of acting, to a certain extent, as a prophylactic. It is frequently judicious in syphilis, when accompanied by evidence of profound deterioration of general nutrition, to suspend specific remedies temporarily, and place the patient upon a tonic course containing iron, which may be favorabljr combined with quinine, strychnine, or hoang-nan. In the so-called gonorrhoeal rheuma- tism, iron will generally be found advantageous. Hecquet for nearly twenty years has used the bromide of iron in nervous affections, and Da Costa found it useful in chorea. Anaemic epileptics are benefited by iron, which may be very appropriately given in the form of the bromide and combined with potassium bromide, as:— R Potassii bromidi, 3vj. Syrupi ferri bromidi, f3vj. Tincturae cliiratae, Elixir, simplicis, aa f S-j. Aquae cinnamomi, . q. s. ad f^vj. M. Dose, a tablespoonful three times a day. The following combinations containing iron may be emplo}~ed with good effect in gonorrhoea and syphilis :— R Pilulae ferri iodidi, .......... 3j. Abstracti ignatiae, Extracti belladonnae ale., aa gr. ij. M. et ft. pil. no. xxx. Sig.: From four to six pills a day, in gonorrhoeal rheumatism and in gleet. II Ferri phosphatis, Saloli, ........... aa gr. cl. Terebenae, f3ij. M. et ft. capsulae no. xxx. Sig.: Three to six capsules a day, in gonorrhoea, gonorrhoeal rheumatism, and cystitis. 631 FERRUM. Ferri et potassii tartratis, 3ij. Acidi arseniosi, gr. j. Extracti erythroxyli, 3j. M. et ft. pil. no. xl. Sig.: Two pills three times a day, in syphilis. Liquor, ferri malatis, Aquae cinnamomi, Glycerini, aa f^j. M. Sig.: One to two teaspoonfuls in water three times a day, for syphilis with irritable stomach. Ferri lactatis, gr. xl. Extracti cannabis Indicae, gr. iss. Extracti cascarae sagradae, gr. iij. M. et ft. pil. no. xij. Sig.: A pill three or four times a day, in syphilis. Syrup, ferri iodidi, f§ij. Extracti hoang-nan fl., Nil. Aquae cinnamomi, f§j. M. Sig.: A teaspoonful three times a day, for infantile syphilis. Hysteria, especially when associated with antenna and amenorrhoea, is improved by the systematic administration of iron. Certain cerebral disorders depend more or less immediately upon anaemia, as some forms of puerperal mania and the insanity of lactation ; chronic mania and melancholia, also, are not infreqnentl}' due to impoverishment of the blood. In all these cases the tincture of the chloride of iron is a valuable remedy. The continued use of iron is very beneficial in rachitis. In this disease a combination of the phosphate of iron and phosphate of calcium is especially advantageous. Ferri phosphatis, Calcii phosphatis, aa 3ij. Extracti nucis vomicae, gr. v. 01. eucalypti, hlv. M. et ft. pil. no. xl. Sig.: Two pills three times a day. The styptic preparations of iron, given internally, are useful in haemorrhage. A drop or two of the nitrate or subsulphate solution, given in ice-wmter and frequently repeated, will usually check bleeding from the stomach; 5 to 10 drops of the tincture given upon shaved ice every half hour is recommended in the haemorrhagic vomiting of yellow fever. The tincture of the chloride is an excellent in haemor- rhage from the bowels or kidneys, and in purpura kaemorrhagica. Iron is useful, likewise, in the treatment of menorrhagia. Profuse discharges from mucous membranes, due to chronic inflammation, are restrained by the exhibition of iron, which acts as an astringent and at the same time 632 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. favorably modifies the nutrition of the cells. Chronic diarrhoea and dysentery, chronic bronchitis, prostatorrhoea, gleet, and leucorrhoea are ameliorated by a chalybeate course. Dilatation of the stomach, de- pendent upon or connected with anaemia, is sometimes improved by the administration of iron, and, owing to its beneficial effect upon the mucous membrane, the syrup of iron is useful in the treatment of thread- worms. (A drachm of the tincture to half a pint of water is a good rectal injection when these parasites are present.) By maintaining the quality of the blood and promoting nutrition, iron is of service in phthisis and emphysema. Affections of the heart are notably improved by this remedy. In fatty degeneration, dilatation, and valvular disease, iron is demanded, in order to maintain the quality of the blood and the nutrition of the heart and to promote compensatory growth. The anaemia and indigestion of Bright’s disease also receive benefit from this remedy, especially in the form of the tincture of the chloride or acetate. The nocturnal incontinence of urine in children often yields to iron. This is especially true of strumous children, for wdiom the syrup of the iodide is the best preparation. Iron is remedial in spermatorrhoea when that affection is the result of anaemia and relaxation. Both amenorrhoea and dysmenorrhoea are often due to impoverished blood, and, when this is the case, are best treated by iron. The menstrual irregularity, anaemia, and neurasthenia so often seen in overworked and underfed women in our great cities are conspicuously benefited by the administration of the “ four chlorides,” as recommended b}T Professor Goodell. The com- bination may be made as follows :— Tinct. ferri chloridi, f3iiss. Hydrarg. chloridi corrosiv., gr. ij. Liquor, arsenici chloridi, f3iiss. Acid, hydrochlorici dilut., f3v. Syrup, simplicis, q. s. ad l§iv. M. et ft. sol. Sig,: Teaspoonful in water three times a day. The vasomotor disturbances incident to the menopause are often relieved by full doses of the tincture of iron, given several times a day. Phagedsena usually occurs in dissipated and debilitated individuals, and iron internally materially assists the action of the appropriate topical applications. Special Applications.—Among the new preparations are the solutions of ferrous malate and of dialyzed iron, both of which cause very little disturbance and rarely constipate. That the latter does exert astringent effects, however, may be inferred from the fact that Dr. W. Judkins has found it a useful remedy in the diarrhoea of childhood. Lsevulose ferride 633 FERRUM. is another very eligible preparation of iron, differing, in man}'- respects, from the others. It is of alkaline reaction, agreeable to the palate and the stomach, and, it is said, can be mixed with the ordinary fluid extracts and tinctures without causing chemical union between the iron and the tannin and the formation of insoluble tannates. The albuminate of iron is an aromatic, reddish-brown, alkaline solution, which is said to be more readily assimilable than other iron-salts, less frequently the cause of gas- tric disorder, and is promptly assimilated, causing rapid increase in the globular richness of the blood. It may be given in milk (Dumont). Dr. J. A. Ouckterlony* finds it especially serviceable when anaemia and de- bility are associated with weak and irritable digestive organs. The reduced iron, or Quevenne’s iron, is in such a minute state of subdivision that it is readily acted upon by the acid of the gastric juice, and generally agrees with the stomach. As it is tasteless, it may be given to children in the form of chocolates, each containing 1 grain, and thus forms an excellent tonic for anaemic and poorly-developed children. When used for its systemic effect, small doses are as efficient as large ones; it is best given when digestion is active,—about half an hour after meals. Ferri reducti, gr. xl. Sodii arseniatis, gr. j. Abstract, ignatise, . gr. v. Ext. gentianse, gr. xx. M. etft. pil. no. xx. Sig. : Take one three times a day, after meals, as a general tonic for an adult. It is well to bear in mind that the prolonged administration of iron is liable to cause intestinal concretions. The diuretic action of the tincture of the chloride is aided by saline combination. Thus, in chronic Bright’s disease of the kidneys with oedema, we may give :— Tinct. ferri chloridi, Acid, phosphoric, dilut., aa f3ij. Glycerini, f§j. Liq. ammonii acetatis, q. s. ad f§vj. M. Sig.: A tablespoonful three or four times daily in dropsy attending Bright’s disease or pregnancy. Instead of this, we may order the officinal mixture of the acetate of iron and ammonium (Basham’s mixture), or the following:— Tr. cantharidis, f3j. Tr. ferri chloridi, f §ij.' M. Sig.: Give twenty to thirty drops, well diluted, four times daily, to be taken through a glass tube, in gleet. The syrup of the iodide of iron is valuable in strumous skin diseases, * Communication to Louisville Clinical Society, October 22, 1889. 634 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. in conjunction with codliver-oil. The same remedy, alone or in conjunc- tion with codliver-oil, is of undoubted efficacy in the treatment of enlarged strumous glands prior to the occurrence of caseous degenera- tion. In erysipelas, comparatively large doses of the tincture of the chloride are well borne (Tl|xl-f5j every two hours) and exert almost a specific effect, rapidly checking the course of the disease. FICUS (U. S. P.)—Fig. Pharmacology.—The fig-tree is a native of the south of Europe and is cultivated in the southern part of the United States. The officinal part is the dried fruit, or, rather, the fleshy receptacle of Ficus carica (Urticaceae), bearing fruit upon its inner surface. Figs are used as food, and contain 62 per cent, of sugar, with gum, fat, salts, etc. Confection of senna contains 12 per cent, of figs. Therapy.—Figs are slightly laxative, and may be used as a dessert to correct a tendency to constipation, especially in children. The seeds act mechanically in stimulating peristalsis. Split open and heated, they may be used, particularly in the mouth, to fulfill the indications of a poultice. FCENSCULUM (U. S. P.).—Fennel-Seed. Preparations. Oleum Faeniculi (U. S. P.).—Oil of Fennel, jDose, Hfv-xv. Aqua Fceniculi (U. S. P.).—Fennel-Water. Dose, f3ii-§j. Spiritus Faniculi.—Spirit of Fennel. Dose, f'3ss-j. Pharmacology and Therapy.—The fruit of Fceniculum vulgare (Um- belliferae) contains an agreeable volatile oil (3 per cent.), which is used as a flavoring and carminative. It is an ingredient in the compound infu- sion of senna, compound licorice-powder, and compound spirit of juniper. Fennel-tea (infusion) is used to relieve colic in infants and in dysmenorrhoea. The oil may be added to purgative medicines for the purpose of preventing griping. Fennel has been thought to have an influence in promoting the secretion of milk. FRANGULA (U. S. P.).—Frangula, Buckthorn. Preparations. Extractum Frangulce Fluiclum (U. S. P.).—Fluid Extract of Frangula. Dose, f3ss-j. Extractum Frangula.—Extract of Frangula. Dose, gr. iii-viij. Pharmacology.—The bark of Rhamnus frangula (Rhamnacese), col- lected at least one year before being used. It is a European species of a plant of which this country has a valuable variety in the California buckthorn, or Cascara sagrada. (See Rhamnus Purshiana.) It contains a lemon-yellow, odorless, and tasteless glucoside, Frangulin for rhamno- xanthin), insoluble in water, but soluble in alcohol or ether. The recent FRANKENIA. 635 bark contains a gastro-intestinal irritant, which is lost or modified by age, and therefore it is directed that only bark that lias been dried for a year shall be used. Old bark contains Emodin, probably the most valu- able constituent. The fluid extract is made with dilute alcohol, and better represents the bark than the preparations made simply with water, as the decoction to 16) or the extract. Therapy.—Frangula is a good laxative or purgative, resembling senna in its action. It can be used during pregnancy and is improved byr the addition of a small amount of some aromatic to prevent griping. FRANKENIA.—Frankenia, Yerba Reuma. Pharmacology and Therapy.—A California plant, the Frankenia grandiflora (Frankeniacem), is recommended as a mild astringent. It is best given as a fluid extract, made with dilute alcohol, in diseases of the mucous membranes, as catarrh, leueorrhcea, gonorrhoea, etc. Dose, npx-xv. FRASERA.—Frasera, American Coiumbo. Pharmacology and Therapy.—The root of Frasera Walteri (Gentian- acese) contains a bitter principle, Geniiopicrin, and a yellow, crystal- lizable substance, Gentisic acid. It is used like gentian and other vege- table bitters. The fluid extract (alcoholic) is the best preparation. Dose, npxxx-l‘3j, several times daily, as a bitter tonic and gastric stimulant. FUCHSIN.—Fuchsine, Rosaniline Hydrochlorate. Pharmacology and Therapy.—A derivative of aniline, of special interest from the beautiful magenta-red solution which its greenish crystals make with water. Like other preparations of this group, it may be contaminated with arsenic. When administered internally, it colors the urine and the saliva ; and also the fluids of the body, since the vision is affected (chromatopsia). It is claimed to have some influence over chronic kidney disease and that some cases of albuminuria have been arrested by it (given in doses of gr. ss-iv daily, with some vegetable extract). FUCUS VESICULOSUS.—Fucus, Bladder-Wrack, Gulf-Weed. Pharmacology and Therapy.—Fucus vesiculosus is an alga, or unicel- lular plant, growing to immense size, forming masses of sea-weed in the Atlantic Ocean, found principally in the Gulf-stream. It occurs in dried pieces of dark-brown or greenish color, with a disagreeable, fishy odor, and a mucilaginous, bitter, sea-water taste. It contains mucilage, a bitter extractive, small amounts of iodine and bromine, with chlorides, phos- phates, etc. It is supposed to be alterative and to have the power of reducing obesity, probably from the observation that pigs feeding upon 636 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. it in Ireland do not fatten. It has been used with some success in enlarged scrofulous glands, bronclioeele, and psoriasis. The decoction (1 to 16) may be used before meals to take away the appetite for food, or if used warm it acts as an emetic. The fluid extract and solid extract are irrational preparations ; the only form in which to obtain the effects of the plant is the recent decoction. GALANGA.—Galanga. Pharmacology.—The Alpinia officinarum (Zingiberaceae) is a native of China, where the root is prized as a medicine. It is aromatic, resem- bling ginger and anise, and contains a volatile oil and an acrid resin. Galanga is stimulating and carminative, resembling ginger or cubeb. It is an ingredient in the powder for colds or catarrhs, “ catarrh-snuff,” and is also used in lozenges for pharyngitis and coughs. GALBANUM (U. S. P.).—Galbanum. Preparations. Emplastrum Oalbani (U. S. P.).—Galbanura-Plaster. Pilulce Galbani Composites (U. S. P.).—Compound Galbanum Pills (containing galba- num, gr. iss ; myrrh, gr. iss ; asafoetida, gr. ss). Pose, ii-iij. Pharmacology.—Galbanum is a gum-resin from Ferula galbaniflua, a native of Persia, and probably from other allied plants (Umbelliferae). It contains a volatile oil (6 to 9 per cent.), resin (60 to 67 per cent.), and gum (19 to 22 per cent.). The resin contains sulphur. By fusion with caustic potash, galbanum produces resorcin. Therapy.—As a local application, it is stimulant, and the plaster is used as a counter-irritant and resolvent over old swellings. Asafoetida may be combined with it, as in the officinal asafoetida plaster. Internally, it is an expectorant and antispasmodic. The compound pills of galba- num may be used in chronic bronchitis ; also in chronic rheumatism and rheumatic affections. Some emmenagogue power has been attributed to the compound pills of galbanum. GALLA (U. S. P.).—Galls, Nutgall. Preparations. 'tindura Gall® (U. S. P.).—Tincture of Galls (20 per cent.). Pose, f3ss-j. Unguentum Gallce (U. S. P.).—Ointment of Galls (10 per cent.). Pharmacology.—Galls are excrescences on the oak, Quercus lusi- tanica, Infectoria (Cupuliferae), caused by the punctures and deposited ova of the gall-fly, Cynips gallae tinctoria (class, Insecta; order, Ilymenoptera). Galls are hard, irregularly-spherical bodies, heavy and brittle. Externally, they are dark-green or gray ; internally, yellowish-gray and dark in the centre, with a central cavity. The GAULTHERIA. 637 important constituents are tannic acid (40 to 75 percent.) and gallic acid (2 to 3 per cent.). The Aleppo galls are the best; light-colored, spongy bulbs are inferior. Their preparations are incompatible with metallic salts and generally form insoluble precipitates with alkaloids. The powdered galls are very astringent locally to the skin and to the gastro-intestinal mucous membrane. Stockman doubts.if they exert any astringent effect in the blood or by systemic action; any such action he considers as merely reflex, from the effect upon the stomach. Therapy.—In the form of ointment, galls are used as an application to haemorrhoids; a drachm of powdered opium to each ounce of gall ointment is a good addition for this purpose. Nutgall ointment is also a useful dressing to indolent ulcers, to eczema of the scalp after the scales have been removed, to herpes, fissured nipples, chilblains, and alopecia circumscripta. It is also serviceable in prolapse of the rectum. The tincture of galls may be used, diluted with water, as a wash or gargle ; but, for internal use, gallic or tannic acid (see pages 373 and 394) are preferable. An infusion or decoction is sometimes made use of as an enema in diarrhoea and dysentery. The aromatic syrup* of galls (containing galls, cinnamon, ginger, brandy, and sugar) is a pleasant astringent for children (dose, t^xxx-3j). GAULTHERIA (U. S. P.).—Partridge-Berry, Wintergreen, Tea-Berry. Preparations. Oleum Oanltlierice (U. S. P.).—Oil of Gaultheria. Dose, Iflii-xx. Spiritus Oaultherice (U. S. P.).—Spirit of Gaultheria (3 per cent, in alcohol). For flavoring. Pharmacology.—The Gaultheria procumbens (Ericaceae) is a small plant growing in the woods in North America; the leaves are officinal; they contain a volatile oil, Arbutin, Urson, Ericolin, tannic acid, etc. The taste is aromatic, slightly bitter and astringent; the flavor is agreeable. The volatile oil consists principally of Gaultherilene and methyl salicylate (90 per cent.), which yields a pure salicjdic acid. The oil of sweet-birch is frequently sold for oil of gaultheria and is chemically identical with it, according to Proctor and Kohler. It is sometimes fraudulently adulter- ated with oil of sassafras. Therapy.—The oil of gaultheria is antiseptic and antipyretic. It may be used in doses of TTLx-xx in articular rheumatism as a substi- tute for salicylic acid. The decoction of the leaves or a fluid extract may be used in bowel disorders as an astringent. The infusion is in some parts of the country used as a substitute for tea at the table. It is also used as a galactagogue and emmenagogue. It is a good addition to liniments for rheumatic pains and swollen joints. 638 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. GELSEMIUM (U. S. P.).—Gelsemium, Yellow Jasmine. Dose, gr. ii-xx. Preparations. Extradum Oelsemii Fluidum (U. S. P.).—Fluid Extract of Gelsemium. Dose, Nlii-x. Tinctura Gelsemii (U. S. P.).—Tincture of Gelsemium (15 per cent.). Dose, Hlv-xx. Gelsemina.—Gelsemiue. The active principle. Dose, gr. Pharmacology.—The rhizome and rootlets of Gelsemium sempervi- rens (Logan iaceae), a climbing-plant, growing in the southern portion of the United States, contain an alkaloid, Gelsemine, which is amorphous, bitter, soluble in alcohol and ether, sparingly in water, and a volatile oil, resin, gelseminic acid, etc. Physiological Action.—It has no special local action beyond slight sedative influence or astringency. Internally, it is a powerful motor depressant and sedative, motion being affected before sensibility in warm- blooded animals. It acts especially upon the centres in the spinal cord and medulla. Small doses occasion injection of the conjunctive, pain in the eyelids, contraction of pupils (if locally applied or in very large doses it may cause dilatation), with drooping of the upper lid, or, more de- cidedly, vertigo and confusion of vision. Larger doses exert a paralyzing influence upon the spinal cord; the power of voluntary movement is pro- gressively lost, numbness and staggering gait being observed as prelimi- nary symptoms. Reflex irritability is lowered, the pupils dilate, and the sensory columns of the cord become paralyzed. No brain symptoms are produced directly, but the cerebral functions may be disturbed by the accumulation of carbonic acid in the blood, the result of paralysis of muscles of respiration. Death results from asphyxia. In animals con- vulsions may appear. Little effect is observed upon the heart directly; the pulse-rate is lessened by lowering the excitability of the excito-motor ganglia of the heart (Ott) and the arterial pressure by diminution of vasomotor tonus. It produces a decided lowering of the bodily tempera- ture and is diaphoretic. There are languor, muscular depression, and prostration. Poisoning.—In cases suffering with toxic symptoms from an over- dose, diffusible stimulants, hot drinks, friction to the surface of the body, and artificial respiration are useful, after evacuation of the contents of the stomach. Hypodermatic injections of morphine and atropine are antagonistic to gelsemium. Tannic acid and caustic alkalies and their carbonates are chemically incompatible. In case of poisoning with gelsemium, the stomach should be promptly emptied by an emetic or the stomach-pump. External heat should then be employed, together with cardiac and respiratory stimulants, as digitalis, ammonia, atropine, and strychnine. GENTIANA. 639 Therapy.—Gelsemium ma}7 be given to alia}7 excessive nervous irri- tability, as in neuralgia, ovaralgia, tic douloureux, and in some cases of myalgia. Gelsemium will often allay the pain of dental neuralgia. In facial neuralgia, comparatively large doses of the tincture (npx-xx),eveiy two hours, are well borne. It has also been proposed as a remedy for tetanus, and might be useful in hydrophobia to control the spasms, llinger has found the tincture, in 10-minim doses thrice daily, beneficial in some cases of Meniere’s disease. The same preparation,in 5-drop doses every quarter of an hour, will sometimes arrest an attack of bilious colic. In the spasmodic stage of whooping-cough, in asthma, laryngismus stridulus, and torticollis, gelsemium has given relief. It is of service in migraine and in headache from eye-strain, in maniacal paroxysms, mania a potu, and insomnia. Certain fevers, notabl}’ cerebro-spinal and remittent, are benefited b}T the administration of gelsemium. When acute eczema is accompanied by considerable constitutional reaction gelsemium may be given with marked advantage. This agent, likewise, especially when administered at bed-time, relieves the itching of eczema. It allays the pain of dysmenorrhoea, favors dilatation of a rigid os in labor, and quells after-pains. It is of considerable service in the treatment of haemoptysis. It is used in small doses as an antispasmodic in coughs, and in pneumonia and pleurisy. It is safer, on account of possible idio- syncrasy, to begin with very small doses of the tincture or extract, and gradually increase until slight drooping of the eyelid shows the begin- ning of full physiological effect. Gelsemium may be employed locally in the treatment of prurigo in the form of fluid extract, diluted. It has been also used as a mydriatic in eye practice. GENTIANA (IT. S. P.).—Gentian. Dose, gr. viii-xxx. Preparations. Extractum Gentiance (U. 8. P.).—Extract of Gentian. Done, gr. iii-xv. Extractum Gentiance Fcuidum (U. 8. P.).—Fluid Extract of Gentian. Dose, 01xxx-f3j. Tinctura Gentiance Composita (U. S. P.).—Compound Tincture of Gentian contains gentian 8, bitter orange-peel 4, cardamom 2, dilute almond q. s. ad 100 parts). Dose, f3i-iv. Elixir Gentiance Ferratum.—Ferrated Elixir of Gentian. Dose, f3i-iv. Elixir Gentiance et Ferri Phosphatis of the National Formulary contains phosphate of iron, gr. viij ; gentian, gr. xvj; in each f§j. Dose, f3i-iv. Infusum Gentiance Composition.—Compound Infusion of Gentian (contains gentian 10, bitter orange-peel 2.50, coriander 2.50, in dilute alcohol, 1 to 10, q. s. ad 320 parts). Dose, f^ss-j. Pharmacology.—Gentian is the root of Gentiana lutea (Gentianaeeae), a native of Europe. Many species are indigenous, as the Gentiana puberula, Gentiana saponaria, Gentiana Andrewsii, and the beautiful Gentiana crinita, which differ in therapeutical effects only in degree from 640 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. the officinal gentian, and may be employed for like purposes. Both water and alcohol dissolve the active principle, which is very bitter, and appears to be a glucoside, Gentiopicrin, combined with gentisic acid, a coloring ingredient. There is no tannin present; although the preparations are darkened by most of the iron salts (the citro-chloride is excepted), due to a change in this coloring matter, probably. Of the American varieties a decoction or infusion may be used, although a fluid extract would better represent the drug. Physiological Action.—Gentian is a simple bitter, with little, if any, astringency, and has the same physiological action as others of this class. When combined with an alkali its local effects upon the stomach are much increased. Gentian has been thought to exert a slight stimulant effect upon the liver. The chalybeates are synergistic, with reference to general tonic effects. It enjoys a reputation as a succedaneum for cin- chona, as an antipyretic and antiperiodic, though to a less marked degree ; its actions have not been as much studied as those of the latter. No toxic effects have been noted. Therapy.—As a stomachic tonic, the preparations of gentian are deservedly esteemed in cases of weak stomach during convalescence, catarrhal gastric disorder in infants, or ordinary atonic dyspepsia:— R Sodii bicarb., 3iv. Infusi gentianae comp., f§vj. M. Sig.: A tablespoonful or two half an hour before meals. The compound infusion of gentian is a good vehicle for adminis- tration of potassium iodide in cases where its tonic effects would be useful. Combinations of gentian and iron are numerous, but none are used so much as the ferrated tincture of gentian (not officinal) :— R Tincturae gentianae, f§iv. Tiucturae ferri citro-chlorid. (N. F.J, f§j. M. Sig.: Two teaspoonfuls after each meal. The gentian mixture officinal in the British Pharmacopoeia is, accord- ing to Whitla, excelled by few remedies in the treatment of the vomiting of pregnancy, especially when combined with a mineral acid. The infusion, or decoction, is us’eful as a stomachic in gastric dis- orders associated with gout or malarial fever, or the compound tincture may be used where the alcohol is not objectionable :— R Tincturae cinclionae, Tr. cardamom, comp., aa f^j. Tr. gentianae comp., * f§ij. M. Sig.: A dessertspoonful to a tablespoouful in malarial dyspepsia and debility with loss of appetite. GERANIUM. 641 Gentiana Quinquefolia.—The five-flowered gentian is common in the United States. The whole plant is bitter, and may be given in infusion, but a fluid extract would be better (dose, ntv-xxx). It may be used for the same purpose as the preceding. GERANIUM* (U. S. P.).—Geranium, Cranesbill. Dose, gr. xv-5j. Preparations. Extraction Oeranii Fluidum (U. S. P.).—Fluid Extract Gentian. Pose, Hlxxx-f3j. Extraction Geranii.—Extract of Geranium. Dose, gr. i-v. Pharmacology.—An indigenous plant, found in the -woods from Canada to Florida, of which the rhizome only is officinal. The spotted geranium, as it is called, or Geranium maculatum (Geraniacene), contains tannic (13 to 17 per cent.) and gallic acids, which are its most important constituents, besides some resin, gum, starch, pectin, coloring matter, etc. As it imparts its virtues to both water and alcohol, it may be used hi de- coction and tincture, as well as in the officinal fluid extract, which is made with dilute alcohol. Physiological Action and Therapy.—Geranium improves the appetite and digestion and promotes nutrition. As it is decidedly astringent, the drug may be used, in fine powder, as a st}qitic in haemorrhages after extraction of a tooth, epistaxis, etc. Its astringency renders it an excel- lent haemostatic. The writer has obtained good results from the local application of the fluid extract, diluted with 3 or 4 parts of water, in buccal ulcer, fissure of the anus, and metrorrhagia. The same treatment promptly arrested a haemorrhage from the urethra and at the same time cured a rebellious gleet which had been in existence for two years. Geranium makes a useful throat- and mouth- wash :— II Potassii chloratis, 3ij. E xt. geranii fl., f3 vj. Glycerin i, f^j. Aquae rosae, q. s. ad f3vj. M. Sig.: Add a tablespoonful to two tablespoonfuls or more of water, and use as a gargle. In catarrhal inflammations, as an injection in gonorrhoea, gleet, and leucorrlioea, the decoction is more serviceable, according to Prof. L. Johnson, than a simple solution of tannin, doubtless from the fact that there is present mucilaginous material, -which acts as a demulcent. The fluid extract is useful internally in diarrhoea. In infantile diarrhoea, the decoction may be very acceptably administered in milk, which covers its taste. It is a valuable remedy in the early stages of phthisis, diminish- ing cough and expectoration, reducing the fever and pulse-rate, checking *See paper by author in the Atlanta Medical and Surgical Journal, October, 1889. 642 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. night-sweats and haemoptysis. Under its use the appetite improves and the patient gains in weight. In a rapid case of phthisis, accompanied b}7 profuse night-sweats, complete loss of appetite, and a severe, harass- ing cough, marked temporary relief was obtained by the following- prescription :— 01. menth. pip., ITlxx. Ext. gerauii fl., f^iss. Yini Portensis, f§j. M. Sig\: Teaspoon ful every third hour. Geranium is mild and unirritating, and especially suited to the later stages of diarrhoea and dysentery in children. It has also been employed in internal haemorrhages, with good results. GEUM.—Avens. Preparation. Extractum Gei Fluidum.—Fluid Extract of Avens. Dose, Hlxx-f3j. Pharmacology.—Two species of Geum (Rosaceae) are used in medi- cine,—the Geum urbanum, or European avens, and the Geum rivale, or water avens, a native of North America. In each, the root is the part possessing medicinal properties. Geum contains a bitter principle called Gein by Buchner, a little volatile oil, a large proportion of tannic acid (10 to 40 per cent.). A recent infusion or decoction would best represent the physiological action of geum, though a fluid extract made with dilute alcohol is also used. Therapy.—Avens is tonic and astringent. It is chiefly useful in relaxation of mucous membranes. An infusion made with boiling water is given for diarrhoea. GILLENIA.—Gillenia, American Ipecacuanha. Dose, gr. v-xxx. Preparation. Extradum Gillenice (Trifoliatce) Fluidum.—Fluid Extract of Gillenia (Trifoliata). Dose, Hlv-xxx. Pharmacology.—The Gillenia trifoliata, or Indian physic, and Gille- nia stipulacese, which is a species closely resembling it, were formerly officinal, but have been dropped from the pharmacopoeia, as they are very inefficient substitutes for ipecacuanha. The}7 belong to the natural order Rosaceos, and are indigenous to this country, growing from Canada to Georgia. The part used is the root, which contains Gillenin, a peculiar bitter principle, to which its therapeutic properties are due. It also contains tannic acid, gum, resin, starch, etc. Physiological Action and Therapy.—Gillenia is an active emetic, and in small doses is thought to resemble ipecacuanha as a tonic and chola- gogue, and is also diaphoretic and expectorant. GLYCERINUM. 643 It lias been used as a substitute for ipecacuanha, as an emetic, stom- achic tonic, and diaphoretic, and in domestic practice in dyspepsia, etc. GLYCERINUM (U. S. P.) — Glycerin. Dose, f 5i—iv- Preparations. Glyceritum Amyli (U. S. P.).—Glycerite of Starch (glycerin 90, starch 10 parts). For external use. Glyceritum Vitslli (U. S. P.).—Glyconin (glycerin 55, egg-yelk 45 parts). Fox- external use. Glyceritum Acidi Tannici.—Glycerite of Tannic Acid (gr. xx-lx in f§j). For external use. Glycerolum Pepsini.—Giycerole of Pepsin (If j = saccharated pepsin, gr. ij). Pose, Olii-x. Glyceritum Pepsini Vitulini.—Glycerite of Calf-Pepsin. Dose, lfxxx-f3j. Boro-Glyceridum.—Boro-Glyceride (boric acid 62, glycerin 92 parts). Nitro-Glycerinum.—Nitro-Glycerin, Glonoin. Dose (in solution or tablet), gr. Glycerin is also a constituent in several extracts, fluid extracts, pill masses, mucilage of tragacanth, solution of pepsin, and other pharma- copoeia! preparations. Pharmacology.—Officinal glycerin is a liquid obtained by the decom- position of fats or fixed oils, and containing not less than 95 per cent, of absolute glycerin. In the process for making lead plaster, the olive-oil, being decomposed by the lead oxide, yields lead oleate and free glceryin. It is also produced in the ordinary process of soap-making, being a con- stituent of the waste, from which it is now recovered in large quantities for commercial purposes. A purer glycerin is obtained by decomposing fats by steam, or superheated water,and distillation. A superior article is made from vegetable fats by Messrs. Proctor and Gamble, of Cincin- nati, which is best adapted for medical use. Pure glycerin is a trihydric alcohol, is clean and colorless, resembling syrup, oily' to the touch, with- out odor, very sweet, slightly warm to the taste, neutral in reaction, hygro- scopic, soluble in all proportions in water or alcohol, and insoluble in ether, chloroform, benzole, or fixed oils. Under certain conditions it be- comes a mass of dense, brilliant crystals, but may be cooled to — 40° C. without congealing, only becoming more viscid. Treated with strong- nitric acid, it forms glonoin, or nitro-glycerin,—a substance of powerful explosive properties. (See page 439.) Physiological Action.—As it has an affinity for water, glycerin ab- sorbs the latter from mucous surfaces and excites secretion. It is irri- tating in its concentrated state to both skin and mucous membrane, being entirely different in its effects from oils or fats, although, when diluted, it keeps the skin moist and prevents cracking or chapping. Glycerin is absorbed by the skin and passes into the blood. It has very little effect upon the stomach. A certain amount is absorbed, with the effect of 644 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. increasing nutrition and improving the appetite; it is slightly laxative, and is said to lessen the excretion of urea, though, according to the ex- periments of Lewin, it exerts no influence upon the quantity of urea eliminated. Large doses have produced haemoglobinuria, owing to some action, as yet unexplained, upon the blood. Glycerin is considered antiseptic, yet Koch found that it did not destroy spores nor the of formed ferments, although a solution in water (1 to 3) arrests the action of some enzjunes (pepsin, ptyalin, emulsin), and a stronger solu- tion (1 to 2) prevents the action of others (myrosin, diastase, invertin), but preserves their activity unimpaired, and is used to preserve them (Wernitz). Glycerin is destructive to parasites, intestinal and external. It increases the action of codliver-oil, and is a solvent for some of the alkaloids, though not for others. Owing to its sweetness, it has been used as a substitute for sugar in the diet of diabetics, though saccharin has now largely taken its place. According to the clinical observations of Pavy, glycerin increases polyuria, and he therefore opposes its use as a substitute for sugar. It seems to augment considerably the quantity of glycogen contained in the liver, though it probably prevents the trans- formation of glycogen into sugar. Glycerin can be combined with admirable effect as follows:— II Glycerini, Liquor, calcis, Aquae rosae, aa f^ij. M. For excoriations, erythema, superficial burns, and scalds. 31 Glycerini, Aquae hamamelidis dest., Aquas rosae, a a f^ij. M. Use on chapped face and hands, sore nipples, and haemorrhoids. II Glycerini, Aquae hamamelidis dest., aa f^iij. Bismuth, subnit. vel sodii bicarbonatis, 3ij. Acidi. carbolic!, Ifix. M. For erythematous or vesicular eczema, burns, and seborrhcea, especially around the axilla and genital organs. II Glycerini, Acidi lactici, Aquae rosae, aa f^ss. M. For freckles and other pigmentations of the skin. Glycerini, f$v. Creasoti, f3j. 01. menth. pip., lfix. M. Valuable for catarrh, pharyngitis, and laryngitis, in the form of a spray. It can be mopped on the skin or sprayed over the surface for pruritus, eczema, and urticaria. GLYCERINUM. 645 Therapy.—Diluted with 3 parts of rose-water, glycerin is a good application to the hands and lips to prevent chapping during cold weather. Glyeonin is also used for this purpose. The same mixture is one of those employed in ichthyosis, after a warm-water, hot-air, or vapor hath, in order to protect the diseased area and aid in maintaining its nutrition. In more concentrated form it has been used with success in pityriasis, pruritus, acne, eczema, fissured nipples, or acute coryza, applied with a* brush or spray. In combination with collodion per cent.) it forms collodium elastic uni, which is less painful than pure col- lodion, and is a good protective for fissures and abrasions. The glycerite of tannic or of gallic acid is a useful astringent as an application for sore throat, relaxation of mucous membrane, and upon tampons to the cervix uteri for leucorrhoea. A pledget of absorbent cotton, saturated in glycerin, is an excellent application, also, in congestion of the womb, as, on account of its affinity with water, it provokes an abundant serous transudation. The glyceritum vitelli is used as a vehicle for chloroform or heavy powders. Glycerin alone, or with some astringent or sedative, is useful in preventing bed-sores. Injected into the bowels, it is a mild enema, and in small quantities is efficient in evacuating the lower bowel, and may be introduced in the form of suppositories. In obstruction by faecal impaction, the injection of several ounces into the colon, through a long tube, was successful in the hands of Dr. Edward Mayer, of Wilkesbarre, Pa., in saving life after failure of all ordinary means of relief. Glycerin administered by the mouth has a peculiarly soothing effect upon inflamed and painful haemorrhoids. Equal parts of glycerin and distilled water may be used as an application to keep the tongue moist in typhoid and other fevers; and a dilute solution may be sipped to moisten the throat during an attack of tonsillitis or pliarjmgitis, although the direct application by spray or brush should not be omitted. The red, dry, and glazed mouth of advanced phthisis is moistened by the use of a wash of glycerin and water. Reflex cough is often allayed by the application of glycerin to the fauces, and, adminis- tered internally in drachm doses, the same agent may prove of advantage in the cough of phthisis. It may be given to infants as a laxative in com- bination with oil. Administered alone, it has been used for the same purposes as codliver-oil, but is less efficient, although possessing some nutritive properties. It is the best remedy in cases of trichiniasis, ad- ministered in tablespoonful doses, as successfully used bjT Dr. James M. Barton ; and is used as a laxative in cases of piles. Some forms of indi- gestion are improved by its administration after meals ; and it is the best solvent and preservative for pepsin, either from the pig or the calf, the latter having been introduced by Dr. Woodbury as the special digestive 646 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ferment for infants or adults upon a milk diet. In acidity of the stomach and flatulence, glycerin in drachm doses two or three times a day is beneficial. It is often extremely useful in improving the appetite. Glycerin given in the form of suppository is often serviceable in relieving and overcoming constipation, especially when the lower bowel is inactive. Griffith has employed it with marked effect in the treatment of constipa- tion. An enema of glycerin and infusion of flaxseed (1 to 4) allays tenes- mus in cases of acute dysentery (Bartholow). The glycerite of starch is a bland material, which can be impregnated with various medicaments, astringents, etc., for application to the eye or to the skin. Glycerin is a good vehicle for alkaloids, and it is thus used in various diseases of the ear, in abnormal dryness of the external auditory canal, and impaction of cerumen. . Boroglyceride and its uses are discussed on pages 366 and 367. Glycerita.—The pharmacopoeial class of glyceritcs is limited to the glycerite of starch and the glycerite of egg-velk, although various other medicinal combinations may be made extemporaneously. The Glycerinum Boracis (Ph. B.), containing 20 per cent, of borax, is useful in infantile thrush and in facial erysipelas, applied with a camels’ hair brush. Glycerite of the Borate of Bismuth is recommended by Keyser as a good remedy in phlyctenular and scrofulous conjunctivitis. The urine of persons using glycerin reduces copper in Fehling’s test, and is liable to lead to error, being mistaken for glycosuria. This is not due directly to the presence of glycerin, but to a decomposition product. GLYCYRRHIZA (IT. S. P.).—Glycyrrhiza, Liquorice-Root. Dose, gr. v-5ss, in powder. Preparations. Extractum Glycyrrliizce (U. S. P.).—Extract of Liquorice (commercial). Extractum Glycyrrliizce Purum (U. S. P.).—Pure Extract of Liquorice. Pose, gr. v~3j. Extractum Glycyrrliizce Fluidum (U. S. P.).—Fluid Extract of Liquorice (made with aqua ammonia and dilute alcohol). Dose, lflxx-f3j. Mistura Glycyrrliizce Composita (U. S. P.).—Brown Mixture (pure extract 3, paregoric 12, antimonial wine 6, spirit of nitrous ether 3, sugar 3, acacia 3, water 70 parts). Dose, f^ss. Trochisci Glycyrrliizce et Opii (U.S.P.).—Wistar’s Cough Lozenges (extract liquorice, gr. ij; ext. opium, gr. in each, with ol. anise, sugar, and acacia). Dose, j orij. Pulvis Glycyrrliizce Compositus (U. S. P.).—Compound Liquorice-Powder (senna 18, liquorice-root, powd., 16; fennel 8, washed sulphur 8, sugar 50 parts) Dose, f3i-ij. Glycyrrhizinum Ammoniatum (U. S. P.).—Ammoniated Glycyrrhizin (for flavoring). Infusum Lini Compositum (Ph., 1870).—Compound Infusion of Flaxseed (contains flaxseed, §ss; liquorice-root, contused, 3ij, in a pint). Dose, adlib. Pharmacology.—The Glycyrrhiza glabra (Leguminosae) is a native of Southern Europe; its root contains an amorphous, bitter-sweet glu- * See Medical Bulletin for June, 1890, p. 201. GOSSYPIUM. 647 coside, Glycyrrhizin, which is probably in combination with ammonia; it also contains Asparagin, sugar, resin, starch, gum, pectin, coloring- matter, etc. Glycyrrhizin, when acted upon by dilute acids, splits up into sugar and a brownish-yellow, bitter substance, Glycyrrhetin. The resin is also bitter. The ammoniated glycyrrhizin masks the taste of sulphate of quinine when prescribed with it in about double the quantity, but the after-taste is still bitter. The elixir of ammoniated glycyrrhizin is a good vehicle in which to administer sulphate of quinine, but no acid should be added, since the quinine is largely suspended and not dissolved. Liquorice enters into the other adjuvant elixirs for the administration of bad-tasting medicines. A syrup of liquorice may be used as a flavoring agent or as a vehicle. Physiological Action.—Liquorice-root is demulcent and slightly stimulating to the bronchial mucous membranes, and is laxative. It has an agreeable taste, the bitterness being masked by the sweet principle, but leaves an acrid taste in the fauces. The extract covers the taste of other remedies. The root is used as a dusting-powder and coating for pills. Therapy.—The compound infusion of flaxseed (Pi)., 1870) is a good demulcent in acute bronchitis and diarrhoea. The extract is useful in relieving dryness of the throat and hoarseness, especially if combined with chloride of ammonium. The troches contain gr. of opium, and may be used where an opiate is not objectionable, but are dangerous, since their pleasant taste leads children to take an overdose; one every hour is sufficient for an adult with irritable cough. The compound mixture is a good expectorant for bronchitis, and is often combined with syrup of senega and chloride of ammonium. In constipation,especially during pregnancy, the compound liquorice- powder is very valuable ; given at night on retiring, it causes one or two natural stools in the morning, generally without griping. Where a more decided effect is desired, it may be combined with an equal portion of compound jalap-powder. GOSSYPIUM (U. S. P.).—Cotton. Preparations. Gossiypii Radicis Cortex (U. S. P.)—Cotton-Root Bark. Dose, 3ss-j, in decoction. Extraetum Gossypii Radicis Fluidum (U. S. P.).—Fluid Extract of Cotton-Root Bark. Dose, f3ss-j. Oleum GossypiiSeminis (U. S. P.).—Cotton-Seed Oil. Pyroxylinum (U. S. P.).—Pyroxylin. Soluble gun-cotton (for making collodion). Collodium (U. S. P.).—Collodion. Pyroxylin dissolved in ether and alcohol. Pharmacology and Therapy.—Cotton is a native of the southern portion of the United States, and is the hairs of the seed of Gossypium 648 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. herbaceum (Malvaceae), and of other species of Gossypium, freed from adhering impurities and deprived of fatty matter. It is com- posed almost entirely of cellulose, and is in a mass of white, interlacing fibres, forming sheets of so-called carded cotton-wool. By a preliminary treatment with alkalies to extract the fatty matters, it becomes absorbent cotton, which is of great value in modern surgical practice, and has suc- ceeded the sponge as a dressing for wounds. Absorbent cotton may be treated with various agents, so as to be of special value (carbolized, borated, salicylated, or treated with mercuric chloride, etc.). These are used to exclude air from wounds, burns, etc., and afford some support, and may also be applied to a blister after puncture. In inflammations, as in acute articular rheumatism, the part may be enveloped in cotton, either dry or moistened with anodynes, with great comfort to the patient. It is also a good material for tampons, or for making an artificial ear-drum after perforation. Cotton is much in use as a padding for splints. Dr. Wliitla speaks very favorably of its use in phlegmasia dolens, enveloping the entire limb in a thick layer surrounded by oiled silk and carefully bandaged. Haemostatic cotton may be made by dipping absorbent cotton in a solution of chloride of iron, and afterward drying and picking it, or dilute Monsel’s solution may be used (1 in 24) and the cotton kept immersed in it until used as a tampon, in uterine cancer, etc. Pyroxylinum, or gun-cotton, is officinal only as a source of collodion. (See page 565.) The oil of the seeds is bright, pale, odorless, and free from acrid after-taste. It is a good substitute for olive-oil, and is frequently sold for it. It enters into the officinal liniments of ammonia, of lime, of camphor, and of subacetate of lead. In pharmacy it answers a similar purpose to olive-oil. The bark of the root of gossypium contains resin, tannic acid, and a red coloring matter. A solid and a fluid extract can be obtained (bqjh alcoholic), the dose of the former being 1 to 5 grains; of the latter, half a drachm to a drachm. A recent decoction is also used in the South. It has a special action upon the uterus, like ergot, and is employed in the same class of cases—in scanty menstruation, dysmenorrhoea, and during labor. Phillips has found it useful in haemoptysis, and in the West Indies it is administered in dysentery. GRANATUM (U. S. P.).—Pomegranate. Dose, 5i—ij- Preparations. Decodnm Granati.—Decoction of Pomegranate (4 to 16). Bose, f^iv-vj. JExtractum Granati Fluidum.—Fluid Extract of Pomegranate. Dose, f3i—ij. 649 GRINDELIA. Pharmacology.—Pomegranate is the hark of the root of Punica granatum (Granatacese), cultivated in subtropical countries. The rind of the fruit and the bark of the stem, though not officinal, contain similar constituents, and are also useful. The liquid alkaloid, per cent.), is found in this plant in combination with punico-tannic acid, and to these the peculiar virtues of the bark are due. The tannic acid is largely in excess (20 to 28 per cent.). Physiological Action and Therapy.—Pomegranate has powerful astringent properties, and a decoction flavored with orange or aromatics is useful in sore throat or pharyngitis, and as an astringent injection for gonorrhoea. The special use of this agent is for the destruction of tape- worms, for which a wineglassful should be taken every hour for three hours, to be followed by a purgative dose of castor-oil. The drug itself, in large doses, acts both as an emetic and purgative. The pelletierine tannate, 15 grains (1 gramme) at a dose, in capsules, is an effective, but expensive, remedy. The decoction is so astringent that it may not be possible for the patient to take it, in which case the same result may be obtained by evaporating it, in a water-bath, to a pilular consistency, and administering the extract thus made in gelatin capsules, preceded and followed by a cathartic. Pomegranate has been used with success in the diarrhoea and dysentery of hot climates. GRINDELIA (TJ. S. P.)._Grindelia. Preparations. Extraction Grindelice Fluidnm (U. S. P.).—Fluid Extract of Grindelia. Dose, Hlx-f3,j. Ext) actum Grindelice.—Extract of Grindelia. Lose, gr. i-v. Pharmacology.—The leaves and flowering tops of Grindelia robusta (Composite), a perennial California plant, contain a volatile oil, a resin, and, possibly, an alkaloid. The plant possesses a balsamic odor, a warm, aromatic, and bitter taste. The resin is precipitated by Avater. The active principles are not completely extracted by alcohol, but an aqueous, alkaline solution has been found by Dr. W. P. Gibbons to be the most satisfactory menstruum. Physiological Action.—Grindelia creates a sensation of warmth in the stomach, and, in small quantities, if not too long continued, improves the appetite and digestion. It slows the action of the heart and lungs, and augments the blood-pressure. It possesses antispasmodic and expecto- rant qualities. Large quantities dilate the pupil, produce a hj'pnotic effect, and paralyze first the sensory and then the motor nervous system. Death occurs from paralysis of the muscles of respiration. The plant, however, is but feebly poisonous. It exerts some diuretic effect. 650 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Therapy.—Grindelia is an efficient local application in dermatitis, caused by contact with the rlius toxicodendron, or poison-ivy. Cloths dipped in a mixture of \ drachm or a drachm of the fluid extract to 4 or 6 ounces of water, and laid upon the affected surface, will, in many in- stances, afford rapid relief. This mixture has also been advantageously employed upon burns and blisters. A combination with ereolin is likewise efficient in these conditions :— Extract, grindelise fid., f^ss. Creolini, 13ij. Aquae, q. s. ad f^v.—M. An injection of the above strength is useful in vaginitis, or, applied upon absorbent cotton, in pruritus vaginae. It may likewise be resorted to in leucorrhoea and endometritis. A weaker solution thrown into the urethra is of service in gonorrhoea and gleet. Diluted with water or glycerin, the fluid extract of grindelia is a beneficial application to chronic or irritable ulcers, and in these cases it is a good practice to conjoin the internal administration of the remedy. One part of fluid extract to four parts of water as a local dressing, together with the internal exhibition of the same preparation, has been found efficient in iritis. As an internal remedy the chief value of grindelia is in the treat- ment of asthma. The paroxysm may usually be notabty abridged by the administration of 20 or 30 drops of the fluid extract, repeated every twenty or thirty minutes. Two or three such doses will, in many in- stances, allay the spasm. After the attack has subsided, the medi- cine should be continued in order to avert recurrence. In the interval grindelia may very profitably be combined with other agents having similar power, as, for example :— Potassii iodidi, . 3vj. Liq. potassii arsenitis, f.^iss. Ext. grindelise fid., f§ij. Tinct. euphorbiae pilulif., f3v. Ext. yerbae santss fid., q. s. ad fjiv. M. et ft. sol. Sig.: Teaspoonful three times a day. For asthma and chronic bronchitis. Grindelia is eliminated in part by the bronchial mucous membrane, which it stimulates. It is an excellent expectorant in chronic bronchitis, and hence when this condition, as is so often the case, complicates em- physema and asthma, grindelia is no less efficacious than in [Hire nervous asthma. It relieves cough and promotes expectoration in chronic pneu- monia. It is sometimes of advantage in ameliorating the cough of phthisis. In shortness of breath due to anaemia, and in some cases of dyspnoea dependent upon valvular disease of the heart, grindelia has 651 GUAIACUM. proved beneficial. In certain cases of hay fever this remedy has been used successfully. The paroxysms of whooping-cough are diminished in frequency and mitigated in severity by the administration of grindelia. As it escapes from the system principally by the kidneys, it exerts a favorable influence upon pyelitis and chronic cystitis. The dried leaves may be moistened with nitre solution, and, mixed with a little tobacco, rolled into cigarettes for use in asthma. Grindelia squamosa is an allied plant, considered by some as a mere variety of the preceding, contains similar constituents, and is used for same purposes, but has some reputation also for the cure of malarial affections. GUAIACUIVI.—Guaiac. Preparations. Guaiaci Lignum (U. S. P.).—Guaiac-Wood. Tlie heart-wood of Guaiacum officinale and of Guaiacum sanctum (Zygopliyllaeeae). Guaiaci Resina (U. S. P.).—Guaiac. The resin of the wood of Guaiacum officinale. Dose, gr. v-xv. Tindura Guaiaci (U. S. P.).—Tincture of Guaiac (resin, 20 percent.). Dose, ffix-f 3j. Tinctura Guaiaci Ammoniata (U. S. P.).—Ammoniated Tincture of Guaiac (resin 20, aromat. spts. of ammonia80 parts). Dose, ffix-f 3j. Rilulce Antimonii Composite (U. S. P.).—Compound Antimonial Pills. (Contain resin of guaiac, gr. i, and sulphuretted antimony and calomel, each, gr. y). Pharmacology.—The wood of guaiac, or lignum-vitse, enters into two officinal preparations of doubtful value, the compound decoction of sarsaparilla and the compound syrup of sarsaparilla, formerly in repute as alteratives, but seldom used at present except as a vehicle for potas- sium iodide, to cover its unpleasant taste. The resin is the most im- portant constituent of the wood (20 to 25 per cent.), from which it is obtained by heating or by boiling with water. The resin contains Guaia- cetic acid (10 per cent.), Guaiaconic acid (10 per cent.), Guaiacic acid (a small quantity), and Beta-Guaiac resin (10 per cent.), with some Guaiac yellow. The active principles are insoluble in water, but soluble in alcohol and alkaline fluids. Physiological Action.—It is esteemed to be alterative and expecto- rant, but the taste is so unpleasant as to greatly limit its use in medicine. It is a gastro-intestinal irritant, stimulating the liver, and is stated by some to act also on the excretory organs of the skin ; and, when it fails to act upon the skin, is diuretic. Dr. Murrell finds it an efficient laxative. Therapy.—Guaiac was formerly used as an alterative and antisyphi- litic, but it is not much valued for this at present,—only as an ingredient in the compound preparations of sarsaparilla, which are used as vehicles for the iodides. In tonsillitis, frequent small doses of the tincture will sometimes cut an attack short. In various neuralgic and rheumatic 652 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. affections, in rheumatoid arthritis, in amenorrhoea, and in dysmenorrhoen, it is also very useful. In rheumatic sore throat, the ammoniated tinc- ture may he administered and added to hot water makes a good gargle. Good results are sometimes obtained from guaiac in chronic gout, gouty bronchitis, and lumbago. The ammoniated tincture is regarded as the best preparation ; it be given in milk, in glycer- itum vitelli, or in aromatic elixir of liquorice. In chronic constipation Murrell* has obtained very satisfactory results from the administration of the resin in 10- or 20- grain doses, in ounce of thick extract of malt, two or three times daily, according to the case. It occasionally produces a rash. Murrell advises the trial of a triturate with cream of tartar, sugar of milk, or some other inert substance. GUARANA (U. S. P.).—Guarana. Preparation. Extraction Guarance Fluidum (U. S. P.).—Fluid Extract of Guarana. Dose, Nlx-f3j. Pharmacology.—A dried paste prepared from the crushed or ground seeds of Paullinia sorbilis (Sapindaceae), a climbing plant of Brazil. It is in round masses or cylindrical sticks, resembling chocolate in color and odor. It contains Guaranine (5 per cent.), an alkaloid probably iden- tical with Caffeine, besides tannic acid (25 per cent.), traces of volatile oil, saponin, etc. Physiological Action.—The ph3Tsiological effects are the same as those of coffee or chocolate, but it is of very uncertain strength. Therapy.—The principal use of guarana is in nervous headache, doses of the fluid extract being administered every hour during the beginning of the attack. It has also been used in diarrhoea. GURJUN.—Gurjun Balsam or Oil, Wood-Oil. Dose, 5ij, in emulsion or capsules, or with extract of malt. Pharmacology.—An oleoresin obtained from the Dipterocarpus tur- binatus and other species of Dipterocarpaceae of East India. The balsam flows from the wounded tree. It contains from 40 to TO per cent, of volatile oil, some resin, and Gurjunic acid. It resembles copaiba in phys- ical and physiological properties, but is more acceptable to the digestive organs and lias less effect upon the kidneys. Therapy.—Gurjun-oil is antiseptic and alterative. In combination with lime-water (1 to 4) it is a useful application in psoriasis and chronic eczema. It has been employed in leprosy, both internally and locally, with asserted curative effect. The oil has been administered successfully in the treatment of gonorrhoea and gleet, also in chronic bronchitis. * Medical Bulletin, January, 1891, “Guaiacumas a Laxative,” by William Murrell, M.D., of London, England. GUTTA-PERCHA. 653 GUTTA-PERCHA (U. S. P.).—Gutta-Percha. Preparation. Liquor Outtce-Perchce (U. S. P.).—Solution of Gutta-Percha (gutta-percha 9 per cent., lead carbonate 10, in chloroform). Used externally. Pharmacology.—The concrete exudation of Isonandra gutta (Sapo- tacese), a tree of the East Indies. It is insoluble in water or in alcohol, but soluble in chloroform, oil of turpentine, and bisulphide of carbon. Softens easily and can be cut writh a hot knife. Therapy.—Used externally in sheets for making molded splints, as, after softening with hot water, it adapts itself to the surface and soon hardens again. It is also used in making mechanical appliances such as pessaries, specula, etc. The solution is used as a protective, like collodion. H/EMATOXYLON (U. S. P.).—Haematoxylon, Logwood. Preparations. Decoctum Hrnnatoxyli (U. S. P.).—Decoction of Logwood (§i—Oj). Dose, f§i—f5ij• Exlractum Hcematoxyli (U. S. P.).—Extract of Logwood. Dose, gr. v-x. Pharmacology.—Logwood is the heart-wood of Haematoxylon cam- pechianum (Leguminosae), a large tree of Central America and the West Ind ies. It occurs as chips or raspings of a reddish-brown color. Tannin is the principal medical constituent. It also contains Haematoxylin (12 per cent.), a red coloring constituent resembling liquorice in its taste, which is soluble in water and in alcohol. Physiological Action.—Haematoxylon is astringent and tonic, and unirritating. It colors the urine and stools red, and has the disadvantage of staining the linen. It does not produce constipation. Therapy.—Formerly used as an astringent for children’s diarrhoeas, but, as the medicine was spilt or vomited upon the clothing, it was productive of much dissatisfaction, and Avas abandoned, especially since the new dietetic and antiseptic method has come into vrogue. Nevertheless, it is of decided value in tuberculous diarrhoea, and should not be entirely overlooked. The decoction has been used as an astrin- gent in leueorrhoea and bleeding haemorrhoids. HAMAMELIS* (U. S. P.).—Hamamelis, Witch-Hazel. Preparations. Extractum Hamamelidis Fluidum (U. S. P.).—Fluid Extract of Hamamelis. Dose, nix-f3j. Aqua Hamamelidis Destillata.—Distilled Extract of Witch-Hazel. Dose, f3i—ij. * See papers by the author on “Hamamelis Virginica,” read before the British Medical Association, Section of Therapeutics, at Brighton, August, 1886—The Medical Register, June 4, 1887; “ Hamamelis in the Treatment of Diseases of the Skin,” read before the Section of Derma- tology at the meeting of German Naturalists and Physicians, held in Berlin, September, 1886— The Medical Bulletin, December, 1886. See also paper on ‘‘Hamamelis and Alcohol,” by Dr. E, H. Griffin—Medical Record, December, 1890. 654 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The leaves of Hamamelis Yirginica (Hamameiacese) collected in autumn are officinal, and, although not stipulated the pharmacopoeia, they should be fresh, as the}* owe their efficacy largely to some volatile principle not yet isolated ; they also contain tannin and a bitter extractive coloring matter, etc. The old leaves and many preparations are devoid of physiological activity, but a well-made fluid extract, and especially the distilled extract, have been found to have decided therapeutic power. The bark of the younger branches is more astringent than the leaves; it contains about 8 per cent, of tannin, and can be used for the same purposes as the leaves. It is probable that the popular distilled extract is made from the leaves and smaller twigs, freshly gathered and treated with dilute alcohol before distillation. Some of the undoubted good results of this agent as a local application, as a wash, a gargle, etc., may be due to the alcohol present. Physiological Action.—Negative physiological results from an inves- tigation of the root have been reported by Wood and Marshall. These observers think that the so-called virtues of the preparations of witch- hazel depend upon the alcohol they contain and the faith of the patient. Duja rdin-Beaumetz, on the other hand, believes that witch-hazel owes its utility to an action on the muscular fibres of the veins. Hector Guy ( These de Paris, 1884) reports, after experiments with witch-hazel, that it shows no special physiological action on the vascular system, but that headache sometimes follows full doses. Therapy.—For sprains, bruises, and superficial inflammations, the distilled extract is a pleasant and valuable application. It is also useful diluted with 2 to 3 parts of water or alcohol in inflammation of the gums, pharyngitis, nasal catarrh after the removal of nasal polypi, in the form of a spray or wash. Either form may be injected into the bladder, properly diluted, in cases of catarrhal inflammation or haemorrhage. The topical application of hamamelis is much more decidedly haemostatic than is explained by our present knowledge of its composition. It is a reliable agent in the treatment of capillary haemorrhage from wounds, epistaxis, bleeding sockets after the extraction of teeth, and in bleeding piles is one of the most efficient agents at our command. This medica- ment, Flagg, is very efficacious, and is particularly valuable from its constant and persistent power of inducing response; in chronic and incurable haemorrhagic, anaemic, and inflammatory conditions, it has frequently maintained its beneficial effects for many consecutive years. Leg-ulcers, especially those occasioned by varicose veins, are remarkably benefited by the application of a lotion or ointment containing witch- hazel. This drug possesses a marked sedative as well as astringent action upon congested or inflamed tissues. Hamamelis ointment, in the HEDEOMA. 655 proportion of 15 to 20 grains or more of excipient, often, therefore, proves of avail in burns, erysipelas, eczema, and herpes. Excessive secretion is likewise restrained, and for this reason it is sometimes of service in seborrlicea, acne, and rosacea :— Ext. hamamelidis fld., f3i-iss. Zinci oxidi, . . . . 3j. . Amyli, gr. xl. Glycerini, , Hlxxx. Ung. aquae rosse, . §j. M. An ointment for sunburn, eczema, intertrigo, etc. A lotion made from the fluid extract relieves the pain and stiffness of chronic rheumatism. A diluted fluid extract is an efficient lotion in carbuncle, chancroid, freckles, hyperidrosis, and lupus erythematosus. In burns and frost-bites the following combination is useful:— Liq. plumbi subacetatis, Tiuct. opii, . aa f^j. Aq. hamamelidis dest., f gij. Aquae, Oj.—M. Fissures of the anus and ulcers of the anus or rectum are improved b}' the application of a wash or ointment containing witch-hazel. Given by the mouth, hamamelis is scarcely less astringent and seda- tive than when applied externally. It renders good service in cases of acute or chronic diarrhoea, enteritis, and dysentery. It restrains suppu- ration in pyelitis and reduces the inflammatory congestion of cystitis. In haemorrhage from internal organs it is an admirable remedy, and may be given with considerable confidence in bleeding from the stomach, bowels, kidneys, womb, or lungs, and in purpura hsemorrhagica. Ham- amelis is useful in chronic bronchitis attended by copious discharge. It may be of service in the night-sweats of phthisis. Its internal, conjoined with its external, use is productive of excellent results in epistaxis and varicose ulcers. Varicose veins, varicocele, and internal haemorrhoids may, not infrequently, be entirely cured by the persistent administration of hamamelis. It has been found serviceable in phlegmasia dolens and often mitigates the pain of dysmenorrhoea. The combined internal and external use of witch-hazel is useful in gonorrhoea after subsidence of the acute stage, and in leucorrhoea. Witch-hazel, also, has the reputation of preventing abortion. HEDEOMA (U. S. P.)—Hedeoma, Pennyroyal. Preparations. Oleum Hedeomae (U. S. P.).—Oil of Pennyroyal. Dose, lllii-x. Spiritus Hedeomce (U. S. P.).—Spirit of Hedeoma (10 per cent, of oil). External use. 656 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The leaves and tops of Hedeoma pulegioides (La- biatae) contain an aromatic, volatile oil, which is officinal, and is its only important constituent. It is stimulant, carminative, and emmenagogue. Physiological Action and Therapy.—Pennyroyal-tea, or a recent infu- sion of the leaves and tops, is used in flatulent colic and recent suppres- sion of the menses. The oil may be similarly employed, but is very seldom used internally except as a constituent of emmenagogue pills. Dr. Wingate has reported the case of a woman who took a teaspoonful of the oil of pennyroyal with half a teaspoonful of the fluid extract of ergot. In an hour she was unconscious, with small pulse-, cold extremities, and slightly-dilated pupils. Several convulsions occurred, and opisthotonos was well marked. Morphine and atropine liypodermatically with heat externally proved restorative. Hedeoma is carminative and can be used for flatulence. The fresh herb is said to be obnoxious to mosquitoes, and may be hung about a sleeping room, or the hands and face bathed with a recent infusion or a solution of the oil in alcohol (1 to 10), in order to keep off these midnight marauders. The spirit may be used with an atomizer or as an embrocation for the same purpose. HELIANTHEMUM.—Helianthemum, Frostwort. Pharmacology and Therapy.—The whole herb of the Helianthemum Canadense (Cistaceae) is a domestic remed}' as an alterative and astrin- gent. It contains tannin and some bitter substance. A recent decoction may be used, but a fluid extract made with dilute alcohol (dose, f 5i-ij, several times a day) is a better preparation for diarrhoea and dysentery. It is also esteemed useful as a tonic in scrofula and syphilis. HELLEBORUS.—Hellebore. Dose, gr. iv-xv. Pharmacology.—The black hellebore, Helleborus niger (Ranuncu- laceae), an ancient is a native of Central and Southern Europe, and is cultivated in England and the United States for its showy flowers. The rhizome with rootlets is the part used. The most important constitu- ents are two glucosides,—Helleborin and Helleborein,—both crystalline, which are cardiac and nervous poisons. There is no tannin. Physiological Action.—The taste is bitter and acrid ; the freshly bruised drug, but not the dried preparation, has a somewhat rancid odor. The dust is irritating and causes violent sneezing. Internally the effects are emetic, drastic, cathartic and emmenagogue. In its action upon the heart it resembles digitalis. Yeuturini and Gasparini have ascertained that solutions of helleborein, dropped into the conjunctival sac of rabbits and dogs, produce, within fifteen minutes, such complete anaesthesia HELONIAS. 657 that the cornea can be penetrated without causing pain. At the same time, the sensibility of other parts of the eye and its appendages are left intact. The anaesthesia is of longer duration than that due to cocaine. No alteration of the pupil or the intra-ocular pressure is produced.* Therapy.—Rarely used at present, except as an ingredient in some proprietary emmenagogue pills. (For American hellebore, see Veratrum Viride.) HELONIAS.— Helonias, False Unicorn. Dose, gr. xv. Pharmacology and Therapy.—The Chamaelirium luteum (Gray) or Helonias dioiea (Pursh), belonging to the natural order, Melanthaceae, is a native of North America, east of the Mississippi. The root is the portion used, and, from its resemblance to a horn, is called unicorn-root. It contains a bitter principle, Chamaelirin. A fluid extract is made with the aid of alcohol, of which the dose is It is reported to be tonic and anthelmintic. HEMIDESMUS.—Hemidesmus, Indian Sarsaparilla. Pharmacology and Therapy.—The Hemidesmus Indicus (Asclepia- dacese), as is indicated by its name, is a native of India. The root is used in the same way as sarsaparilla. It contains Coumarin and a little tannin. It is said to be diaphoretic, alterative, diuretic, and tonic. The fluid extract may be given in doses of f 5ss-j. HEPATICA.—Hepatica, Liverwort. Dose, t‘5ss-iss, in fluid extract. Pharmacology and Therapy.—The Hepatica triloba (Ranunculacese) is a native of North America. Its leaves contain mucilage and tannin ; a recent infusion of them, taken hot, is useful in the early stage of bronchitis. The fluid extract may be employed as a demulcent astrin- gent in diarrhoea. HEUCHERA.—Heuchera, Alum-Root. Dose, gr. xxx-5ij. Pharmacology and Therapy.—The Heuchera Americana belongs to the Saxifragacese, and is a native of the United States. The root con- tains considerable tannin (18 to 20 per cent.), and an infusion or fluid extract is useful as a mouth-wash, gargle, etc., or may be given for diarrhoea. HIPPOCASTANUM.—Hippocastanum, Horse-Chestnut Bark. Dose, f 3i—Uj in fluid extract. * Medical Bulletin, January, 1890, p. 14. 658 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology and Therapy.—The horse-chestnut, AHsculus hippo- castanum (Hippocastaneae), is a large tree cultivated in Europe and North America as a shade-tree; its original habitat is unknown. The hark contains tannic acid and two neutral bitter principles—/Escu'in and Fraxin. The effects are those of the vegetable bitters ; it has some anti- periodic powers. A fluid extract, with dilute alcohol, is the best preparation. HOANG-NAN.* Preparations. Extractum Hoang-Nan Fluidum.—Fluid Extract of Hoang-Nan. Dose, hlv-xxx. Tinctura Hoang-Nan.—Tincture of Hoang-Nan. Dose, ITtxx-xl. Pharmacology.—Strychnos gaultheriana, hoang-nan, tropical bind- weed, natural order Loganiaceae, is an exogenous plant, native to the mountainous districts of Laos, Anam, Tonquin, and Cambodia. Its bark, which is the portion used, contains the alkaloids strychnine and brucine, the latter in larger proportion. Physiological Action.—In small doses hoang-nan quickens and invig- orates the heart, accelerates and deepens the respiration, and stimulates secretion. In moderately large doses it produces clonic, succeeded by tonic convulsions. In excessive doses it causes a rapid and considerable decline of arterial pressure, powerful tetanic spasms, and death from respiratory failure. Medicinal doses improve the appetite and digestion, augment intestinal secretion and peristalsis, and exert a stimulant or alterative influence upon the cutaneous glandular systems, both perspi- ratory and sebaceous, but more particularly the latter. Therapy.—Hoang-nan is an excellent general tonic. It may be appropriately used in the treatment of chronic alcoholism. In small doses it allays nausea, relieves the tremor and prostration which follow a debauch, and sustains the heart upon the withdrawal of alcoholic drink. In anaemia, given in conjunction with iron, hoang-nan is very useful. In amenorrhoea also it is frequently of service. By improving the innerva- tion of the muscular coat of the bronchioles it tends to diminish the frequency and severity of attacks of spasmodic asthma. This remedy is worthy of trial in tobacco amaurosis. It is of value in dyspepsia, and may be used in small doses in the vomiting of pregnancy. In con- valescence from typhoid fever it is a good tonic, and is useful in neuralgia and post-paralytic tremor. It may be serviceably given in Bell’s palsy, rheumatic, diphtheritic, or lead paralysis, and for reflex paraplegia. It is a useful drug in neurasthenia. In its home it is of great repute in the * “Notes on Hoang-Nan,” by the author, Therapeutic Gazette, November 15,1889; “Notes on Hoang-Nan in Diseases of the Skin,” The Journal of the American Medical Association, October 26, 1889. HOMATROPIN/E HYDROBROMAS. 659 treatment of leprosy, hydrophobia, snake-bite, and fevers. The claim for any decided virtue in these affections cannot, however, be maintained. Hoang-nan is of marked efficacy in a number of skin diseases. The writer has witnessed marked improvement follow its use in seborrheea. It has also proved valuable in alopecia. In hyperidrosis and anidrosis this agent possesses an excellent corrective influence upon the disordered secretion, and in bromidrosis it will efficiently assist the action of the local measures employed. In acne and sycosis it has manifested an excellent remedial quality'. In eczema pustulosum hoang-nan will often be found very beneficial. In purpura it has sometimes been successful. Diseases attended by nervo-muscular debility7- and defective glandular action, such as lichen planus, lichen scrofulosus, herpes zoster,pemphigus, and ecthyma, are benefited by the administration of hoang-nan. In chronic ulcers, scrofula, and the eczema of scrofulous children, this remedy7 is of service. In scrofuloderma it is especially7 valuable. In late sy’philis, or in syphilis as it occurs in broken-down individuals, hoang-nan is a valuable tonic agent. Iloang-nan may be combined as follows :— Ext. hoang-nan fld., f3iss. Acid, hydrochlorici dil., f3iiss. Tinct. gentianse co., q. s. ad f §ij. M. Sig.: Teaspoonful in water three times a day. For dyspepsia, neurasthenia, etc. Tr. hoang-nan., f3iss. Syr. aurant., f^j- Aq. mentli. pip., q. s. ad f §ij. M. Sig.: Teaspoonful three times a day. Useful in acne, seborrheea, eczema genitalium, etc. HOMATROPIN/E HYDROBROMAS.—Hydrobromate of Homatro- pine. Dose, gr. sV Pharmacology and Therapy.—Homatropine is a derivative of atropine, obtained by the decomposition of amy7gdalate oftropine by7 hydrochloric acid. It is a reliable mydriatic for examination and determination of refraction in ophthalmological practice, having the advantage over other mvdriatics in being prompt in its action, but more transitory in its effects, which pass away in from thirty-six to forty-eight hours, while those of hyroscyamine last eight or nine days and those of atropine con- tinue for ten or twelve days. The ordinary solution for paralyzing the accommodation is of the strength of 4 grains to the ounce of distilled water, a few drops of which are instilled into the eye every five or ten minutes until the full effect is obtained. Some hypersemia of the con- junctiva generally follows its use, but not true inflammation, unless 660 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. under very exceptional circumstances. The danger of systemic infection is much less than from atropine. In the treatment of choroiditis, and other disorders for which a mydriatic is used, atropine is more suitable because its action is more prolonged, and it causes less hyperaemia. In making homatropine solutions the distilled water should be boiled just before using, and small quantities only made at a time, as distilled water, unless recently boiled, usually contains bacteria and other germs derived from the air, which might induce irritation. The hydrochlorate and salic)late of homatropine are salts which have a similar action to the hydrobromate, the dose of each being from tIit t° sV grain. Besides the mydriatic properties alread}' referred to, these salts have likewise been used in checking night-sweats, especially of phthisis. (See also page 467.) HUMULUS (U. S. P.).—Hops. Preparations. Tinctura Humuli (U. S. P.).—Tincture of Hops (20 per cent.). Pose, f3i-iv. Lupulinum (U. S. P.).—Lupuline. (The glandular powder separated from the stro- biles.) Pose, gr. v-xx. Extraction Lupvlini Fluidnm (U. S. P.).—Fluid Extract of Lupuline. Pose, Tflv-xv. Oleoresina Lupulini (U. S. P.).—Oleoresin of Lupuline. Pose, gr. ii-v. Infusum Humuli.—Infusion of Hops, Hop-tea (3iv to Oj). Pose, f^ii-v. Extraction Hamuli.—Extract of Hops (inspissated fluid extract). Pose, gr. v. Pharmacology.—Hops are the strobiles (or fruit-cones) of Humulus lupulus (Urticaceae). The glandular powder adhering to the axis and bracts, lupulinum, is the most important part. The constituents are a liquid alkaloid, Lupuline, and a bitter principle, Lupulinic acid ; besides nearly 1 per cent, of volatile oil, 9 to 18 per cent, resin, and 3 to 4 per cent, tannin, etc. The fluid extract of lupuline is made with alcohol; the oleoresin is extracted with ether; both are eligible preparations. Physiological Action.—The preparations of hops are stomachic, tonic, hypnotic, slightly diaphoretic, and anaphrodisiac. Therapy.—Malt liquors, containing hops, are largely used as aids to the appetite and digestion ; unfortunately, many of them contain a very small proportion of hops, the deficiency being made up with aloes or other bitter substances, with eocculus Indicus, grains of paradise, glycerin, soap, salicylic acid, etc., which detract from their value both from a medicinal and a commercial stand-point. A well-made beer of good quality, however, is a useful preparation of hops, and has con- siderable medicinal value as a tonic during convalescence, or in feeble digestion, or as a stimulant to the appetite and nutrition. The sedative effect of the hops is assisted by the alcohol and carbonic acid, making beer useful in gastric catarrh with gastralgia and as a hypnotic in lieu- 661 HUMULUS. rastlienia with insomnia. In this condition a hop-pillow is appropriately used. Though not of much efficacy in itself, yet it assists in producing a narcotic effect. Beer may he given when all other forms of nourishment are refused, as in diphtheria; and eggs, milk, or beef-powder (Mosquera beef-meal) may be added to it to increase its value. The tincture of hops, or the fluid extract of lupuline, are also alcoholic, but in them the proportion of alcohol is so considerable as to make it the chief constit- uent. Malt liquors increase the flow of milk during lactation. The sedative effects of hops are obtained from a hop-poultice in local painful affections, or the hops may be placed in flannel and moist- ened with hot whisky and applied to painful areas, as in toothache or earache, where the warmth and steam are very soothing. The inhalations of the vapor of hops are often attended with good results, especially in diseases of the throat and chest. Lefferts used with benefit this combination :— I) Sodii carbon atis exsiccati, gr. xx. Aquae ferv. (140°), Oj. Solve et adde Extracti humuli, .......... 3j. M. The vapor to be inhaled. In delirium tremens hop-tea, with a quantit}7 of cayenne-pepper, quiets drink-craving and settles the stomach. In hysteria and nervous- ness preparations of hops are useful. Hops, especially when emploj’ed in the form of the infusion or tincture, are often most efficacious for the hypnotic action in insomnia and restlessness. The following are useful:— Tinct. humuli, f^iij. Tinct. capsici, f3ij. Glycerin i, f § ij. M. Sig.: A tablespoonful every hour or two. For nervousness. II Tinct. humuli, Tinct. ammon. valerianatis, Spiritus aetheris nitrosi, aa f §ij. M. Sig.: Two teaspoonfuls in water every hour or two. Use in insomnia, hysteria, and nervousness. In irritation of the genito-urinary passages full doses of the oleo- resin of lupuline afford much relief, and it has also been used as an anaphrodisiac in priapism, chordee, spermatorrhoea, and similar affec- tions. A very suitable prescription in genito-urinary irritation, of service in the diseases just referred to, is :— II Lupulini, Camphorae monobromatae, aa 3j. 01. theobromae, q. s. M. et ft. suppositorias no. xij. Sig.: Insert one up the bowel every three or four hours. 662 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. HYDRANGEA.—Hydrangea. Preparation. Extraction Hydrangea? Fluidum.—Fluid Extract of Hydrangea. Dose, Hlxxx-f 3j. Pharmacology and Therapy.—The root of Hydrangea arborescens (Saxifragacese) has long been used by the aborigines, in the South, in the form of a decoction, in the treatment of calculous affections. A fluid extract, made with diluted alcohol, is a convenient form in which to administer the remedy. It is of especial utility in gravel and renal colic. HYDRARGYRUM (U. S. P.).—Mercury, Quicksilver. Preparations and Salts. Hydrargyrum cum Creta (U. S. P.).—Mercury with Chalk, Gray Powder (mercury 38, milk-sugar 12, prepared chalk 50 parts). Dose, gr. ss-x. Massa Hydrargyri (U. S. P.).—Mass of Mercury, Blue Mass, Blue Pill (mercury, 33 per cent., with althea, liquorice, glycerin, and honey; a 3-grain blue pill contains 1 grain of mercury). Dose, gr. ss-xij. Unguentum Hydrargyri (U. S. P.).—Mercurial or Blue Ointment (mercury, 50 percent., triturated with lard, salt, compound tincture of benzoin, and some old mercurial ointment). Eniplastrum Hydrargyri (U. S. P.).—Mercurial Plaster (mercury, 30 parts; lead plaster, 50 parts; olive-oil and resin, each 10 parts). Eniplastrum Ammoniaci cum Hydrargyro (U. S. P.).—Plaster of Ammoniac and Mer- cury (contains mercury 18, and ammoniac 72 parts). (See page 431.) Hydrargyri Oxidum Rubrum (U. S. P.).—Red Oxide of Mercury. Dose, gr. AtV Unguentum Hydrargyri Oxidi Rubri (U. S. P.).—Ointment of the Red Oxide of Mercury (10 per cent.). Hydrargyri Oxidum Elavum (U. S. P.)—Yellow Oxide of Mercury. For external use. Unguentum Hydrargyri Oxidi Flavi (U. S. P.).—Ointment of the Yellow Oxide of Mercury (10 per cent.). Oieatum Hydrargyri (U. S. P.).—Oleate of Mercury (yellow oxide, 10 per cent.; oleic acid, 90). Hydrargyri Chloridum Mite (U. S. P.).—Mild Chloride of Mercury, Calomel, Mercurous Chloride. Dose, gr. Hydrargyri Chloridum Corrosivum (U. S. P.).—Corrosive Chloride of Mercury, Corrosive Sublimate, Mercuric Chloride. Dose, gr. Hydrargyrum Ammoniatum (U. S. P.).—Ammouiated Mercury, White Precipitate. For external use. Unguentum Hydrargyri Ammoniati (U. S. P.).—Ointment of White Precipitate (am- inoniated mercury 10, benzoinated lard 90 parts). Hydrargyri lodidum Viride (U. S. P.).—Green Iodide of Mercury, Protiodide. Dose, gr- %• Hydrargyri lodidum Rubiiim (U. S. P.).—Red Iodide of Mercury, Biniodide, Mer- curic Iodide. Dose, gr. 5*5—1*5. Liquor Arsenii et Hydrargyri Iodidi (U. S. P.).—Donovan’s Solution (1 per cent, each iodide of arsenic and biniodide of mercury). Dose, lUi-x. Liquor Hydrargyri Nitratis (U. S. P.).—Solution of Nitrate of Mercury, Acid Nitrate (contains 50 per cent, of mercuric nitrate). A powerful caustic. Unguentum Hydrargyri Nitratis (U. S. P.).—Ointment of Nitrate of Mercury, Citrine Ointment (mercury 7, nitric acid 17, lard 76 parts). Hydrargyri Subsulphas Flavus (U. S. P.).—Yellow Subsulphate of Mercury. Dose, gr. ii-v, as an emetic for children. HYDRARGYRUM. 663 Hydrargyri Sulpliidum Jtubrum (U. S. P.).—Red Sulphide of Mercury, Cinnabar. Used only in pharmacy and for fumigation. Hydvargyvi Salicylas.—Salicylate of Mercury (mercurous salicylate, dose, gr. mercuric salicylate, dose, Hydrargyri Uyanidum (U. S. P.).—Cyanide of Mercury. Dose, gr. gV. Hydrargyri Formarnidatum.—Formamide of Mercury. For hypodermatic use. Dose, gr. £. Hydrargyri '1’annas.—Tannate of Mercury (mercurous tannate). Dose, gr. ss-j. Lotio Flava.—Yellow Wash (corrosive sublimate, gr. xxiv, in lime-water, f §xvj). For external use. Lotio Nigra.—Black Wash (calomel, gr. lxiv, in lime-water, f §xvj). Triturations can be made with any mercurial and sugar of milk, usually in decimal proportions. Pharmacology.—Commercial mercury is always impure, being com- bined with tin, antimony, zinc, and other metals. It can be purified by treating it with dilute nitric acid, and afterward washing it free from the acid with water. In the pure state, it is a shining, silver-white metal, liquid at common temperatures, and having the specific gravity of 13.5. The chlorides are the salts of the greatest medical importance. They are made by double decomposition; thus, sulphate of mercury and chloride of sodium are triturated together and heat applied, when the mercuric (or corrosive) chloride sublimes in the form of white crystalline masses or powder; in order to form the mercurous chloride (calomel), an additional proportion of mercuric sulphate is added before subliming. Owing to the tendency to combine with other metals, the presence of mercury may be ascertained by half immersing a gold piece in a sus- pected solution, when the mercury will be deposited as a gray or silver coating, if present. Reinsch’s test and the reduction test may be em- ployed as in testing for arsenic, when the small globules of mercury may be detected upon the glass, which are as easily recognized with the microscope as the ciystals of arsenic. In accordance with the chemical theory of Mialhe, it is usually taught that calomel is converted within the body into corrosive subli- mate by the agency of sodium chloride. As a result of careful experi- ments, Dr. Paul Adams finds that, although this change may take place in the air, the access of air is practically excluded from the alimentary tract and that but a trace of calomel passes into solution. This is the case even in the presence of organic matter, and he arrives at the conclu- sion that sodium chloride is not incompatible with calomel. For the same reason it had generally been held that muriatic or nitro-muriatic acid should not be given in conjunction with the mild chloride. Physiological Action and Antidotes.—The salts of mercury are very poisonous to all lower forms of life, and mercurial solutions form our most convenient and useful antiseptics. Applied to the skin, in concen- 664 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. trated form, most of them are irritating, and some are destructive, to the tissues. They easily diffuse through the integument, and may in this way cause systemic effects, even from the solutions employed for antiseptic purposes, but especially from inunctions with mercu- rial ointment or fumigations. When taken into the blood, mercury, in very minute doses, increases the number of red blood-corpuscles, especially in conditions of cachexia or anaemia. This has been called the tonic action, and is obtained from doses of a hundredth of a grain or less of the corrosive chloride three times a da}'. In larger doses the salt is a cardiac poison, lowering its action and destroying the red blood-corpus- cles and reducing the fibrin. At the same time mercury has a marked influence upon the nervous system, causing debility with tremors ; it also affects the digestive organs, causing diarrhoea, more or less salivation, and a fetid breath; if continued a sufficient length of time emaciation also occurs. These symptoms, taken collectively, constitute Hydrargism, or Mercurial Cachexia, or Erethism, which might be mistaken for malig- nant disease, especially if accompanied by some enlargement of the liver. Pure metallic mercury is not poisonous, and passes through the-alimen- tary tract unchanged, acting as a mechanical laxative. Acute poisoning by corrosive sublimate occurs when a toxic dose has been swallowed. The symptoms are immediate and violent: these are vomiting ; purging, at first serous, afterward bloody ; burning pain in the stomach and oesopha- gus, suppression of urine, face swollen and bloated, with much prostration of the bodily powers, etc. Albumin is the antidote to corrosive sublimate; eggs and milk should be freely swallowed, the stomach washed out with a stomach- pump, arterial stimulants administered, hypodermatic injections of mor- phine and whisky given, and external heat applied. After the first symp- toms are over, the patient is liable to perish from ulceration or stricture of the oesophagus, destruction of the peptic glands in the stomach, sali- vation, and exhaustion. The action of mercury upon the liver has occasioned much contro- versy, and is not yet satisfactorily settled. It is believed that the cor- rosive chloride in small doses is a hepatic stimulant and cholagogue ; but this action is denied to calomel, yhich directs its action principally to the excretory glands in the lower part of the small intestine and colon. It is not yet known, however, in what form calomel enters the blood, but it is possible that a soluble combination is formed with albumin and hy- drochloric acid ; it is even possible that part of it may be changed into cor- rosive chloride, in which case some action upon the liver would naturally follow. Whatever ingenious explanation the laboratory may have to offer with regard to the cholagogue action of the mercurials, and calomel 665 HYDRARGYRUM. especiall}*-, clinical medicine has already settled the fact that where the tongue is heavily coated and the conjunctivae slightly jaundiced, the skin sallow, and the liver inactive, with clay-colored stools, it can all be set right with a few small doses of calomel, and bilious stools be produced. The diuretic action of mercury has of late years attracted consid- erable attention. It has been found that mercury, and more especially calomel and blue-pill, have the power of decidedly promoting the action of diuretics. Boem (British 3Jedical Journal) claims that the absorption of mercury salicylate, which is incomplete, is, however, greater than that of calomel. It is stated, as the result of some recent investigations by F. Klemperer,* that, in rabbits, corrosive sublimate injected into the blood was eliminated by the intestinal glands and kidneys. In acute cases there was congestion of the kidneys, with extravasations, and, if prolonged, the parenchyma showed signs of inflammation, with a deposit of chalk in the straight tubules ; while, in the dog, there occurred fatty degeneration instead of chalky deposit. It is evident that mercury in small doses is capable of acting as a stimulant to the kidneys, and this agrees with the observations of Jendrassik upon the use of calomel as a diuretic. Mercurials, therefore, are useful additions to squill, digitalis, and other diuretic remedies. Upon the salivary glands, mercurials have very stimulating effects. The salivary secretions may be increased to several pints daily, the fluid at first being albuminous and thick, but subsequently becoming thin and watery. The irritation may cause inflammation, and ulceration or sloughing of the mouth or cheek may result, especially where the pa- tient is in poor ]^hysical condition or suffers with some cachexia, or is exceptionally susceptible to the action of mercury. The condition of the general system accompanying the action of the mercurial upon the sali- vary glands and mouth is known as “ ptyalism,” or salivation. It is best treated by mouth-washes containing chlorate of potash and tincture of mvrrh, and by tonics and small doses of belladonna, or atropine with morphine. The gums may become inflamed, soft, and bleeding, and the teeth loose, but under this treatment the inflammation subsides and the teeth again , become firm. Salivation was of such common occurrence when mercury was given freel}' that it was looked upon as salutary, and it was thought necessary to “ touch the gums” in order to obtain thera- peutic results from the remedy ; but this idea no longer prevails, and pa- tients are no longer salivated intentionally, and this part of the so-called antiphlogistic treatment has fallen into disuse. Therapy.—The most common local application of mercurials at present is in antiseptic surgery. The solutions have the advantage * Therapeutic Gazette, October 15, 1890, p. 693. 666 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. of convenience, being easily made and cheap, odorless and permanent. The field of operation, having been well soaped and shaved and washed with ether, is usually irrigated with a solution of corrosive sublimate (1 to 2000, or stronger if the skin is unbroken). For washing out wound- cavities, or the peritoneum, much weaker solutions should be made use of (1 to 6000 or 10,000), or simply freshly-boiled warm water employed for a douche. In lying-in hospitals, or where the surroundings are decidedly unhygienic, and also where symptoms of septic infection are manifested after delivery, the danger may be averted by the free use of antiseptic vaginal douches several times a day. An extract* will show the value of corrosive sublimate in combination with an acid as an anti- septic as follows :— “ In 1880, Koch demonstrated that bichloride of mere nr}7 (sublimate) was the most powerful of antiseptics. It was found that in a solution of 1 to 1000 it would soon destroy the spores of anthrax, the most virulent of all germs. This was true with regard to non-albuminous media, but when the medium to be disinfected contained albumin the mercury coagulated the albumin, formed an albuminate of mercury, which de- posited, leaving the supernatant liquid practically free from mercury, and, hence, without antiseptic power. Dr. Ernest Laplace, in Koch’s laboratory, seeking a method to prevent this coagulation, and, therefore, to retain for the mercury its same disinfecting power in albuminous as in non-albuminous fluids, found that an addition of a small quantity of any acid to the ordinary solution would fulfill this purpose. Accord- ingly, the acid sublimate solution consists of— Sublimate, 1 part. Hydrochloric acid (pure), 5 parts. Water, q. s. ad 1000 “ “ Hydrochloric acid is used preferably to all others. When, however, the acid sublimate must be carried in a solid form, tartaric acid is sub- stituted for the hydrochloric acid. Sublimate, . 1 part. Tartaric acid, 5 parts. To be made into a tablet, which must be dissolved in 1000 parts ol water. “ This form was adopted by the Academy of Medicine of Paris, to be used by midwives throughout France. The acid sublimate is the only disinfectant used in Koch’s laboratory. It is also used in the Pasteur Institute of Paris. Besides being the surest and most powerful anti- septic, it is the only solution of mercury that will always retain its integrity, and never form a deposit of earthy salts. * Laplace, Deutsche Med. Woch., No. 40, 1887. HYDRARGYRUM. 667 “ It is used for nil manner of disinfection, except that of instruments. In a solution as weak as 1 to 50,000 it retains sufficient power to destroy the germs of suppuration.” Bernardy prefers as an antiseptic the biniodide (1 to 4000 or 1 in 20,000) to the sublimate solutions, as recommended by Miquel,* and which Punas prefers in eye surgery, it being less irritating than corrosive sublimate. It might also be added that there is much less danger of a mercurial impression being made upon the system by absorption where this salt is used, as the solutions usually only contain half as much mercurial. Mercury may be applied to the skin with a view to absorption, and for this purpose the ointment or the oleate may be used, a piece the size of a marble or larger being rubbed upon the inner side of the arms and thighs once or twice daily. The place of inunction must be changed, as the mercury causes some local irritation, and a crop of papules is likely to follow its repeated application to the same spot. (A case of eruption all over the body, resembling variola from mercurial application, is reported in Deutsch. Med. Zeituvg, January 2, 1890.) A small piece of ointment may be rubbed upon the soles of the feet before putting on the stockings each morning, the friction in the act of walking being sufficient to cause absorption. In the case of infants suffering with congenital or acquired syphilis, the ointment may be rubbed upon the abdomen under the belly-band. This method is resorted to when it is desired to impress the system rapidly, as, for instance, in the treatment of the inflamma- tory manifestations of syphilis, especially in- iritis. The constitutional effect can be most rapidly obtained in this way without disturbing the digestive organs. In syphilis, especially when the infiltration is marked upon the skin, the efficacy of one of the mercurial ointments may be increased combining with some stimulating oil or green soap :— I) Ungt. hydrargyri nitratis, Sapo viridis, 2a §iss. 01. eucalypti, f3ss.—M. I). Ungt. hydrargyri ammoniat., . §ij. Olei antheinidis, f3ss.—M. Ungt. hydrargyri oleatis (10 vel 20 per cent.), .... §ij. Olei cadini, f 3ij.—M. I); Ungt. hydrargyri oleatis (10 per cent.), §j. Olei carophylli, l'lxx.—M. Often the most rapid way to mercurialize a patient is by using the drug in the form of suppositories. Fumigation is also a method of introducing mercury into the blood by way of the skin. The usual * Philadelphia Medical Times, vol. xvi, p. 521. 668 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. method is to place the patient in a vapor-bath until he is perspiring freety, and then to expose the body to the fumes arising from 10 or 20 grains of calomel sublimated by the flame of an alcohol-lamp. The fumes should not be inhaled, and, therefore, the patient, sitting on a chair, has a blanket or his clothing fastened around his neck and extend- ing down to the floor all around, making a canopy; under the chair is placed a small spirit-lamp, and over it, upon a sheet of tin, is placed the mercurial. The patient, after about fifteen minutes’ exposure, is wrapped up in dry, warm blankets, and the skin allowed to dry spontaneously. If perspiration continue it may require a small dose of atropine. In this way the mereuiy is deposited upon the skin, and is gradually ab- sorbed, producing the greatest impression with the least disturbance. This method is especially valuable in controlling the skin disorders attend- ing syphilis (syphilides), and in the treatment of other manifestations of the poison when mercury is not well borne by the bowels. The hypo- dermatic method of administering mercurials has been practiced of late years in Germany and, to a limited extent, in this country. For this purpose solutions of corrosive chloride (hydrarg. ehlor. cor., gr. j; aquae destillatae, f3ij. Sig.: Ten minims a dose once a day) have been increased, minim by minim, until 50 or more are administered, or until the physiological action of the mercury is apparent. This plan of treat- ment is as cleanly, quick in results, and more successful, than any other in preventing relapses. It may, however, cause irritation, and has, in some rai'e instances, when given improperly, led to abscess and sloughing. If the hypo- dermatic needle be properly inserted, the instrument and needle aseptic, the author has never observed any case of abscess follow the hypodermatic injection of the corrosive chloride of mercury. The moment the least mercurial impression is made by the subcutaneous injection, the dose should be reduced to the smallest amount. A few minims of the solu- tion already named should be again injected into the muscle or skin, and the system kept under the impression of the drug b}r injections every day or two, until all evidence of syphilis disappears. In place of using small doses of mercury every day hy poderma tically, the writer sometimes, especially in lean subjects, injects from £ to grain of corrosive sublimate two or three times a week into the muscular tissue of the gluteal region or back. The hypodermatic method thus administered is for old cases of syphilis, especially in broken-down individuals, and offers a most posi- tive way of limiting or curing the disease. The albuminate and peptonate of mercury have been proposed with a view to obviate any accidents, but with little improvement. In the clinic of the late Auspitz the following solution wTas employed:— HYDRARGYRUM. 669 Hydrarg. chlor. corrosiv., gr. xv. Sodii chloridi,........... gr. xxx. Aquae destillatae, f §iij. M. Dose, n\x-xx every second day hypodermatically. Matlies states that no irritation results beyond a little tumefaction. About twenty or thirty injections constituted the course of treatment, which resulted in a cure. Liebreich recommends the formamide of mercuiy, which does not coagulate albumin, is neutral in reaction, readily combines with water, and is not precipitated by alkalies. Formamide of Mercury* is prepared as follows : 10 to 13 grammes of freshly precipitated, completely washed, and still moist mercuric oxide are gently warmed with a little water in a porcelain capsule, with a gradual addition of 10 grammes of formamide (resulting from the reaction of am- monia upon formate of ethyl). As soon as solution has taken place the resulting colorless liquid is filtered into a litre-flask, and the latter filled to the litre-mark with distilled water. Each cubic centimetre contains 0.01 gramme of mercury (gr. which is one hypodermatic dose. It should be dispensed in brown-colored bottles. Zeissel, of Vienna, after trial of this agent, was well satisfied with it, and found twenty injections the maximum number required to disperse the syphilitic manifestations, even in severe cases. • Kopp’sf conclusions from over 3000 injections were less favorable; he says that “ Liebreich’s preparation is decidedly useful in certain of the milder forms of primary syphilis, as also for slight second- aries. The formamide should not be employed in severe cases where there are large papules or thick infiltrations; inunction is still the best method of treating, these cases. The tertiary forms are likewise not to be treated by the formamide. Relapses are by no means prevented by Liebreich’s method ; on the contrary, they appear to be extraordinarily common after this treatment.” In order to obtain more permanent effects than are possible by the use of the soluble preparations, it has been thought that by depositing the more stable compounds under the skin a more lasting effect can be obtained, and calomel is now used in this manner. The calomel may be suspended in liquid vaselin or olive- oil (1 in 10). There should be at least a week’s interval between the injections, which are usually thrown deeply into the tissues of the but- tocks or retro-trochanteric space (Besnier). The part should be washed with antiseptic solution, and the needle sterilized before each operation ; the puncture should be immediately covered with emplastrum de Vigo or by a drop of collodion.| It should be pointed out that the subcu- * “Notes on Hydrargyrum Formamidatum,” by J. C. Wilson, M.D., Philadelphia Medical Times, vol. xiv, p. 149. t Vierteljahrsehrift fur Dermatologie und Syphilis, 1885. t Revue Ge'n. de Clinique et de Therapeutique, September 12,1889. 670 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. taneous injection of calomel, or other insoluble preparation of mercury, is not without danger. There is liability to the local deposit of the mineral at the point of injection, with continuous slow absorption. Embolic pulmonary infarction has occurred in direct consequence of the procedure, while in other cases a dysenteric condition was established. In France, the blue ointment (made with oil instead of fat) is used, but it has occasioned abscess and repeated attacks of stomatitis. The benzoate of mercury, proposed by StukovenkofF, has been adopted by some of the French physicians as the material for injection; 3 grains of the salt with f grain of chloride of sodium are added to 1 ounce of water, and of this solution about 6 milligrammes (TJj grain) are injected daily into the buttock. Urethral injections (1 to 5000 or 1 to 10,000) of the benzoate have likewise been successfully employed in gonorrhoea. Other mercurial preparations have been used in the same manner for the same purpose. Gray oil is much in vogue in Vienna, while the salicylate, 3’ellow iodide, and cyanide have been experimentally emploj'ed by Roussel and Chernoguboff. Gray oil consists of mercury, lanolin, and olive-oil. A case has lately been reported in which a 30-per-cent, solution (hydrarg., lanolin., aa 3 parts; olei olivae, 4 parts) had been used during seven weeks as a subcutaneous injection. At the date of the last injection no sign of mercurialism was present, but a week later the gums became tender, ptyalism and violent gastro-enteritis soon ensued, and in about a month the patient died. The writer has employed the mercurials, the corrosive chloride, hypodermatically in the treatment of several cases of psoriasis, with a complete removal of all the eruption from the bod3*, the dose and injection used being similar to that already described in treating S3rphilis. Poncel,* of the Marseilles Hospital, has also emplo37ed injec- tions of the corrosive chloride of mercury into tumors of a cancerous appearance, followed by their complete disappearance. Mercurials are used for their local effects upon mucous membranes; for instance, in syphilitic ulceration of the tongue, lozenges of liquorice containing grain corrosive sublimate ina3' be allowed to slowly dis- solve in the mouth, and the solution being swallowed also produces its constitutional effects. In diseases of the uterus and pelvic organs, Dr. L. Smith, of Montreal, uses cotton and wool tampons containing mer- curic chloride, grain, in conjunction with boro-gtyceride solution (10 per cent.), introduced into the vagina twice a week. These may be left in place from four days to a week without decomposing or causing irritation. The3r take the place of pessaries, are cleanly convenient, and efficient in the treatment of vaginitis, endometritis, salpingitis, ovaritis, * Medical Press and Circular, September 17, 1890. HYDRARGYRUM. 671 and pelvic peritonitis, and the}' entirely remove any unpleasant odor from the discharges.* In ear affections an ointment of the yellow oxide of mercury, 5 to 10 grains to the ounce of lard or cold cream, is much used to relieve inflammation and keep the canal clean. A similar ointment has been used in eye practice in the treatment of chronic blepharitis, tinea tarsi, and eczema., or by rubbing in at night a little diluted citrine ointment. The irritant properties of the red oxide render its ointment a useful application to indolent ulcers, whether of syphilitic or common origin ; to enlarged scrofulous glands, or goitre, rosacea, scleroderma, and lepra. The oleate is a milder and a safer application, though less efficient. The yellow wash is a good application in scrofulous conjunctivitis. Finely- powdered calomel may be dusted over the surface of the lids in phlyc- tenular ophthalmia and corneal ulcerations. The ointment of the red oxide is a valuable counter-irritant and resolvent in enlarged glands, goitre, and ague-cake, the application being made in the direct rays of the sun or before a fire. This ointment may also be serviceably applied to indolent ulcers, seborrhoea, and lupus erythematosus. Ulcers, espe- cially venereal, are stimulated by the application of dilute acid nitrate of mercury (1 to 10 or 20), but this preparation often gives rise to pain and haemorrhage, and should be used very cautiously upon soft parts for fear of causing sloughing. It should never be used for venereal ulcers in full strength. A better method is to wash the sores or condylomata with solution of chlorinated soda, and, after drying with absorbent cotton, dust calomel, or equal parts of calomel and starch, over the surface, as practiced by Ricord. The black wash also makes a good dressing in such eases and in rlius poisoning. In acne or eczema of the scalp, lotions containing 1 or 2 grains of corrosive sublimate to each ounce are much used. Calomel alone or combined thus is of service in herpes and irrita- tion around the genital organs :— II Hydrargyri chloridi mitis, 3iij. Bismuth, subnit., Pulv. lycopodii, ......... aa §ss. M. Sig.: Dust over the surface. Calomel is also of much value, dusted over the surface, to diminish exuberant granulations, as follows :— II Hydrargyri chloridi mitis, . . . . . . . . Iodoformi vel iodoli, §ss. M. Sig.: Sprinkle over the ulcer or ulcerated surface. Calomel likewise forms an ingredient of many cancer powders for * Canada Medical Record, October, 1890. 672 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. destroying malignant growths upon and in the skin. Esmarch’s painless powder contains calomel, and is composed as follow's :— Hydrargyri chloridi mitis, gr. lxxx. Acidi avseniosi, Morphinae hydrochloratis, ....... SS gr. x. Pulveris acacise, §j.—M. For acne wre may use the following:— Hydrarg. chloridi corrosiv., gr.vj. Mist, amygdalae, f§vj. M. Sig. : Apply night and morning. Stronger solutions are useful in scabies, tinea versicolor, ringworm, and alopecia :— Hydrargyri chloridi corrosivi, gr. xij. Spiritus thymoli, f3ij. Aquae hamamelidis dest., . f^v.—M. $ Hydrargyri chloridi corrosivi, gr. x. Spiritus rosmarini, f§j. Ammonii chloridi, 3ss. Spiritus vini rectiflcat., f^iv.—M. The ointment of the nitrate, diluted, or the mercurial ointment, have long been used upon the face in small-pox in prder to prevent the devel- opment of the pocks and consequent pitting. Whether the effect is dependent upon the mercury or exclusion of light and air still remain undecided. A weakened citrine ointment is valuable in the topical man- agement of ozaena. In the varieties of trichophytosis and in plitheiriasis the ointment of the nitrate of mercury is valuable. It is beneficial, more- over, in chronic eczema, psoriasis, rosacea, sycosis, and in numerous chronic disorders of the skin. An ointment of calomel, 20 grains to 1 ounce of lard, is also ser- viceable in similar cases, and Ringer considers it of special service in itching affections, especially around the anus. A weak calomel ointment, 5 or 10 grains to the ounce, is of service in impetigo contagiosa and ecthyma after separation of the crusts. The later stage of dermatitis is benefited by the use of this unguent. The following formulas, containing one of the mercurial ointments, may be employed in the diseases referred to above :— Ungt. hydrargyri ammoniat., §ss. Olei lavandulae, , hfxx. Ungt. zinci oleatis, §ss. M. Use in acne, rosacea, and chronic eczema. Ungt. hydrargyri nitratis, . . . , . . . . §ss. Olei juniperi, f3ssvel3ij. Lanolini, §ss. M. For chronic psoriasis and eczema, especially of the hands and feet. HYDRARGYRUM. 673 Uugt. liydrarg}'rioleatis (20 per cent.), Aristol., 3j. M. Serviceable in animal and vegetable parasitic diseases. , Ungt. hydrargyri ammoniat., §j. Menthol i, Cocainse, aii gr. x. 01. caryophylli, . ITlx. M. Beneficial in herpes, herpes zoster, seborrhoea, and eczema, especially of the genital organs. ]> Hydrargyri oxidi flav., gr. vj. Camphorse, gr. iij. Ungt. aquae rosae, Lanolini, . . . aa 3ij. M. For irritable and inflamed eyelids. Flagg recommends the red oxide of mercury combined ns follows :— Hydrargyri oxidi rub., 3iij. Ceratum benzoati, §j.—M. This preparation maintains its integrity, lie adds, for many months and sometimes for years. Its use in dental practice, says Flagg, is for the anointing of chapped lips, the treatment of sores and cracks at mouth-corners, and for the cure of fissured lips. B}T distending the fissures and filling them repeatedly with the ointment—distending the fissure with each insertion of oint- ment—a quality of cicatricial tissue is produced which, by its tough- ening, almost always prevents any subsequent Assuring. The late Dr. Marshall employed a 5-per-cent, solution of the oleate in oleic acid, adding one-eighth part of ether, for sycosis and parasitic and itching affections. The oleates are useful where induration exists. The ointment of mercurous oleate is preferable to blue ointment in the inunction treatment of syphilis, being more elegant and cleanly, and equally efficient. This preparation is of decided value in old patches of psoriasis and chronic eczema of the palms or soles. The mercuric oleate exerts a powerful resolvent influence upon enlarged glands and upon a thickened, indurated condition of the integument. It is, likewise, cura- tive in animal and vegetable parasitic affections. In troublesome ulcerations of the throat, corrosive-sublimate solu- tion is often beneficial as a local application, accompanied by other treat- ment suitable to the case. In diphtheria the best results are obtained by the internal administration of mercurials, conjoined with local disinfec- tion by salt-water douche, permanganate of potassium, trypsin, Monsel’s solution, or boro-glyceride, instead of local applications of mercurials, since wdiere they are frequently used it is impossible to estimate how much has been swallowed. In ozsena, white precipitate may be used in 674 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. the form of a snuff with -white sugar, or with gum acacia and subnitrate of bismuth in the strength of 4 to 8 grains to each ounce. In chronic gonorrhoea or urethritis, irrigation of the urethra writh weak solutions of corrosive sublimate (gr. i—f 3xij), used every four hours, is sometimes followed by rapid cure. A little tartaric acid should be added to the solution to keep the mercury from becoming changed into an albuminate. In gonorrhoea and gleet injection of a solution of salicylate of mercury, 1 to 4 grains to the ounce, may rapidly remove the discharge. In affections of the joints, orchitis, enlarged glands, an ointment containing 1 or 2 grains of morphine and a drachm of calomel in each ounce is very useful in reducing the swelling and averting threatened abscess. By the use of the Vigo plaster, compression may be made around a joint or a swollen testicle with great benefit; 2 or 3 grains of corrosive sublimate incorporated in an ounce of ointment is sometimes found of service in acne, and from 2 to 5 grains to the ounce is an effect- ive application to freckles. An ointment of the latter strength is also useful in the ulcerated stage of lupus vulgaris. The officinal blue oint- ment is useful in erysipelas as a local application, allays inflammation in paronychia, and is a good dressing in chilblains and dermatitis. The solution of the nitrate of mercury is serviceably applied to warts, chan- croids, syphilitic condylomata, mucous patches, and ulcers of the mouth. The ointment of ammoniated mercury is valuable as a stimulant and resolvent. Since fermentation is now known to play an important part in dis- orders of digestion, it is to be expected that the antiseptic powers of mercury wrould make it conspicuously useful in treating digestive dis- orders. When there is a foul stomach, coated tongue, some vertigo or headache, constipation, and depression of spirits,—what is commonly called a bilious attack,—10 or 12 grains of blue mass or calomel, followed in from six to eight hours by a saline purgative, will entirely change the state of affairs. It is probably true that these doses are larger than necessary, but, as the excess is carried away by the saline, no harm is done. In some cases much smaller quantities given in broken doses, say TV grain of calomel with a little soda, given each hour until 5 doses are taken, is sufficient to produce the same effect if followed by a cathartic. If there is much engorgement of the liver, larger doses are preferable, and we may use with advantage the old “ten and ten ” (10 grains of calomel and 10 of jalap). During the first week of typhoid fever, 2 or 3 full doses of calomel are useful in cleaning the alimentary canal and making it to some degree aseptic. This is a part of the so-called specific treatment of typhoid. In infancy, digestive disorders are very common and the}' are promptly controlled by mercurials. Mercury with chalk is HYDRARGYRUM. 675 a common ingredient in teething-powders, but should not be used freely unless the infant suffers with congenital sj’philis; for, although children are not easily salivated, yet they be affected by the mercurial, as is shown by the peculiarity in the shape of the permanent teeth due to malformation, the result of the incautious use of teething powders con- taining mercury. Calomel is used for the same purpose, as well as the corrosive chloride, both of which are particularly useful in Asiatic cholera and mucous diarrhoea or enterocolitis, in small or minute doses given every hour, dissolved in recently-boiled water. In strumous children, with poor digestion and small appetite and irregular bowels, the following is a valuable tonic :— Hydrarg. chlor. corrosiv., gr. j. Tr. gentian*, f^v. Syr. aurantii, f M. Sig.: A teaspoonful four times daily, at meal-times. In vomiting of adults and infants, grain of corrosive subli- mate, or minute doses of calomel with soda or saccharated will often check the irritability of the stomach if the diet is properly restricted. In infants having vomiting it may be necessaiy to stop the use of milk for a few days, and rely altogether upon rice-water or albumin- water until the digestion is normal again. The vomiting of cholera in- fantum is often relieved by small doses of calomel, and the nausea of adults frequently yields to the same treatment. A minute dose of calomel or corrosive sublimate, administered at hourly intervals, is advantageous in acute or chronic dysentery, soon causing the disappearance of blood and mucus from the discharges. The corrosive chloride, in doses of to 3V grfd'i before each meal, promotes cicatrization of a gastric ulcer. The occasional use of a mercurial purge aids in expelling intestinal worms, and, in fact, calomel is an efficient remedy against tape-worm. Given in full cathartic dose, mercury also is an excellent anthelmintic in case of lumbricoid worms. It is a common and good practice to use a mercurial in combination with santonin. Mercury is no longer regarded as essential in the treatment of all forms of inflammation of internal organs, but small doses are valuable in promoting the absorption of inflammatory exudations, in glandular affections, in orchitis, in croupous pneumonia or broncho-pneu- monia, tonsillitis and meningitis. The same mode of treatment is effica- cious in acute pleurisy, peri- or endo- carditis in previously robust patients. In dropsy due to deficient excretion, calomel, 1 grain three times daily, with squill or digitalis, will cause a free diuresis in a few days, but should not be pushed too far on account of the danger of sali- 676 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. vation in a depressed subject. It is in dropsy dependent upon disease of the heart that the diuretic action of calomel is especiall}' advantageous. In the treatment of diphtheria, Dr. Daly,* of Pittsburgh, strongly advocates Reiter’s method of using calomel; 2 to 5 grains being given every hour, or every two or three hours, to young children, until the dis- charges from the bowels appear as colorless serum, with a little greenish mucus or bile upon the surface resembling .chopped spinach. Then the interval is lengthened, but the same dose continued. Shortsf gives from 5 to 15 grains every two or three hours to an adult until the greenish stools are obtained, avoiding salivation by the simultaneous administra- tion of 5 to 8 grains of chlorate of potassium. The bichloride of mercury has also its advocates in this disease, and here the system tolerates com- paratively large doses not only with impunity but -with benefit. From to tV grain may be given every two hours to an infant for twenty-four to forty-eight hours, until the -worst part of the illness has passed over, when the intervals can be lengthened and the dose reduced. This has the advantage of being less likely to cause salivation than the calomel. In true %nembranous or diphtheritic croup this plan of treatment may avert the necessity of intubation or tracheotomy. In diphtheria, Dr. E. L. B. Godfrey uses iron in combination with corrosive chloride of mercury :— Hydrargyri chloridi corrosivi, gr. j. Tinct. ferri chloridi, f3ij. Syrup, simplicis, f3vj. Aquae, . . q. s. ad f giij. M. Sig.: A teaspoonful in water every three hours. The yellow sulphate of mercury is a valuable adjunct in the treat- ment, for 2 or 3 grains administered to a child are followed by prompt emesis and the ejection of false membrane from the throat. Fordyce Barker considers it uniformly successful In croup. It should not be allowed to remain in the stomach in case the first dose does not produce vomiting, as it may cause gastritis or mercurial poisoning; it generally is rejected too rapidly for absorption to take place. In other constitutional diseases attended by inflammation of the throat we may give £ grain of gray powder three or four times a day, as recommended by Ringer. This high authority also advises the same preparation in the same dose, given hourly, in acute tonsillitis when the swollen glands interfere with deglutition and respiration. The appended formulas containing mercury will be of benefit in diph- theria, acute tonsillitis, and often in acute laryngitis :— * Transactions of American Laryngological Association, 1886. t Physician and Surgeon, September, 1889; Annual of Universal Medical Sciences, 1890. HYDRARGYRUM. 677 Hydrargyri chloridi mitis, gr. ij. Antimonii et potassii tart., gr. j. Saechari albi, 3ss. M. et ft. chart* no. x. Sig.: A powder every hour or two. Hydrargyri chloridi corrosivi, gr. j. Tinct. guaiaci, . f§j. Glycerini, f §ij. M. Sig.: A half to a teaspoonful every two or three hours. The sore throat of scarlatina is benefited by the administration of the gray powder, or the bichloride. Petresco, after numerous bacterio- logical and clinical experiments, relies upon Van Swieten’s solution* in the treatment of measles, scarlet fever, and small-pox. In scarlet fever the solution of the corrosive chloride was applied directly to the throat, either by penciling or in the form of a gargle.f MapotherJ employs mercury externally and internally in the treat- ment of psoriasis, the blue pill or the protiodide of mercury being usually prescribed. In syphilis, the role of mercury has been considerably abbreviated in recent years. There is no denying that it does rapidly control the earl}- manifestations of syphilis and also those of congenital so that it may be considered, within limits, as antagonistic to the syphilitic poison. As mercury is most efficient when it encounters the poison in the blood, it should be given as soon as induration is observed around the primary sore, and the treatment by small doses, avoiding ptyalism, main- tained for several months. In some cases there will be no further symp- toms ; in others, secondaries will appear, but will be much modified. In the secondary stage the mercurial may be combined with iodides, and the tertiary manifestations are generally best treated by iodine without mer- cury. The mercury with chalk is preferred by Mr. Hutchinson, of London (gr. j, four times daily); Ricord prefers the green iodide (gr. three times daily). Calomel is used by some, corrosive chloride by others. The elder Gross was fond of a biniodide made extemporaneously, as follows :— Hydrarg. chlor. corrosiv., gr. j. Potass, iodidi, 3j. Aquae destillatae, f §yj. M. Sig.: A tablespoonful three times a day. * Van Swieten’s solution is composed as follows: 10 grains each of corrosive sublimate and chloride of ammonium dissolved in a pint of distilled water. Dose, f5ss-j. t Recherches Cliniques et Experimentales sur l’Antisepsie Medicate. Par le Dr. Z. Petresco. Memoire presente au Congres de Tlierapeutique a Paris en 1889. Jassy: Iinprimiere National, 1889. X “The Parasitic Nature of Psoriasis, its Treatment by Mercury,” by E. D. Mapother, M.D., F.R.C.S., in British Medical Journal, January 17,1891. 678 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. It may be given directly, as in the “ Syrup Gibert”:— Hydrarg. iodidi rubr., gr. iij. Potassii iodidi, gr. cij. Aquae destillatae, f'3iij. Cola et adde Syrupi, q. s. ad f§x. M. Sig.: A half to a tablespoonful three times a day. Hurd* writes that the country physicians, as a rule, prefer the “ mixed treatment,” believing that the combination of mercury with iodide of potassium is admirably adapted to secondary syphilis, and that much less mercury is needed when the mercurial is given along with the iodide of potassium. In administering mercury for the treatment of syphilis, the author recommends the preparation or the combination with it which he deems best for each case, depending in all instances upon the patient’s system. Some do best upon calomel, others upon gray powder or the corrosive chloride, while in very many instances the biniodide or blue pill acts more decidedly. One after the other of the various mercurials first named have often to be tested or combinations containing them made before the form of the drug suitable to the case under consideration can be selected and its use continued for a proper time. In the treatment of secondary and tertiary syphilis by mercury, the author suggests the following formulae :— Hydrargyri chloridi corrosivi, gr. j. Tinct. xanthoxyli, f^v. M. Sig. Two teaspoonfuls in water three or four times a day. Hydrargyri chloridi mitis, gr. v. Sacchari albi, 3ss. M. et ft. chart* no. x. Sig.: A powder three or four times a day. Hydrargyri protiodidi, gr. v. Quinin* sulphatis, . . gr. xl. M. et ft. pil. no. xx. Sig.: A pill three or four times a day. Pilul* hydrargyri, Pulveris zingiberis, Pulveris capsici, 85 gr.xvel xx. M. et ft. pil. no. x. Sig.: A pill three or four times a day. IJ: Hydrargyri cum cret&, Pulveris glycyrrhiz*, aa gr. x. Creasoti, . 'Hj. M. et ft. chart* uo. xx. Sig.: From four to six powders a day. * “The Place of Mercury in Therapeutics,” by E. P. Hurd, M.D., Therapeutic Gazette, January 15, 1891. 679 HYDRASTIS. Hydrargyri chloridi corrosivi, gr. j. Tinct. stillingiae, f^ij. Tinct. gent, comp., . . . . , . . . . f§iij. M. Sig.: Two teaspoonfuls in water three times a day. Mention lias already been made of the hypodermatic, fumigation, and inunction methods of treating syphilis, and it is only needed to add that a drachm or two of corrosive chloride of mercury with twice as much common salt can be added to a bath for syphilitic subjects with skin- lesions. When the patient is much broken down, cachectic and anaemic, mercury should only be given in the tonic doses already mentioned; but? as a rule, the general health should be built up before putting the patient on a mercurial course. As a rule, the mercurial preparations should not be combined with any other on account of their affinities, which would induce changes that either lessen their efficiency or possibly make them more active than is desirable. HYDRASTIS (U. S. P.).—Hydrastis, Golden Seal, Yellow Puccoon. Preparations. Extraction Hydrastis Fluidum(U. S.P.).—Fluid Extract of Hydrastis. Dose, Hlv-xxx. Extractum Hydrastis.—Extract of Hydrastis (inspissated fluid extract). Dose,gr. ii-v. Tinctura Hydrastis (U. S. P.).—Tincture of Hydrastis (20 per cent.). Dose, f3ss—ij. Hydrastina.—Hydrastine. Dose, gr. ss-v. Hyclrastince Hydrochloras.—Hydrochlorate of Hydrastine. Dose, gr. ss-v. Pharmacology.—The officinal portions of golden seal, Hydrastis Canadensis, are the rhizome and rootlets. It is a small plant belonging to the Ranunculaceae, and grows in rich, moist woods, from Canada to Carolina, in the Alleghenies and westward. Its most important constit- uents are Hydrastine, a white crystalline alkaloid, not bitter, although leaving an acrid sensation in the mouth and throat, and Berberine, a yellow and intensely bitter crystalline alkaloid, with traces of a third alkaloid, Xanthopuccine, which exists in such small quantity as to be of little consequence. It also contains a resin, starch, sugar, etc. The sub- stance used by irregular practitioners under the name of lydrastin is an impure muriate or hydrochlorate of berberine. Both hydrastine and berberine unite with acids to form salts. The dose of the pure non- bitter hydrastine is from gr. to \; of the impure bitter extract hy- drastin the dose is from gr. iii-x ; it is unfortunate that the names are almost identical, since the dose is much smaller of the alkaloid than of the common preparation. By decomposing hydrastine with the aid of gentle heat and dilute nitric acid, a new alkaloid, Hydrastinine, is formed, together with opianic acid. Recent experiments by Falk show that the hydrochlorate of hydrastinine is a highly valuable remedy. Besides the 680 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. officinal fluid extract, which is made with dilute alcohol as a menstruum, an aqueous fluid extract called “ fluid hydrastis ” is sold, which does not fully represent the root, as it is made with water and glycerin, but is an attractive and useful preparation. Physiological Action.—Hydrastine is an active poison, causing con- vulsions, followed by paralysis. Berberine is less convulsant,and has been already discussed. (See page 477.) Hydrastis is possessed of anti- periodic qualities, though ranking much below cinchona. In small amounts it promotes appetite, increases the gastric secretions, acts as a cholagogue, and stimulates peristalsis ; in larger doses it deranges di- gestion and causes constipation. In poisonous doses death may be caused by its action upon the nervous system, from convulsions or paralysis. Introduced into the circulation it causes rise in pressure after a prelimi- nary fall; if in large dose, the pressure falls, the irritability of the vagus is destroyed, aud the heart’s action is arrested in diastole. As hydrastine is eliminated chiefly the kidneys, it exerts some diuretic action. The derived alkaloid, hydrastinine, being sparingly soluble in water, the hydro- chlorate of liydrastinine has been employed to some extent recently, and the result of the investigation shows it to possess powers like ergot. It is used in 5- to 10- per-cent, solution, liypodermatically. The injections do not cause pain and do not discolor the tissues, but they so readily control haemorrhage, and especially uterine haemorrhage, as to constitute this agent a rival of the preparations of ergot. Falk reported 26 cases of uterine haemorrhage, receiving 400 injections in all, and considers it much more prompt and sustained in its action than ergotine. Therapy.—The hydrochlorate of hydrastine, 3 grains to the ounce of gtycerin, Keyser reports is excellent in some cases of conjunctivitis granulosa. It is also used in nasal catarrh, and in uterine catarrh, or leucorrhoea, both internally and locally. In gonorrhoea, after the acute stage is passed, we may use hydrastin (commercial) in water (gr. v-sj) twice daily, or drachm of fluid extract may be added to pint of water, and used as an injection in subacute gonorrhoea, vaginitis, and leucorrhoea. As a mouth-wash in syphilitic affections the tincture may be added to water and freely used. The fluid extract, either in full strength or diluted with water, is likewise a beneficial local remedy in mercurial or aphthous stomatitis and follicular pharyngitis. The same application may be made with advantage to fissured nipples and otorrhoea. Hyd rastis and the hydrochlorate of hydrastine possesses a sphere of use- fulness in dermatology.* From 2 to 6 grains to the ounce of water, or distilled witch-hazel, makes an excellent lotion in hyperidrosis. * See paper by the author, on “Hydrastis and Hydrastine Hydrochlorate in Diseases of the Skin,” in The Medical Bulletin for May, 1885. HYDROGEN PEROXIDUM. 681 Its stimulant effect upon the sebaceous glandular sj'stem renders it also of avail in acne and dry seborrhcea. A useful ointment be prepared by incorporating 5 to 30 grains of the hydrochlorate of hydrastine in an ounce of ointment basis. Hydrastine ointment stimu- lates ulcers to repair and at the same time destroys the foetor of unhealthy discharges. For this reason it may be appropriately used as a dressing upon ulcerated carcinoma and in bromidrosis. This ointment is an excellent application to chancroids and chronic eczema :— I£ Ergo tin se, Naphthol., aa 3ss. Hydrastinse hydroc.hloratis, gr. v vel xx. Bismuthi subnitratis, 3j. Unguenti simplicis, . . * , . . . q. s. ad §j. M. Sig.: Useful in hyperidrosis, bromidrosis, acne, and seborrhcea. II Hydrastinse hydrochloratis, gr. v vel xx. Naphthol., 3ss. Tinct. quillaise, f Tinct. hamamelidis, q. s. ad f §iv. M. et ft. sol. A lotion for hyperidrosis, acne, and seborrhcea. I£ Ext. hydrastis fid., Ext. ergot* fid., aa f gj. M. Sig.: Use as a local application. In fissure or prolapse of the anus, ulcerations of the rectum, haemorrhoids, and ulcerations or erosions of the os uteri. Unhealthy ulcers, sloughing sores, and chancroids are benefited by the local application of the fluid extract. In affections of mucous mem- branes, especially of catarrhal character, hydrastis and its preparations are most efficient. In the chronic gastric catarrh of drunkards, in duo- denal catarrh with or without jaundice, or chronic catarrh of the intestine with ulceration, it is an excellent remedy. As a vegetable, bitter tonic, it is employed in anorexia and convalescence from fevers. Jordan* reports that in an obstinate case of membranous ctysmenorrhoea 25 drops of the fluid extract of hydrastis twice daily, beginning eight days before each menstruation, was followed by a cure. In malarial attacks it is less efficient than quinine in checking the paroxysms, but is useful as a stomachic and general tonic. Hydrastis lessens the discharge of albumin in chronic Bright’s disease and of mucus in catarrh of the bladder. Scliatz pronounces it a useful agent in controlling haemorrhages from the uterus. The effects of hydrastis in cancer are very probably limited to its action as a motor nerve-tonic and its stimulating effect upon the digestive organs. HYDROGEN PEROXIDUIVI.—Peroxide of Hydrogen. Pharmacology.—The commercial dioxide or peroxide of hydrogen is a colorless solution of this agent in water. It is without odor, of a harsh, * Centralblatt fur Gynakologie, No. 2, 1890. 682 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. slightly acrid taste, and readily yields oxygen at ordinary temperatures. The usual strength is called the fifteen-volume solution, because each por- tion of the solution yields fifteen volumes of the oxygen. It is prepared by Charles Marchand, New York,for medical use, and is an active oxidizing and antiseptic agent. Gtycozone is the trade name of a similar prepara- tion in which glycerin is the vehicle. Therapy.—Though less powerful than many other antiseptics, the solution of hydrogen peroxide has a special place in surgery,- gynse- cology,* and obstetrics, on account of its power of decomposing pus and destin ing the microbes of •suppuration. Being free from all irritating qualities, it can be poured over wounds, injected into sinuses, or into the ear, or used as a spray in ulcerations of the pharynx and of the larynx. It produces a frothing up when it encounters pus, owing to the libera- tion of ox3’gen, and the cessation of this commotion indicates the removal of all the pus. The surface of the wound or ulcer becomes blanched, but is not injured by the application. Tubercular and mammary abscesses especially are well treated in this way. In ulcera- tive tonsillitis, fetid breath, and in some bronchial affections, a spray of dilute hydrogen peroxide is productive of benefit. A spray of this agent is likewise of utility in chronic nasal catarrh, ozaena, and scar- latinal angina. It has been administered, well diluted, in gastric affec- tions, and is said to be very useful in flatulent dyspepsia, heartburn, catarrh of the stomach and bowels, etc. In diphtheria and croup its value has been established; a two-volume solution is specially recommended in young children as a local application, and particularly after separation of the membranes, in order to remove the odor and disinfect the surface.f Internally it is too quickly decomposed in the stomach to render much service as a source of oxygen to the blood. It might prove of value in gastric ulcer. HYOSCYAMUS (IJ. S. P.).—Hyoscyamus, Henbane. Dose, gr. v-x. Preparations. Abstractnm Hyoseyami (U. S. P.).—Abstract of Hyoscyamus. Pose, gr. %-ij. Extractum Hyoseyami Alcoholicum (U. S. P.).—Alcoholic Extract of Hyoscyamus. Dose, gr. %-]. Extractum Hyoseyami Fluidum (U. S. P.).—Fluid Extract of Hyoscyamus. Dose, Uli-v. Tinctura Hyoseyami (U. S. P.).—Tincture of Hyoscyamus (15 per cent.). Dose, Tllxx-3ij. Hyoscyaminw Sulphas (U. S. P.).—Sulphate of Hyoscyamine. Dose, gr. Extractum Hyoseyami.—Extract of Hyoscyamus. Dose, gr. i-ij. Hyoscince Hydrobromas.—Hydrobromate of Hyoscine. Dose, gr. liypodermatically. * “Peroxide of Hydrogen in Gynaecology and Obstetrics,” by E. H. Grandin, in The Times and Register, January 31, 1891. f Dr. E. R. Squibb, “ On the Medical Uses of Hydrogen Peroxide,” Gaillard’s Medical Journal, March, 1889. HYOSCYAMUS. 683 Pharmacology.—The leaves of Hyoscyamus niger (Solanacete), col- lected from plants of the second year’s growth, a biennial, growing in the Northern United States and in Europe. The chief constituent is an alkaloid, Hyoscyamine, which is either an oity liquid or in tufted crystals, yellowish or colorless ; with acids it forms permanent, crystallizable salts; its sulphate is officinal. It is isomeric with atropine, and probably identical with daturine and duboisine. Hyoscine is a derivative of hyoscyamine (which is composed of hjoscine and tropaic acid, according to Gfnauck), and is very much more powerful, even grain producing decided effects. The root and the seeds contain more hyoscyamine than the leaves, but their strength is more variable. The inspissated extract of the leaves was dropped from the pharmacopoeia on account of its variability and the uncertainty of the dose. Physiological Action.—The effects of hyoscyamus are similar to those of belladonna and stramonium, but it is more calmative and less irritant. The delirium occasioned by it is not accompanied by hyperaemia. It is sedative in painful affections of the genito-urinary organs, and exerts a mild diuretic effect. Hyoscyamus occasionally gives rise to a bright scarlatiniform rash similar to that produced by belladonna. It is carminative and laxative to the digestive tract. Hyoscyamine and, to a greater degree, hyoscine are valuable as hypnotics in disordered con- ditions of the mind. They lower the pulse-rate and frequenc}'' of the respirations. The heart is slightly depressed ; the respiration finally is paralyzed. Therapy.—In painful affections of the bladder hyoscyamus exerts a soothing influence when administered either by the mouth or in supposi- tories. Decided relief is given by hyoscyamus in incontinence of urine due to irritability of the bladder and in vesical tenesmus. Dyspnoea and tumultuous action of the heart, dependent upon valvular disease, are materially relieved by the exhibition of hyoscyamus. In colic of various kinds and in constipation it is beneficial, especially" to correct the drastic effects of purgatives. In the pains of ataxia, and in tremor, hyoscyamus is very efficient, as it is also in delirium tremens and the delirium of fever. Irritative cough, asthma, or whooping-cough is some- times markedly improved by it. The antispasmodic action of hyoscy- amus renders it of avail in the management of chorea and convulsions. In nervous cough the following prescription will often be found of service:— k It Tinct. hyoscyami, f §ss. Syrup, pruni Virg., fgiiiss. M. Sig.: Dessertspoonful every third or fourth hour. 684 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Il3Tosc3'fimus is capable of ameliorating painful maladies, such as neuralgia, especially visceral neuralgia, herpes zoster, and dysmenorrhoea. In these affections hyoscyatnus may be combined with opium in order to counteract the constipating effects of the latter, or ma37 substitute that remedy when peculiar susceptibility to its action exists. Mr. Embleton has found grain each of lyoscyamine and strychnine, given every ten minutes, very useful in seasickness. But it is in asylum practice that the best results from its use have been obtained. Chronic mania and delusional insanity derive benefit from it. Ringer records a case where gr. j of amorphous lyoscyamine was given in acute mania, and it quieted the patient and produced sleep; but he considers it useless in delirium tremens. Hyoscyamine separates from ether in an amorphous form, which is considerably less potent than the cr37stalline alkaloid obtained from solutions in chloroform. Amorphous hyoseyamine may be given from to § or even 1 grain. Ringer expressly states, however, that the maximum dose causes sleep so deep and paratysis so marked as to be alarming, and that smaller doses should be preferred. As a rule, much smaller doses are efficient in acute mania than in the exacerbations of chronic mania. Hyoscyamine has also proved of great value in recurrent mania. Murrell has found it of good service in chronic dementia, with agitation and destructiveness. It diminishes the number and violence of the attacks in epileptic mania. Hyoscine hydrobromate produces similar results in much smaller doses (gr. the mouth, gr. hypodermati- cally). Both of these agents have nydriatic effects, and can be used in ophthalmic practice to dilate the pupil; but duboisine is equally efficient and less expensive for this purpose, and homatropine lydrobromate safer and more reliable. In cases of great nervous excitement and insomnia, Prof. S. B. Howell reports to the author that hypodermatic injections of from t1q to grain of hydrobromate of lyoscine were usually followed, a few moments after administration, b37 calm slumber. Sleep general^7 continued for several hours, with no ill effects, as a rule, upon awakening. Slight mental disturbance was occasionally observed as the patient awakened, but even this condition rapidly disappeared. Howell further states that injections of hydrobromate of lyoscine have never failed him in cases which had been upon the protracted use of morphine. H3roscyamus excels belladonna and stramonium in hypnotic effect, and is consequent^7 useful when a remedy of this character is required by children, ly whom it is remarkabl3r well borne. On tlm contrary, it is not well supported by aged people. A poultice may" be made (leaves 2, flaxseed-meal 6, boiling water 20) and employed for the reduction of swellings and the relief of the pains of sores. 685 HYPNAL. HYPNAL.—Monochloral-Antipyrin. Dose, gr. xv-xxx vel itlxv-xxx. Pharmacology.—Chloral forms two definite crj’stnlline combinations with antipyrin, mono- and hi- chloral antipyrin. The first is known as Hypnal, an oily liquid with an ether odor and chloral taste. Physiological Action and Therapy.—Dr. Schmidt, of Nancy, found that 1 gramme (15 grains) is equal to about \ gramme grains) of chloral as a hypnotic; upon respiration it is about equal, while upon arterial pressure and cardiac contractions it has less effect than chloral alone. In the stomach it is more poisonous than the amount of chloral contained in it. Dr. Fraenkel prefers it to chloral because it is nearly tasteless, is devoid of irritating qualities to the mouth or stomach, and considers it an unrivalled soporific, especially when insomnia is the result of pain. It is sparingly soluble, and is given suspended in mucilage, in capsules or cachets. Mattison writes (Medical Record) that he regards hypnal as particularly adapted to children and to patients with phthisis, lessening fever, pain, insomnia, and unrest. He recommends the follow- ing formulae of hypnal:— Hypnal, Hfxv. Alcohol, TTllx. Elixiris vel syrupi, ad blccxl. M. Sig.: One dose; to be followed by one-third of a tumbler of water. !£. Hypnal, llfxxx. Mucilag. acaciae, .. . . f§j. M. Sig.: One injection. II- Hypnal, Hfxv. M. Sig.: One dose, hypodermatically. HYSSOPUS.—Hyssop. Dose, gr. ii-v. Pharmacology and Therapy.—The herb Hyssopus officinalis (Labiatae) contains about per cent, of a volatile oil, with tannin and a bitter prin- ciple. It is stimulant, carminative, and sudorific, and is given in solid or fluid extract in stomach disorders, recent colds, etc. HYSTERIONICA.—Hysterionica. Pharmacology and Therapy.—The Hysterionica baylaliuen (Com- posite) is a native of South America. It is a perennial plant with oval leaves, bears a yellow flower, and contains an ethereal oil having the specific odor of the plant; a greenish-black resin, also of the same odor; gum, and glucose. The resin is excreted b}T the kidneys, the oil by the lungs. Dr. G. Bailie* reports that the infusion is an excellent remedy in * Paris Letter, Therapeutic Gazette, September, 1890, p. 640. 686 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. diarrhoea, and it has produced good results in both acute and chronic dysentery. It has also been proved useful in the diarrhoea of phthisis or cancer. Ilysterionica allays inflammation of the bronchial mucous mem- brane, lessens expectoration, and quiets cough without causing sickness of the stomach. It promotes the action of the kidneys and diminishes the offensive odor of the urine in vesical catarrh. This remedy increases the acidity of the urine, seems to be without effect upon the perspiratory glands, and assists the healing of wounds. It may be used as a vehicle for remedies like the mercurials in order to prevent the production of diarrhoea. Given in alcoholic tincture it does not produce constipation.* The tincture is made by macerating 100 parts of the drug in 500 parts of 90-per-cent, alcohol for ten days, and its dose is from 15 to 35 drops. ICHTHYOCOLLA (U. S. P.).—Isinglass, Fish-Glue. Preparation. Emplaslrum Ichtlujocollce (U. S. P.).—Isinglass-plaster, Court-plaster. Pharmacology.—The swimming bladder of Acipenser huso and of other species of Acipenser (class, Pisces; order, Sturiones), or, more definitely, the inner membrane of the swimming bladder, which is gen- erally spread out in drying, forming flat sheets, or leaf-isinglass. The kind imported from Russia is the most valued. Chemically, it is an ex- ceptionally pure gelatin, known to chemists as glutin; it is free from odor and taste, and is soluble almost without residue in boiling water and in boiling diluted alcohol. Isinglass does not dissolve in cold water as gelatin does, and, therefore, is a valuable constituent of cements. Both are precipitated by tannin. Therapy.—Isinglass is used for clarifying infusions, and may be boiled with milk for internal use in bowel disorders. A codliver-oil jelly is made by means of isinglass, according to the formula given by Dr. Wliitla in his excellent work on Materia Medica :— ]£ Olei morrhuas, f^v. Iclithyocollse, 3ij. Pulv. sacch. alb., . giss. Olei amygd. essen., Ttliv. Olei pimentae, llliv. Olei cinnamomi, iriiij. Aquae, f^j. M. This preparation is sometimes taken readily by children, and can be given in tea- spoonful doses, alone or in milk, orange-juice, etc. The well-known court-plaster, spread on silk, affords a convenient method of approximating small wounds and excluding the air; the addi- tion of an antiseptic, like salicylic acid, is an improvement, forming salicylated isinglass-plaster. * Therapeutic Gazette, vol. xiii, p. 287. IGNATIA. 687 IGNATIA (U. S. P.).—Ignatia, Bean of St. Ignatius. Dose, gr. i-ij. Preparations. Abstraction Ignatice (U. S. P.).—Abstract of Ignatia. Dose, gr. Tinctura Ignatia (U. S. P.).—Tincture of Ignatia (10 per cent.). Dose, bfii-x. Extracturn Ignatice.—Extract of Ignatia. Dose, gr. Extraction Ignatice Fluidum.—Fluid Extract of Ignatia. Dose, TTli-ij. Pharmacology.—The seed of Strychnos Ignatii (Loganiacese) con- tains two alkaloids, both highly poisonous, Strychnine and Brucine (from .5 to 1.5 per cent, of each). Strychnine and strychnine sulphate are officinal. (See Nux Yomica for physiological action.) Therapy.—The medicinal uses are the same as those of nux vomica, except that the dose should be smaller. Ignatia is employed almost for the preparation of the alkaloids. ILEX.—Holly. Pharmacology.—The leaves of several American species of Ilex con- tain Caffeine, and may be used as substitutes for the Camellia thea. In the Southern United States, the Ilex cassine (Aquifoliaceae) is used in this way to some extent, but the Brazilian holly, Ilex Paraguayensis, is much richer in caffeine, and is extensively used in South America, in re- cent infusion, where it is known as matd or Paraguay tea. The matd is the gourd in which the infusion is made by pouring upon the leaves suc- cessive quantities of boiling water. The following analysis will show the analogy and the slight differences between the Ilex and tea and coffee; it was made b}’ Dr. T. Cranstoun Charles:— Caffeine. Tannic Acid. Ash. Percentage. Percentage. Percentage. Tea, .... 22.7 5.8 Roasted coffee,. . 1.2 5.8 4.6 Mat6, . 0.79 21.9 4.1 Besides these constituents there are small amounts of volatile aro- matic oils, empyreumatic products, etc., which modify the effects of each upon the system, and upon different individuals. In the main, however, the effects of matd are those of caffeine. (See page 491.) Physiological Action and Therapy.—Charles found holly stimulant to the brain and also to the sympathetic system; the contractions of the muscular tissue of the heart and of the bladder and intestines were increased, and the whole muscular system stimulated to increased labor and wakefulness. Ilex augments the flow of urine and amount of urea and phosphoric acid. At present its therapeutic applications seem limited to the treatment of headaches accompanied by constipation, especially when tea and coffee do not agree.* * British Medical Journal, July 26,1890. 688 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ILLICIUM (U. S. P.).—Illicium, Star Anise. Pharmacology and Physiological Action.—The Illicium anisatum (Mngnoliaceae) is a native of China and Siam ; its fruit, which is officinal, contains a pleasant aromatic volatile oil resembling that of anise, and also some fixed oil. Two species, I. floridanum and I. parviflorum, are natives of this country, being found in Florida and adjacent States. The Japa- nese variety, Illicium religiosum, contains a much smaller quantity of the oil, besides a crystalline substance called sikimin or shikimi, which is poisonous; so that dangerous results have followed the substitution of the latter for the officinal, such as violent epileptiform convulsions with cyanosis, ending in death. Illicium is recognized by the pharma- copoeia as one of the sources of the oil of anise; and, in fact, it is the chief source. Dr. E. Barral has recently isolated a poisonous glucoside from the kernel of Illicium parviflorum, which is not in the pericarp. The decoction of the seeds produces attacks of gastric irritation and vomiting, followed by paralysis, anaesthesia, convulsions, and death, if the dose be sufficiently large.* Therapy.—The medicinal virtues are similar to those of anise and other carminatives. The crushed seeds are applied externally to allay the pain of earache, colic, rheumatism, etc. It also has some reputation in Germany in the treatment of bronchitis in the form of a tea; although this form of administration is not recommended. INDIGO.—Indigo. Pharmacology.—Indigo is a vegetable coloring agent, obtained from several species of Indigofera (Leguminosse), of India. It is precipitated from the juices of these plants by macerating the green twigs and leaves and developing a kind of fermentation process. It is sold in masses of a blue or purplish color, and should contain from 70 to 90 per cent, of Indigo-blue or Indigotin. Indigo is insoluble in water and alcohol. The sulphate of indigo is a pasty mass and mixes with water, forming liquid blue. Used only as a coloring agent and in solution for chemical tests. INULA (U. S. P.).—Inula, Elecampane. Dose, gr. xv-5j, in infusion. Pharmacology.—The root of Inula helenium (Composite) contains a volatile oil and a resin, a crystallizable substance called Helenin, some bitter extractive, and about 20 per cent, of Inulin, a peculiar kind of starch, not colored blue by iodine. Therapy.—The powdered root is used in decoction sweet- ened and flavored, which is taken freetyas a diaphoretic and expectorant in chronic bronchial and pulmonary affections, dyspepsia, dysmenorrhoea, * Rev. Gen, de Clinique et de Therapeutique, October 24,1889. IODOFORMUM. 689 etc. It has been used both internally and externally in skin diseases (eczema and psoriasis). Inulin is said to be an excellent stimulant t'o granulations. IODOFORMUM (U. S. P.).—Iodoform. Dose, gr. ii-v. Preparation. TJnguentum Iocloformi (U. S. P.).—Ointment of Iodoform (10 per cent.). Pharmacology.—Iodoform was discovered by Serullas in 1822, and introduced into medicine in 1837 by Bouchardat, and also by Dr. R. M. Glover, of London. It is produced by the action of iodine in the pres- ence of alkalies upon alcohol, aldehyde, ether, acetic ether, metliylie alcohol, and in minute quantities when acting upon carbohydrates or proteid compounds. Its formula is CHI3. It occurs in yellow, scaly crystals, having the odor of saffron. It is insoluble in water, but soluble in alcohol, ether, and the fixed and volatile oils. By a temperature of above 239° F. it is fused and decomposed, giving off violet vapors. It is prepared usually by treating an alcoholic solution of potassium iodide with lime. Iodoform has a sweetish taste and a peculiar penetrating odor which adheres persistentty to the vessels in which preparations of it have been made, and to the clothing and hands of those who use it. Many attempts have been made, with more or less success, to mask the pecu- liarly offensive odor of this substance. The essential oils, balsam of Tolu or of Peru, musk, Tonka bean, menthol, eucalyptol, tli3*mol, naphtha- line, tar, and creolin have all been used for this purpose. Lindermann’s mixture consists of iodoform 1, balsam of Peru 3, and vaselin 8 parts. Instead of vaselin 12 parts of alcohol, glycerin, or collodion ma3r be em- ployed. Iodoform mixed with 1 or 2 per cent, of creolin and well triturated presents itself in the form of a light-brown powder, having a faint, aromatic odor and soluble in alcohol and ether. This powder has been applied with success by von Jaksch to fulfill all the indications of iodoform. Caubrelle’s formula for deodorizing iodoform is as follows :— Iodoformi, gr. xv. Mentholis, gr. %. Spiritus lavanduias, Nix.—M. Pulvis iodoformi dilutus (N. F.) contains iodoform 2, boric acid 3, liaphthalin 5 parts, with oil of bergamot q. s. It is in a fine powder, and the odor is entirety masked. The iodoformum aromaticatum (N. F.) contains 4 per cent, of coumarin. The odor of iodoform may be removed from utensils or the hands l>3r washing with a wateiy solution of tannic acid. Spirit of lavender is also recommended for the removal of the odor of f iodoform from the hands. 690 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Iodoform is very volatile, and should be kept in well-stoppered bottles in a cool place. Physiological Action.—Applied to the sound skin, to mucous mem- branes, or to ulcers, iodoform (although containing 29 out of 30 parts of iodine by weight) is not in the least irritating, but, on the contrary, blunts sensibilit}r and acts as a local anaesthetic. Internally, in doses up to 5 or 6 grains, it produces no symptoms, except slight increase of appetite; iodine appears in the urine and saliva within two hours and traces continue fyr several days. In larger doses, iodoform produces decided narcotic effects in dogs, with inco-ordination and staggering, convulsions, and death. In man, poisonous effects have followed its very free use in wounds, the principal symptoms being prostration, headache, faintness, and persistent iodoform taste in the mouth. The temperature is affected, being increased to 104° F. or more ; the pulse becomes soft, feeble, and rapid ; delirium and suicidal mania have also been noticed. Several cases of death have been caused in this way, preceded by great anxiety and restlessness and sudden collapse. In cases of death from this substance the kidneys, liver, heart, and voluntary muscles have been found in a state of fatty degeneration. There is no doubt that in some patients an idiosyncrasy exists with regard to iodoform, just as there is with regard to the other iodides. In a case witnessed by Demme, chorea appeared as one of the manifestations of iodoform poisoning. A severe general der- matitis, followed by desquamation and accompanied b}r a profuse diar- rhoea, was observed by Kloman in consequence of the application of iodoform to a chronic leg-ulcer. The first step in the treatment of toxic symptoms is the prompt removal of the iodoform from the body in order to prevent further absorption ; in many cases this is all that is necessary. As remedial agents, stimulants are required, and elimination favored, by sponging the skin frequently with warm water and alcohol, and the administration of mild diaphoretics. It is especially advised that iodo- form should not be used with carbolic acid; that only small quantities should be dusted over the wound; that close sutures and tight bandages be avoided and free drainage maintained. As some specimens of iodo- form have been found to be adulterated and colored with picric acid, bad results might be due to this cause. Potassium bicarbonate, given hourly in the dose of 10 grains, is said to counteract the toxic effects of iodo- form. The potassium bromide is also regarded as antidotal, not only as a neutral potash salt, but also by virtue of its specific bromide action, and the fact that it excels all other salts as a solvent for iodoform. Iodoform escapes by the breath under its own form, and by the urine as iodide with a little iodate. IODOFORMUM. 691 Therapy.—The anaesthetic and antiseptic qualities of this agent make it a useful application, especially in gunshot and infected wounds, chancroids, phagedaena, and sloughing ulcers. It acts as an antiseptic, not by destroying bacteria, but by sterilizing the soil in which might develop, and, possibly, by neutralizing or destining bacterial products. Either in the form of powder or the officinal iodoform ointment, it is valuable in bed-sores, lupus vulgaris in the ulcerative stage, enlarged or ulcerated scrofulous glands. The ointment reduces inflammatory action in buboes and may prevent suppuration. It is at times attended with very good results in chronic eczema, and has been recommended in pru- rigo. In half or quarter strength this ointment is useful in ophthalmia and granular lids. It diminishes the pain of ulcerated carcinoma. In cancer of the womb, a bolus is recommended by Ringer containing from 8 to 16 grains of iodoform incorporated in cacao-butter. This suppository can be deposited in the cavity of the malignant ulcer. The swelling and pain of orchitis are diminished by the application of iodoform ointment. A saturated solution of iodoform in chloroform relieves the pain of neuralgia and chronic gout. It is a useful application, in the form of ointment or soluble bougies, to the urethra in the treatment of gleet or chronic gonorrhoea. In pain- ful affections of the rectum and bladder, fissures, haemorrhoids, supposi- tories of iodoform containing 5 grains afford great relief. Its solution in ether (1 to 4), kept in red-glass bottles, is a valuable agent in treating ulcers of the mouth and throat. It has been shown by P. Carles that a saturated solution of iodoform in ether is very unstable, liable to sudden decomposition, the liquid assuming a reddish color as a result of the liberation of iodine. The addition of alcohol and absence of light retard this change. Combined with tannin and triturated together, iodoform is a good astringent for soft hypertrophies in the nose, or insufflated into the pharynx for post-nasal catarrh, and into the nasal chambers for ozsena. The following emulsion is recommended by L. Frey as an injection for cystitis :— Iodoform, • . 50 parts. Glycerin, 40 “ Distilled water, 10 “ Tragacanth, 25 “ A teaspoon ful of this mixture is added to a pint of warm water, and, after being shaken thoroughly, used as an injection. The procedure is repeated every three days until four injections have been given, after which once a week will suffice. Professor Billroth has obtained most gratifying results from the use of an iodoform emulsion in cold abscess and tuberculous caries. His mixture contains 10 grammes of pulverized 692 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. iodoform in 100 grammes of glycerin. After the most scrupulous anti- septic precautions, the abscess is cut down upon and opened, the carious bone is scraped thoroughly, and the cavity in each case cleansed. The inner surface of the abscess-wall is firmly rubbed bjr a large pledget of iodoform gauze, the wound is then stitched up, except a large opening through which the emulsion is poured into the cavity of the abscess or the bone. Recovery sometimes takes place by the first intention. Usually a second dressing is soon required ; drainage-tubes are inserted, the deep parts close by first intention, and the superficial granulating wound heals under an ointment. In other cases more suppuration occurs and recovery is less rapid, or, perhaps, the operation must be repeated. The most forbidding cases of large abscesses, with numerous fistulae, yielded the best absolute results. A 4-per-cent, solution of iodoform in spirit of turpentine has been found useful, administered in the form of inhalation, for laryngeal or pulmonary tuberculosis and bronchorrhoea. I£ Iodoform., 3j. Ol. terebinth., f§j. Administer from 3 to 5 drops by inhalation in phthisis and bronchiectasis with high temperature.* It may merely be added, in conclusion, that in children intoxication rarely occurs as a result of the local use of iodoform, but that old people are very susceptible to its action. Various expedients have been suggested to disguise or cover the odor of iodoform, such as the addition of a small quantity of oil of citron- elle, balsam of Peru, or mixture with recently-ground coffee (see also page 689). The best is, probably, that discovered by Shufelt, of dissolving the iodoform in the volatile oil of camphor. This combination was used both as an ointment and a paste, and good results have been obtained from its inhalation in bronchiectasis and phthisis. If preferred, the odor of camphor can also be removed by the admixture of either oil of bitter almonds or Canada balsam. Bienert states that washing the hands once or twice with flaxseed-meal in water causes rapid disappearance of the odor of iodoform. For venereal sores :— Iodoform., 3j. 01. camphorae, Acid, salicylic., aa 3iv. Amyli, .. . q. s. M. Sig.: Make a stiff paste for application to ulcerated surface. It can also be obtained combined with dressings, as iodoform gauze, cotton, or wool, for use as tampons. When applied to the surface of the body dissolved in collodion, it reduces temperature. In cancer of the * Dr. Powell, Quarterly Bulletin of Clinical Surgery of N. Y. Post-Graduate School. 693 IODOL breast, iodoform in powder, or in ointment, markedly relieves pain and renders the progress of the disease slower. Internally, iodoform has been employed as an alterative and as a means of bringing the S37stem under the effects of iodine in phthisis, scrofulous affections, and liver disorders, but has not always fulfilled anticipations. Dr. Whitla speaks in very favorable terms of the internal use of iodoform in phthisis, confirming the reports of Dreschfeld and other writers. It is administered in pills, together with extract of gentian or other stomachic tonic. The same combina- tion has been employed in haemoptysis with the most satisfactory results by Chauvin and Jorisenne. They have seen it succeed where ergotin had failed. If considered judicious, tannin may be incorporated in each pill. Thus given, it creates no gastric irritation. In constitutional syphilis iodoform has failed to approve itself as a superior remedy. In gastric catarrh iodoform renders service in checking fermentations, but its powerful odor renders it objectionable to patients. IODOL.—Tetra-iodo-pyrol. Dose, gr. £-v. Pharmacology and Physiological Action.—By the action of iodine upon pyrol, a constituent of mineral oil, a chemical compound is formed containing about 90 per cent, of iodine; therefore a little less than iodo- form, but having the important advantage of freedom from odor. Iodol occurs as a grayisli-white powder, which darkens upon exposure to light; insoluble, or nearly so, in water; freely soluble in ether, chloroform, or alcohol, and in fatty oils. It is soluble in the gastric secretions, and, like iodoform, is decomposed in the organism. The effects of iodol are similar to those of the preceding agent, but it is said never to produce toxic action when used either as a topical ap- plication to wounds, or when administered internally in the ordinary medicinal'doses. Therapy.—Iodol may be dusted over wounds in the form of an impalpable powder, or it may be used in ointment or solution. An oint- ment of iodol may be made of any desired strength, from 10 grains to the ounce upward, and constitutes an excellent antiseptic dressing to venereal and common ulcers, furuncles, and carbuncles. A weak ointment con- taining this substance is beneficial in variola, in which it mitigates the active cutaneous inflammation. A stronger preparation ma}' be einplo3’ed in tinea tonsurans, and is capable of the course of psoriasis. Iodol ointment is used with advantage upon the enlarged glands of scrofula, or upon the ulcers consequent to their caseous degeneration. Mazzoni prefers a solution in alcohol and glycerin (iodol 1, alcohol 16, 694 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. glycerin 34 parts) as a topical application. An ethereal solution (1 to 8) is used as that of iodoform is,—in ulcers of mucous membranes. Ad- ministered by insufflation or inhalation, this remedy has afforded relief in tuberculosis of the larynx or lung, and in bronchorrlioea. The powder has been found of service in various diseases of the eye, and is of special value in catarrhal conjunctivitis. Iodol is also made into suppositories, soluble bougies, iodol cotton, iodol gauze, etc. It may be administered internally in any form—since it has very little taste and 3'ields iodine to the organism very readily—in the treatment of the tertiary stage of syphilis, in scrofula, phthisis, etc. In these affections from 5 to 20 grains have been given daily, and in the dose of 2 to G grains thrice daily Cerna has seen good results from the use of iodol in diabetes. IODUM (U. S. P.).—Iodine. Dose, gr. ss-j. Preparations. Amylum Iodatum (U. S. P.).—Iodized Starch (5-per-cent, iodine). Dose, gr. ii-3,j. Liquor Io:li Compositus (U. S. P.).—Compound Solution of Iodine, I.ugol’s Solution (iodine 5, potass, iod. 10, distilled water 85 parts). Dose, hlv-xx. Tinctura Lodi (U. S. P.).—Tincture of Iodine (iodine 8 per cent). Dose, hli-v. Unguentum Jodi (U. S. P.).—Iodine Ointment (iodine 4, potass, iodid. 1, water 2, benzoinated lard 93 parts). Liquor Arsenii et Hydrargyri Lodidi (U- S. P.).—Solution of Iodide of Arsenic and of Mercury (Donovan’s solution, 1 per cent, each of iodide of arsenic and of biniodide of mercury). Dose, ITli-x. Dilutee Fern Lodidi (U. S. P.).—Pills of Iodide of Iron (ferrous iodide, gr. j). Dose, 1 or 2 pills. Ferri lodidum Saccliaratum (U. S. P.).—Saccharated Iodide of Iron (iron 6, iodine 17, with sugar of milk 80 parts). Dose, gr. ii-x. Syrupus Ferri Lodidi (U. S. P.).—Syrup of Iodide of Iron (10 per cent. Fe I). Dose, ITlv-xxx. Syrupus Acidi ILydriodici (U. S. P.).—Syrup of Hydriodic Acid (1 percent, of abso- lute acid). Dose, f3ss-ij. Potassii Lodidum (U. S. P.).—Iodide of Potassium. Dose, gr. v-xxx. Unguentum Potassii Lodidi (U. S. P.).—Iodide of Potassium Ointment (iodide 12, sodium hyposulphite 1, boiling water 6, benzoinated lard 81 parts). Sodii Lodidum (U. S. P.).—Iodide of Sodium. Dose, gr. v-xxx. Ammonii lodidum (U. S. P.).—Iodide of Ammonium. Dose, gr. v-xxx. Argenti Lodidum (U. S. P.).—Iodide of Silver. Dose, gr. i-ij. Arsenii Lodidum (U. S. P.).—Iodide of Arsenic. Dose, gr. Snlphuns lodidum (U. S. P.).—Iodide of Sulphur. Dose, gr. i-iv. Unguentum SulphuHs Lodidi.—(gr. xxx to lard §j). Hydrargyri Lodidum Virule (U. S. P.).—Green Iodide of Mercury. Dose, gr. yVA- Hydrargyri Lodidum Dubrum (U. S. P.).—Red Iodide of Mercury. Dose, gr. Plumbi Lodidum (U. S. P.).—Iodide of Lead. For external use. ■Zinci Iodklum (U. S. P.).—Iodide of Zinc. Dose, gr. i-iij. Lodidi Trichloridum.—Trichloride of Iodine. For external use. Acidum Carbolicum Iodatum.—Iodized Phenol (iodine 20, carbolic acid 76, glycerin 4 parts). For external use. Ethylilodidum.—Iodide of Ethyl (hydriodic ether). Dose, Hlx-xv. For inhalation. IODUM, 695 Pharmacology.—Iodine is a bluish-gray, non-metallic element, ob- tained principally from the ashes of sea-weeds. It was discovered in 1811 by Courtois, and its properties investigated by Gay Lnssac in 1813. Iodine melts and 'sublimes at about 225° F., but volatilizes at ordinary temperatures so that the upper part of the bottle containing it is usually liiled with the characteristic violet vapor of iodine. It is very slightly soluble in water, requiring 7000 parts of water; on the contrary, alcohol and ether dissolve it freely, forming dark-brown solutions. The addition of water to the alcoholic solution precipitates part of the iodine, unless iodide of potassium be added to the solution. The tincture of iodine may be decolorized by the addition of a small quantity of ammonia-water, followed by a few drops of carbolic acid, or by combination with hypo- sulphite of sodium, making colorless tincture of iodine. The ammonia preparation should not be made in quantity or kept on hand, as it may deposit the iodide of nitrogen, which is a dangerous explosive compound. The combinations of iodine are numerous, and many of them are officinal The iodide of ethyl is not included in the pharmacopoeia, but has some medical interest. It is prepared by the action of alcohol on iodine in presence of amorphous phosphorus. Phosphorus iodide is formed and reacts upon the alcohol, yielding ethyl iodide and an acid of phosphorus. The former distils into the receiver together with the alcohol, which escapes the reaction. Water is added and the lower layer of liquid is separated, dried with calcium chloride, and rectified in a water-bath. Ethyl iodide is a colorless liquid, but becomes brown when long kept, if exposed to light. Its characters have been already considered (see page 409). The syrup of hydriodic acid contains 1 per cent, of absolute hydri- odic acid, which is a gaseous body containing per cent, of iodine by weight; it is readily decomposed, and is a valuable agent for the purpose of introducing iodine into the system in the least irritating form, though therapeutically active. The iodide of starch, amylum iodatum (not to be confounded with amyli iodidum, iodide of amyl), was made officinal as a means of administering iodine, but it has been given in quantities as high as an ounce at a time with little noticeable effect, and is seldom used at present. This may be explained by the fact that starch is the anti- dote to iodine, and is the chemical test for free iodine, by which it is turned from a white color to blue. (For a combination of iodine and thymol, see Aristol, page 452.) Iodine trichloride occurs in pieces, and is decomposed by water into hydrochloric and iodic acids. It is liquefied by the addition of iodine. As the iodides are easily decomposed this fact must be borne in min’d when prescribing them, and, as a rule, it is best to administer them simply dissolved in water or combined with other iodides. When potassium 696 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. iodide is present in solution with corrosive sublimate the biniodide is formed, which is again dissolved in an excess of potassium iodide, form- ing iodohydrargyrate of potassium. Alkalies, alkaloids and metallic salts generally are incompatible with iodine and its salts. Physiological Action.—Iodine discolors the skin, turning it brown, and, if sufficiently concentrated, acts as an irritant, and may cause vesication or sloughing. After a coat of iodine there is some hyperaemia, and the sensory nerves are stimulated so that the effects of a counter- irritant are obtained; subsequently,the superficial epithelial lajer becomes dry and peels off, leaving a reddened surface Its vapor is rather irritat- ing to the air-passages. Iodine is a valuable antiseptic, and, when inhaled into the bronchial tubes, or separated from the general circulation and deposited upon the surface of the bronchial mucous membrane, it exer- cises a beneficial influence upon the tissues and prevents decomposition of the secretions. In the stomach it is at first irritant, but rapidly forms combinations with organic or starchy compounds and passes into the blood, where it acts as an alterant, and especially counteracts the effects of the syphilitic virus and promotes the absorption and removal of its products from the body. To a less marked degree this remedy acts upon the tissues affected by tuberculosis, removing effete material and rendering them less favorable for the development of bacilli. The iodides of the alkalies are very soluble (potassium iodide dissolving in its own weight of water), and diffuse readily into the blood. They are excreted espe- cially by the air-passages, and frequently set up a coryza and profuse mucous discharge from the bronchial mucous membrane, accompanied swelling, congestion, or inflammation of the throat and conjunctiva?, with more or less irritation of the kidneys and skin. The most common form of iodide eruption is that of papules, or wheals, which are darker than the surrounding skin and surrounded by a zone of inflammation (acneiform); but occasionally, from some peculiar susceptibility to the action of the drug, the degree of hyperaemia is so great as to lead to effusion beneath the epidermis, and vesicles are formed, filled with clear lymph, which afterward becomes white or milky. Sometimes the eruption is so universal that it resembles chicken-pox, purpura, or small- pox, but is unaccompanied by fever, or by more than a temporary eleva- tion of temperature. Other symptoms, such as headache, unpleasant taste in the mouth, ptyalism, disordered digestion, malaise, and emaciation, appear after the system has become saturated with the drug, and these symptoms indicate the condition of iodism, which varies in degree from merely a few acneiform papules upon the forehead to a state of irritant poisoning. (Edema of the glottis is an occasional effect of the ingestion of iodide of potassium. This manifestation, which takes place in the 697 IODUM, absence of any pathological condition of larynx or kidney, has recently been made the subject of a paper by Dr. Groenouw. This writer refers the origin of the accident to idiosyncrasy, and remarks that it does not follow the repeated administration of large doses of the salt, but mani- fests itself after a few comparatively small doses have been taken.* Other unusual manifestations of iodine poisoning are occasionally witnessed. Gautier lately reported a case in which the S}Tmptoms were thought to be due to prolonged inhalation of sea-air, and another in which iodism was caused by inunction with iodide of potassium. Each of these cases was marked by emaciation and prostration. In the second case fixed delusions and melancholic mania were present. The treat- ment of iodism is largely symptomatic, using starch if there is free iodine in the alimentary canal, deodorized tincture of opium, warm baths, and large draughts of water and demulcents. Chemical considerations have suggested the theory that the phe- nomena of iodism are due to the liberation of iodine by nitrites present in'the blood. This change can only take place in regions where the re- action is acid. Since sulphanilic acid nitrous acid, it has been proposed that the former substance, together with the bicarbonate of sodium, should be used as an antidote. According to Rohmann and Malachowski, from 2 to 3 drachms of the bicarbonate of sodium, given in two doses within twenty-four hours, will cause the symptoms of chronic iodine poisoning to disappear. These writers likewise claim that when iodide of potassium and bicarbonate of sodium are administered in com- bination, the symptoms of iodism are prevented. The carbonate or the aromatic spirit of ammonium has been given with the iodide for the same purpose, but with doubtful results. A few drops of Fowler’s solu- tion, given in conjunction with the iodide, is, however, more effective, and will usually prevent the development of iodism. It should not be forgotten that even a small dose of iodine will, in some persons, produce marked physical and mental depression without the occurrence of coryza, sore throat, or disturbed stomach. An acute form of intoxication may also arise from the administration of iodine, the symptoms being those of acute gastro-enteritis, the treatment consisting of starch-water, evacua- tion of the stomach, external heat, and hypodermatic injections of cardiac and respiratory stimulants. In a case of chronic poisoning, with alarm- ing prostration, Whitla availed himself of the fact that elimination takes place largely by the salivary glands, and directed his patient to chew pellitory root, a powerful sialagogue. A remarkably profuse secretion of saliva containing the iodide was followed b}r rapid improvement. The iodides remove certain metallic poisons from the sj’stem by * Revue de Laryngologie, etc., September 15,1890; Medical Bulletin, February, 1891. 698 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. combining with them to produce soluble salts; in such cases large doses of iodides might liberate so much of the metal from the tissues as to produce symptoms of metallic poisoning. This is exemplified by the fact that the iodide of potassium may occasion salivation in an individual who has been upon a mercurial course. If a considerable quantity of the metal have been stored up within the system, its solution and entrance into the circulation may be followed by ptyalism. On the other hand, when there has been less accumulation of-the mercury, iodide of potassium will rapidly remove it from the system. The iodide thus exerts an apparently paradoxical action, in that it sometimes relieves and at others augments mercurial ptyalism. In recent cases of mercurialism, however, the iodide will but add to the mischief. Patients should be warned, on the appearance of such symptoms or on the occurrence of iodism, to at once discontinue the remedy. Some are unable to bear more than a few grains, and even so small a quan- tity as 5 grains may produce coryza, salivation, or a general vesic- ular eruption upon the skin; others can take as many drachms without the slightest inconvenience, and some dermatologists give from 12 to 16 drachms of potassium iodide a day for tertiary syphilis without produc- ing iodism. Part of the good effects of codliver-oil in these disorders is ascribed to a small proportion of iodine which it contains. In the normal condition the iodides and iodine have no effect upon temperature or blood-pressure, when administered by the ordinary chan- nels. Introduced into the veins, they cause slight increase, soon followed by decrease, of pressure. Anaphrodisiac effects are observed after the long-continued use of the iodide of potassium, and the belief is generally entertained, though disputed by some, that such protracted use causes atrophy of the mammary glands and testicles. Owing to its solubility the iodide of potassium is rapidly absorbed and rapidly eliminated. Within fifteen minutes after its ingestion it is present in the saliva and the urine. It is likewise removed by the skin, and in the milk of nursing women. Iodine has been found in the urine of a suckling babe, whose mother was taking iodide of potassium. The urine is increased in quantity by the iodide of potassium, though we lack exact knowledge of the effect of this drug upon the urinary constituents. It often causes oxalates to appear. In a series of experiments upon himself, M. Georges Doux took 45 grains of the iodide of potassium twice daily for twenty consecutive days. After the second day the quantity of the salt present in the urine varied but little, and amounted to about 90 per cent, of the dose ingested. The normal proportion of urea was decreased by about one-fifth. Seventy-five hours after discon- tinuance of the drug no trace of it could be discovered in the urine. The IODUM. experiments were twice repented with the same results. The amount of iodide eliminated fell to 60 per cent, if a little absinthe had been taken on the preceding day.* Therapy.—Iodine in substance may be used as a disinfectant for drains, but it has no advantage over much less expensive agents which are better antiseptics. In the form of tincture it is very generally used as a counter-irritant and resolvent for various swellings, enlarged glands, buboes, swollen joints, abscesses, chilblains, and inflammation of the gums. The dental tincture of iodine used by Flagg is as follows :— Tinct. iodi, 13iij- Spiritus vini rectificati, . . . l§j. M. Dissolve the iodine by succussion during several days. The object attained, says Flagg, by this extraordinary tincture is the ability to make accurate spottings upon the inflamed gums, which shall maintain circumscribed and persistent absorbent or counter-irritant effect. The parasiticide effects are shown when this tincture is painted over a spot of tinea or ringworm, which may yield to this treatment. For toothache from exposed pulp, Garretson recommends the following :— ]$. Creasoti, h]vj. Tinct. iodi, f3j. Liq. plumbi subacetatis, f3j. Chloroformi, Tinct. opii, . Sa f3ss. M. Sig.: Apply on the softest cotton-wool, laid delicately upon the pulp. Brush the same on the surrounding gum. The dental iodide-of-potassium ointment, recommended by Flagg, consists of the following :— IJc Potassii iodidi, gr. xx. Liquoris potassse, >hii vel iij. Ceratum simplicis, §j. M. et ft. ungt. This is a valuable ointment which will not discolor the skin, used in discussing indurations on or about the face and jaws. In pneumonia and pleurisy, especially of the chronic form, or fibroid phthisis, great benefit resnlts from painting the affected side of the chest with iodine, giving several coats of the tincture with a camel- hair brush, repeated each day until sufficient action is set up or the skin peels off. Part of the iodine is absorbed and exercises a local alterative effect. In chronic bronchitis, also, the tincture of iodine is serviceably * British Medical Journal, September 27, 1890. 700 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. applied to the chest. The ointment, tincture, or liniment of iodine affords relief in intercostal neuralgia and rheumatism affecting the intercostal muscles. The conjoined internal and external use of iodine is of great value in bronchocele. In simple glandular hypertrophy the compound solution of iodine or the iodide of potassium, preferably the latter, is administered by the mouth ; while the tincture, liniment, or ointment is locally applied, care being taken to avoid vesication. The iodide-of- potassium ointment is sometimes employed for the same purpose or the formerly officinal ointment of the red iodide of mercury. Another excellent method consists in the injection of tincture of iodine into the substance of the goitre. It is best to begin with no more than 5 drops, the operation being repeated weekly or semi-weekly, and the quantity gradually increased to 10, 15, or 20 drops. In cystic or calcareous degeneration of the thyroid this plan of treatment is of no avail. Other hypertrophies are amenable to the same method, as, for instance, enlarged lymphatic glands prior to caseation and enlarged spleen. The cavities of abscesses and monoc3rstic tumors are, after evacuation, advantageously flushed with water impregnated with a small quantity of tincture of iodine. Empyema has been treated in the same way after aspiration. Since proposed, in 1848, by Dr. Brainard, the injection of iodine has been practiced with varying and doubtful success in spina bifida. Cures have been reported, while, on the other hand, many failures, whether reported or not, have occurred. If this opei’ation be undertaken the quantity injected should be small and the solution weak. No more serum should be withdrawn than the quantity of fluid about to be in- jected. Pepper and others have injected the tincture of iodine into pulmonary cavities with a view to disinfection, and, possibly, oblitera- tion by healthy reparative inflammation. Though the plan seems rational it is not always feasible, is attended by some pain and reaction, and certainly has never been generally approved or adopted. An iodized wash disinfects these cavities and promotes their obliteration. The parenchjunatous injection of a few drops of tincture of iodine causes resolution of enlarged tonsils. In performing this operation the close proximity of the carotid artery should be borne in mind. The ointment, applied directly to the tonsils by means of a camel-hair brush, is said b}r Cerchiari to accomplish the same result. The following prescription can sometimes be used with good effect in enlarged tonsils or in chronic pharyngitis :— Tinct. iodi, f3j. Glycerini, Extracti ergotas fl., aa f^j. M. Sig.: Apply once or twice a day with a camel-hair brush. IODUM, 701 Garretson emploj's in sore throat, especially that which occurs in clergymen and public speakers, the following combination of iodine :— Liq. iodi compositi, f 3j )T|mr. Acidi carbolici, TTlxij. Glycerini, f gij. Aquae, f^xiv. M. Sig.: To be used as a gargle from eight to a dozen times a day. The tincture of iodine is often painted upon or around patches of erysipelas, and, although the application sometimes does good, it not infrequently aggravates the condition. It is judicious to dilute the preparation with an equal quantity of glycerin or alcohol, or combine the iodine as follows :— Tinct. iodi, Acidi carbolici, aa f 3ss. Glycerini, f^iv. M. Sig.: Apply with a camel-hair brush several times a day for erysipelas. In ringworm, iodine may be used in the form of colorless tincture, or in combination with the colorless oil of tar (1 in 4):— Potassii iodidi, '. . . . . 3ij. 01. menth. pip., lhxx. Lanolini, f§j. M. Sig.: Embrocation for painful joints, neuralgia, chronic rheumatism, etc. The tincture of iodine is one of the articles employed to prevent pitting in small-pox. The solution should be painted over the surface of each pustule. An ointment containing iodine is occasionally followed by good results in keloid and scleroderma. Alone or combined with an equal quantity of glycerin or carbolic acid, the tincture of iodine is some- times beneficial when painted upon lupous areas. Lentigo and chloasma may be cured by the local application of tincture of iodine, and the same preparation added to salt water forms a beneficial wash in chronic ozfena. In orchitis, after active inflammation has subsided, the cautious local application of the tincture promotes absorption of the exudation material. The same treatment is of service after subsidence of inflam- mation of the mammary gland or ovary. Boils and carbuncles may be checked by painting iodine freety upon a neighboring vascular area. Iodine may be used as a stimulant to old ulcers, especially in gynaecology, as iodized phenol; although iodoform, on account of its anaesthetic effects, has largely taken the place of iodine. A saturated solution of tannic acid in tincture of iodine is also a useful topical application in chronic inflammation of the uterine canal. The iodide of starch is valued by Mr. Marshall as a dressing to syphilitic ulcers. Hydrocele is cured by evacuation of the contents of the sac 702 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. and injecting 15 to 20 minims of tincture of iodine into the cavity, as practiced by Professor Pancoast. Severe inflammation results and the sac becomes obliterated. Iodized wool is useful for making extemporized pessaries. Internally, tincture of iodine and camphor may be inhaled for acute coryza and hay asthma.* Inhalation of the vapor of iodine is very beneficial in chronic bronchitis with bronchiectasis, or profuse and fetid muco-purulent expectoration. Bartholow speaks favoraWy of the in- ternal use of iodide of ammonium in acute catarrh, a grain being given every second hour. Hay asthma is ameliorated by larger doses of the same which is useful, moreover, in capillary bronchitis and bronchorrhoea. An acute coryza may not infrequently be aborted by 10 grains of iodide of potassium taken at bed-time. The same salt in the same dose repeated several times a day is said to relieve paroxysmal sneezing. The iodide of ethy l (see page 409) is administered by inhalation (nyx—xxx) whenever necessary to relieve coughing, especially in bronchitis, asthma, and phthisis, and is the most direct method of in- troducing iodine into the»blood. In phthisis, good results have been reported from inhalation, by means of an atomizer, of a fine spray con- taining 1 part each of iodide of potassium and bichloride of mercury in 1000 of water, the solution being made stronger or weaker, according to the effects upon the patient. From its stimulating effects upon the kidneys iodide of potassium is occasionally used to heighten the effect of other diuretics. The oedema of Bright’s disease is, in some instances, markedly decreased by this remedy, though it has little power to check the escape of albumin. The iodide of potassium, from its special determination to the mucous membrane of the air-passages, is frequently combined with expectorants and cough-mixtures in order to render the secretions more fluid. Its stimulating action upon the absorbents renders iodine useful, both internally and by topical application, in cases of in- flammatory exudation or chronic enlargements. Where these are of syphilitic character the iodides are pre-eminently serviceable. For many brain diseases, more those occurring during tertiary sjqfliilis, where gummata form or meningitis with exudation occurs, causing great pain, the iodide of potassium, in combination with bromide, is more efficient than any other agent known; here the iodide must be given in or drachm doses, and pushed in order to get its full effect. If given well diluted with water, when the stomach is emptjr, no serious danger exists of producing iodism. In aortic aneurism, iodide of potassium, in doses of 20 to 30 grains four times a day, with * Therapeutic Gazette, October 15,1890, p. 678. IODUM. 703 low diet and rest in bed, favors deposit of fibrin and obliteration of the tumor; the treatment must extend over months or for a year or more. Many of these cases may be occasioned by syphilitic disease of the aorta, and in this way the iodide is doubly serviceable. In the primary and secondary forms of syphilis iodine compounds are of little use, but in the later changes of the skin, mucous membranes, and deeper structures they act promptly, and we may pfescribe them with confidence. In some of the late varieties of syphilis* the author can recommend the following formulae containing the iodides :— ify Potassii iodidi, 3v. Tinct. cimicifugse, f3ij. Syr. sarsaparillae comp., f^v. M. Sig.: Two teaspoonfuls in water three or four times a day. I£. Sodii iodidi, 3iiss. Vinicocse, f§x. M. Sig.: A tablespoonful three or four times a day. $ Ammonii iodidi, 3v. Tinct. nucis vomicae, . . f 3j. Ext. cascarae sagradae fl., . . . f§j. Glycerin!, f§iv. M. Sig.: Two teaspoonfuls in water three or four times a day. In the treatment of gonorrhoeal rheumatism, Schuller, of Berlin, gives iodide of potassium (gr. v-vij) every two hours for two or three days. He considers it especially beneficial in the acute form. For local treatment he uses, in acute cases, compresses wet with carbolic-acid so- lution (1 to 100), and in chronic cases mercurial ointment. Aspiration of the joint is done where there is abundant effusion, and this procedure aids the action of the remedy. In chronic gout and in gouty affections, iodide of potassium affords great relief, as it will also in chronic rheuma- tism. Considerable improvement sometimes follows the use of iodide of potassium or of iron in rheumatoid arthritis. Acute rheumatism is often relieved by large doses of iodide of potassium, or the latter in combination with the salicylate of sodium or salicin :— Potassii iodidi, Sodii salicylatis, aa 3iiiss. Spiritus aetheris nitrosi, f§ij. Syrupi aurantii, f giij. M. Sig.: Two teaspoonfuls in water every two or three hours. Potassii iodidi, Salicin., 6a gr. c. M. et ft. capsulae no. xx. Sig.: Two to three capsules every two or three hours. * For the general medicinal treatment of late syphilis see author’s Practical Treatise on Diseases of the Skin, pages 178 and 179. D. Appleton & Co., New York, 1888. PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. In acute rheumatism or gout, when attended with constipation, the following prescription, containing iodide of potassium, is service- able :— $ Potassii iodidi, Potassii acetatis, . . 3iiiss. Extraeti cascarae sagradae fl., Glycerini, 3h Aquae cinnamomi, 1 §iij. M. Sig.: Two teaspoonfuls in water every two or three hours. In the treatment of psoriasis* large doses of one of the iodides, and preferably the iodide of potassium, is at times attended with complete removal of the eruption. Psoriasis is, however, more frequently con- trolled or cured by the iodide of potassium when the disease is depend- ing upon rheumatism or gout. In periostitis, resulting from exposure to cold or wet, the iodides are rapidly curative, and the tincture may also be applied locally. In chronic mercury or lead poisoning the metal may be removed from the system b}r iodides, but the dose should be small and the treatment continued for some time. Chronic bronchitis with thick, tenacious sputa and asthma are very much helped by the administration of the iodides. Catarrhal pneumonia, acute or chronic, is benefited by doses large enough to liquefy the sputa (5 to 20 grains):— Potassii iodidi, 3iiiss. Tinct. lobeliae, f3iv. Spiritus astheris comp., f§ij. Syrup, aurantii, f^iiss. M. Sig.: From one to two teaspoonfuls in water every two or three hours until relieved. Serviceable in chronic bronchitis and in asthma. In cardiac dropsy the iodide of sodium, alone or combined with digitalis and buchu, is often most beneficial in its effect. It can be pre- scribed thus:— $ Sodii iodidi, 3iv. Infus. digitalis, Infus. buchu, aa f^iij. M. Sig.: Two teaspoonfuls every three or four hours. In chronic bronchitis and in pleurisy, the following combinations are useful:— Potassii iodidi, . . . . 3iv. Syr. ferri iodidi, Glycerini, aa f^iss. M. Sig.: A teaspoonful in water four times a day. *See paper by the author on “The Cause and Treatment of Psoriasis,” Transactions of the Pennsylvania State Medical Society, 1888. IODUM. 705 Potassii iodidi, gr. xxiv. Potassii bromidi, 3j. Ammonii chloridi, 3ij. Syr. yerbae santse, Aquae, aa fS-iss. M. Sig.: A dessertspoonful every two to four hours, for cough with scanty expecto- ration. Iodide of potassium may be combined with bromide of potassium for the treatment of epilepsy, as in Brown-Sequard’s formula (page 484). The tincture of iodine has been administered internally in 5- to 8- drop doses in the treatment of malarial affections ; and the compound solution (Lugol’s solution) is widely known as a remedy in scrofulous affections of the skin and of the lymphatic glands, in syphi- litic children. The solution, with arsenic, is very serviceable in some old syphilitic skin diseases attended by thickening and scaling. The iodide of zinc is in white, needle-shaped crystals, and is unstable. It is best administered as a syrup (5i-oj) 5 dose, It has been used in ointment, with lard (10 per cent.), in the treatment of tumors, and a solution (gr. i-ij to f§j) has been injected in gonorrhoea. Stronger solutions have been applied to enlarged tonsils. Small and repeated doses of the iodide of ammonium are efficacious in catarrhal jaundice. Drop doses of the tincture of iodine will some- times allay the vomiting of pregnancy. In the form of tincture, com- pound solution, or iodide of potassium, this agent has been employed in typhoid fever, and, though no marked influence is exerted upon the course of the disease, the temperature, or the diarrhoea, Liebermeister believes that it effects a notable reduction of the mortality. Bartliolow’s combination of the tincture of iodine and carbolic acid seems to moderate the severity of typhoid fever:— II Tinct. iodi, f3ij. Acidi carbolici, 13j. M. Sig.: One to three drops thrice daily. Iodine has been made use of in exophthalmic goitre, but tvitli doubt- ful results. Ringer states that “ in some epidemics of diphtheria ” the inhalation of the vapor of iodine proves of signal service, and Dr. S. N. Zenenko* has lately spoken very highly of the internal administration of the iodide of potassium in that affection. From to 3 grains were given to children, 5 to 8 grains to adults, and repeated every second, third, or fourth hour. Antiseptic gargles, alcoholic stimulation, and inunction of the enlarged cervical glands with mercurial ointment were used in con- junction. Of a series of 21 patients so treated none died, while of 19 cases treated during the same time, in the same hospital (at Nijni Nov- * Vlatch, No. 42, 1890; Satellite, January, 1891. 706 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. gorod), after ordinary plans, 84 per cent, ended in death. The internal administration of the iodide of potassium will sometimes reduce enlarge- ment of the mammary gland or testicle, and by some physicians is said to check the secretion of milk. Sciatica and lumbago are sometimes re- lieved by the same remedy. It is useful in the first stage of hepatic cirrhosis, in hypertrophic metritis, and in various syphilitic manifesta- tions, especially when other remedies are not wrell borne by the stomach. Chronic urticaria has been successfully treated with iodide of potassium. Stern reported * 5 cases treated in this way. None were syphilitic, and all were rapidly cured. The itching was promptly relieved, and one pa- tient became well after only 2J drachms had been administered, although he had suffered previously for four months. Kobner administers an iodide-of-potassium combination by means of enema. Given once a day at first, but subsequently twice daily, the therapeutic action is said to be very rapid. He combines mercurial inunctions, and believes that this method is equally efficacious and better tolerated than subcutaneous injections. His formula is as follows :— Potassii iodidi, gr. xlv. Potassii bromidi, gr. xv. Extract, belladonnas ale., gr. v. Aquae, f§vij.—M. Six drachms of this solution are added to 2 or 3 ounces of water and thrown into the rectum. Kobner frequently adds from 5 to 10 drops of pure tincture of iodine to each enema, and finds the mixture well toler- ated by the large intestine. He has never observed any resulting local inflammation. Hydriodic-acid syrup is a very pleasant and certainly an efficient way of giving iodine in chronic broncho-pulmonary affections. It should not be used if discolored; one of the best preparations is that made by R. W. Gardner, of New York, of unchangeable syrup of hydriodic acid. It renders excellent service in asthma, chronic induration of the lungs after pneumonia, pleuritic exudations, and in some skin diseases (page 374). Dr. James Craig, of Jersey City, speaks very highly of the syrup of hydriodic acid in acute rheumatism. He gives from 2 to 3 drachms in a wineglassful of water every two or three hours until relief is ex- perienced, afterward reducing the dose and continuing the remedy for several days if required. The pain and fever are reduced within forty- eight hours, and he believes that this treatment exerts an important influence in preventing cardiac complications. Its power over serous exudation and fibrous adhesive inflammation is well illustrated in pleu- risy with large effusion, or in plastic pleurisy with adhesions. As the * JLondon Medical Recorder, November 20. 1890. ICHTHYOL. 707 latter is a prominent predisposing cause of phthisis, it is important that it should receive attention early and be overcome by the administration of iodine, especially in the form of syrup of hydriodic acid. Wile has used this preparation with success in various forms of lead poisoning. Aristol is a combination of iodine and thymol. A ready and cheap method of making it is that proposed by M. Boule,* byr dissolving 3 parts each of crystallized thymol and caustic soda with 5.8 parts of iodide of potassium in 50 parts of distilled water by gentle heat. When cool, the solution is mixed with 250 parts of a concentrated solution of hydro- chlorate of sodium and well shaken. Aristol is precipitated, and in about a quarter of an hour may be collected on a linen filter, washed with distilled water, and dried in the dark. (For properties and uses see page 452.) Antiseptol, or the iodosulphate of cinchonine, is a new preparation of iodine intended as a substitute for iodoform or the more expensive aristol. It is obtained by adding to a solution of sidphate of cinchonine another solution containing iodide of potassium, with an excess of iodine; the iodine precipitates the alkaloid as a reddish-brown powder, insoluble in water, free from odor, and containing a large percentage of iodine. (See page 552.) ICHTHYOL.—Icthyosulphate of Ammonium or Sodium. Pharmacology.—A peculiar mineral deposit found in the Tyrol, of a bituminous character, yields, upon distillation, a tarry-looking substance called ichthyol, so named from the fact that the deposit appears to be the fossil remains of fishes. It is purified by distillation and with sulphuric acid. Ichthyol has a decided odor, which to some is very un- pleasant; it is faintly alkaline, and contains 10 percent, of sulphur in the form of a sulphur acid. It is soluble in a mixture of alcohol and ether, readily mixes with ointment and fats. It is generally used in a 10- to 20- per-cent, ointment. Physiological Action and Therapy.—Ichthyol applied externally, as well as when administered, has similar action, in many respects, to sulphur and tar. The resin contained in makes it exceedingly objection- able for external application on account of the sticky or gummy deposit left upon the skin. According to the experience of the author, ichthyol is irritating to the integument of many, and is poorly absorbed in the majority of cases. Ichthyol given internally has, in some instances in the writer’s experience, occasioned more or less gastro-intestinal irrita- tion, followed by diarrhoea. The free application of a 20-per-cent, oint- ment caused narcotism and stupor in a child, followed, however, by recovery. Unna considers ichthyol the best agent for treating certain * Repertoire de Pliarmacie, August 10, 1890, and Therapeutic Gazette, vol. xiv, p. 718. 708 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. chronic skin diseases, especially eczema and psoriasis. A 20-per-cent, ointment is sometimes useful in acute erysipelas, and also for the pain and swelling of the joints accompanying acute rheumatism. Iehthyol ointment has been employed in chronic eczema, acne, urticaria, lupus, and keloid. Dr. Agnew indorses its value in enlargement of lymphatic glands, and it acts well at times as an application in chilblains and burns. In other conditions, accompanied by pain, as in acute sprains, the results of its use are sometimes satisfactory when applied with friction or massage. In uterine cancer, a 25-per-cent, ointment is said to relieve the pain and modify the course of the disease. IPECACUANHA (U. S. P.).—Ipecacuanha, Ipecac. Dose, gr. ss-j to xx, as an emetic. Preparations. Extractnm Ipecacuanha Fluidum (U. S. P.).—Fluid Extract of Ipecac. Pose, ttli-xxx. Syrupus Ipecacuanha (U. S. P.).—Syrup of Ipecac (extract ipecac, 5 per cent.). Pose, f 3 i—ij. Vinurn Ipecacuanha (U. S. P.).—Wineof Ipecac (extract 7 percent.). Pose, n\x-f3j. Trochisci Ipecacuanha (U. S. P.).—Troches of Ipecac (gr. % in each). Pose, one or more. Trochisci Morphina et Opii (U.S.P.).—Troches of Morphine and of Ipecac (morphine, gr. and ipecac, gr. , in each lozenge). Pose, one or more. Fulvis Ipecacuanha et Opii (U. S. P.).—Powder of Ipecac and Opium (1 part each of opium and ipecac and 8 parts of sugar of milk). Pose, gr. ii-x. Tinctura Ipecacuanha et Opii (U. S.P.).—Tincture of Ipecac and Opium (deodorized tincture of opium 100, fluid extract ipecac 10, alcohol q. s. to make 100 parts.). Pose, lfli-xv. Emetina.—Emetine, or Emetia. Pose, gr. Pharmacology.—The Cephaelis ipecacuanha of A. Richard (Rubi- aceoe) is a small shrub of Brazil. The officinal portion is the root, which contains Emetine, a crystalline alkaloid, and Ipecacuanhic acid, a glucoside, with a trace of volatile oil, tannin, starch, gum, etc. The powdered root has a slight but characteristic and nauseous taste, which is not entirely covered in the officinal lozenges by the oil of gaultlieria, added for this purpose, for which cinnamon or chocolate answers better. Physiological Action.—The prolonged application of ipecac to the skin causes irritation, followed by vesicles, pustules, or even ulceration. Inhalation of the powdered root irritates the air-passages and occasions coryza, or, in some persons, an asthmatic attack. Taken into the mouth, it increases the salivary secretion and excites nausea ; and, in the stomach, in a similar way, small doses (gr. £) .promote secretion, while large ones cause nausea and vomiting. Ipecac is a systemic emetic and causes vomiting when swallowed, and also when injected hypodermaticalty in the form of fluid extract or the alkaloid, Emetine. This drug has a peculiar effect upon the pulmonary circulation, sometimes causing hyperasmia 709 IPECACUANHA. and at others reducing the amount of blood in the lungs and producing relative anaemia. Small doses stimulate the liver, and larger ones, after tolerance has been established, act as cholagogue cathartics. The active principle is excreted by the liver and gastro-intestinal tract. The skin is relaxed and perspiration increased; the secretions of the broncho- pulmonary mucous membrane are also increased. No marked effect upon the circulation is noticed, but emetine exercises a solvent action upon the red corpuscles when injected into a vein. The pulse is reduced in tension as a result of the act of vomiting, which also favors diaphoresis. Therapy.—Ipecacuanha has been used externally with benefit in insect-bites. Neal* recommends the following, especially in mosquito- bites :— Pulv. ipecacuanha, 3ss. Spirit! vini rectiflcati, suiphuris, aa §ss.—M. In the form of a spray with a hand-atomizer a dilute solution of the wine of ipecacuanha, as recommended by Murrell and Ringer, is of great service in emphysema, fibroid phthisis, chronic bronchitis, and winter cough, in allaying the spasmodic vomiting and liquefying the secretions. Ringer dilutes the wine with 1 or 2 parts of water, and, using an ordinary hand-atomizer, twenty or more squeezes of the bulb are made, and the spray deeply inhaled, once daily at first, afterward more frequently. The mouth should be well rinsed out afterward and a piece of lemon-peel chewed to avoid a nauseating effect. When fractional doses of wine of ipecac are administered (Try every hour or half-hour) they may act as a stimulant and overcome obstinate vomiting and retching, just as small doses of brandy do. In the vomiting of pregnancy, it is said that a single drop taken every hour is curative; it certainly makes a decided mental impression, and also may overcome the morbid action of the stomach by substitution. Bartholow, however, declares that it has always failed in his hands, and that the statement is apocryphal. In haemoptysis, small doses of the following combination have sometimes proved of service:— Pulveris ipecacuanhae, gr. xij. Bismuth, subnit., gr. xxiv. Creasoti, TTlvj. M. et ft. chart* no. xij. Sig.: A powder every hour or two until relieved of nausea or vomiting. In haemoptysis, small doses of the powder, short of producing vom- iting, serve to reduce the bleeding by decreasing the pulmonary conges- tion. When, in bronchitis, the secretions are viscid and the cough hard, ipecac in combination with other expectorants is generally resorted to. * New York Medical Times, January, 1891. 710 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The appended formulae containing ipecacuanha are to be recommended in bronchitis:— Vini ipecacuanhae, f3ij. Syrup, scillae, f§ij. Tinct. opii camph., f^ss. Glycerini, q. s. ad f§v. M. Sig.: One or two teaspoonfuls whenever necessary for the relief of cough. Syrup, ipecacuanhae, f §ss. Ammonii chloridi, 3ij. Spiritus aetheris nitrosi, f^iss. Morphinae sulphatis, gr.j. Syrup, pruni Yirg., q. s. ad f^v. M. Sig.: Two teaspoonfuls every hour or two for the relief of cough. For bronchitis, especially of elderly persons, ipecacuanha can be combined thus with advantage :— Syrup, ipecacuanhae, ........... f§.j. Potassii nitratis, . 3ij. Creasoti, 1[lv. Glycerini, Aquae aurantii florum, aa f^ij. M. Sig.: Two teaspoonfuls in water every two or three hours. In croup, especially where the mucus is not expelled, but is swallowed or accumulates in the air-passages, an emetic dose of syrup of ipecac often gives great relief and may prevent suffocation. For cases of this kind it is much superior to tartar emetic or the compound syrup of squill, also containing this salt, which is too depressing. In delirium tremens, or acute alcoholic poisoning, ipecac produces evacuation of the contents of the stomach and stimulates the action of the liver. It is too slow in its action as an emetic to be of much service in other forms of poisoning. In dysentery, 40 to 60 grains are given with wonderfully successful results ; if necessary to quiet the stomach an opiate is administered about twenty minutes previously; no liquids swallowed for an hour after the ipecac has been taken, and absolute rest in the recumbent posture observed. The same treatment is useful in cholera morbus and, presumably, in Asiatic cholera. In dysenteric diar- rhoea, when blood and mucus appear in the stools, small doses may be given, combined Avith opiates or Dover’s powder. Ipecacuanha, with mercury and opium, often acts Avell in both diarrhoea and dysentery :— Pulveris ipecacuanhae et opii, 3j • Pilulae hydrargyri, gr. x. Camphorae, Pulveris capsici, Extracti kino, aa gr. xv. M. et ft. pil. no. xxx. Sig.: One or two pills every hour or two until relieved. IRIS FLORENTINA. 711 Ipecacuanha is also used in fractional doses for insufficient excretion of bile and torpor of the liver, and may be combined with a digitalis pill or other agents, as follows :— Pulv. ipecacuanhse, gr. iv. Quiuinas hydrochlorat., 3j. Pepsin., gr. xxiv. Olei eucalypti, . •Hiij. M. et ft. pil. no. xxiv. Sig.: Take one after meals. When the tongue is heavily coated and the stomach contains indi- gestible food, especially at the beginning of a fever, an emetic dose of ipecac will prove very serviceable in relieving symptoms ; it is a means of treatment that has been allowed to fall into undeserved neglect. In the treatment of malarial poisoning, this method of stimulating the liver is very useful previous to the administration of quinine or other anti- period ics. In laryngismus stridulus, an emetic of syrup of ipecac usually aborts the paroxysm and affords time for the use of bromide of potas- sium to produce its effects. Trousseau recommended its use in the puerperal state, in cases of post-partum haemorrhage, and d3’sentery, etc. In other forms of haemorrhage, such as epistaxis, menorrhagia, and me- trorrhagia, ipecacuanha is serviceable when given in doses sufficient to provoke vomiting. An attack of asthma may be cut short by full doses of ipecac, and an occasional emetic is useful in whooping-cough and capillary bronchitis to dislodge the secretions. The Euphorbia Ipecacuanha (Euphorbiaceoe), Ipecacuanha spurge, growing in the eastern part of the United States, from New York south- ward, although belonging to a different natural order, yet contains in its root an emetico-cathartic principle, which renders it a good substitute for ipecac where emesis is required and catharsis is not objectionable. It is commonly administered in the form of powdered root, but a fluid extract may also be obtained. It is of more agreeable taste than ipecac. (See Euphorbium, page G21.) IRIS FLORENTINA.—Orris-Root. Pharmacology and Therapy.—Several species of the genus Iris (Iridaceae) furnish the rhizome known by the name of orris-root. It contains a volatile oil of violet color and pleasant odor, much used in perfumery ; besides an acrid resin, starch, mucilage, etc. The powder, which is said to be alterative, cathartic, and diuretic, is rarely employed internall3r, but is used in making sachets, tooth-powders, and in alcoholic tincture, in perfumery and flavoring extracts. PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. IRIS (U. S. P.).—Iris, Blue Flag. Preparations. Iridis Extractum (U. S. P.).—Extract of Iris. Done, gr. J-j. Iridis Extractum Eluidum (U. S. P.).—Fluid Extract of Iris. Dose, Flxxx-f 3j. Tinctura Iridis.—Tincture of Iris (saturated), made from fresh root. Dose, Ulx-f3j. Iridin.—An impure resin. Dose, gr. ss-iij. Pharmacology.—The Iris versicolor (Iridacete) is a common in- habitant of moist places and borders of ponds, and is one of the most attractive among our wild flowers. It is a herbaceous perennial, with a thickened root-stock, which is the officinal portion—rhizome and rootlets. The flowers are large and showy, violet-blue, variegated with greenish- yellow and white, with purple veins; they appear in May and June. It contains an acrid resin, upon which its medicinal activity depends, besides ordinary vegetable principles. Iridin is an impure resin, precipitated from alcoholic tincture by water. Physiological Action.—The powdered root, when fresh, is a powerful emetic and cathartic, less so after drying. It is a decided cholagogue, and also diuretic and alterative, having a stimulant action upon the in- testinal glands. It is best given in combination with aromatics and milder purgatives. Therapy.—In chronic hepatic derangements, especially of malarial origin, the preparations of iris are very useful, and particularly the recent saturated tincture. In duodenal catarrh, obstructive jaundice, bilious remittents, iris preparations are frequently used with advantage. In drops}r they are also useful, both as a diuretic and cathartic. Iris, administered in small doses, is very beneficial in sick-lieadache dependent upon indigestion. In larger doses it has vermifuge properties, and may be used to expel the round worm, ascaris lumbricoides. Ext. iridis fld., Ext. hydrastis fld., , aa f^ss. Elixir, aromatic., . . i^j. M. Sig.: Take a dessertspoonful in hot water before meals for indigestion. JABORANDI. See Pilocarpus. JALAPA (U. S. P.)._Jalap. Dose, gr. viii-xx. Preparations. Abstractum Jalapce (U. S.P.).—Abstract of Jalap. Dose, gr. i-x. Pulvis Jalapce Compositus (U. S. P.).—Compound Powder of Jalap (jalap 35, cream of tartar 65 parts). Dose, gr. x-3j. Mesina Jalapce (U. S. P.).—Resin of Jalap. Dose, gr. i-iv. Pharmacology.—The tuberous root of Exogonium purga (Convolvu- lacese), obtained from Mexico, contains from 12 to 18 per cent, of resin, JAMBOL. 713 which is officinal and is composed of Jalapin, a soft resin soluble in ether, and Convolvulin, a hard resin insoluble in ether, the latter of w hich has been found to be the more active; also starch and sugar, of each about 18 per cent. The pharmacopoeia requires that the root shall con- tain at least 12 per cent, of resin. The abstract of jalap, being a more uniform preparation than the extract, is now used in making the com- pound cathartic pills ; it is about 20 per cent, stronger than the old extract of 1870, and is twice the strength of the crude drug. Physiological Action.—Jalapin is a liydragogue cathartic, increasing the intestinal secretions and the flow of bile; overdoses may produce hypercatharsis and prostration. Convolvulin is an irritant, and may cause gastric enteritis and collapse ; it is a local purgative, and is not excreted in the urine or faeces, but is probably' destroyed by oxidation or by the hepatic cells. Therapy.—The compound powder of jalap is one of the best hydra- gogue cathartics for dropsy either of heart or kidney disease; and in cases of pulmonary congestion and distended right heart, with lividity, shortness of breath, and so-called cardiac asthma, a teaspoonful of com- pound jalap-powder affords great relief. As an ordinary laxative it may be combined writh compound liquorice-powder where the latter fails alone, and is a good cathartic for children. Jalap may be used as a cathartic after administration of santonin or calomel, or where a taeniacide has failed to bring away the parasite. As a purgative it is sometimes combined with calomel, but, as it acts more rapidly than the latter, the effect of the mercurial is lost unless it precedes the former from four to six hours. Jalap is not so rapid in its action as croton-oil, but is more manageable. In haemorrhoids, it does not cause increased irritation, but relieves them by emptying the vessels above and clearing out the liver. JAMBOL, or JAMBAL. Pharmacology and Therapy.—The Syzygium jambolanum (Euge- niodeae, Myrteae) is a tree indigenous in tropical America and the West and East Indies, where the acid fruit is eaten as food and as a remedy for diarrhoea and diabetes by the natives. It has also been used to some extent in Europe in the form of an extract in the treatment of diabetes. In some experiments* made in Professor Binz’s laboratory, it Avas shown by Dr. C. Graeser that in dogs in wdiich diabetes had been artificially induced by the administration of phloridzin, the simultaneous exhibition of jambal reduced the proportion of sugar materially (80 to 85 per cent.). There Avere no signs of toxic action after administration of large doses, 6 to 18 grammes daily7, of extracts partly made from the * Lancet, November 2, 1889; Therapeutic Gazette, January, 1890. 714 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. whole fruit and partly from the rind or kernel. It is still uncertain whether the active principle is situated in the rind or the kernel; it probably exists in both, though more abundantly in the former. Mahomed has published notes of a case in which the use of jambal resulted in the diminution of the sugar in the urine and, at the end of a week, in its entire disappearance. On discontinuing the drug the sugar returned, and on resuming the jambal it again disappeared. It appears, however, to have been only a mild case.* JEQUIRITY. See Abrus, page 355. JUGLANS (U. S. P.).—Butternut. Dose, 5 i—U* Preparations. Extradum Juglandis (U. S. P.).—Extract of Butternut. Dose, gr. v-xxx. Extradum Juglandis Fluidurn (U. S. P.).—Fluid Extract of Butternut (alcoholic). Dose, f3i-ij. Pharmacology.—The inner bark of the Juglans cinerea (Juglanda- cese), a large tree of North America, collected in the autumn, contains Nucin or Juglandic acid (resembling crysophanic acid), also resin, volatile oil, and lixed oil and tannin. Therapy.—It is a mild cathartic, useful in chronic constipation and djrsentery. Nut-oil is the fixed oil obtained by expression from the crushed seeds of several species of Juglandaceie. Walnuts and hickory-nuts yield about 25 per cent, of a fine, bland, pleasant-tasting oil, which can be tised in pharmacy, or in medicine for massage, like other fixed oils. It is a drying oil, containing linolein.j* JUNIPERUS (U. S. P.).—Juniper, Juniper-Berries. Preparations. Oleum Jumped (U. S. P.).—Oil of Juniper. Dose, blv-xx. Spiritus Juniperi (U. S. P.).—Spirit of Juniper (oil of juniper 3 and alcohol 97 parts). Dose, f3j—§j. Spiritus Juniperi Compositus (U. S. P.).—Compound Spirit of Juniper (oil of juniper 10, oil of caroway 1, oil of fennel 1, alcohol and water q. s. a(j 5000 parts). Dose, f3ii-iv. Infusum Juniperi.—Infusion of Juniper-Berries (§j to Oj). Dose, fgii-iv. Extradum Juniperi Frudus Fluidurn.—Fluid Extract of Juniper Berries (dilute alcohol). Dose, f3ss-iss. Spiritus Genevce.—Gin. Dose, f3j-§j. Pharmacology.—The fruit of Juniperus communis (Conifer®), an evergreen of this country and Northern Europe, contains from 2 to per cent, of a volatile oil, about 15 to 30 per cent, sugar, etc.; also a * Practitioner, December, 1888. t A Companion to the U. S. Pharmacopoeia, Oldberg & Wall, New York, 1887. 715 JUNIPERUS. non-ciystallizable principle, Juniperin. The volatile oil also exists in the leaves and other parts of the plant, and by macerating them in alcohol or spirits a liquor is produced, commonly known as gin, or spiritus Genevse. As the commercial article is frequently adulterated with oil of turpentine and other ingredients known to the trade, the pharmacopoeia offers a substitute in the compound spirit of juniper. The oil of juniper obtained from the wood is inferior to that distilled from the berries, which is the officinal form from which the spirit and compound spirit are made. Physiological Action.—Juniper stimulates the kidneys, but in health, while the discharge of urea is increased, the urinary water is actually diminished temporarily ; an overdose may produce strangury and sup- pression of urine. In diseased conditions, however, the flow of urine is much more free, and especially where dropsy exists. The oil is carmi- native as well as diuretic, and in alcoholic solution is a frequently-used stimulant. It is contra-indicated in acute inflammation of the kidneys. Therapy.—In various forms of dropsies juniper is useful. In the form of an infusion, to which ounce of cream of tartar is a good addition, a pint being drunk through the day, the effects are soon manifest in Bright’s disease and its attendant oedema and effusions. A combina- tion with the acetate of potassium is also very effective, as— Potassii acetatis, ,3vj. Spiritus jumperi comp., f^iss. Infusi scoparii, f^ivss. M. et ft. sol. Sig.: A tablespoonful three or four times a day. Juniper gives relief in passive congestion of the kidneys mid the lumbar pain which accompanies that condition. This remedy is inap- propriate, however, in acute nephritis on account of its stimulant prop- erties. In large doses it sometimes excites priapism, strangury, or hsematuria. Benefit is obtained from juniper in chronic pyelitis, pros- tatorrhoea, and gleet. The juice of the berries has been successfully used in doses of two or three teaspoonfuls as a diuretic for young children and in renal dropsy. The oil may be dropped in boiling water and inhaled to produce the same effect. In infantile colic a few drops of the compound spirit in hot water relieves flatulence and pain. Oleum Cadini, the oil of cade, is obtained by the destructive distilla- tion of juniper-wood ; it is tarry and empyreumatic, and is useful as a stimulant application in chronic eczema and in psoriasis. In the latter malady, after the scales have been removed, Hebra’s modification of Wilkinson’s ointment often proves of considerable efficacy7. The formula is as follows :— 716 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Sulphuris sublimati, Olei cadini, .......... aa §ss. Saponis viridis, Adipis, . . . . aa 5.j. Cretae preparatae, 3iiss. M. et ft. ungt. KAMALA (U. S. P.).—Kamala, Rottlera (Ph., 1870). Pharmacology and Therapy.—The glands and hairs from the capsules of Mallotus philippinensis (Euphorbiaceae), a small tree of India and China, are used, mixed with molasses or other vehicle, as a vermicide. It also possesses purgative properties. For tape-worm from 1 to 2 drachms are given at a dose, with a little hj’oscyamus to prevent griping. An ethereal extract deposits crystals of what is called Rottlerin. A fluid extract (not officinal) is also used to expel lumbricoid worms. In the form of ointment, kamala is used in the East in the treatment of scabies and ring-worm. KAVA-KAVA.—Ava-kava, Methysticum. Dose, ; best in the form of a fluid extract. Pharmacology.—The Piper methysticum (Piperaceae) is a shrub of the Sandwich Islands, having a large root, which yields about per cent, of soft resin (consisting of two kinds, distinguished as a and b), about 1 per cent, of a neutral, crystalline principle, methisticin (or kavahin), and some yellow volatile oil. This resembles pipeline and cubebin, and is probably inert, the medicinal qualities depending upon the resins and volatile oil. It is best given in the form of a tincture or fluid extract made with alcohol as a menstruum. Physiological Action.—In the Sandwich Islands the natives prepare an intoxicating beverage by chewing the root and infusing it with water or cocoanut-milk to grace their festivals. The fluid extract is diuretic and depressant. The peculiar effects of this drug do not seem to be entirely due to either of the resins which it contains, but no other active principle has yet been isolated. The physiological action of kava-kava has been investigated by Lewin, Randolph, and others, and quite recently Dr. David Cerna has published an account of a series of experiments* upon the same subject. When the fluid extract or the resin is placed upon the tongue a burning sensation is at first produced, soon followed by an-increase of saliva and local anaesthesia. The loss of sensation endures for hours and normal sensibility slowly returns. The same benumbing influence is exercised upon the cornea and conjunctiva by a local application. The mucous membrane is rendered anaemic. Taken internally in considerable quantity, * Therapeutic Gazette, January 15,1891. 717 KINO it induces somnolence. As the result of his researches, Cerna concludes that kava-kava produces general anaesthesia, and is especially a powerful local anaesthetic. It diminishes and finally destroys the action of the afferent nerves by affecting their peripheral ends. Keflex action is diminished and ultimately abolished. Paralysis of spinal origin is an effect of the drug. The action of the heart is rendered slower and more powerful; arterial pressure is at first reduced and subsequently raised. Respiration is at first stimulated, afterward depressed, and finally paralyzed. Small doses of kava-kava slightly increase, while large quantities reduce, bodily temperature. Therapy.—In cystitis and chronic gonorrhoea, kava-kava is often remarkably successful. It has also been recommended for gout. It is suggested that the anaesthetic properties of this substance maj' prove useful to dentists, and that, though irritant to the conjunctiva, it may- be employed subsequent to cocaine for the purpose of prolonging the anaesthesia due to the alkaloid, and may be used, also, to disguise the taste of bitter or nauseous medicines. KINO (U. S. P.).—Kino. Dose, gr. x-xx. Preparations. Tinctura Kino (U. S. P.)—Tincture of Kino (10 per cent.). Dose, f3i-ij. Extractum Kino Liquidum.—Liquid Extract of Kino (about 50 per cent.). Dose, ftlxv-xxx. Pharmacology.—Kino is the inspissated juice of Pterocarpus marsu- pium (Leguminosae), a tree of the East Indies. It occurs in fragments of a ruby-red color, without odor, of a sweetish, astringent taste; scarcely soluble in cold, but entirely soluble in boiling water; soluble also in alkalies. Kinotannic acid is the most important constituent; there are also present Kinoin, a crystalline neutral substance, Pyrocate- chin, Pectin, etc. The officinal kino is the so-called Malabar kino ; there are other varieties, notably one from Botany Bay, obtained from several species of eucalyptus. Physiological Action and Therapy.—Kino is a mild astringent, useful in diarrhoea, especially with chalk mixture and paregoric. Kino, locally and internally, possesses some value as a haemostatic, and is a service- able remedy in pyrosis. The tincture is often an ingredient of injections in gonorrhoea, and may be applied as a stimulant dressing to chronic ulcers. The compound powder (Ph. Br.) is used for the same purpose (it contains kino 15, cinnamon 4, opium 1). It has 5 per cent, of opium, and is used in doses of 5 to 20 grains. Kino may also be employed as a gargle, but has no advantage over tannic acid for this purpose. 718 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. KOLA-NUT. Dose, gr. v-3ij, in the form of a paste. Pharmacology.—The seeds of Sterculia acuminata (Sterculiaceae) are used by the natives in various parts of Africa for the purpose of increas- ing bodily force and restoring impaired energy. The seeds are chewed, and from the powdered dried seeds an agreeable stimulant and nutritious beverage is prepared with milk and honey. The tree grows to the height of 30 to 60 feet, bears some resemblance to the horse-chestnut, is a native of the western coast of Africa, and is found as far inland as 500 or 600 miles. It has been introduced, and with success, into other tropical regions of Asia and South America. From 5 to 15 seeds, some red and others white, are contained in a single capsule. They contain a large proportion of caffeine or tlieine (2.348 per cent.), together with tannic acid and theobromine (0.023 per cent.), other constituents being sugar, albumin, cellulose, starch, fat, and fixed salts. These seeds have lately been employed in a number of clinical experiments. An alcoholic extract has been made by exhausting the fresh nuts with 5 parts of 60° alcohol and a wine by macerating in a sweet white wine for a fortnight. But neither of these preparations extract all the caffeine. A tincture and a syrup have also been made, though water is an imperfect menstruum on account of the starch contained in the seeds. According to Simmonds* there is also a false or bitter kola, the male kola, named also the Garcinia kola, the seeds of which are oval or cuneiform ; these are four in number, contained in a large berry. The false kola-nuts are destitute of alkaloid. Physiological Action.—The taste of the fresh seeds is at first sweet, becoming astringent and finally bitter. From his investigations upon himself and others, R. II. Firth concludes that kola increases the secre- tion of urine, stimulates the nervous system and heart, and increases arterial tension. It prevents the feeling of exhaustion from exercise or hunger. It communicates an agreeable taste to water or food, and, according to Armitrous, renders tainted meat edible and clarifies polluted water by a mechanical action. Therapy.—Kola exercises a preservative action upon the teeth and gums and promotes appetite and digestion. It favorably modifies the functions of the liver. It is, therefore, adapted to act as a remedy in dyspepsia, whether of gastric or hepatic origin. Its combined stomachic and astringent properties render it of service in the treatment of acute and chronic diarrhoea. In its native country it is thought to protect Europeans against affections of the liver, and the natives esteem it as a prophylactic against dysentery. It has been proposed as likely to be of service in cholera. As a heart-stimulant, it may be employed in weak- * Pharmaceutical Record, January 5, 1891. KRAMERIA. 719 ened conditions of that organ, in fever, and in phthisis. Its favorable influence upon the nervous system suggests its employment in neuralgia. It is stated that kola has a remarkable power of promoting cheerfulness, and may be very serviceably used in hypochondria and melancholia. It is probably of value in overcoming the taste for alcoholic liquors. Simmonds states that the false kola-seeds, when chewed, are an effectual remedy for cold in the head. KRAMERIA (U. S. P.).—Krameria, Rhatany. Dose, gr. v-xx. Preparations. Extraction Kramerice (U. S. P.).—Extract of Krameria. Dose, gr. i-x. jExtraction Krameria Flaidum (U. S. P.).—Fluid Extract of Krameria. Dose, rtf i-x x Syrupus Krameria (U. S. P.)—Syrup of Krameria (35 per cent.). Dose, f3i-iv. Tinctura Krameria (U. S. P.).—Tincture of Krameria (20 per cent.). Dose, t'3i-iv. Trochisci Krameria (U. S. P.).—Troches of Krameria (each, gr. j of extract). Dose, one or more. Pharmacology.—Krameria is the root of Krameria triandra and of K. tomentosa (Polygalacese), growing in South America. It contains about 20 per cent, of Kramerio-tannic acid, which is the active constitu- ent. The infusion (§i to Oj) and an abstract, though not officinal, are useful preparations. Physiological Action.—It is a powerful astringent. Therapy.—In Peru it is largely used as a remedy for bowel dis- orders, diarrhoea, dysentery, etc. The infusion is a satisfactory gargle for relaxed throat, and the lozenge is also used for this purpose. The tincture of krameria may be combined with chalk mixture in the treat- ment of summer diarrhoea. Krameria is employed as a systemic remedy in epistaxis, lnematemesis, haematuria, and other forms of haemorrhage. It is of service, both locally and internally, in haemorrhoids and leucor- rlioea, and the tincture or the fluid extract is used, diluted and in combi- nation with other astringents, as an injection, in gonorrhoea. A mixture of the decoction and the tincture was recommended by Trousseau as an injection in fissure of the anus. The powdered extract enters into the composition of many tooth-powders. KUMYSS.—Koumiss, Milk-Wine. Pharmacology.—Originally made in Asia by the Tartars as an in- toxicating drink by fermenting mares’ milk, kumyss has been intro- duced into European medicine as a food and as a remedial agent. It can be made for medical use by adding a small piece of compressed yexast to diluted cows’ milk containing a small amount of grape-sugar; it should be kept in a cool place, with frequent agitation, and used on the fourth or fifth day. 720 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The late Prof. S. W. Gross (College and Clinical Record) gave the following simple directions for preparing kumyss:— Dissolve ounce of grape sugar in 4 ounces of water. Dissolve 20 grains of yeast-cake in 4 ounces of milk. Pour both into a quart bottle and fill nearly to the top with milk. Cork tightly, fastening the cork with wire. Put into a cool place and shake two or three times daily for three days. Keep for use no longer than six days. A champagne-tap introduced through the cork is necessary. Kumyss contains about 16 per cent, of alcohol, and is a pleasant, acid- ulous drink. Physiological Action and Therapy.—The combined action of the carbonic acid and alcohol in kumyss produces an exhilarant impression. It raises the arterial tension and assists in assimilation. It adds tone to the stomach, aids the appetite, excites the action of the kidneys and skin, and favors sleep. Kumyss, by reason of its utility as a nutriment during inflammatory action, is of great service in phthisis, scrofula, chronic bronchitis, and in the treatment of surgical cases. In an irritable stomach it is a most beneficial remedy in its sedative and nutritive effect. In the nausea and vomiting of pregnancy, owing to the action just referred to, kumyss very often acts in a most happy manner, the nutrition and bodily vigor of patients being increased b\' the continued use of kumyss during this period. At the time of confinement, when nausea and vomiting supervenes, followed by exhaustion, kumyss will often assist in restoring the flagging powers. During the state of lacta- tion kumyss will be very grateful, will assist the nutrition of the system, and will be productive of better and more nourishing milk. In con- valescence from acute diseases, in diarrhoea and dysentery, kumyss will be serviceable to feeble digestion, and will aid in assimilation. In cholera infantum, gastro-intestinal diseases of childhood, and in fevers, kumyss is a most agreeable form of food. It is also an admirable remedy and food in acute and chronic alcoholism, in albuminuria, diabetes, gastralgia, gastric ulcer, and in the various forms of cancer and dyspepsia. Kumyss is especially useful in cachexia of kidney disease four or five times a day). The amount of kumyss administered to each case should vary according to the disease. In some instances from 1 to 4 ounces can be given every one to three hours; in others as much as a good-sized glass- ful or two can be taken frequently during the day and night. The writer has administered as much as three or four quarts of kumyss a day in diseases attended with much exhaustion, and often with decidedly good effect. LACTUCARIUM. 721 LACTUCARIUM (U. S. P.).—Lactucarium, Lettuce-Opium. -Oose, gr. x-xx. Preparations. JEJxtractum Lactucarii Fluidum (U. S. P.).—Fluid Extract of Lactucarium. Dose, variable. IHi-iij for a child, Hlx-loj for an adult. Syrupus Lactucarii (U. S. P.).—Syrup of Lactucarium. Dose, f3i-§iss. Glyceritum Lactucarii.—Glycerite of Lactucarium. Dose, f3ii-iij. Pharmacology.—'Hie concrete milk-juice of Lactuca virosa (Composi- te), a wild variety of lettuce growing in Europe, blit also found in garden- lettuce, Lactuca sativa. The only* important constituent is the mixed substance, Lactucarium, obtained by evaporation of the milky juice. It is in flattened pieces or cakes, of reddish-brown color, internally white or wax}'-looking, of heavy, opium-like odor, and a bitter taste. It is administered in 10-grain doses. French lactucarium, being simply a blackish-brown extract of lettuce, is inferior to that of the pharmacopoeias of the United States and England, which is made from the expressed juice. Lactucarium consists of Lactucerin, Lactucin, and Lactucic acid. The syrup is pleasant to the taste ; a glycerite may be made of the same strength as the syrup, but using glycerin instead of simple syrup. Physiological Action.—It is a feeble narcotic,and owes its reputation largely to the observation that eating lettuce causes drowsiness. Its preparations vary greatly in activity, but are not toxic, and are therefore much safer for children than those of opium. Some action upon the kidneys is also observed, and it allays spasmodic cough. Therapy.—The syrup is used in cough mixtures for children, Auber- gier’s syrup having the reputation of being active and uniform in strength. To allay nervous irritability, and as a substitute for the soothing syrups containing morphine, it has decided value. The fluid extract may be used in elderly persons, or where there is an idiosyncras}' against opium, to fulfill the same ends. LAMINARIA.—Laminaria, Sea-tangle. Pharmacology and Therapy.—The small stems of the Laminaria digi- tata (Algee), when dried, are cut into appropriate lengths and shape and their surface made smooth, to be used as substitutes for sponge tents in dilating the cervix uteri, owing to their property, when moistened, of swelling up to several times their original size. LANOLINUM.*—Lanolin, Wool Fat. Pharmacology.—In the washings of wool is found a variety of fat which, owing to the presence of cholesterin, combines readily with more * For further observation on lanolin see author’s work on Ointments and Oleates, Espe- cially in Diseases of the Skin, second edition, pp. 14 to 24. F. A. Davis, Philadelphia and London, 1890. 722 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. than its own weight of water; it does not become rancid and resists sa- ponification. It is neutral and is a good vehicle for remedies to be used by inunction, as it passes readily through the skin; it is not adapted as a protective for the same reason. The sheepy smell of the fat is removed by repeated washings, and pure lanolin is now obtainable that is nearly odorless. Physiological Action.—Lanolin has a soothing action on a delicate or irritable skin. It is not used internally, but only as an unguent. Therapy.—In psoriasis and in chronic eczema with infiltration,lanolin softens the skin and favors the action of remedies combined with it. It is a good vehicle for the anodynes,—atropine, cocaine, morphine, veratriue, etc.,—in cases of neuralgia or rheumatic joints. As an ointment alone for the eye, lanolin is too thick, tenacious, and sticky, and to remedy these de- fects Prof. P. D. Keyser uses a combination of 1 part of benzoated lard to 3 parts of lanolin, which makes a fine, smooth ointment; he has found it the best vehicle for eye ointments, and, even alone, is often used to apply at night to the e3'elids in conjunctivitis and almost all external inflammations. LAPPA (U. S. P.)_Burdock-Root. Pharmacology.—The seeds (achenes) and root of Lappa officinalis (Compositae) contain a bitter principle, volatile oil, resin, mucilage,sugar, a little tannin, etc. The root is used for similar purposes to those of sar- saparilla. A fluid extract of the seeds (dose, TtLxv-fJj) and a tincture of the seeds (1 pound to 1 gallon) are employed, also an infusion or de- coction of the seeds or root, but none of the preparations are officinal. Physiological Action and Therapy.—Burdock is diaphoretic, diuretic, and laxative, without causing irritation. The fluid extract is used exter- nally for swellings, haemorrhoids, ulcers, etc., and internally for rheuma- tism, syphilis, and chronic skin diseases. According to Squibb, the tincture* is a useful tonic and is curative in psoriasis. LAUROCERASUS.—Cherry-Laurel. Preparation. Aqua Laurocerasi.—Cherry-Laurel Water. Dose, f3ss-ij. Pharmacology.—The fresh leaves of Primus laurocerasus (Rosaceae) contain Laurocerasin, a compound of amvgdalin and amygdalic acid, and also Emulsin, which, when in the presence of water, form a volatile oil (benzaldehyde) and hydrocyanic acid, to which it owes its medicinal qualities. Cherry-laurel water is distilled from the fresh leaves, bruised * Epliemeris, vol. i, p. 116. LAURUS. 723 and macerated in water; it contains the volatile oil and hydrocyanic acid, but is of uncertain strength. Therapy.—It is used in Europe (very rarely in this country except by foreign physicians) for the same purposes as bitter-almond water and chiefly as a vehicle for anodyne and antispasmodic remedies. A cherry- laurel ointment, consisting of 1 part of essence of cherry laurel to 8 parts of lard, is used in Italy in painful affections, as neuralgia, herpes zoster, chronic rheumatism, and carcinoma. LAURUS.—Laurel, Bay, or Bay-Laurel. Preparation. Ungucntum Lauri.—Laurel Ointment (suet 350 parts, rectified oil of amber 20, oil of turpentine 45, and expressed oil of bay-benies 585 parts). Pharmacology.—The leaves and berries (Lauri folia and Lauri baccse) of Laurus nobilis (Lauraceae), a tree of Southern Europe, con- tain volatile oil, Laurin, or laurel-camphor, a liquid fixed oil, a solid fixed oil known as Laurostearin, and starch. The volatile oil of laurel- berries, consisting of a camphene and eugenic acid, is occasionally em- ployed externally in rheumatism. By boiling the fresh fruit in water and using pressure, the expressed oil of laurel is obtained, which is used in the form of ointment as an anodyne. Leaves, berries, and oil are stimulant and narcotic. A laurel ointment is officinal in the French Codex. It is composed of 1 part each of fresh laurel-leaves and laurel-berries, with 2 parts of lard. This preparation is applicable to erythema, dermatitis, erysipelas, acute eczema, and superficial burns. The leaves are used in cooking for flavoring (bay leaves, bay-laurel leaves); they should not be con founded with the leaves of Myrcia acris, from which the volatile oil of bay is distilled, that is used as a perfume (and enters into spiritus myrciae, or bay-rum), or Myricae Cerifera Cortex,—bay-berry bark. LAVANDULA (U. S. P.).—Lavender, Lavender Flowers. Preparations. Oleum Lavandulce (U. S. P.).—Oil of Lavender. Dose, Ihiii-v. Oleum Lavandulce Florum (U. S. P.).—Oil of Lavender Flowers. Dose, Uliii-v. Spiritus Lavandulce (U. S. P.).—Spirit of Lavender (oil of lavender flowers 30, alcohol 970 parts). Dose, f3ss-j. Tinctura Lavandulce Composita (U. S. P.).—Compound Tincture (formerly Spirit) of Lavender (oil of lavender 8, oil of rosemary 2, cinnamon 18, cloves 4, nutmeg 10, red saunders 8, in dilute alcohol, q. s. ad 1000 parts). Dose, f3ss-j. Pharmacology.—The flowers of Lavandula vera (Labiatte), much cul- tivated in England for their perfume, are officinal. They contain volatile oil, some resin, and tannin. The oil of lavender, distilled from the whole herb or flowering tops, is coarser than that distilled from the flowers 724 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. alone ; of the latter there are several varieties, differing in value and fine- ness. An inferior, greenish, turpentine-like oil,distilled from Lavandula spica, is known as oil of spike-lavender. The oil of lavender has the property of checking decomposition. The compound tincture is an elegant preparation of aromatics and stimulants. Lavender is carminative and stimulant. It is useful in flatulence, nervous dyspepsia, gastralgia, colalgia, hysteria,and syncope. It is used in perfumery, and enters into spiritus odoratus, vinum aromaticum, liquor potassii arsenitis, and spiritus ammoniae aromaticus. LEDUM.—Ledum, Wild Rosemary. Dose, gr. xv-xxx. Pharmacology and Therapy.—The small twigs, tops with undeveloped flowers and leaves of Ledum palustre (Ericaceae), hut without the fruit even partly formed, contain volatile oil, Valerianic acid, Ericolein, Ledi- tannic acid, resin, etc., and are used in infusion, as marsh-tea. Ledum is said to be somewhat narcotic, astringent,and tonic; it is used externally to destroy parasites, and internal!}- in diarrhoea and dysentery, gout, rheu- matism, and chronic skin diseases. LEONURUS.—Leonurus, Motherwort. Dose, f5i-ij, in fluid extract. Pharmacology and Therapy.—The flowering tops and leaves of Leon- urus cardiaca (Lahiatre) contain a hitter principle, some volatile oil, etc. It is used in recent infusion, and, as a fluid extract, with dilute alcohol, as a menstruum to promote the menstrual discharge and in suppression of the lochia. It is also deemed useful in hysterical pains. LEPTANDRA (U. S. P.).— Leptandra, Veronica, Culver’s Root. Dose, gr. xx. Preparations. Extradum Leptandrce (IT. S. P.).—Extractor Leptandra. Dose, g r. fii-x. Extraction Leptandrce Fluklum (U. S. P.>.—Fluid Extract of Leptandra. Dose, f3ss-j. Pharmacology.—The rhizome and rootlets of Leptandra Yirginica (Scrophulariaceae) contain a hitter principle, Leptandrin; also saponin, tannin, resin, starch, etc. What is ordinarily designated leptandrin is merely an impure resin or alcoholic extract. Leptandra is common in woods from Vermont to Wisconsin and southward. Physiological Action.—Leptnndra-root, or Culver's physic,is a chola- gogue cathartic. It should he dried, for in its recent condition it acts too violently to he used. The extract is an eligible form in which to use the drug, which, in small doses, is tonic and laxative. Therapy.—In indigestion, with deficiency of secretions and consti- pation, leptandra has been found useful,and may he combined with podo- LIMON. 725 phyllum, which it resembles in its effects, or with aromatics. When the stools are clay-colored and show a deficiency of bile, this agent may be used to bring about bilious discharges, even when there is diarrhoea. UNION.—Lemon. r. Preparations. Limonis Cortex (U. S. P.).—Lemon-Peel. The rind of the recent fruit of Citrus limonum (Aurantiaeeae). Limonis Succus (U. S. P.).—Lemon-Juice. The freshly-expressed juice of the. ripe fruit of Citrus limonum. Preparations from the Cortex, or Rind. Oleivm Limonis (U. S. P.).—Oil of Lemon. Used for flavoring. Spiritus Limonis (U. S. P.).—Spirit of Lemon. Used for flavoring. Syrupus Limonis (U. S. P.).—Syrup of Lemon. Used for flavoring. Preparations from the Juice. Mistura Potassii Citratis(U. S. P.).—Neutral Mixture. Lose, f3ii-iv. Syrupus Acidi Citrici (U. S. P.).—Syrup of Citrie Acid. As a vehicle. Dose, f3i-ij. Acidum Citricum (U. S. P.).—Citric Acid. Dose, gr. v-xxx. Syrupus Limonis.—Lemon Syrup. Contains both juice and rind. Dose, f3i-§ss. Pharmacology.—Lemons, owing to their pleasant flavor and agree- able acidity, are very useful in the sick-room. The rind is glanduious, and by expression yields an oil of great fragraney, much superior to that obtained by distillation. Each lemon yields from 2 to 8 drachms of acidulous juice, containing citric acid (7 to 9 per cent.), besides phos- phoric and malic acids, in combination partly with potassa and other bases. A solution of citric acid in water (gr. xxxiv to 3j) corresponds in acidity with fresh lemon-juice, but not therapeutically on account of absence of other constituents. Half an ounce of lemon-juice should neu- tralize 25 grains of potassium bicarbonate, 20 of sodium bicarbonate, or 14 of ammonium carbonate. Lime-juice, obtained from a smaller fruit of the same genus (Citrus acris), closely resembles fresh lemon- juice, but acquires a peculiar, slightly musty taste from the wood in which it is imported. When fresh the rind of lemon, besides the oil above mentioned, contains a bitter, crystalline glucoside, Hesperidin. When preserved, boiled in syrup and dried (candied), lemon-peel is useful in flavoring, for cooking, etc. Therapy.—Lemon-juice is applied to the surface of the skin to re- move freckles or ephelides, moth-spots, sunburn, pruritus, and ink-stains. Used internally, lemon or lime-juice is antiscorbutic, probably owing to the presence of phosphoric acid or potash salts, as citric acid does not possess this property. It is now so constant a companion of voyagers by sea that scurvy7 is rarely seen, except where the regular ration of lemon- or lime-juice has been neglected. It is also curative in scurvy, and in various scorbutic manifestations upon the skin, or in the form of muscu- 726 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. lar pains. In some eases of chronic rheumatism, the administration of several ounces of lemon-juice dail}' affords marked relief. Lemon-juice has been likewise used in acute rheumatism with, at times, apparent good results. Lemonade, made by diluting lemon-juice with water and adding sugar, is a useful drink during convalescence; it increases the urinary water and reduces the acidity of the urine. Hot lemonade is useful as a diaphoretic in recent colds; its effects are increased by the addition of a little whisky or gin. Neutral mixture, made by neutralizing fresh lemon-juice by the addition of crystals of bicarbonate of potassium, is useful as a refrigerant and to satisfy thirst in fevers. Atheromatous changes in the arteries are retarded by the persistent use of lemon-juice, which is also useful in obesity. In Italy, an infusion of the lemon, the rind being incised to allow' the juice to escape, is administered in ague and other malarial attacks attended b}' fever. LINDER/E CORTEX.—Lindera-Bark, Spicebush-Bark. Dose, ri_xxx-f‘3j, in fluid extract. Pharmacology.—The Benzoin odoriferum (Lam-ace®), Lindera ben- zoin, or spicebush,is one of our common forest shrubs, belonging to the same natural order as the sassafras, the cinnamon,and the camphor tree. The bark and fruit contain a volatile oil, resin, and the common vegetable principles. The bark lias a pleasant, spicy taste, due to the oil. Physiological Action.—It is aromatic, stimulant, and tonic, and a recent, hot, weak infusion is diaphoretic. Therapy.—In some disorders of digestion the carminative and tonic effects are available ; the infusion is used in chills and to abort a cold. A decoction of the inner bark made into an ointment with cold cream is recommended by Hyde as a valuable remedy in rlius poisoning. LINUM (U. S. P.).—Linseed, Flaxseed. Preparation. 0\mm Lini (U. S. P.).—Linseed-Oil. Pharmacology and Therapy.—Flaxseed (Linum usitatissimum ; natu- ral order, Linaceae) contains mucilage and linolein. It is demulcent and emollient. A hot infusion flavored with liquorice-root or lemon- peel, is used in bronchial inflammations, as a diaphoretic and expec- torant; also in cystitis, strangury, and haematuria. A plain infusion is an excellent enema for use in inflammation of the rectum, fissure, haemor- rhoids, etc. Ground flaxseed mixed with boiling water forms flaxseed poultice, which is spread at least half an inch in thickness upon muslin or flannel,and applied as hot as possible in order to relieve pain and conges- tion in peritonitis, and in pneumonia, pleurisy, etc., as jacket poultices, renew'ed every two to three hours. They should be covered with LIPPIA MEXICANA. 727 oiled silk to retain heat and moisture, and, if desired to increase the counter-irritant effect, a little dry mustard or a few drops of turpentine may be sprinkled over the surface. They afford great relief to the pa- tient. Laudanum, also, or lead-water and laudanum, are often used with a flaxseed poultice in inflammatory and painful affections. Flaxseed poultices are also applied to boils and abscesses to abort the process or to hasten ripening. They are also applied occasionally to ulcers and wounds to encourage granulations and bring about healthy action. Whole flaxseed, in ounce doses, has been ordered in habitual constipa- tion as a laxative. The long-continued application of poidtices is likely to bring out an eruption of small boils upon the skin, the result of liypersemia and irri- tation. Poultices are often useful for temporary purposes, but too long- applied are mischievous. The integument and the vessels subjected to their influence become relaxed, suppuration is prolonged, granulations rendered unhealthy, and the repair of ulcer or wounds retarded. Oil of flaxseed is an old application to burns to exclude the air ; combined with lime-water, it forms Carron-oil, which was formerly used largely for this purpose, having been originally used at an iron works of that name in Scotland, where the workmen were frequently burned. It is dirty and soon smells badly, and has been driven out of use by petro- latum and Listerism. LIPPIA MEXICANA. Pharmacology.—Lippia Mexicana (Yerbenacese), a creeping, eArer- green shrub, with very long roots and numerous branches, grows abun- dantly in Southern Mexico. Its medicinal virtues reside in the leaves and stalks, especially in the leaves, which possess an agreeable, sweetish,, and aromatic taste. The plant contains a small proportion of tannic acid, an ethereal oil, and a volatile camphor termed Lippiol. A fluid ex- tract and a tincture have been prepared, the dose of the former being from 5 to 30 minims, and of the latter from to 1 fluidrachm. Physiological Action.—Lippia causes a sensation of warmth in the stomach,and in large doses may give rise to vomiting. This is succeeded by free perspiration and sleepiness. Therapy.—The drug is endowed with valuable expectorant proper- ties. It allays irritation of the bronchial mucous membrane and pro- motes healthy secretion. Its effects are rapidly manifested. Lippia is use- ful in both acute and chronic bronchitis. In the former it allays the cough, and in the latter it liquefies the viscid secretion and facilitates expecto- ration. It is of service in the cough of phthisis, has an excellent effect in irritative cough, and in whooping-cough mitigates the paroxysms, 728 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. though it is not able to shorten the course of the disease. It has, in some instances, proved useful in spasmodic asthma. LIQUIDAMBAR.—Liquidambar, Sweet Gum. Pharmacology.—The Liquidambar styraciflua (Hamamelacese) of North and Central America supplies a brownish-yellow balsam, resem- bling storax,and containing stryrol (3| per cent.), cinnamic acid (5 per cent.), styracin, and resin. A good substitute for the imported drugs which it resembles,—storax, tolu, and benzoin,—and used for the same purposes. LITHIUM. c u baits. Lithii Benzoas (U. S. P.).—Benzoate of Lithium. Dose, gr. v-xx. Lithii Bromidum (U. S. P.).—Bromide of Lithium. Dose, gr. v-xx. Lithii Carbonas (U. S. P.).—Carbonate of Lithium. Dose, gr. v-xx. Lithii Gitras (U. S. P.).—Citrate of Lithium. Dose, gr. v-xx. Lithii Salicylas (U. S. P.).—Salycilate of Lithium. Dose, gr. v-xx. Lithii lodidum.—Iodide of Lithium. Dcse, gr. i-v. Lithii Gnaiacas.—Guaiacate of Lithium. Dose, i-v. Pharmacology.—Lithium is a metal of an alkali, generally prepared from the native silicate, or Lipi dolite. It decomposes water at ordinary temperatures, but without melting like sodium, and is less easily oxi- dized than either sodium or potassium. The metal, which is not officinal, resembles tin. It was first obtained by Bunsen by electrolysis of the chloride. Its salts are soluble in water, but the carbonate and phosphate only slightly so. Physiological Action.—The urate of lithium is freely soluble, and therefore when lithium, in combination with the vegetable acids, is admin- istered, these salts are decomposed in the system and the lithium combines with uric acid, renders it soluble, and thus facilitates its expulsion from the body. These salts are also diuretic, and the administration of lithium produces an increase in the urinary secretion. The carbonate of lithium promotes the assimilation and metabolism of nitrogenous material and increases the elimination of urea. Some mineral waters largely owe their medicinal effects to the small proportion of these salts which they con- tain, being rendered more effective by natural combination with other salts. Therapy.—In the uric-acid diathesis, the several salts of lithium are used with great advantage, even where chalky deposits exist. It has been also stated that they7 can dissolve uric-acid calculi in the urinary passages or bladder. Where there is vesical catarrh and alkaline urine, the benzoate is the best salt to use, since it renders the urine more acid ; where the urine is already7 too acid the other officinal salts are preferable. In gouty7 subjects, especially those suffering with indigestion, lithium 729 LITHIUM. renders good service, and can be given in the form of an effervescent salt or in Vichy water. In gravel, lithium affords prompt relief. The salts of lithium have likewise been advantageously employed in chronic articular and muscular rheumatism. In rheumatoid arthritis they sometimes seem to delay the progress of the malady. In gout, sub- acute and chronic rheumatism, as well as in irritable bladder from excess of acid and in uric-acid calculi, lithium may be given thus:— Lithii citratis, 3iss. Liquor, ainmonii acetatis, Syrupi limonis, aa f^ij. M. Sig.: Two teaspoonfuls in water every two or three hours for rheumatism and gout. Lithii iodidi, 3j. Syrup, sarsaparillse comp., f§v. M. Sig.: A half to a tablespoonful three or four times a day for syphilis. b Lithii guaiacat., Quininae sulphatis, ......... aa gr. xl. M. et ft. capsulse no. xij. Sig.: A capsule or two every two or three hours for rheumatism and gout. Lithii bromidi, 3iiss. Tinct. cardamom, comp., f§j. Glycerini, f §iij. M. Sig.: Two teaspoonfuls in water every hour or two hours for rheumatism and gout. Lithii benzoat., 3ij. Tinct. belladonnae, Ilflxxij. Extracti tritici repentis fl., . . f Jiij. M. Sig.: A teaspoonful every two or three hours for irritable bladder, depending on excess of acid, and in uric-acid calculi. In glycosuria, the combination of arsenic with a litliia water lias been vaunted as curative. The bromide of lithium has been found bene- ficial in epilepsy by Weir Mitchell, who states that it will in some cases succeed after failure of the bromide of potassium or sodium. The lithium should always be administered in a large excess of water, and distilled water is better for this purpose on account of its diuretic properties. The H}rgeia lithia-water is a definite solution of lithium in distilled water, and is more reliable than many of the commercial, natural lithia-waters. The iodide of lithium contains a large proportion of iodine, and is a good method of administering this remedy, the only objection being its high cost. Woodbury* recommends the administration of a solution of iodide of lithium by electricity, or the cataphoric action of the galvanic current in tubercular syphilides and other local inflammatory exudations and infiltration, and suggests its application in cancer. * Transactions of the College of Physicians of Philadelphia, 1890, and Medical News. 730 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. LITMUS. Pharmacology.—A blue pigment from Rocella tinctoria (Liclienes), imparting its blue coloring-matter, Orcein, to water and alcohol. Paper stained with a solution changes its color to red in the presence of an acid ; the blue color is restored by plunging the paper in an alkaline solution. Hence we have blue and red test-papers for acids and for alkalies. LOBELIA (U. S. P.).—Lobelia. Dose, gr. viii-xx, as an emetic. Preparations. Acetum Lobelias (U. S P.).—Vinegar of Lobelia (10 per cent.). Dose, ITlx-f3j. Tinctura Lobelice (U. 8. P.).—Tincture of Lobelia (20 per cent.). Dose, Hlv—f3j. Extractum Lobelice Fluidum (U. 8. P.).—Fluid Extract of Lobelia. Dose, llli-x. Lobeline.—Impure Alcoholic Extract. Dose, gr. ss-j. Pharmacology.—Lobelia consists of the leaves and tops of Lobelia inflata (Lobeliacese) collected after a portion of the capsules have become inflated. It is a small herb, common by the waysides, with alternate leaves, an erect, hairy stem, with blue flowers in the axils of the leaves. The herb has a slight odor and a burning, tobacco-like taste. The chief constituent is a liquid alkaloid, Lobeline, combined with Lobelic acid and Lobelacrin. It forms ciystallizable salts. The seeds contain about 30 per cent, of oil. The preparation sold as lobelin is an impure resin or powdered extract. Physiological Action.—Lobelia has no local action, but there is some danger that it may be absorbed and produce systemic effects if applied too freely to the skin. Internally, it is a powerful depressant in large doses, and sialagogue, expectorant, emetic, and purgative, according to circumstances. This drug frequently produces headache and vertigo,and may cause death from exhaustion, or by paralysis of the respiratory centre. It depresses the circulation and action of the heart, favors diaphoresis through the violent emesis which it causes, and also lowers temperature. Lobelia also promotes the discharge of urine and has some narcotic properties. Should alarming symptoms follow an overdose of lobelia the proper treatment consists in washing out the stomach with a solution of tannic acid, the external application of heat, hypodermatic injection of alcohol, ether, ammonia, or strychnine. Subsequently, moderate doses of opium will allay vomiting. Therapy.—An infusion of lobelia (1 ounce to the pint) has been used as a lotion in dermatitis due to rhns toxicodendron. It has valuable anti- spasmodic powers, though it is generally employed in too small doses in asthma. Ringer administers a drachm of the tincture every hour, or 10 minims every ten minutes, immediately at the onset of a paroxysm of LUPULINUM. 731 asthma with marked benefit in shortening the attack. Lobelia may be employed thus for asthma :— Tinct. lobeliae, f§j. Tinct. hyoscyami, f §ss. Aquae camphorae, Spiritus aetheris nitrosi, aa f Syrupi pruni Virg., f§ss. M. Sig.: A teaspoonful in water every half-hour or hour until relieved. , Acetum lobeliae, f3ss. Sodii bromidi, 3v. Syrup, ipecacuanhae, . . f§ss. Glyceriui, f^iv. M. Sig.: Two teaspoonfuls every one or two hours. Lobelia should not be employed as an emetic, as it produced too much nausea and depression, and when so used has caused death. For the same reason lobelia is detrimental when dyspnoea is occasioned by dis- ease of the heart. The spasmodic stage of whooping-cough is often ame- liorated and shortened by the exhibition of this remedy. It is, relatively, better tolerated by children than by adults. On account of its expectorant properties, lobelia is of service in bronchitis, especially when the mucus is dry, the cough hard and barking, or the expectoration is extremely tough and hard to raise. In the treatment of whooping-cough and bronchitis, lobelia may be administered as follows :— Tinct. lobeliae, f3ij. Sodii bromidi, 3iij. Spiritus aetheris nitrosi, f^j. Syrup, limonis, . . q. s. ad f §iij. M. Sig.: A half to a teaspoonful every one or two hours to a child for whooping- cough. Tinct. lobeliae, f§ss. Ammonii iodidi, 3ij. Spiritus aetheris comp., f gij. Syrup, tolutani, fgiiss. M. Sig.: Two teaspoonfuls every two or three hours for bronchitis. In constipation and impaction, the tincture of lobelia in 1-minim doses every hour promotes peristalsis and stimulates intestinal secre- tions ; or a 10-drop dose may be given at bed-time, acting in a similar way to tobacco :— Acetanilid., * . 3ij. Tinct. lobeliae, f 3ij. Syr. eriodictyi aromat., q. s. ad f § iij. M. Sig.: Take a teaspoonful every quarter of an hour during attack of asthma until relieved. LUPULINUM (U. S. P.).—Lupulin. Pharmacology.—The glandular powder separated from the strobiles of Humulus lupulus (Urticaceae), or hops. (See Humulus, page 660.) 732 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. LYCOPERDON.—Puff-Ball. Lycoperdon solid lira or giganteum (Fungi) in powder is haemostatic. It is credited with narcotic properties, but has been occasionally used for food. LYCOPODIUM (U. S. P.).—Lycopodium. Pharmacology.—The sporules of Lycopodium clavatum and of other species of lycopodium (Lycopodiaceae) ; they contain nearly 50 per cent, of oil. , Physiological Action.—Lycopodium, given internally, had been said in the past to have diuretic and antispasinodic action. Merrell (“ Digest of Materia Medica ”) states* that the eclectics claim that lycopodium acts as a stimulant to the sympathetic visceral nerves, and therefore is of value in functional diseases of the organs under their control. Greene be- lieves that 13’copodium stimulates the liver, thus lessening the work of the kidneys, and that it has an anaesthetic effect upon the mucous membranes. Therapy.—Lycopodium is a bland powder, and, if not contaminated by fraudulent addition of starch, is an excellent dusting-powder for intertrigo, or to prevent excoriations, especially in infants. A tincture of lycopodium has been made by subjecting the powder to prolonged trituration with sugar of milk, after which it readily dis- solves in alcohol. This preparation, in doses, is commended by Hurry Fenwick and others as of value in incontinence of urine among adults. Greene states that flatulent dyspepsia, attended by a copious deposit of uric acid in the urine, is markedly benefited by this tincture, f Li’copodium has also been employed for the treatment of rheuma- tism, dyspepsia, pulmonary and renal diseases. Sectarian physicians use it triturated with sugar of milk in minute doses for affections of the mucous tract, particularly dyspepsia, pyrosis, ileo-colitis, and for diseases of the urinary organs. LYCOPUS.—Bugle-Weed. Dose, f’5i—iv, in infusion or fluid extract. Pharmacology.—The Lycopus Virginieus (Labiatre) is a small herb common in w*et places, resembling the mints, but wanting their aroma. The whole herb is used in decoction or infusion, but a fluid extract is the most eligible form in which to give it. It contains a volatile oil, with a little resin and tannin. Physiological Action and Therapy.—Bugle-weed is astringent and sedative. It has been used in pulmonary disorders and phthisis to allay fever, cough, and expectoration. It reduces the force and frequency * The Medical Standard, Chicago, January, 1891. f British Medical Journal, November 29, 1890. MACIS. 733 of the heart’s action, and acts as a sedative, and in large doses is de- pressant to the nervous system. By virtue of the volatile oil it is some- what carminative, and in small doses is considered tonic. It has Been used in organic and functional heart disease, and in exophthalmos by Dr. Hector.* It is of service in spasmodic cough in combination with bel- ladonna, but is rarely used. Probably when its composition and physio- logical properties are better understood, it may be better appreciated. MACIS (U. S. P.).—Mace. The arillus of Myristica fragrans (Myristicacese) is used principally for flavoring purposes. (See Myristica.) MAGNESIUM. Salts and Preparations. Magnesia (U. 8. P.).—Light Magnesia, Calcined Magnesia. Dose, 3i-iv. Magnesia Ponderosa (U. S. P.).—Heavy Magnesia. Dose, 3ss-iv. Magnesii Carbonas (U. S. P ).—Carbonate of Magnesium. Dose, 3ss-ij. Magnesii Sulphas (U. S. P.).—Sulphate of Magnesium, Epsom Salts. Dose, 3j-^j. Magnesii Sulphis (U. S. P.).—Sulphite of Magnesium. Dose, gr. xv-xxx. Trochisci Magnesite (U. S. P.).—Troches of Magnesia (each containing gr. iii). Dose, two or more. Liquor Magnesii Citratis (U. S.P.).—Solution of Citrate of Magnesia (dispensed in bottles containing 1 pint, effervescing when opened). Dose, f§iv-xvj. Mistura Magnesice et Asafcetidce (U. S. P.).—Mixture of Magnesia and Asafetidaf (magnes. earb. 5, tr. asafeetida 7, tinct. of opium 1, sugar 16, water q. s. ad. 100 parts). Dose, f3ss-j. Magnesii Citras Granulatus (\J. S. P.).—Granulated Citrateof Magnesia. Dose, 3i-iv. Ferri Oxidurn Hydratum cum Magnesia (U. S. P.).—See Iron, page 626. Pulvis Rliei Compositus (U. S. P-).—See Rhubarb. Pharmacology.—Magnesium is a light, silver-like metal, which, rolled in thin plates or ribbons, can be ignited, and will burn with a brilliant, white flame, forming a white smoke of the oxide. The carbonate of magnesia is of two varieties, one heavier than the other; by calcination in a crucible they yield the two forms of oxide of magnesia and heavy magnesia. The carbonate and oxides of magnesia are white in color, alkaline, insoluble, and tasteless, or nearly so. The sulphate is in color- less crystals, of a bitter taste, and quite soluble in water; it occurs native, and is a constituent of sea-water. It enters into the compound infusion of senna. The sulphite is a white, crystalline powder, obtained from the preceding, of slightly bitter taste, soluble in 20 parts of water. It oxidizes upon exposure to the air. Physiological Action.—Magnesia (or calcined magnesia, as it is com- monly called) and the carbonate have a slightly astringent effect upon the skin. When taken into the stomach, they are antacid and laxative. * Chicago Medical Times, June, 1889. t This is known as Dewees’ Carminative ; a similar preparation, Dalby’s Carminative, con- tains grains of opium in each ounce. PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. It may be used as an antidote to acids, and also in poisoning b}’ phos- phorus, copper, or arsenic ; for the latter an officinal combination with hydrated sesquioxide of iron is provided. The citrate and sulphate are saline cathartics; the latter has no cholagogue effect, as was formerly thought, but it is a powerful irritant to the intestinal glands. Therapy.—The carbonate of magnesia, which comes in small cubes, is used to dry the skin and prevent chafing or excoriation. Internally it is an antacid for indigestion, heart-burn and pyrosis, and is used as a laxative for infants. Sick headache, dependent upon gastric acidity, is often relieved by the administration of carbonate of magnesium. Mag- nesia ponderosa is a convenient form in which to administer the oxide; it may be given suspended in orange-juice or milk. Magnesia has been used with variable success in sympathetic vomiting and the vomiting of pregnane}7. It is of service in neutralizing uric acid, and may, therefore, be emplo}Ted in lithiasis, though inferior in this condition to lithium. In adults, if constantly administered, it may form large concretions in the intestines. The citrate is more purgative, and, in the officinal effer- vescent salt and solution, is a pleasant cathartic for simple evacuation of the bowels. The sulphate is more active, causing free watery discharges. It may be given in repeated small doses, every hour, in order to over- come faecal impaction; also in the constipation of lead poisoning:— Magnesii sulphatis, 3ij. Morphia® sulphatis, gr. j. Aquas menthas piperitae, f §iij. M. Sig.: A tablespoonful every two hours in lead colic. Dr. Matthew Hay advocates the use of magnesium sulphate in the treatment of pleural and other serous infusions, administering 1 or 2 ounces at a dose and restricting the fluids drunk. The citrate and sulphate cause little, if any, irritation, and imiy safely be used in enteritis or in peritonitis to keep the bowels open. In many acute febrile dis- orders small doses of these salines are beneficial, and in atonic condi- tions they may be combined with iron. The purgative mineral waters, Friedrichshall, Pullna, Seidlitz, Hunjadi Janos, owe their property principally to the sulphate of magnesia. The bitter taste of the Epsom salt is covered by adding some coffee to its solution. It is the cathartic to administer in cases of the peculiar diarrhoea caused by impacted masses of feces in the colon, and in d}sentery it proves very service- able associated with aromatic sulphuric acid and laudanum. In acute dysentery magnesium sulphate sometimes acts remarkably -well, often removing fever, the blood and mucus from the stools, together with the tenesmus. Dr. A. W. D. Leahy, who has treated 95 cases of acute dysentery MAGNOLIA. 735 with magnesium sulphate, with only 2 deaths, recommends the remedy, combined as follows : “ Take a sufficient quantity of sulphate of magne- sia to saturate 7 fluidounces of water, and to this solution add 1 ounce of diluted sulphuric acid. The dose of this is a tablespoonful every hour or two in a wineglassful of water until it operates. Sulphate of morphine may be added, or starch enemata with laudanum may be employed.”* In anaemia and chlorosis, which Clarke attributes to faecal intoxication, the following combination forms a useful tonic laxative ; it is known as Mistura ferro-salina:— Magnesii sulpliatis, §j. Potassii bitartratis, 3j. Ferri sulphat. exsiccat., gr. x. Aquae, Oij. M. Sig.: A wineglassful half an hour before breakfast each morning. Where a more decided purgative effect is desired, the remedies should be given in more concentrated form, thus: equal parts of Rochelle and Epsom salts may be taken, say, each a teaspoonful, dissolved in a small quantity of water. The sulphite of magnesium has been recommended as a remedy for infectious dyspepsia and inflammatory or febrile diseases of infectious origin. A sulpho-carbolate has likewise been introduced to fulfill the same indications. The sulphate and carbonate of magnesium are said to be serviceable given internally for the treatment of warts. The carminative mixture of magnesia and asafoetida (U. S. P.) should be used with care in infants on account of the opium which it contains. MAGNOLIA (U. S. P.).—Magnolia. Dose, nyxxx-fjj of a fluid extract. Pharmacology.—The bark of Magnolia glauca, M. acuminata, and M. tripetala (Magnoliacene), all indigenous trees of our Eastern and Southern States. The drug contains, besides resin and tannin, a bitter, crystallizable, neutral principle, Magnolin, soluble in alcohol, but not in water. A fluid extract made with alcohol is the best preparation. Physiological Action.—An aromatic bitter, which can be used in ap- propriate dose as a tonic or as an antiperiodic. Diaphoretic properties are also ascribed to magnolia. Therapy.—Magnolia is used in debilitated conditions of the system attending malarial attacks, rheumatism, etc. In intermittent fevers it has been used successfully as a substitute for quinine. MAID1S STIGMATA.—Corn-Silk. Preparations. Extractum Stigmatorum Maidis Fluidum.—Fluid Extract of Corn-Silk. Lose, f 3i—ij. Vinum Stigmatorum Maidis.—Wine of Corn-Silk. Bose, f^ss-j. Sympus Stigmatorum Maidis.—Syrup of Corn-Silk. Bose, f^ss-j. * London Lancet, October 4, 1890. 736 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The green pistils (Stigmata, Maidis, corn-silk) of Zea Mays, Linne (Graminaceae), maize, or Indian corn, gathered when the tassel has shed its pollen, are said to contain an active principle which is termed Maizenic acid. The plant is too well known to need any description. A native of America, it has been extensively cultivated in all temperate climates. Physiological Action and Therapy.—The preparations of corn-silk are palatable and well tolerated by the stomach. Its principal action is as a diuretic, and it likewise seems to exert a sedative action upon the urinary passages. When cedema is associated with an enfeebled condition of the heart, corn-silk, by exciting diuresis, acts indirectly as a heart-tonic; the pulse becomes regular and increases in force, while arterial tension is raised. Corn-silk is of service in congestion of the kidney, chronic nephritis and pyelitis. During its administration albuminuria is less- ened and the excretion of urea is augmented. It also answers a good purpose in suppression of urine. In lithiasis, renal colic, and haematnria corn-silk has been found of benefit. Irritability of the bladder, acute and chronic cj stitis (especially the latter), retention of urine, and prostatitis are ameliorated by this remed}\ According to Dufau it is contra-indi- cated in acute traumatic cystitis and gonorrhoeal cystitis, increasing the pain of the malady. Other observers, however, report good results from its use in cystitis dependent upon gonorrhoea or stricture. Some, after having thoroughly washed out the bladder, employ the fluid extract of corn-silk diluted with water, as an injection, with asserted good results. Others speak favorably of its use as an internal remedy in acute gonor- rhoea. It has been given with success in nocturnal incontinence of urine. In oedema of the lower extremities, associated with disease of the heart and in general dropsy from heart or kidney disease, corn-silk is service- able alone or combined thus :— $ Extract! stigmatorum maidis fl., fpss. Extract! taraxaci fl., Infusi digitalis, aa f§iij. M. Sig.: Two teaspoonfuls in water every three or four hours. R Extracti stigmatorum maidis fl. f^ij. Potassii bitartratis, 3iij. Spiritus aetheris nitrosi, f§ij. M. Sig.: A half a tablespoonful every two or three hours. MAIDIS USTILAGO (U. S. P.).—Corn-Smut. Preparation. Extraction Ustilaginis Fluidum.—Fluid Extract of Ustilago. Dose, H|x-f3j. Pharmacology and Therapy.—Ustilago, or corn-smut, is a fungus re- sembling ergot, growing upon all parts of the Zea Mays. It should be MALTUM. 737 preserved in a dry state, and should not be kept longer than a year. Corn- smut contains about 5 percent, of an amorphous, reddish-brown substance resembling sclerotic acid. The fluid extract is used in a similar manner to ergot, in order to stimulate the contractions of the uterus during and after labor. The usual dose is about 30 grains, or 15 to 75 minims of a fluid extract. MALTUM (U. S. P.)—Malt. Preparations. ExtractumMalti (U. S. P.).—Extract of Malt. Bose, f3i-iv. Extractum Haiti Biastasicurn.—Diastasic Extract of Malt. Bose, f3j—§ij. Pharmacology.—Malt is the seed of Hordeum disticliuin (Gramina- cea?) caused to enter the incipient stage of germination by artificial means and dried. Extract of malt is made with water at a moderate heat and evaporated by means of a vacuum apparatus to the consistency of thick honey. The method adopted in making the “ diastasic ” extract of malt, the author is informed by Mr. Louis Genois, a Philadelphia chemist, who prepares an admirable form of it, is to macerate well-malted barley in warm water for several hours, until the starchy matter has been changed to dextrine and maltose; the infusion is then simmered with fresh hops at a temperature under 160° F., in order to retain the diastase and other albuminoids unimpaired,and the resulting liquid sub- jected to fermentation until the percentage of extractive matter amounts to about 12 per cent.,-and that of alcohol to about 4 per cent. This takes from seventy-five to one hundred days. When properly made, the extract and diastasic extract of malt not only contain all the nutritive substances of malted barley, but also a pecu- liar ferment (diastase), which has the power of converting starch to the soluble form, thus assisting in the digestion of amylaceous food. The liquid malt extract, resembling honey in density, is a good vehicle for iron, the hypopliosphites, quinine, etc. Therapy.—Extract of malt is a valuable food, in concentrated form, and easily assimilated. It is pleasant to the taste, can be eaten upon bread or mixed with milk, and agrees with the digestive organs. It forms, with an equal quantity of good codliver-oil, an emulsion which children readily take, and which is useful in convalescence or wasting- diseases. The water may be entirely extracted in the vacuum apparatus, giving us dry extract of malt, which is the basis of some largely-used food preparations for young children and invalids. The other form of liquid malt just referred to is made by fermentation, and several varieties of this malt are sold, varying in alcoholic strength from the smallest traces to 8 or 10 per cent., making, in fact, a beer. A good liquid malt is a valuable remedy in cases of general debility, deficient digestive 738 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. power, or loss of appetite. It is probably one of tlie best agents for increasing muscular tissue and augmenting fat; many persons gain con- siderable weight from a malt course. The use of malt liquors has been already referred to under the head of alcohol. MANACA. Dose, npv-xx, in fluid extract. Pharmacology.—Brunfelsia hopeana (Scrophulariaceas), Mar.aca or Mercurio vegetal is a Brazilian shrub, the root of which possesses medici- nal virtues. The bark of the root, when reduced to powder, has a yellowish- brown color and an odor which recalls that of corn-meal. An energetic alkaloid, difficult to isolate in a state of puritj', has been discovered by Dragendorff. Manaca is officinal in the Brazilian dispensatories, the dose of the powdered root being given as 8 to 20 grains. In this country a fluid extract has been made and may be given in doses of 5 to 20 minims. Physiological Action.—According to the investigations of Dr. E. P. Brewer,* of Norwich, Conn., manaca has no influence upon the brain or special senses, but stimulates the motor centres of the spinal cord, and in full doses abolishes the reflex function of the cord. It depresses the cardiac and respiratory reflex centres and stimulates the glands, espe- cially the salivary, gastric, intestinal, and cutaneous ; also the liver and kidneys. Signs that its physiological action is produced are, in man, a feeling of band-like constriction around the head, nausea, and profuse perspiration. When these symptoms manifest themselves the remedy should be suspended or reduced in quantity. In its home, manaca is regarded as purgative, diuretic, and eminenagogue; also antisyphilitic and antirheumatic. In small doses it is resolvent, in large doses an acrid poison. Therapy.—Manaca has been principally used as a remedy in rheuma- tism. In the acute form of this disease, the articular pain and swelling not infrequently subside rapidly after the development of the physiological effects of the drug. In a considerable proportion of cases, chronic rheu- matism is notably ameliorated by the administration of manaca. In mus- cular rheumatism this drug is likewise serviceable and may be profitably combined with the iodide of potassium and cimicifuga, as in the following prescription :— Potassii iodidi, .......... 3iss. Extract, cimicifugae fl., , Extract, manacae fl., aa f3iss. Syrup, sarsaparillae comp., q. s. ad f^iv. M. Sig.: A tablespoonful four times a day. * Therapeutic Gazette, 1882, p. 326. 739 MANGANUM. In neuralgia of rheumatic origin, mauaca may sometimes be used with advantage. In scrofulous manifestations and in secondary syphilis, it has been administered with asserted g%od effects. From its action upon the secretions, Dr. "Brewer infers that it might be of benefit in gas- tric and gastro-duodenal catarrh, and jaundice dependent upon the latter condition, as well as in simple jaundice due to inaction of the liver. MAN GAN UM.—Manganese. Preparations. Mangani Oxidum Nigrum (U. S. P.).—Black Oxide of Manganese. Dose, gr. ii-x. Mangani Sulphas (U. S. P.).—Sulphate of Manganese. Dose, gr. ii-v. Potassii Permanganas (U. S. P.).—Permanganate of Potassium. Dose, gr. ss-j. Pharmacology. is whitish gray, very hard and almost as infusible as platinum, but in the metallic state is not used in medicine or surgery. It exists in small quantity in the blood and bile, in company with iron. The binoxide or black oxide, treated with h\’drochloric acid, yields manganous chloride, water, and chlorine, and is sometimes used to -obtain chlorine in the sick-room. ‘When heated with chlorate of potas- sium it undergoes no change, but favors the steady evolution of oxygen- gas from the potassium salt, and this method is generally followed for the production of oxygen on a small scale for laboratory purposes. Physiological Action.—The sulphate is an emetic and purgative in doses of 1 or 2 drachms, and has decided cholagogue properties ; in smaller doses it may be used as a hepatic stimulant. Overdoses of man- ganese salts, especially if long continued, depress the system, lower the heart-action, favor fatty degeneration of the muscles and of the liver, and reduce blood-pressure. Excessive doses occasion gastro-enteritis. These salts are intestinal irritants, and the black oxide has emmenagogue properties. Small doses favor haematosis, acting like iron, as a tonic. The permanganate of potassium is an oxidizing agent and a generator of ozone ; it is a valuable antiseptic and disinfectant. In the stomach it arrests fel-mentation, but probably is at once decomposed,so that it is not absorbed into the circulation in its own form ; but it, nevertheless, does exercise some systemic effect and is considered a good emmenagogue. Therapy.—In solution, gr. i-v to each ounce of water, or even more dilute, the permanganate is useful as a deodorant to foul wounds,compound fractures, and ulcers; it is also injected into the nose in ozama, or used as a mouth-wash in diphtheria, scarlatina, necrosis of jaw, cancer of the tongue, and conditions causing foul breath. In bromidrosis (fetid perspi- ration) of the feet, sponging with permanganate solution and the use of a drying powder of starch and salicylic acid will often correct the con- dition. Injections of permanganate are sometimes slightly irritating, or even caustic, and they should not be used in gunshot wounds of the 740 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. abdomen or abscesses connected with tlie peritoneal cavity, for fear of injurious consequences. treating purulent discharges from the external ear the permanganate is thought to favor perforation of the tympanic membrane, and if used at all here it should be in very dilute solution. In the strength of 2 grains to the ounce, permanganate has been used with success as an injection in gonorrhoea and leucorrhoea. An ointment containing the oxide of manganese has been used in tinea, scabies, and porrigo. M. Galewouski, of Paris, reports good results from the use of baths of permanganate of potash in the treatment of small-pox. In the treatment of disorders of the uterine functions many practitioners speak highly of the manganese salts, especially when the trouble is due to functional and not to any mechanical or obstructive cause. Dr. John N. Upshur, of Richmond, Va., reports* especially good results in mem- branous dysmenorrhcea from the use of the oxide (gr. ij each) in gelatin- coated pills, given four or five times daily. The permanganate is often not well borne by the stomach. The oxide of manganese is also of service in amenorrhcea, or sudden suppression of the menses as a result of cold, and when the menstrual discharge is scanty and irregular. Manganese is useful in anaemia and chlorosis, particularly when given in conjunction with iron :— 1$. Potassii permanganatis, gr. v. Mass, ferri carbon atis, Quininae sulphatis, . . aa gr. x. M. et ft. pil. no. x. Sig.: A pill three or four times a day. An unofficinal syrup of the iodide of iron and manganese is a good alterative tonic in scrofula and the debility due to prolonged suppuration. The oxide, in doses of 10 or 15 grains, is recommended by Dr. Leaved in gastrodynia and pyrosis. The same preparation relieves catarrhal or malarial jaundice, especially when combined as follows :— Mangani oxidi nig., 3ss. Resinae podophylli, gr. ij. Extract, belladonnae ale., gr. j. M. et ft. capsulae no. x. Sig.: A capsule three or four times a day, in catarrhal jaundice. The permanganate is of avail in flatulent d3rspepsia and lithiasis. It has occasionally produced good results in acute rheumatism, and has been employed, with varying success, in a number of infectious disorders, as scarlet fever, diphtheria, erysipelas, septicaemia and pyaemia. In the first two named, this remedy, in solution, is applied to the throat with advantage. It is also recommended, locally and internally, in snake- bites. The sulphate of manganese has been used in chronic rheumatism and neuralgia, but with doubtful results. * Transactions of the Ninth International Cong ess, Washington, 1887, vol. iii, p. 71. MANGOSTANA. 741 MANGOSTANA.—Mangosteen. Pharmacology.—The rind of the fruit of the mango, or Garcinia mangostana (Guttiterae), growing in India, contains tannin and a hitter, crystallizable principle, Mangostin. The fruit is about the size of a small orange; the rind is hard, dark brown, smooth, inodorous, with bitter, astringent taste. Therapy.—Used in diarrhoea and dysentery; also in the form of decoction, as an astringent, in sore throat, nasal catarrh, leucorrhoea, etc. A fluid extract of mango (dose, f5ss-j), made from the bark of Mangifera Indica, of the same natural order as the preceding, has very much the same properties and is used for the same purposes. It is also recom- mended as a haemostatic. MANNA (U. S. P.).—Manna. Dose, 5j. Pharmacology.—Manna is the concrete saccharine exudation of the Fraxinus omits (Oleaceae), or manna-ash of Itaty, Sicily and Asia Minor; also growing elsewhere, but yielding manna only in southern climates. Other sources of manna exist, as the tamarisk, oak and larch, and a small, leguminous plant of India (Alhagi manna); but neither of these is of any importance compared with that derived from the flowering ash- tree, which is the universally-known manna, both commercially and medici- nally. It contains Mannite (70 to 80 per cent.), a sugar-like substance, and traces of Fraxin, a neutral, bitter substance found in the bark of several species of ash ; also glucose, resin, mucilage, etc. The flake-manna is the selected, homogeneous, clear masses; manna, in sorts, contains more or less foreign material, such as straw, chips, etc. The best sort is scarce and expensive. There are no officinal preparations, except that manna is a constituent of compound infusion of senna (U. S. P.), or black draught, which a former generation of physicians especially favored (consisting of senna 6, manna 12, magnesium sulphate 12, fennel 2, boiling water q. s. ad 100 parts.) Therapy.—Manna is laxative in doses of an ounce or an ounce and a half for adults, but is liable to cause flatulence and colic. It has been used for children boiled in milk, alone or combined with senna, or it may be eaten as a sort of sugar, a drachm or two at a time. Molasses-cand}*- is also a good laxative and is considerably cheaper. MANZANITA. Pharmacology.—The Arctostaphylos glauca (Ericaceae) is a native of California. Its leaves possess medicinal properties, due to tannin, arbutin, and probably, also, ericolin and ursone, resembling uva ursa in composition and medicinal effects. 742 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—The drug is astringent, and in small doses tonic and carminative. It is decidedly diuretic. Therapy.—Manzanita is useful in various affections of the urinary tract, pyelitis, cystitis, stone in the kidneys or bladder; also in strangury incontinence of urine, irritation of bladder, etc. It is best given in the form of a fluid extract (dilute alcoholic) in doses of f 5ss—ij, four to six times a day. MARANTA.—Arrowroot-Starch. Pharmacology and Therapy.—The fecula from the rhizome of the Maranta arundinacete (Cannaceae),of the West Indies and South A merica, consists wholly of a beautifully-white starch in line granules. It is used in preparing nourishing articles of food for the sick, with milk, eggs, etc. MARRUBIUM (U. S. P.).— Horehound. Pharmacology.—The leaves and tops of Marrubium vulgare (La- biatse), a small herb of Europe and America, contains a bitter principle, Marrubiin, with a peculiar volatile oil, resin, tannin, etc. It is best given as fluid extract (dose, f 5i-ij). Therapy.—Horehound is employed as a bitter tonic and stomachic, and as an expectorant, diaphoretic, laxative, and diuretic. It is popular in confectionery as cough-drops, used for sore-throat, cough, and catarrhal conditions of the air-passages. When a diaphoretic effect is desired, the herb may be used in infusion (,yj to Oj), taken hot in recent colds. The cold decoction is serviceable in chronic pulmonary affections. MASTICHE (U. S. P.).—Mastic. Pharmacology.—A concrete, resinous exudation from Pistachia len- tiscus (Terebinthinacese), consisting of Mastichic acid (90 per cent.), solu- ble in alcohol, and another resin, Mastichin, soluble in ether. It enters into the officinal pills of aloes and mastich, and has no other application at present in medicine, except that it may be used as a temporary filling for decayed teeth, the ethereal solution being used to saturate a small plug of absorbent cotton, which is pressed into the cavity. Mastic is also used in making cements and varnishes. MATE. See Ilex, page 687. MATICO (U. S. P.).—Matico. Dose, gr. xxx-3j. Preparations. Extraction Matico Fluidum (U. S. P.).—Fluid Extract of Matico. Dose, >kxx-f3ij. Tinctnra Matico (U. S. P.).—Tincture of Matico. Dose, f3j-f^j. Extraction Matico.—Extract of Matico. Dose, gr. ii-xij. 743 MATRICARIA. Pharmacology.—The leaves of Artantlie elongata (Piperacese), of South America, contain volatile oil per cent.), a soft, green, pungent resin, a bitter principle termed maticin, Artanthic acid, and tannin. The odor is aromatic and the taste astringent. Therapy.—Powdered matico acts as a mechanical haemostatic, the roughness of the leaves favoring clotting of the blood. Internally the fluid extract is used in inflammations and catarrhal affections of the urinary organs, as chronic cystitis, leucorrhoea, incontinence of urine, and menorrhagia. In haemorrhages from the stomach, bowels, and kidneys, and even from the lungs, it has also been employed, as well as in diarrhoea and dysentery. MATRICARIA (U. S, P ).—German Chamomile. Dose, l'5i-iij, in infusion or fluid extract. Pharmacology.—The flower-heads of Matricaria chamomilla (Com- positae) are officinal under this name. It is a European annual, bearing small, yellow flowers, with white ray-florets; receptacle conical, naked, and hollow. The odor of the plant is due to a blue volatile oil existing in the flower-heads, together with bitter extractive, tannin, etc. Physiological Action and Therapy.—A decoction, drunk as hot as pos- sible, is a remedy for colds as a diaphoretic ; in large doses it acts as an emetic. The cold infusion can be used in smaller quantities as atonic and stomachic. It is highly prized among the common people in Germany for its wonderful virtues, and in a form of sectarian practice which arose in that country toward the close of the last century “ chamomilla ” occu- pied a prominent place, in company with such agents as charcoal, silica, and milk-sugar,—all administered in infinitesimal doses. MAYS.—Maize, Indian Corn. Pharmacology and Therapy.—The maize, Zea Mays (Graminacese), is a cereal of North America, largely cultivated for food. The fruit, or Indian corn, Maidis fructus, contains starch 65 per cent., nitrogenized substances 8 to 10 per cent., with a yellow, fixed oil, sugar, cellulose, and water. Green corn, boiled, is a highly-prized summer vegetable. There are varieties, but the principal ones are yellow corn and white corn. When ground they afford corn-meal (Maidis farina). Corn-meal is also used for food, as bread, cakes, etc., and, with boiling Avater, makes a mush, or “ hasty pudding.” The hot, boiled mush also makes a good poultice, as it retains heat well. Corn-starch (Maidis amylum), made from the ripe corn in the same manner as Avlieat-starch is prepared, is also an acceptable article of food, used for making puddings, blanc mange, etc. It is in the form of a white, impalpable powder, which can be utilized as a substitute for lycopodium, as a dusting-powder for pills PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. and. troches, and for excoriated surfaces, or as a baby-powder. (For Maidis Stigmata and Maidis Ustilago, see pages 135 and 736.) MEL (U. S. P.).—Honey. Preparations. Mel Denpumatum (U. S. P.).—Clarified Honey. Mel Bonce (U. S. P.).—Honey of Rose (rose 8, clarified honey 92 parts, dilute alcohol q. s.) Confectio Bosce (U. S. P.).—Confection of Rose (red rose 8, sugar 64, clarified honey 12, rose-water 16 parts). Pharmacology.—Honey is a saccharine secretion deposited in the honey-comb by the honey-bee, Apis mellifica (class, Insecta; order, Hy- menoptera). Virgin is that obtained from recent combs by in- cision and straining ; when heat is used to separate the comb the product is of a darker color, and there is a loss in flavor. What is known as clarified honey is prepared by heating honey on a water-bath, removing the frothy scum which rises, and straining. The flavor of honey is de- pendent upon the time of the season and the character of the flowers that furnish the saccharine material. It is believed that, at times, poisonous principles have been taken by bees from narcotic plants, and. consequently, the character of the honey has been affected injuriously. The constituents of honey are fruit-sugar, which remains always liquid, and glucose, which tends to crystallize and thicken the honey. Much of the honey used for household purposes has glucose fraudulently added, or it may be entirely an imitation honey. Physiological Action.—Honey is slightly laxative, and a pleasant, SAveet article of food. It is a good excipient for pill-masses. Therapy.—The old mixture of borax and honey for babies’ sore mouth is now rarely used, as the honey favors fermentation, and, besides, adds nothing therapeutically to the mixture, for the borax acts better Avithout it. In glycosuria, the use of honey greatly increases the quantity of sugar voided, and it has been used, therefore, to aid in the diagnosis of diabetes. In sore throat, mel rosm may be used as an application, in combination with astringents. MELISSA (U. S. P.).—Melissa, Balm. Pharmacology.—The leaves and tops of Melissa officinalis (Labiatae), a small herb growing in Europe and in the United States. It contains gum, tannin, bitter extractive, and volatile oil. The odor of the plant is fragrant, and it has an aromatic, slightly bitter taste ; the bruised leaves liaAre a lemon-like odor. Physiological Action and Therapy.—Melissa is carminative, and may be used in infusion, medicated Avater (distilled), or fluid extract, the dose of the latter being 1 to 2 fluidrachms. The compound spirit of melissa. 745 MENISPERMUM. or Carmelite spirit, is a cordial containing a number of spices, which make it stomachic and corrective of flatulence. MENISPERMUM (U. S. P.).—Menispermum, Canadian Moon-Seed. Dose, gr. v-xx, in infusion or fluid extract. Pharmacology.—The rhizome and rootlets of Menispermum Cana- dense (Menispermaceae), a vine or climbing plant of the eastern part of the United States, bearing greenish-yellow flowers in clusters, and kidney- shaped fruit, from which it derives its name. The rhizome may be several feet in length; it contains Berberine, also an unnamed white alkaloid, soluble in alcohol and ether, sparingly soluble in water. Therapy.—Moon-seed, or yellow parilla, is believed to resemble sar- saparilla in possessing diuretic, tonic, and alterative powers, and is also a laxative. In domestic practice it is used to purify the blood in scrofulous affections, etc. MENTHA.—Mint. MENTHA PIPERITA (U. S. P.).—Peppermint. The leaves and tops of Mentha piperita (Labiatae). Preparations of Peppermint. Aqua Menthce Piperita; (U. S. P.).—Peppermint-Water. Pose, f 3j-f §ij. Oleum Menthce Piperita! (U. S. P.).—Oil of Peppermint. Pose, Nfi-v. Spintus Menthce Piperita; (U. S. P.).—Spirit of Peppermint. Pose, Hfx-f 3j. Troehisd Menthce Piperitce (U. S. P.).—Peppermint Lozenges. Pose, one or more. Menthol.—Peppermint-Camphor (a crystalline solid). Pose, gr. i-v. Also entering into compound pills of rhubarb and aromatic wine. MENTHA VIRIDIS (U. S. P.).—Spearmint. The leaves and tops of Mentha viridis (Labiatae). Preparations of Spearmint. Aqua Menthce Yiriclis (U. S. P.).—Spearmint-Water. Pose, f3j—f §ij. Oleum Menthce Viridis (U. S. P.).—Oil of Spearmint. Pose, Ihii-v. Spiritus Menthce Viridis (U. S. P.).—Spirit of Spearmint. Pose, Hfv-x. Pharmacology.—The leaves and tops of both the Mentha piperita and the Mentha viridis, of the natural order Labiatae, are indigenous to Great Britain, but are naturalized in the United States and many other countries. Each variety owes its properties to a volatile oil, from 1 to 1£ per cent, being present, with some tannin in peppermint. Menthol, which is the stearopten or camphor of peppermint-oil, is deposited, on cooling, from the oil of the fresh herb of Mentha arvensis and Mentha piperita. It smells and tastes like peppermint, is soluble in alcohol, ether, and the fixed and volatile oils, but slightly soluble in water. Menthol occurs in the form of colorless crystals or fused crystalline masses, and resembles Epsom salts in appearance. It is quite volatile and melts at 108° to 110° F. 746 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—Peppermint, especially the oil, locally has an anodyne, anaesthetic, and antiseptic action. Its taste is rather pleasant and pungent, and it acts as a carminative and stimulant in the stomach, especially in the form of the spirit; the troches are also used for this purpose as well as to disguise a bad breath. Spearmint corresponds, in its effects, with peppermint, but is less powerful and less agreeable. The taste of menthol is sharp and penetrating. When placed upon the skin it gives rise at first to a burning sensation, which is succeeded by one of coolness, and finally by numbness. It has decided antiseptic power, being comparable in this respect to thymol. Therapy.—In neuralgia, oil of peppermint may be painted over the painful spot or along the course of the nerve. If the oil is employed, evaporation should be prevented by covering the painted surface with oiled silk. It may also be used for myalgia and many local pains, commonly called rheumatic, and is often of service in chronic gout. In flatulent colic, the spirit of peppermint in hot water is a good household reined}’’, particularly applicable to children. The oil of peppermint allays nausea, and is serviceable in disguising the taste of unpalatable drugs. Pepper- mint is a good addition to purgative remedies, as in the compound rhubarb pill, to prevent griping. In pruritus pudendi, peppermint- water is a good application, with a drachm or two of borax to each pint. Menthol has been employed almost exclusively as a topical remedy, though it has been given internally in the dose of 5 grains for the relief of neuralgia. Its principal usefulness is in the alleviation of itching and pain. It may be applied in the form of a solid pencil or cone, an alco- holic solution, or an ointment. It has also been administered by inhala- tion in hay fever and diphtheria. In neuralgia (especially when it in- volves a superficial nerve), in herpes zoster, and dermatalgia, a lotion or ointment containing menthol is capable of affording considerable relief. The pain of a carious tooth may be lessened or removed by placing a menthol solution within the cavity, or menthol dissolved in 15 parts of oil of cloves. The itching of parresthesia, eczema and urticaria may often be alleviated by the same remedy. Inhalations of menthol have also been successfully resorted to in asthma. It is readily volatilized in a teapot by the addition of hot water. The teapot being closed, the vapor is inhaled as it issues from the spout. Ointments and lotions of menthol may be compounded as follows :— 1$. Acidi carbol., 3ss. Menthol., ........... gr. xx. Ungt. aquae rosae, —M. M. Sig.: For parsesthcsia, urticaria, and herpes zoster. METHYL-VIOLET. 747 Tinct. belladonnas, Tinct. aconiti, f3iss. Menthol., ... .... .... 3?s. Sp. vini rect., fgij. Glycerini, Aquae rosae, aa §ss. M. Sig.: Use as a local application in dermatalgia, herpes zoster, and neuralgia. Dr. Wolf (Therap. Mon at she ft, September, 1890) recommends men- thol rubbed up with sugar (5 to 10 per cent.) applied with a large camel- hair brush, as a local disinfectant in diphtheria, used early in the disease. He advises applications to be made several times in the dav, removing as much as possible of the membrane at a time. In laryngeal and tracheal phthisis, and in the laryngeal ulcerations occurring during the course of pulmonary tuberculosis, Rosenberg uses a 20-per-cent, solution of menthol in olive-oil, introduced with a syringe ora spray into the larynx; two or three injections of 15 minims each are made at the affected spot, followed by inhalations of the same from boiling water, or a respirator can be used. The relief from dyspnoea is very great. The secretions grow less, and the ulcers cicatrize and general improvement is noted. METHYL-VIOLET.- Pyoktanin. Pharmacology.—Pyoktanin (pus-destroyer) is a descriptive name applied to methyl-violet, an aniline dye which occurs in the form of a paste and in crystals. It was brought forward by Prof. J. Stilling, of Strasburg, who stated his belief that it was able to penetrate tissues and act upon deeply-imbedded pathogenetic micro-organisms. That the ctye is absorbed by microphytes is shown by the fact that they are rapidly stained, and absorption is said to produce their death, or, at least, suspen- sion of their energies. Pyoktanin is devoid of odor, is but slightly irritant, and gives rise to no sjrmptoms of systemic intoxication. It has been employed in the form of powder, pencil, or solution. The paste can be readily molded into pencils. The powder is made by mixing 2 parts of methyl-violet or pyoktanin with 100 parts of talc or other inert material. The solu- tion may be made of any strength, from 1 part in 100 to 1 in 2000. It is also used in the form of an ointment containing from 2 to 10 per cent. The same title is given to another variety, j'ellow aniline, chemically pure and free from arsenic. The blue is the stronger agent. Physiological Action.—Methyl-violet is an efficient germicide. According to the laboratory experiments of Fessler, the micro-organisms of pus are destro}red in fifteen minutes by exposure to a l-to-1000 solu- tion of pyoktanin. This conclusion, however, is contradicted by Troje, who found that, although the development of germs was inhibited by 748 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. pyoktanin, 3ret even after subjection to its action for twelve hours the pus- germs were not certainly destroyed. The latter writer, therefore, asserts that pyoktanin is less powerful than carbolic acid or bichloride of mer- cury. Pyoktanin does not coagulate albumin. A solution of this sub- stance dropped into the eye is said to cause dilation of the pupil without paralysis of accommodation. Therapy.—Pyoktanin has been employed almost exclusively as a topical medicament, though Ehrlich and Leppmann state that given liypodermatically it relieves neuralgic and rheumatic pains. The diluted powder, the solution, and the pencil of pyoktanin, from the writer’s expe- rience, disinfect suppurating or ulcerated wounds, stimulate reparative action in chronic ulcers,, and form excellent applications to chancroids, open buboes, and gummous ulcers, to boils and carbuncles. Good results have been reported in gonorrhoea from the injection of weak solutions. In some cases of chronic cystitis, the injection of a l-to-1000 or a l-to-500 solution has been found markedly beneficial. As a dusting-powder, it has been used upon moist eczema. Stilling, in his original paper, laid great stress upon the value of this agent in affections of the eye, especially corneal ulcers, parenchymatous keratitis, and serous iritis. These asser- tions have not been generally confirmed. In the experience of most ophthalmologists, pyoktanin is by no means superior, if even equal, to corrosive sublimate. It is conceded, however, that pyoktanin acts as a mild, local anaesthetic. In conjunctivitis, dacryocystitis, etc., pyoktanin is best employed in the form of a solution. In chronic ophthalmia, trachoma and fistulous open- ings into the lachrymal sac, the pencils of the drug are preferable to use. Cheatham* reports good results from the use of methyl-violet or pyoktanin in affections of the eye, ear, nose, and throat. Milder con- junctival diseases yielded readily to solutions of pyoktanin, and trachoma was markedly improved by the same remedy. Gouldf states that the effects of pyoktanin in dacryocystitis and lachrymal conjunctivitis have been in his experience extraordinarily good. The same observer writes that excellent results follow the application of pyoktanin in unhealthy orbital cavities after enucleation. It likewise acts well in a certain class of corneal opacities, serving to clarify the tissues and increase visual acuitjL Tiffany (Medical Age) likewise reports good results from methyl- violet in eye diseases ; particularly in marginal blepharitis, or tinea tarsi, pomade made with this- drug and carefully worked into the roots of the laslns brings about a speedy cure. * “Pyoktanin in Diseases of the Eye, Ear, and Throat,” by W. Cheatham, M.D. The Cincinnati Lancet and Clinic, November 15, 1890. f “ Pyoktanin in Diseases of the Eye,” by George M. Gould, M.D. University Medical Magazine, December, 1890. 749 METHYSTICUM. Some observers, on the other hand, report in eye diseases bad or negative results from the employment of methyl-violet. Bayer,* for instance, states that after its use in 46 cases of scrofulous pannns, various types of corneal nicer, dacryocystitis, parenchymatous keratitis, iritis, and sympathetic iridocyclitis, he came to the conclusion that the excellent qualities attributed by Stilling to this aniline did not exist in fact; and, moreover, in addition to disagreeable discolorations, may occasion harmful results from their application. In eye diseases Braunschweig also found pyoktanin to cause great damage; Kolliker observed no benefit from it, and Mauthner considers pyoktanin useless. The great difference in the results thus reported from the use of pyoktanin is explained by the observation made l>3r Liebreich ( Tlierap. Monatshefte, Jy\\y, 1890), namely, that pyoktanin, or methyl-violet, is a mixture of aniline products of uncertain composition. In otology,f likewise, testimony as to its value is conflicting. While in some cases its use was attended with excellent results in purulent inflammation of the middle ear, furuncle of the external meatus, or after removal of a polypus from the meatus, in other cases of otitis pyoktanin proved a failure. Mosetig good results of metli37l-violet in the treatment of malignant growths. The absence of odor is one feature which makes this substance preferable to iodoform. On the other hand, methyl-violet communicates a deep-purple color to the skin or linen with which it comes in contact. This stain nuyy be removed, however, b3T dilute hydrochloric or nitric acid, alcohol, or cologne-water. METHYSTICUM. See Kava-Kava, page 716. MEZEREUM (U. S. P.).—Mezereon. Dose, gr. x. Preparations. Extraction Mezerei (U. S. P.).—Extract of Mezereon. Used only as an irritant. Extractum Mezerei Fiuidum (U. S. P.).—Fluid Extract of Mezereon. Used only as an irritant. Unguentum Mezerei (U. S. P.).—Ointment of Mezereon (contains fluid extract of meze- reou 25, lard 80, yellow wax 12 parts; the alcohol of the extract being entirely evaporated by heat). Pharmacology.—Mezereon is the bark of Daphne mezereum (Tli3'me- lacese) and of other species of Daphne, growing in Europe and Asia in mountainous regions. It contains Daphnin, a bitter glucoside in colorless * “Pyoktanin in Diseases of the Eye,” Medical News, December 6, 1890. t See paper on “ Experiences with Pyoktanin in Oplithaltnological and Otological Practice,” by Adolf Alt, M.D., St. Louis Courier of Medicine, January, 1891. | The British Medical Journal, February 7, 1891. 750 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. crystals, sparingly soluble in cold solvents ; an acrid, rubefacient, volatile oil, and a soft, brown, acrid resin, which is the anhydride of Mezereinic acid. Mezereon is an ingredient in the compound decoction and com- pound syrup of sarsaparilla, and the extract enters into the compound mustard liniment. (See Sinapis.) Physiological Action.—The powrdered bark is irritating to the skin and, when fresh, causes vesication ; it excites violent sneezing when in- haled into the nostrils. In small doses internally it is sialagogue, laxa- tive, and diuretic, and is considered tonic and alterative. In large doses, it is a violent, irritant poison, causing vomiting, purging, and inflamma-. tion of the stomach and intestines. Nephritis is said to follow its tonic administration. The treatment would be eliminative and symptomatic. Demulcent drinks, starch-water, etc., may be freely swallowed, and hypo- dermatic injections of morphine given. The ointment is used as an irritant to keep up discharges from ulcers and blistered surfaces. Therapy.—The use of mezereon in medicine is restricted to its ex- ternal application in the form of an irritant ointment, as first mentioned, and its combination with sarsaparilla and other remedies in the forms above referred to, as an alterative in syphilis and chronic rheumatism, associated with iodide of potassium. Potassii iodidi, 3ij. Syr. sarsaparillse co., Aquae, aa f^iij. M. Sig.: A tablespoonful two hours after meals, for syphilis, rheumatism, and skin diseases. Mezereon-bark has been successfully used to relieve toothache, and as a masticatory in paralysis of the tongue. MITCHELLA.—Squaw-Vine, Checker-Berry, Winter-Clover, Par- triige-Berry. Dose, f5ss-j, in infusion or fluid extract. Pharmacology.—The whole plant of Mitchella repens (Rubiacete) is used in making the infusion and fluid extract. It is a small, creeping, evergreen herb, with red berries appearing in the autumn, which may remain until spring. The leaves and berries have a flavor like that of gaultheria ; the composition is unknown. Physiological Action.—The preparations of Mitchella are said to be astringent, diuretic, and parturifacient; the}’ are also supposed to favor the occurrence of menstruation. Therapy.—In dropsy and suspension of urine the infusion is given, and also in dysmenorrhoea, menorrhagia, etc. Its name of “ squaw-vine ” was gained.from its use by the Indians, who administered the infusion to women for several weeks before the expected occurrence of parturition in order to facilitate delivery. 751 MORPHINA. MQRPHINA (U. S. P.).—Morphine, Morphium. (See Opium.) MORRHU/E OLEUM (U. S. P.).—Codliver-Oil. Dose, f'5j-sss. Pharmacology.—A fixed oil, obtained from the fresh liver of Gadus morrliua, or of otlier species of Gadus (class, Pisces ; order, Teleostia; family, Gadida). It is a nearly colorless or straw-colored, thin, oily liquid, consisting chiefly of Olein and other fatty principles. The best oil is that containing the largest proportion of olein, which congeals at a lower temperature than the oils of inferior quality. It also contains a peculiar principle named Gaduin, with Trimethylamine, and traces of iodine, bromine, phosphoric and sulphuric acids, and biliary salts. Good oil should be pale in color ; should not have a strong, fishy smell or taste; should not deposit much granular fat at 32° F., and should, when treated with sulphuric acid, give a violet color-reaction, changing to brownish red. “If 1 drop of the oil be dissolved in 20 drops of disulphide of carbon, and the solution shaken with 1 drop of sulphuric acid, it will acquire a violet-blue tint, rapidly changing to rose-red and brownish yellow. With nitric acid the oil yields a purple color, changing to brown ” (U. S. P.). The investigations of Gautier and Mourgues in 1888, into the composition of codliver-oil, showed its complex char- acter; they claimed to have found several new alkaloids, the principal ones being hydrolutidine, aselline, and morrhuine, besides an unstable, fatty substance, morrhuic acid, containing phosphorus and resembling lecithineof nerve-tissue. Under the name of Morrhuol, M. Chapoteaut has isolated these principles from codliver-oil, in the form of an amber- brown, bitter, aromatic liquid, partially crystallizing at a low temperature, and consisting of the free oleic acid of the oil, alkaloids, and the fatty combinations with sulphur, iodine, bromine, and phosphorus. Thus, morrhuol represents the medicinal value of codliver-oil in very much reduced bulk. The usual dose of morrhuol is 1 or 2 capsules, each containing 20 centigrammes (about 3 grains), taken with or immediately after meals. Children take 2 to 4 daily and adults 6 to 8 daily. Cap- sules of morrhuol creasote may also be obtained (each containing 3 grains of morrhuol and 1 minim of pure beech-wood creasote). Physiological Action.—Externally, codliver-oil acts as a bland oil without causing irritation, and is even instilled into the eye b}r oculists. Its fishyr smell is an objection to its use by inunction, and yet in infants this is such a valuable method of introducing it into the blood that the objection is overlooked. Applied to the surface in fevers, it reduces bodily temperature. Internally, in doses suited to the powers of assimi- lation, it increases the appetite and improves nutrition, enhances the number of red blood-corpuscles, stimulates healthy cell formation, and 752 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. exerts an alterative effeet. Morrlmol, not being fatty (to the same extent, at least), does not directly increase the bodily weight, but other- wise acts physiologically in the same manner as the oil. According to Gautier and Mourgues, many of the alkaloids of codliver-oil, as butyla- mine, amylamine, and especially morrhuine, together with morrhuic acid, stimulate the nervous system, promote tissue change, cause a rapid in- crease of the urine and perspiration, and, proportionately, sharpen the appetite. In addition, the phosphorus exists in organic combination capable of being readily appropriated by young cells. The association of fatty bodies with biliary matter promotes absorption and assimilation. The properties of the iodine and bromine are also enhanced by the state of organic combination in which they exist.* Therapy.—In children suffering with marasmus, scrofula, chronic skin affections, tuberculosis, and wasting diseases generally, the use of codliver- oil by inunction daily, or several times a week, produces rapid improve- ment. The patient is stripped and the oil applied over the surface of the body, with the manipulations of massage, before a warm fire; a blanket is wrapped around him, which is to be kept on for an hour or two; the excess of oil is then removed by a warm bath containing a little whisky or bay rum. In this way the child does not have such a disagreeable odor as when the oil is simply applied under its binder. In the coeliac affection of children, characterized by suspension of function of the pancreas, this method is particularly applicable, and is absolutely necessary in order to keep up nutrition. In cases of whooping-cough similar inunctions to the chest are very serviceable. These inunctions are likewise valuable in the case of children exhausted b}r chronic diarrhoea, anti of adults who suffer with chronic dysentery and scaly skin tliseases. The daily in- unction of codliver-oil is of some service in reducing the susceptibility to taking cold. The local application of this agent is useful in chronic rheumatism and rheumatoid arthritis. The internal administration or external use of codliver-oil is advisable in rachitis and laryngismus stridulus. As an internal remedy it is sometimes effective in habitual constipation in children. This oil has been used with advantage in diabetes mellitus characterized by great debility, and is especially indi- cated if it is associated with pulmonary phthisis. Codliver-oil is used internally as a nutrient as well as a medicine. Its value is most marked in chronic disorders attended by malnutrition, in phthisis, chronic pulmonary processes, rheumatic affections, rheuma- toid arthritis, and atheroma. It is also very useful in nervous affections, chorea, neuralgia and epilepsy, in syphilitic and strumous cachexia, and various eruptions upon the skin due to them. In convalescence from * Annales de Thdrapeutique Medico-Cliirurgicales, March, 1890. MORRHUiE. 753 many diseases, codli-ver-oil is an easily-assimilated form of nourishment. Chronic gout is ameliorated by the administration of codliver-oil. In chronic bronchitis it is of service, facilitating expectoration and promot- ing the nutrition of the diseased membrane. It is also a valuable remedy in emphysema. Codliver-oil is indicated in caries or necrosis of bone due to tuberculosis. In neurasthenia it may be given with advantage. The exhibition of this remedy is of especial utility in many cases of convalescence from measles or scarlatina. In pan mis and chronic conjunctival affections, codliver-oil has been instilled into the eye with good results. Special Forms.—There can be no question that the digestibility* of the oil is increased by mechanical and chemical conditions, as when given in the form of a good emulsion (not a soap, but a minute subdivision of fat-globules in a mucilaginous medium, resembling milk), and by the addition of pancreatin, and also by association with certain restorative agents, like the hypophosphites, or the lacto-phospliate of calcium. The immense demand for these emulsions, stimulated by judicious adver- tising, has led to a very large production and much competition among manufacturing pharmacists to supply the requirements of the physician and patient. In manufacturing on a large scale, cost is carefully esti- mated, and the result in man}- cases is that an inferior grade of oil is used. It would be better for physicians to order an extemporaneous emulsion made with the best oil by responsible pharmacists, or instruct patients how to make it (white of egg, pancreatin, oil, and, if desired, a little whisky or Jamaica rum, stirred with an egg-beater or simply shaken together in a bottle, make a very acceptable preparation). A service- able emulsion for children is made by rubbing together codliver-oil and extract of malt (or maltine), equal parts. Gubb maintains that codliver- oil forms a solution with aqueous extract of malt, and that this combina- tion is the most efficient means of disguising the taste of the oil. If there are fishy eructations, liquid pancrobilin may be given with the oil, or liquor pancreaticus, which will emulsify the oil and favor its absorption. The following emulsions, containing codliver-oil, will be found to be serviceable:— Olei morrhuse, Glycerini, Syrup, hypophosphitum, aa f^iv. Olei cinnamomi, hlx. M. et ft. emul. mist. Sig.: A tablespoonful three times a day. Valuable for tuberculosis, debility, and chronic skin diseases, such as eczema, psoriasis, acne, and seborrhnea. 754 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Olei morrhuae, f^viij. Liquor, panereatini, f^ij. Pulveris myristicae, 3iij. M. et ft. emul. mist. Sig.: A tablespoonful just before meals. Use in debility and weak digestion. $ Olei morrhuae, Liquor, caleis, . aa f^y. Olei gaultheriae, Iflx. M. et ft. emul. mist. Sig.: A dessertspoonful three times a day. Serviceable in scrofula, tuberculosis, and in chronic skin diseases. Olei morrhuae., Syrup, pruui Virg., Ext. malti, aa f M. et ft. emul. mist. Sig.: A tablespoonful three times a day. Employ in debility, in diseases of the throat, and in chronic bronchitis and tuberculosis. fy Olei morrhuae, Spiritus vini gallici, Syrup, hypophosphitum cum ferro, aa f§iv. 01. menth. pip., . . . lllx. M..etft. emul. mist. Sig.: A tablespoonful three times a day. For syphilis, scrofula, and chronic diseases. $ Olei morrhuae, f^iv. Olei eucalypti, Creasoti, aa H\x. Spiritus aetheris comp., . f§j. M. et ft. emul. mist. Sig.: Two teaspoonfuls three times a day. Beneficial in tuberculosis and chronic tuberculosis. The preliminary administration of an ethereal preparation, like Hoff- man’s anodyne or pure ether, in cold water will favor the digestion of the oil by stimulating the flow of the pancreatic fluid. An addition of 1 per cent, oil of eucalyptus is said to make it more acceptable to the palate. It is a good plan to eat a slice of lemon after taking the plain oil, in order to remove the oily taste from the mouth. Numerous other methods have been suggested in order to conceal the taste of codliver-oil and aid its assimilation. Alcohol in some form is frequently used for this purpose. Washing the mouth out with brandy or whisky will partially obtund the sense of taste, so that a dose of oil may be quickly swallowed without exciting much sensation. The oil may be poured into the froth of beer in such a manner as not to touch the edge of the glass, or it may be taken in a hot punch. A few drops of chloroform will, it is said, disguise the taste. A little salt, taken just before and after the oil, has been recommended. Some prefer to take it in black coflee. It is stated that tomato catsup covers the taste of codliver-oil, and that MOSCHUS. 755 chewing smoked herring, or a sardine, accomplishes the same purpose. Others administer it in milk or in lime-water, to which a drop or two of some essential oil has been added. A formula given by Seig may effectually disguise the taste, while the odor of the mixture resembles that of roasted meat:— Olei morrhuse, f §lxx. Creasoti, >11x1. Saccharin., . gr. iiss.—M. Some patients prefer to take the oil before meals, and find the eruc- tations do not occur, as when taken after eating. The mistake is gen- erally made of giving it in doses larger than can be digested, with the result of disordering the stomach and even exciting diarrhoea. A fer- rated codliver-oil is made bjr dissolving 10 parts of benzoate of iron in 1000 parts of the oil, with the aid of gentle heat and frequent agitation. It is a clear, reddish-brown liquid. The oleate of quinine may be com- bined with it in any desired quantity. Lipanin is an artificial mixture, intended as a substitute for codliver- oil. It was devised by von Mering, and consists of 6 parts of oleic acid to each 100 of olive-oil. It is free from disagreeable odor and taste, and is readily emulsified and easily digested ; it may be given with the hypo- phosphites of calcium and sodium (gr. x of each) several times a day. Galatti* finds lipanin palatable and well borne by children ; under its use they increase in weight and appetite, but the tuberculous process does not seem to be influenced by it. It costs more than codliver-oil. MOSCHUS (TJ. S. P.).—Musk. Dose, gr. v-viij. Preparation. Tindura Moschi (U. S. P.).—Tincture of Musk (10 per cent.). Dose, f3ss-j. Pharmacology.—Musk is the dried secretion from the preputial follicles of Moschus moschifera (class, Mammalia ; order, Ruminantia) or musk-deer. The musk-sac is, in the living male animal, situated between the navel and the genitals, but nearer the latter, between the skin and the muscles of the abdomen. Musk in pods, or musk in the unopened sacs, is the only kind to be used in medicine, each sac containing from 60 to 130 grains of actual musk. It is imported from China. Genuine Tonquin musk is composed of roundish grains of irregular size, dark reddish-brown, of a peculiar, penetrating, persistent odor and a bitter taste. It is partly soluble in water, and less so in strong alcohol; dilute alcohol dissolves about one-half. The odorous principle is probably a # Annual of the Universal Medical Sciences, 1890, vol. v, p. A-88. 756 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. product of decomposition, constantly being formed; complete drying destroys it, but it returns again after moisture has been added. It is also destroyed by hydrocyanic acid and by camphor. Musk contains am- monia, fat, cholesterin, resinous matter, fatt}’’ acids, etc. It is largely used in perfumery, being very lasting and holding more evanescent perfumes with it. Musk in grains is much adulterated, or spurious. An artificial musk* has been produced, but quinine sulphate has the property of destroying its odor, while genuine musk is in no way affected by it. Physiological Action.—Musk is a diffusible stimulant and antispas- modic. It creates a sensation of heat in the stomach, and in some persons excites nausea and vomiting. Headache and giddiness are also produced, with stimulation of the sexual appetite. A primary excite- ment of the central nervous system is succeeded by a more or less marked soporific effect. According to Brunton, musk appears to stimu- late the respiratory centre. Artificial musk is reported to have little or no physiological or therapeutical effect, even when used subcutaneously. Therapy.—Musk has been used in collapse of typhoid and other low fevers; also in hiccough, delirium tremens, and in convulsions of chil- dren. In many of the manifestations of hysteria—emotional crises, palpitation of the heart, vomiting, or spasm—this remedy is of value. The same may be said regarding other spasmodic affections, as chorea, whooping-cough, and laryngismus stridulus. It has been considered beneficial in melancholia and irregular gout. Its high price and the difficulty of obtaining an unadulterated article take it out of the ordinary range of remedies. MUCUNA.—Mucuna, Cowhage. Pharmacology and Therapy.—The hairs scraped from the pods of Mucuna pruriens (Leguminosae), of the East and West Indies, were formerly used as a vermifuge, a drachm or two being mixed with molasses and administered to children suffering with round worms. It causes irrita- tion, simulating an erythematous or urticarial eruption when brought in contact with the skin. It is said that dishonest horse-dealers use cowhage to make horses appear more spirited, by applying it to anus, or genitals, just before exhibiting the animal for sale. MUSCARINA.—Muscarine. See Agaricus Muscarius, page 411. MYRCI/E OLEUM (U. S. P.).—Oil of Myrcia, Oil of Bay. Preparation. Spiritus Myrcirn (U. S. P.).—Spirit of Myrcia (bay-rum). External use. * “Artificial Musk,” Pacific Record, December 15,1890. MYRICA. 757 Pharmacology and Therapy.—The oil of myrcia is distilled from the leaves of Myrcia acris (Myrtaoece), or ba}’-tree, of the West India Islands. It contains Eugenic acid and a hydrocarbon. It is used only as a per- fume. The spirit, or bay-rum, is an agreeable cooling application in fevers, headache, etc. MYRICA.—Myrica, Bayberry-Bark. Dose, gr. xx-xxx. Pharmacology.—The Myrica cerifera (Myricacere), a native of North America, contains in its bark a volatile oil and acrid resin. Physiological Action.— Myrica is stimulant and astringent. Therapy.—Externally, the infusion or diluted fluid extract of Myrica may be used as a gargle or injection in various affections of the mucous membranes. It has also been employed in dysentery and diarrhoea. MYRISTICA (U. S. P.).—Nutmeg. Dose, gr. v-xx. Pi'eparations. Oleum Myristicce (U. S. P.).—Volatile Oil of Nutmeg. Bose, lTli-v. Spiritus Myristicce (U. S. P.).—Spirit of Nutmeg. Dose, f3i—ij. Pulvis Aromaticus (U. S. P.).—Aromatic Powder (cinnamon 35, ginger 35, cardamom and nutmeg each 15 parts). Bose, gr. v-3j. Pharmacology.—The nutmeg is the kernel of the seed of Myristica fragrans (Myristicacese) deprived of its testa. The outer covering or arillus of the fruit is officinal under the name of Macis, or mace. The tree is a native of the East Indies, but grows also in the West Indies and in South America. The kernels of the seeds are round or elliptical in shape, about an inch in greater diameter and f inch in smaller diameter. They are rather dense and heavy, and contain 2 to 8 per cent, of a volatile oil (which is officinal), and from 25 to 30 per cent, of fixed oil, usually known as oil of mace, with some resin. Nutmeg is fragrant, spicy, and somewhat bitter. It is useful in flavoring, and enters into a number of pharmaceutical preparations: aromatic spirit of ammonia, aromatic tincture of rhubarb, aromatic powder, compound tincture of lavender, troches of chalk, of magnesia, and of bicarbonate of sodium, and also is a constituent in vinegar of opium. Physiological Action.—With aromatic and carminative qualities, nut- meg unites considerable narcotic power, and in oArerdoses produces stupor and delirium. I)r. John Gillespie has reported a case* where five powdered nutmegs, taken to procure an abortion, had produced frontal headache, vertigo, free perspiration and urination, narcosis, and collapse. The treatment was an emetic of sulphate of zinc (gr. xxx), followed by * Philadelphia Medical Times, vol. xvii, page 726. 758 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. small, repeated doses of aromatic spirit of ammonia. A similar case has been reported by Waugh. Therapy.—The volatile oil of nutmeg is rubefacient, and may be used in rheumatism, neuralgia, and paralysis. Internally, the powdered or grated nutmeg is employed as a carminative, anodyne and astringent, to relieve sick stomach and for diarrhoea; it also allays colalgia and intestinal spasm. Garretson employs nutmeg for diarrhoea combined as follows :— b Pulveris myristicae, Bismuth, subnit., aa 3jss. Cretae praeparatae, gr. lxxx. Syrup, zingiberis, f M. Sig.: From a teaspoonful to a dessertspoonful every two hours. Small doses favor digestion by stimulating the secretion of gastric juice. Nutmeg may be used to disguise the taste of unpalatable mix- tures and to prevent the griping of a cathartic medicine. Mace acts similarly, but is used as a spice or condiment more than as a medicine. The expressed oil of nutmeg may be combined with wax and olive-oil, with heat, as ordered in the German Pharmacopoeia, to form the myristicae ceratum used as a warming application to the abdomen of babies suffer- ing with colic or indigestion. MYRRHA OJ. S. P.).—Myrrh. Dose, gr. ii-xxx. Preparations. Tinctura Myrrhce (U. S. P.).—Tincture of Myrrh (20 per cent.). Dose, f3ss-ij. Tinctura Aloes et Myrrhce (U. 8. P.).—Tincture of Aloes and Myrrh (of each 10 per cent.). Dose, f3i-iv. Pilulce Alois et Myrrhce (U. S. P.).—Pills of Aloes and Myrrh (purified aloes, gr. ij ; myrrh, gr. j ; aromatic powder, gr. ss, in each pill). Dose, one to three. Tinctura Myrrhce et Capsici.—Tincture of Myrrh and of Capsicum, “ Hot Drops” or “ No. 6 ” (myrrh 6, capsicum 3, alcohol 100 parts). Dose, f3ss-j. Pharmacology.—Myrrh is a gum-resin obtained from Balsamodendron myrrha (Burseraceae). It contains 60 per cent, of gum, 35 per cent, of Myrrhin, a resin, and about 2 per cent, of myrrhol, an ethereal oil; also some bitter principle. It forms an emulsion when rubbed up with water, which dissolves about 60 per cent. With alcohol it is partly soluble, forming a brownish-yellow tincture. Myrrh enters into several offici- nal preparations besides those mentioned above, as the compound iron mixture, compound iron pills, compound galbanum pills, and compound rhubarb pills. Physiological Action.—Myrrh is slightly astringent and stimulant locally, and internally is carminative in small doses, but large ones MYRTOL. 759 cause vomiting and purging. It has some expectorant qualities, and is a stimulant to the ovarian and uterine functions. Therapy.—Diffused in water, with the addition of a little carbolic acid or thymol, tincture of myrrh is a good mouth-wash for spongy gums, sore throat, or wounds after operations upon the mouth, or ptyalism occurring after the use of mercury. It may be applied in the full strength to ulcerated gums, aphthous patches, relaxed uvula, and freckles. It is also used in dentifrices and to correct bad breath. A lotion or ointment containing myrrh is a stimulant and antiseptic dressing to indolent or unhealthy ulcers. Favorable reports have been made of its action in atonic dyspepsia and gastralgia, though it has usually been prescribed in combination with other remedies. In amenorrhoea, it is often given in con- junction with iron. Internally, myrrh is considered valuable in checking excessive discharges, bronchorrhoea, leucorrhoea, cystitis, etc. MYRTOL. Dose, gr. iv. Pharmacology.—The Myrtus communis (Myrtacese) is a beautiful evergreen shrub or small tree, a native of the countries surrounding the Mediterranean. Its leaves and berries contain a volatile oil. According to E. Jalins, the myrtle-oil of Spanish origin contains various terpenes, cineol, and a camplior-like and the myrtol of commerce should more appropriately be termed rectified myrtle-oil. Physiological Action.—Myrtol is disinfectant and antiseptic. It causes no irritation when applied to the sound skin. Upon an abraded surface it gives rise to a slight burning sensation, which, however, soon disappears, and a 9-per-cent, emulsion of myrtol completely arrests the growth of the micro-organisms of pus. The decomposition of organic material is prevented by myrtol. Taken internally it promotes diges- tion. Large doses occasion nausea and headache. It is removed from the system by the lungs and kidneys, and communicates a violet-like odor to the breath and urine. Therapy.—Externally, mjTrtol has been used with success as a disin- fectant to surfaces covered with unhealthy, or decomposing, pus. It has proved efficacious in cutaneous diseases of vegetable parasitic origin, and has been recommended as a local remedy in psoriasis. Griven in- ternally, it has been found destructive to lumbricoid and thread worms. Eichliorst advises its use in chronic bronchitis attended with profuse and fetid muco-purulent expectoration. The sputum becomes less abundant, less purulent, and less offensive. It diminishes foetor in gangrene of the lung. In pulmonary tuberculosis it is said to decrease the number of bacilli. This remedy has also given relief in chronic pyelitis and 760 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. cystitis, and lias proved useful in passive luiemorrliage. Myrtol was introduced to the notice of the profession in 1878 by Dr. Linarix.* IMAPHTHALINUM.—Naphthaline, Coal-Tar Camphor. Dose, gr. i-x. Pharmacology.—Naphthaline is a benzine derivative, separated from coal-tar by distillation, occurring in the form of white .crystals, which may be compressed into cakes like camphor, and having a peculiar odor. It was discovered by Garden in 1820. Naphthaline is insoluble in water, but soluble in alcohol, ether, and chloroform. Being destructive to insect life, it is employed as a substitute for camphor in preventing the invasion of moths. Physiological Action.—Naphthaline may be prescribed internally as an intestinal antiseptic in doses of gr. ii-x (or to children, gr. i-iij) every three or four hours. It may be given with white sugar in capsules or wafers. It has also decided expectorant powers, although its insolu- bility only permits a small quantity to be absorbed, which is discharged as naplithol or phenol by the bronchial mucous membrane or the urinary passages, thus acting as a local disinfectant at the point of excretion. It is devoid of local irritant properties. Therapy.—Naphthaline is a useful antiseptic in treating ulcers, cancers, and pus-cavities; it can be used in watery emulsion, in alcoholic solution, or in a dry form. In addition to the affections named, a naph- thaline ointment is advantageously applied to chancres, chancroids, syphilitic ulcers, sloughing -wounds, chronic eczema, and psoriasis. This ointment may contain 30 grains or more to the ounce of basis:— Hydrarg. chloridi mitis, gr. x. Naphthalini, 3j. Ungt. camphoras, 3vij. M. For chancroids, ulcers, and chronic eczema. In intestinal disorders due to infection, e. g., typhoid fever, diarrhoea, and possibly in cholera, naphthaline is of eminent usefulness in diminish- ing the activity of the bacteria of the intestinal canal, as shown by C. Sehrwald, who also advises the use of calomel in conjunction with naph- thaline in order to increase the bactericidal effect. NAPHTHOL, ALPHA and BETA. Dose, gr. ss-v. Pharmacology.—Alpha- and beta- naplithols nre obtained by heating together for several hours naphthaline and sulphuric acid. A large quantity of hot water being then added to the mixture, the excess of naphthaline is filtered off and the solution saturated with lead carbonate. *I)e l’Emploi du Myrtol on l’Essence de Myrte principalement dans les Maladies des Yoies Respiratoires et Genito-Urinaires. NAPIITHOL, ALPHA AND BETA. 761 From these lead-naphthaline sulphonates the respective acids are pre- pared, and from the acids fused with an alkali two naphthols are made,— the alpha and beta. Beta-naphthol is the first to crystallize, and is readily separated from the alpha variety by boiling alcohol, in which the latter is insoluble. Pure alpha-naphtliol is perfectly white, melts at 122° C. (241.6° F.), and boils at 286° C. (546.8° F.). Genois shows that when alpha-naphtliol is treated with chloride of iron the solution turns green, and white di-naphthol is precipitated. Alpha-naphtliol is insoluble in cold and slightly soluble in hot water. It is very soluble in ether and alcohol, from either of which it crystallizes in white, shining needles. Alpha-naphtliol has an aromatic odor and somewhat pungent taste, and is converted, with heat and dilute hydrochloric acid, into naphthaline and sulphuric acid. Genois states that impure alpha-naphtliol is dangerous and quite unfit for medicinal use. Physiological Action.—Alpha-naphtliol, used internally, produces warmth in the stomach, stimulates the glands of the entire gastrointes- tinal tract, and tends to make the faecal discharges of rather a soft con- sistency. Large doses have caused increase in the arterial tension and of cerebral h}-peraemia. The systemic action of alpha- naphtliol differs but little from that observed from the administration of beta-naphthol. ' Alpha-naphtliol has marked antiseptic properties. Maxi- movitsch reports (Merck's Bulletin) that alpha-naphtliol, in the propor- tion of 1 to 10,000 of culture-gelatin, prevents the growth of the most various pathogenic microbes; even in the proportion of 0.6 or 0.8 to 10,000 it retards the development of microbes by three to eight days. This experimenter, further, adds that similar antiseptic effects were pro- duced by beta-naphthol, but twice as much, he reports, had to be used to produce the same results. Alpha-naphtliol has a stimulating and astringent action upon the skin. Therapy.—Alpha-naphtliol, from the writer’s experience, is certainly a good antiseptic. It is also a useful disinfectant. Alpha-naphtliol solu- tion. from 1 to 30 grains to the ounce of distilled or boiled water, is serviceable in treating wrounds or ulcers, and for all surgical procedures requiring an antiseptic agent. Alpha-naphtliol solutions are beneficial in seborrhoea, acne, rosacea, chronic eczema, and alopecia. Nasal catarrh, buccal inflammations, pharyngitis, and laryngitis, are often relieved or removed bv the application of alpha-naphtliol solutions. The solution can, in the diseases just named, be used with advantage in the form of a spray. Solutions of alpha-naphtliol can be emplojmd with advantage in injections for gonorrhoea in both sexes, in gleet, in leucorrlioea, and in irritation and inflammation of the lower portion of the rectum. Alpha- naphtliol incorporated in some fatty substance (gr. v to lx to the ounce), 762 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. as lard, suet, butter, lanolin, zinc or lead ointment, can be used for very many diseases of the skin, such as chronic acne, rosacea, psoriasis, chronic eczema, alopecia circumscripta, and for chronic ulcers. Accord- ing to the author’s experience, alpha-naphthol, while a good stimulating and astringent substance, having also antiseptic properties, lacks, to a great extent, the anaesthetic or sedative effects upon the integument which belong to beta-naphthol. Further, the internal use of alplia-naphthol has not been followed, in the writer’s experience, with that decided action observed from beta-naphthol. Alpha-naphthol can, however, be emploi'ed internally in from to 5 grains, three or four times a day, for chronic catarrh of the stomacli or bowels, and in constipation. It can also be used as an antiseptic in smaller doses to 10 grains three or four times a day) in typhoid and other fevers. NAPHTHOL, BETA. Dose, gr. ss-v. Pharmacology.—Beta-naphthol occurs as colorless scales, or as a white, crystalline powder, melts at 253.4° F., is soluble in 75 parts of boiling water, and is freely soluble in alcohol, ether, chloroform and fixed oils. M. Charrin (Le Bulletin Medical) states that a saturated solution of boric acid in water increases the solubility of beta-naphthol. Beta-naphthol has a pungent taste, but is free from odor. Naphthol and salicylic acid have been combined and used under the name of sali-naph- thol.* (See under Salicin.) It is odorless, tasteless, and insoluble in water. Physiological Action.—When taken internally naphthol gives rise to a sensation of warmth in the stomach. The faeces are softened and clay- colored. Diarrhoea is occasionally produced. Large doses sometimes cause vertigo, buzzing in the ears, and symptoms of cerebral hyperaemia. Beta-naphthol is slightly stimulant to the skin and mucous membranes, allays pain and pruritus. It is one of the most powerful antiseptic agents, possessing three times the strength of carbolic acid or iodoform and four times that of creasote or naphthaline. It may be regarded as absolutely safe, since, according to Professor Bouchard’s investigations, nearly half a pound would be required to cause death in a healthy person weighing 150 pounds. Robert believes that by the action of the pan- creatic juice and the intestinal ferments, naphthol with salic3rlic acid, or sali-naphthol, is split up into salicylic acid in the urine. Lepine,f on the contrary, stated that the intestinal juice is incapable of producing this decomposition, but added that it may be brought about by the pancreatic secretion. The decomposition of sali-naphthol he reports may be due simply to an alkaline reaction. * Therapeutic Gazette, January 15, 1891. t Journal de Medecine de Paris, November 16,1890. NAPHTHOL, BETA. 763 Therapy.—Beta-naplithol is a valuable local remetty in parasitic dis- eases of the skin. An ointment containing drachm to the ounce is de- structive to pediculi and their ova. The same preparation is equally fatal to the itch-mite, and at the same time relieves the inflammation occasioned by the parasite. It soothes the irritation produced by the bites of fleas, bed-bugs, and mosquitoes. The various forms of tinea trichophytina yield to the influence of naphthol ointment. The itching of paresthesia, urticaria, pemphigus, and prurigo is very successfully treated in the same manner. Beta-naplithol is especially valuable when the skin is rough and infiltrated. In chronic eczema and psoriasis it is a reliable medica- ment. The secretions of the skin are favorably influenced, and it very often proves useful in the treatment of hyperidrosis and bromidrosis. Benefit also results from the emploj-ment of this substance in acne, seborrhoea, sycosis, alopecia circumscripta, lupus erythematosus and vulgaris, chronic ulcers, chancres, and chancroids. The remedy may be used in the form of a powder, lotion, or ointment. It is often well combined with bismuth or other mild powder, as— Naphthol. beta, gr. xv. Bismuthi subnitratis, §j. M. For use as a dusting powder. The odor of cancer and ozrena is overcome by naphthol. It is an excellent antiseptic dressing to wounds, and may often be advantageously employed, according to the method of Professor Reverdin, by impreg- nating previously sterilized gauze bandages with an ethereal solution. An aqueous solution may be used with good result in mercurial saliva- tion and chronic pharyngitis. Yaginitis, vulvitis, gonorrhoea, and gleet are notably improved by the use of naphthol. For gonorrhoea and gleet an injection may be composed as follows:— Naphthol. beta, gr. v. Glyeerini, f^j. Aquae, f §iij.—M. A solution of beta-naplithol in glycerin and water is useful in chronic otorrhoea. An aqueous solution of the strength of 1 to 2500 has yielded good results in purulent ophthalmia. In simple or granular conjunctivitis and trachoma, likewise, this agent has proved a valuable remedy. This substance is very advantageously combined with camphor. Camphorated naphthol is formed by adding 1 part of naphthol to 2 parts of camphor, and is a colorless, syrupy liquid, well adapted for use as a local anti- septic. It may be beneficially employed in wounds, ulcers, sinuses, diphtheria, tubercular laryngitis, and, rubbed up with lard, it forms a valuable application in many diseases of the skin. Inhalations of beta-naplithol are of service in pharyngitis, chronic nasal catarrh, hay asthma, whooping-cougji, and chronic bronchitis. 764 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Beta-naphthol is administered internally chief! jr as a means of secur- ing antisepsis. Being almost insoluble, it is one of the best agents at our command for disinfection of the alimentary tract. In typhoid fever it mitigates the severity of the disease and reduces the rate of mortality. The stools are deodorized, tympanites lessened, and the tongue moist- ened. Grave deliriufn rarely makes its appearance. These results, announced by Professor Bouchard, have been amply confirmed by the writer and numerous observers at home and abroad. Dr. Mitchell Bruce* concludes that the duration of typhoid fever is shortened, and the tendency to secondary complications overcome, by the use of beta- naphthol. The testimony of Dr. Petresco, of Bucharest, a zealous therapeutist, is strongly to the same effect.f The remedy is equally valuable in the typhoid fever of young children. When the diarrhoea is profuse it is advisable to combine naplitliol with the salicylate of bismuth, thus :— Naphthol. beta, Bismuth, salicylat., aa 3ij. • M. et div. in chart, no. xv. Sig.: A powder every hour or as required. Good results are derived from the internal administration of this drug in diphtheria, erysipelas, and scarlatina. In flatulent dyspepsia,- chronic, gastric, or intestinal catarrh, and dilatation of the stomach, it is no less efficacious. Professor Dujardin Beaumetz recommends, in dila- tation of the stomach, the following combination :— R Naphthol. beta, Bismuth, salicylat., Magnes. calcinat., aa gr. cl. M. et div. in chart, no. xxx. Sig.: One powder before each of the two principal meals. In obstinate constipation, connected with disturbed digestion, the author has witnessed excellent results from to 8- grain doses of beta- naphthol given three or four times a day. Beta-naphthol is likewise often of utility in chronic cj’stitis. Beta-naphthol with salicylic acid (sali-naphthol) is reported to act similarly to salol, without being as toxic, in articular rheumatism, in doses of from 4 to 8 grains. Beta-naphthol is well given in the form of tablet triturates. Milk, glycerin, and mucilage are also excellent vehicles for its administration.J * Practitioner, December, 1888. t J. Petresco : Recherches cliniques et experimentales sur l’Antisepsie Medicate, January, 1889. t See papers by the author, “Naphthol: its Medicinal Use and Value,” Journal of the American Medical Association, October, 1883; Therapeutic Gazette, October 15, 1889. * NEROLI OLEUM. 765 Hydro-Naphthol, as the writer and others have already shown,* exists only as an impure form of beta-naplitliol. It is a quasi-proprietary preparation. NEROLI OLEUM.—Oil of Neroli, Volatile Oil of Orange-Flowers. Pharmacology.—The oil of neroli is distilled from the flowers of Citrus aurantium and Citrus vulgaris (Aurantiacese). Dissolved in alcohol (2 per cent.) it forms the spirit of neroli, used for flavoring. The oil of neroli is obtained in the distillation of orange-flower water, but is not the same volatile oil as that contained in the water (see Aqua Aurantii Florum, page 462), and orange-flower water cannot be made from the oil of neroli. NICOTINA.—Nicotine. Nicotine is an alkaloid obtained from tobacco. See Tabacum. NITROGLYCERINUM.— Nitro-Glycerin. See Glonoinum, page 439. NUX VOMICA (IT. S. P.).—Nux Vomica, Poison-Nut. Preparations. Abstractum Nucis Vomicce (U. S. P.).—Abstract of Nux Vomica. Dose, ss-j. Extractum Nucis Vomicce (U. S. P.).—Extract of Nux Vomica. Dose, gr. Extractum Nucis Vomicce Fluidum (U. S. P.).—Fluid Extract of Nux Vomica. Dose, bti-v. Tinctura Nucis Vomicce (U. S. P.).—Tincture of Nux Vomica (20 per cent.). Dose, lTlv-xx. Strychnina (U. S. P.).—Strychnine. Dose, gr. ArAf Strychnines Sulphas (U. S. P.).—Sulphate of Strychnine. Dose, gr. Art*?- Pharmacology.—Nux vomica is the seed of Strychnos nux vomica (Loganiaceae), of East Indies. The seeds are disk-shaped, about an inch in diameter, covered writh silky hairs, of a greenish-gray color, and grayish-white internally ; very tough, and diflicult to powder. Odor none, but the taste is very bitter. Strychnine to § per cent.), and Brucine to 1 per cent.) with Igasuric acid, are the important constitu- ents, besides fixed oil, tannin, etc. A third alkaloid, isolated by Desnois, in 1853, and termed Igasurin, is crystallizable, bitter to the taste, and shares the poisonous properties of the other alkaloids. The powdered drug varies in allcaloidal strength, and in using the fluid preparations it is necessary to have them standardized in order to insure uniformity of physiological and therapeutic effect. Strychnine represents the medicinal activity of nux vomica. Strychnine crystallizes out of alcohol in the form of colorless prisms and dissolves in pure sulphuric acid without change of color. If a few drops of this solution be placed upon a white * See papers by the author, “The Imputations on Beta-Naphtliol,” and “ The Beta-Naph- thol vs. Hydro-Naphthol Contention,” Journal of the American Medical Association, July 14, 1888, and May 11, 1889. 766 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. plate and an equal quantity of potassium-bichromate solution be cautiously brought into contact with its edge, a beautiful and character- istic play of colors is produced, ranging through blue, purple, crimson, and red-brown. This color change is distinctive and is available as a delicate test for strychnine. Morphine obscures this test, and hence, if present, should first be removed by means of an alkaline mixture of chloroform. A physiological test is also utilized in cases of suspected poisoning; grain of strychnine sulphate in a drop of water, applied to the dried skin of a frog, will produce spasm in about ten minutes. Brucine, which gives rise to a similar physiological reaction, is likewise a crystalline body, soluble in 320 parts of cold or 150 parts of boiling water, has a strongly bitter and persistent taste, and, although generally resembling strychnine in its properties, will sometimes destroy life without the occurrence of convulsions. Strong sulphuric acid strikes a blood-red or scarlet color with brucine and its salts. Igasurine occurs in colorless, silky prisms, is more soluble in water than either of the other alkaloids, has a similar bitter taste and toxic action, is colored rose-red by strong sulphuric acid and a deeper red by nitric acid. It is soluble in water and in alcohol, making intensely bitter preparations, thus ren- dering the pill form preferable for administration. The abstract of nux vomica is a good preparation, and should be more frequently used. Physiological Action.—In minute doses, repeated three or four times daily, which is the best way to get its tonic effect, strychnine increases the appetite, stimulates secretion, improves digestion, and exalts the vital powers, improving also sight and hearing. Strychnine is a stimu- lant to the respiratory centre, also to the heart and vaso-motor centres. Arterial pressure is raised and the pulse becomes more slow. The pupil dilates under its influence. Peristalsis is increased and the bowels some- what loosened ; even diarrhoea may result from full doses. Strychnine stimulates the genito-urinary sjTstem, lias some influence upon the mus- cular tissue of the uterus, favors the occurrence of the menses, increases the venereal appetite, and excites erections. The functions of the spinal cord are exalted as well as stimulated, according to Biernacki,* and especially those of the anterior gray columns, but a very large dose paralyzes and destroys them. The brain is not affected directly until the accumulation of carbonic-acid gas in the blood causes coma and insensibility. This drug is absorbed rather slowly by the stomach, more rapidly by the rectum. Its toxic effects are, consequently, more promptly manifested after injection into the rectum than when adminis- tered by the mouth. Strychnine is slowly excreted by the kidneys, but elimination is more rapid in children than in old people. Strychnine # Therap. Monatshefte, August, 1890. 767 NUX VOMICA. also escapes in the saliva. This drug, therefore, tends to accumulate in the system, and produce muscular stiffness, cramps, and other symptoms of toxic action. On account of its slow rate of absorption and elimina- tion, its exhibition should be occasionally suspended for a time, lest a dangerous quantity should accumulate within the sj-stem. Stiychnine is a local irritant. It possesses some antiseptic virtue, and, to a certain extent, inhibits the movements of leucocytes, though far feebler in this respect than quinine. Poisoning by Strychnine.—When a large dose.(TV to is given to an adult and absorbed, the face is drawn into a grin (risus sardonicus), the lower jaw becomes immovable, the neck rigid, the pupils dilate, the reflexes are heightened so that the muscles contract spasmodically and painfully ; then paroxjrsmal attacks of tonic contraction, especially of the extensor muscles of the body, in which the patient assumes the position of opisthotonos, occur; finally, the muscles of respiration become tetani- cally fixed, and death occurs from apnoea and carbonic acid accumulation in the blood, producing narcosis. The fatal result may ensue in a few minutes if the dose be a large one. It acts more rapidly and effectively when given by the rectum, or hypodermatically, than when swallowed. As is the case witljother active poisons, the lethal dose varies within considerable limits. Death has resulted from \ grain of strychnine or 3 grains of extract of mix vomica; on the other hand, as much as 6 grains of strychnine sulphate have been taken without fatal effect. One- third of a grain of strychnine b}r the mouth, or grain subcutaneously injected, must be considered a dangerous quantit}'.* A very instructive case, showing the after-effects which may be caused by strychnine poisoning, has been published by Dr. G. Honigmann, from the clinic of Professor Riegel, of Giessen.f A man who suffered from the classical symptoms of this accident had recovered under the liberal use of chloral hydrate. At the expiration of twenty hours after taking the poison, only a minute quantity of urine had been voided. Albumin was unmistakably present. There was abdominal pain with constipation. During the second night a small quantity of clear urine was passed which contained an abundant precipitate of albumin. It deposited a sediment in which were detected both white and red blood-corpuscles and a few hyaline casts. The pain and constipation continued and the pulse remained slow and strong. On the fourth day albuminuria persisted; the urine was still scanty; the sediment rich in blood-corpuscles, hyaline and epithelial casts, with renal epithelium. The kidneys began to resume their functions upon the * Materia Medica and Therapeutics, by Charles D. F. Phillips, M.D., Phila., 1886, p. 456. t Deutsche Mediciaischa Wochenschrift, May 30, 1889; Medical Bulletin, October, 1889, p. 324. 768 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. fourth and fifth days,after the skin had been roused to free perspiration. The albumin, casts, and cells began to decrease at the same time, but did not finally disappear until the fourteenth day. During all this time the pulse remained very slow. The renal insufficiency and albuminuria were probably7 due to limitation of the circulation through the kidney b}r con- traction of its vessels. But the composition of the sediment indicated that a more permanent injury had occurred. The reporter plausibly con- jectured that the renal epithelium had been affected, giving rise to an acute glomerulo-nephritis. Diagnosis of Strychnine Poisoning.—The convulsions do not resemble those occurring during the epileptic paroxysm, because they are always tonic and never clonic in character. They may be distinguished from those of tetanus by the history of the case and by the symptoms. In tetanus, the muscles of the lower jaw are first attacked ; locked-jaw exists for some time before the other muscles are involved ; moreover, in tetanus they do not entirely relax; some remain rigid; whereas, in strychnine poisoning, all the muscles are affected almost simultaneously, and then are relaxed until the next paroxysms. In what is known as tetany, the muscles about the neck are usually not affected, but there is persistent rigidity of other muscles. In hysterical convulsions the muscular contractions are not painful, and the patient does not retain'full sensation, nor full consciousness, but is in a dreamy7 or stupid condition. In convulsions of hydrophobia the patient is semi-delirious, there are no tonic spasms of muscles or cramps, and there is a history of wound from an animal. Antidotes and Treatment.—Tannin is the chemical antidote to mix vomica and to strychnine. The antidote should be given immediately, and a convenient form is tea or coffee that has been standing for an hour or more, given grounds or leaves and all, washing out the stomach after- ward with warm water or coffee. After spasm has developed, the in- troduction of the tube may excite convulsions. In order to obviate this occurrence the patient should be placed under the influence of nitrite of amyl or chloroform. The same caution applies to catheterism. The physi- ological antidotes are bromide of potassium, chloral, and physostigmine, or Calabar bean. Nitrite of amyl, chloroform, or ether inhalations may be cautiously employed at the onset of the paroxysms, and artificial respi- ration practiced. The catheter should be used frequently, and the bowels thoroughly7 evacuated with croton-oil. The physiological anti- dotes may be given by the rectum. If relaxation does not occur, nitrite of amyl may be injected hypodermatically. Animal charcoal and fats are useful adjuvants. Sanquirico prefers paraldehyde to chloral, and warmly recommends intra-venous injections of a considerable quantity of an 8-per-cent, soda solution, which produces active diuresis and elimi- NUX VOMICA. 769 nation. Opium and conium may also be brought into requisition as physiological antidotes. Dr. Whitla* writes with decided approval of tobaccof and alcohol in poisoning from strychnine. lie states that he would not hesitate to use alcohol alone in a desperate case, and believes that it will afford the best chance of success in dealing with the spasms, but poisonous doses must be boldly administered by the mouth and rectum. Chloroform has been given by the mouth (5i-ij) successfully. Siebold, in some experiments conducted upon himself as to the pli3Tsiological action of stryehnine.J reports that tannin in 10-gffiin doses was valueless as an antidote. Charcoal in 1-ounce doses had some slight effect, injections of morphine were useful, but chloral hydrate and chloroform sufficed to entirety prevent the muscular contractions, when administered in time. Therapy.—Nux vomica is not applied externally, and, although an oleate of strychnine is made, yet it has little, if any, use on account of its uncertainty with regard to absorption. Strychnine not being very soluble, its salts, sulphate, or acetate, may be used hypodermatically in the treatment of paralysis (gr. to or injected into the tissues around the eye for amaurosis in tetanus,§ as an antidote to snake- poison || and tobacco-alcohol amblyopia. Dr. after experi- ments on guinea-pigs, declares that hypodermatic injection of strych- nine for snake-poison is useless. Internally, the tincture of nux vomica does good as a bitter tonic, and in sick-headaehe from disordered stomach Ilinger gives it in 1-drop doses in a teaspoonful of water, every ten or fifteen minutes, until 10 drops have been taken. Cases of nausea and vomiting of pregnancy, not infrequently, yield to minute doses of the tincture, a drop, or a fraction of a drop, being given in water, and repeated in an hour or two hours. This preparation, likewise, does excellent service in the morning vomiting to which drunkards are subject. Nux vomica, indeed, fulfills more than one indi- cation in this class of patients. It is beneficial in the chronic gastritis of alcoholism, and affords support to the system when the accus/omed alcoholic stimulus is suddenly withdrawn. The poor appetite and diges- tion, the miserable sense of weakness, the insomnia and tremor, are * Op. cit.. p. 338. t “ Chloroform should be used in strychnine poisoning; not tobacco.” Francis L. Haynes, M.D., Phila. Med. Times, vol. xiv, p. 504. 1 The Chemist and Druggist, September 6.1890. § "Strychnine as a Preventive of Tetanus,” by Dr. Peyraud, Bulletin Medical, Septem- ber 2, 1890. || “ Strychnine as an Antidote to Snake-Poison,” by Dr. Muller, Druggists’ Circular and Chemical Gazette, January, 1891; " Snake-Poison and its Antidotes,” by T. Lauder Brunton, M.D., F.R.S., British Medical Journal, January 3, 1891. IT “Strychnine in Snake-Bite.” Journal of American Medical Association, February 21, 1891. 770 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. relieved by tlie tincture of nux vomica. At the same time,and especially being combined with capsicum, it diminishes the craving for drink, and is of value in assisting to break up the habit. The gastric catarrh de- pendent upon chronic disease of other organs, as bronchial tubes, heart, or liver, is also alleviated, as Ringer has pointed out, by the administra- tion of 1 or 2 drops of the tincture in a teaspoon ful or two of water ever}' two hours, or oftener, for twenty-four to fort}'-eight hours. In atonic dyspepsia and insufficient secretion, nux vomica is useful in pills, \#th quinine and some carminative. Owing to its effects upon motor nerves, it is valuable in constipation produced by defective mus- cular activity, and also in the form due to lead poisoning. In the former condition, the contractions of the lower bowel become so energetic that, according to Whitla, the stools are occasionally much altered in size, and may be seen to present the attenuated appearance observed in stricture of the rectum. The effects of nux vomica in con- stipation are often enhanced by a combination with a purgative and chalybeate. For constipation, nux vomica can be commended combined as follows :— $ Extract! nucis vomicae, gr. v. Extracti belladonnae ale., gr. iij. Extract! cascarae sagradae, gr. xv vel xxx. M. et ft. pil. no. xxx. Sig.: A pill after each meal. Extracti nucis vomicae, gr. v. Pulveris ipecacuanhae, gr. x. Extracti hyoscyami ale., gr. xx. M. et ft. pil. no. xx. * Sig.: A pill three times a day. Waugli recommends for constipation this prescription containing nux vomica:— Extracti nucis vomicae, gr. v. Aloes purifieat., gr. v. Ext. belladonnae ale., . . gr. iij. Oleoresina capsici, gr. ij. M. et ft. pil. no. xx. Sig.: One pill after each meal until two passages occur in a day, when half pills are to be taken; and the reduction is to be continued until the habit of regular evacuations has been formed. Atony of the large intestine leads to prolapsus ani, and here also the tincture of nux vomica is of advantage, both by internal administra- tion and local injection. Phillips has seen excellent results, in haemor- rhoids, from the tincture. In opposite conditions of the intestine, and for NUX \TOMICA. 771 different reasons, strychnine is remedial. In nervous or atonic diarrhoea it materially assists the action of other remedies, and may be thus prescribed with advantage :— Strychnin® sulphat., gr. ss. Acidi sulphurici aromat., f3v. Aq. hamamelidis dest., q. s. ad f^iv. M. et ft. sol. Sig.: A teaspoonful in water every three hours. In dysentery attended by unusual prostration and tympanites this remedy has proved of advantage. In combination with a mineral acid it has sometimes seemed to do good in Asiatic cholera. Strychnine is one of the best of the cardiac stimulants in failing heart or weakness of the circulation. Prof. Thomas G. Morton uses it in surgical shock. Weakness of the heart due to depressed nerve-force and dilatation of the heart are materially benefited by strychnine. It is a good plan to give this remedy sometimes in combination, and again alternating, with digitalis. Iron is often profitably added to the combi- nation, as:— Strychnin® sulph., gr. Vs. Tinct. ferri chloridi, f3ij. Infus. gentian®, q. s. ad fgvj. M. Sig.: Tablespoonful in water three times a day. In fatty heart it is capable of service, but should be given with circumspection, since it will sometimes induce a nervous and sleepless state, which is decidedly harmful to the patient. In emphysematous asthma it is especially serviceable. The various forms of muscular paralysis—hemiplegia, paraplegia, diphtheritic paralysis, wrist-drop—are well treated by strychnine internally, or hypodermatically (gr. thrown deeply into the affected muscles, in conjunction with electricity. It has also been employed with success- in infantile palsy and writers’ cramp. In progressive lead-palsy, strychnine stops the advance of the disease if used in full doses, a careful watch being kept up for toxic symptoms and potassium iodide being given simultaneously on account of its eliminative effects. Other forms of paralysis in which this agent renders conspicuous service, are torticollis; mercurial, malarial, and hys- terical paralysis; neurasthenia from sexual excess and aphonia due to paralysis of the vocal cords. In conjunction with out-door life and calis- thenics, mix vomica is useful in lateral curvature of the spine. In atony of the bladder, leading to incontinence or retention, a combination of strychnine and electricity forms the most valuable restorative means at our command. In dyspnoea and shortness of breath attending emphysema, winter cough, or phthisis, strychnine is useful; also in maintaining respiration 772 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. in narcotic poisoning, as from opium. Nux vomica is of considerable value in the treatment of phthisis. By promoting digestion it maintains nutrition; it deepens respiration and exerts a beneficial effect upon the cough. It relieves the vomiting to which consumptive subjects are liable, and, as Murrell has shown, has some power to check night-sweats. When given with the latter object in view it is best combined with aromatic sulphuric acid. Pinnoy has latety reported good results from the hypo- dermatic injection of the arseniate of strychnine in 4 cases of phthisis ; 4 to 15 minims of a solution in liquid vaseline were given daily.* In amaurosis and failing eye-sight the tincture of mix vomica may be administered, gradually increasing the dose and watching its effects in order to prevent toxic symptoms. In delirium tremens large doses of tincture of nux vomica are not only well borne, but are rapidly curative. • Strychnine is not to be used while neuritis exists, or during the period of vascular reaction after apoplexy. In hypertrophy of the heart it should be given cautiously. In neuralgia due to impaired nutrition we may employ the following pill:— Zinci phosphid., gr. Ext. nucis vomicae, gr. M. et ft. pil. Sig.: To be taken every three or four hours. In simple indigestion and atonic dyspepsia use :— Abstract, nucis vomicae, gr. vj. Quininae hydroclilorat., gr. xxiv. Pulv. capsici, ITjj. Ext. gentianae, 3j. M. et ft. pil. no. xxiv. Sig.: Take one or two before meals. In tobacco amaurosis, de Schweinitz recommends :— $ Tr. nucis vomicae, f3ij. Take 3 drops three times daily, increasing 2 drops daily until physiological effects are obtained. Tr. nucis vomicae, f3j. Acid, nitro-muriatic. dilut., f3j. Spiritus chloroformi, f3j. Infus. gentianae, q. s. ad f^vj. M. Sig.: Take a tablespoouful or two after each meal for flatulent colic. Strychnine sulphate, given hypoderinatically in doses of rhs grain, is a very efficacious remedy in gastralgia and visceral neuralgia in * Annual of tlie Universal Medical Sciences, 1890, vol v, page A-96. OLEUM iETIIEREUM. 773 general, as ■well as in the milder forms of angina pectoris. The same treatment has also been recommended for infra-orbital neuralgia. The tincture has been given with good results in those cases of chorea which arise about the age of puberty, and seem to have no connection with rheumatism, as well also in some cases of chorea major. In idiopathic epilepsy of ill-nourished patients, mix vomica will frequently afford a decided relief. Haamatosis is promoted bjr nux vomica, and hence it is of value in the management of anaemia, chlorosis, amenorrhoea, and dysmenorrhoea. It is serviceable in purpura and in post-partum haemor- rhage. By promoting capillary circulation it is beneficial in cases of habitual coldness of hands and feet. Strychnine aids in overcoming subinvolution of the uterus. It is useful in some cases of spermatorrhoea and impotence. OLEUM /ETHEREUM (IT. S. P.).—Ethereal Oil. See JEtlier, page 402. OLEUM MORRHU/E (U. S. P.).—Codliver-Oil. See Morrliua Oleum, page 751. OLEUM MYRCI/E (U. S. P.).—Oil of Myrcia or Bay. See Myrcia, page 756. OLEUM OLIWE (U. S. P.).—Olive-Oil, Sweet-Oil. Pharmacology.—Sweet-oil is a fixed oil expressed from the ripe fruit of Olea Europea (Oleaceae). It consists largely of Olein (more than two- thirds), with some solid fat, Tripalmitin. The best or virgin oil is ob- tained from the crushed ripe fruit, by expression without heat; a second quality is obtained by the addition of hot water to the same crushed fruit and expressing again. An inferior grade is made from the residue, after boiling, with the aid of very strong pressure. The best is nearly tasteless and without color, the second has more taste and color, and the third is dark and more or less rancid, with strong odor. The better varie- ties are used upon the table, as salad-oil, and also in pharmacy. Olive-oil enters into lead plaster and diachylon ointment. Cottonseed-oil and peanut-oil are used very largely as substitutes, but have not the agreeable flavor of olive-oil. Physiological Action and Therapy.—Olive-oil is a lubricant, and is added to poultices as an emollient in pneumonia and in skin diseases. Carbolized oil (1 to 24) is a valuable dressing for wounds. Internally, olive-oil is nutritious and laxative, and is a purgative for infants (in doses of a teaspoonful). During its use, the infant pass lumps of white fat, resembling beans, composed of undigested tripalmitin. In adults, it is a useful remedy in all forms of irritant poison- 774 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. ing, except that by phosphorus ; it is also a good enema. Given inter- nally, in the dose of ounce to 1 ounce, olive-oil will often relieve simple constipation in adults, especially when the condition has been produced by opium. It may be employed with advantage as a demulcent laxative in haemorrhoids and fissure of the anus. Much has been written of late concerning the value of this oil in gall-stone and hepatic colic. It has been freely administered in large doses (3 to 6 ounces) and wras thought to aid in the expulsion of the concretions. While it seems to have some power to alleviate pain, it hp,s no other influence, and the‘stones sup- posed to be passed during its use have been shown to be merely fatty masses. In scarlatina and other febrile affections, the application of oil to the skin reduces the temperature. In the desquamative stage of scarla- tina, it is of prophylactic utility by restraining the dispersion of scales through the atmosphere. Olive-oil has likewise been used by inunction in wasting diseases, and is of undoubted service, though of less value than codliver-oil. Insects, which occasionally find their way into the external auditory meatus, may be easily removed by dropping a small quantity of this oil into the canal. I)r. C. R. Earley administers sweet- oil freely in cases of snake-bites, and says it has never failed in his hands. A white emulsion is made by rubbing up powdered gum acacia (308 grains) with olive-oil (3 ounces), and when thoroughly mixed gradually adding orange-flower water and syrup (of each, 2 ounces). It is used, either alone or in combination with opium, in treating dysentery, tenesmus, irritation of the bowels, etc. Lipanin, a combination of olive-oil and oleic acid, has already been referred to. It is recommended von Mering as a substitute for codliver-oil, but it is too expensive as compared with the other, and is not so serviceable as an alterative. (See page 751.) OLEUM RICINI (U. S. P.).—Castor-Oil. See Ricinus. OLEUM SANTALI FLAVI (U. S. P.).—Oil of Sandal-Wood. See Santalum. OLEUM SUCCINI (U. S. P.).—Oil of Amber. See Succinum. OLEUM THEOBROMyE (U. S. P.).—Cacao-Butter. See Theo- bromas. OLEUM THYMI (U. S. P.).—Oil of Thyme. See Thymus. OLEUM TIGLII (IT. S. P.).—Croton-Oil. See Tiglium. OLEUM ZE/E MAIDIS.—Oil of Indian Corn. See Zea Mays. OPIUM, 775 OPIUM (TJ. S. P.).—Opium. Dose, gr. i-iij. Preparations. Opium Denarcotisatum (U. S. P.).—Denarcotized Opium (morphine, 14 per cent.). Dose, gr. ss-j. Extractum Opii (U. S. P.).—Extract of Opium (morphine, at least 20 per cent.). Dose, gr. %-%. Opii rulvis (U. S. P.).—Powdered Opium (morphine, 12 to 16 per cent.). Dose, gr. ss-j. Dilutee Opii (U. S. P.).—Pills of Opium (each 1 gr. powdered opium). Dose, one pill. Emplastrum Opii (U. S. P.).—Opium Plaster (extract, 6 per cent.). Trochisci Glycyrrhizce et Opii (U. S. P.).—Troches of Liquorice and Opium, Wistar’s Cough Lozenges (extract, 6 per cent., or gr. extractof opium in each troche). Dose, jtox. Pulvis Ipecacuanha et Opii (U. S. P.).—Powder of Ipecac and Opium, Dover’s Powder (ipecac and opium, of each 1 part, sugar of milk 8). Dose, gr. x. Tinctura Opii (U. S. P.).—Laudanum (opium, gr. j in hlxiij). Dose, lhi-xx. Tinctura Opii Deodorata (U. S. P.).—Deodorized Tincture of Opium (opium, gr. j to lllxiij). Dose, Uli-xx. Tinctura Ipecacuanha et Opii (U. S. P.).—Fluid Dover’s Powder. Dose, "Iv-x. Tinctura Opii Camphorata (U. S. P.).—Paregoric Elixir (opium, gr. j in ffss). Dose, f 3j-§ss. Vinum Opii (U. S. P.).—Wine of Opium (10 per cent.). Dose, Olv-xx. Acetum Opii (U. S. P.).—Vinegar of Opium (10 per cent.). Dose, Hlv-xx. Mistura Magnesia et Asafatida (U. S. P.).—Dewees’s Carminative (mag. carb. 5, tr. asafeetida 7, tr. opium 1, sugar 10, water q. s. ad 100 parts). Dose, f3ss-iv. Mistura Glycyrrhizce Gomposita (U. S. P.).—Compound Liquorice Mixture, Brown Mixture (paregoric 12, antimonial wine 6, sweet spirit of nitre 3, extract liquorice, sugar, acacia, of each 3 parts, water 70 parts). Dose, f 3j-f §ss. Codeina (U. S. P.).—Codeine, gr. %-ij. (See Codeina, page 559.). Narcotina Hydrochloras.—Hydrochlorate of Narcotiue. Dose, gr. ii-x. Morphina (U. S. P.).—Morphine. Dose, gr. Morphina Acetas (U. S. P.).—Acetate of Morphine. Dose, gr. %-%. Morphina Hydrochloras (U. S. P.).—Hydrochlorate of Morphine. Dose, gr. %-%. Morphina Sulphas (U. S. P.).—Sulphate of Morphine. Dose, gr. %-%. Pulvis Morphina Compositus (U. S. P.).—Compound Morphine Powder, Tully’s Powder (morphine sulphate, 1 part; liquorice, camphor, and calcium carbonate, of each 20 parts). Dose, gr. v-xv. Morphina Oleaturn.—Oleate of Morphine (10 per cent.). External use. Tinctura Chloroformi et Morphina (B. P.).—Tincture of Chloroform and Morphine. (See Chlorodyne, page 535.) Dose, )T\v-x. Mistura Opii et Ipecacuanha Gomposita.—Swedish Cholera Drops, Thielemann’s Cholera Drops (oil of peppermint, 1 oz.; alcohol, 8 oz.; tincture of opium and saffron [Syden- ham’s laudanum], 3 oz.; tinct. of opium, 8 oz.; tinct. of valerian, 13% fl.oz.) Dose, f 3 i—ij. Gonfectio Opii (Ph. 1870).—Confection of Opium (powd. opium 1, aromatic powder 12, honey 28 parts). Dose, gr. x-xx. Papaveris Gapsula.—Poppy-Capsules (of uncertain and variable narcotic effect). Syrupus Papaveris.—Syrup of Poppy-Capsules (of variable narcotic strength). Dose, to a child, f 3ss-j ; to an adult, f fss-j. Syrupus Rhceados.—Syrup of Red Poppy-Flowers (no narcotic effect). Used as a vehicle. Oleum Papaveris Seminis.—Poppy-seed-Oil (a bland oil, used to adulterate olive-oil and resembling it in character). 776 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The concrete, milky exudation, obtained in Asia Minor by incising the unripe capsules of Papaver somniferum (Papave- raceae), constitutes Opium, which, in its inspissated form, occurs in chestnut-colored masses or lumps, with an earth}", narcotic odor and bitter taste. In its commercial condition, as a moist, soft solid, it should contain not less than 9 per cent, of morphine; it loses about 20 per cent, of its weight in the process of drying. When dried and powdered, the pharmacopoeia directs that it shall contain not less than 12 per cent., nor more than 16, of morphine. The principal properties of crude opium are extracted by water, alcohol, and dilute acid, but not by ether. When broken it should exhibit a notched fracture, and should leave an inter- rupted stain when drawn acros.s white paper. Since all commercial opium contains more or less admixture of foreign material, or adultera- tion, the best preparation is the denarcotized opium, obtained by dis- solving and removing narcotine and other matters soluble in ether, and standardizing the product to the uniform strength of 14-per-cent, mor- phine. By employing denarcotized opium in making Dover’s powder a superior product is obtained, less disagreeable to the taste and less likety to cause nausea than that made from the ordinary powdered opium. A syrup of opium and ipecac may also be made with denar- cotized opium, so that each teaspoonful will represent 10 grains of Do- ver’s powder. The preparations that pharmacy offers to the physician of this ancient and valuable remedy are innumerable, but they are all dependent for their activity upon the presence of certain proximate prin- ciples. It had been long suspected that a vis dormitiva, or narcotic element, existed in opium and gave it medicinal value, but it was not until 1817 that a crystalline body was isolated by Sertiirncr, which he correctly considered as the salt of an organic acid to which he gave the name of Meconic acid. The sleep-producing principle he named mor- phium in honor of the drowsy god, but this has been since changed to Morphine, in order to make it conform in terminology to the other organic alkaloids of the pharmacopoeia. Since then, other alkaloids and proximate principles have been separated from opium, some of which possess nar- cotic power, some have not, and one, at least, is a tetanizer resembling strychnine. The principal constituents and alkaloids are as follow :— Morphine (at least 9 per cent, in crude opium) ; the principal narcotic constituent. Codeine per cent.); about half the narcotic strength of morphine, but more calmative. Narcotine (2 to 10 per cent.) ; no nar- cotic effects; antiperiodie. Thebaine or paramorphine (less than J per cent.); convulsive agent and spinal excitant. Narceine (0.02 per cent.); resembles morphine, but has less disagreeable after-effects. (A new and more soluble narceine has recently been prepared by Dr. Laborde and M. OPIUM 777 Duquesnel.*) Papaverine (1 percent.); narcotic and convnlsant. Also, cryptopine, pseodo-niorphine, protopine, cotomine, landanine, codamine, rhoeadine, meconidine, landanosine, lanthopine, and gnoscopine in small amounts, with neutral principles, meconin, meconoisin, and porpliyroxin, and meconic and lactic acids. It is probable that these principles exist in a highly complex ar- rangement in opium, and that separately none of them completely repre- sents the drug; possibly some of them are derivatives of the others, and not separate compounds. Apomorphine is a derivative of morphine, devoid of narcotic effect, causing prompt emesis. (See page 448.) Some of the chemical reactions and tests of opium are interesting. Solutions containing meconic acid turn red in contact with the tincture of the chloride of iron, and the same reagent turns morphine blue, after- ward changing to green ; nitric acid turns morphine to blood-red, changing to yellow. According to Wormley,the nitric-acid test is capa- ble of detecting gram of morphine in the dry state. Opium prepa- rations, in solution, afford precipitates with solutions of many of the metals in the form of an insoluble meconate. The alkaloids are precipi- tated by the addition of an alkali or tannic acid. This is of importance in prescription-writing. It should also be stated that there is present a small proportion of glucose in gum opium, which chemicall}' makes it incompatible with nitrate of silver, and pills containing these in combi- nation may explode. The formerly much used lead-water and laudanum mixture is dependent for some of its effects upon the extemporaneously formed meconate of lead, which is of a 3Tellow color and is unsightly and dirty; dilute lead-water, with alcohol, will probably answer the purpose nearly as well and is colorless. Morphine occurs in the form of colorless, flat, six-sided prisms, destitute of smell, but having a very bitter taste. It melts at about 330° F., and is destined by more elevated temperatures, is insoluble in cold water and ether, sparingly soluble in boiling water, more freely soluble in alcohol and chloroform. The solutions of morphine possess an alkaline reaction. It dissolves without decomposition in solution of potassium. On account of its insolubility in water it is employed for medicinal purposes in the form of its soluble salts. Codeine is present in opium combined with meconic acid, and is separated from morphine by means of an alkaline solution. This is a colorless, crystalline substance, anhydrous or hydrated, depending upon whether it crystallizes from an ethereal or aqueous solution. Its solutions are bitter to the taste and of an alkaline reaction. Codeine dissolves in water, alcohol, ether, and chloroform. In this country it is generally * Therapeutic Gazette, September 15,1890, p. 639. 778 PHARMACEUTICAL THERAPEUTIC AGENTS, .OR DRUGS. administered in the form of the sulphate of codeine. Apocodeine is a derivative of codeine, obtained by heating codeine hydrochlorate with a concentrated solution of chloride of zinc. Physiological Action.— Opium is a stimulant, narcotic, anodyne, anti- spasmodic, and intoxicant. Its taste is bitter and somewhat acrid ; it gives rise to a sensation of dryness in the mouth and throat, and sub- sequently to a viscid secretion, with liuskiness of the voice. It restrains the movements and checks the secretions of the stomach and intestinal canal. As a result of his experiments, Nothnagel concluded that opium in moderate doses stimulates the inhibitory nerves of the intestine, but paralyzes them when given in excessive doses. This accords with the observed fact that under the influence of this drug constipation is not infrequently followed by exaggerated peristalsis and free evacuation of the bowels. The pancreatic and hepatic secretions are lessened, and the stools sometimes become clay-colored under the influence of opium. The drug is not perfectly represented by morphine, and many persons are able to take some of the opium preparations with good results, although made sick by morphine. In discussing the physiological action, how- ever, it will lead to no confusion if we consider them together. In order to produce its characteristic effects, opium, or its active principles, must be absorbed into the blood and carried to the motor and sensory and higher nervous centres, and to the terminal end-organs of nerves. Having been carried to the brain and cord, the functions of the ganglion- cells are at first stimulated, and secondarily depressed or inhibited, probably owing to the salts diffusing through the cell-wall and entering temporarily into combination with the protoplasm. Subsequently they are removed by fresh supplies of blood and carried to the excretory channels, particularly the alimentary canal and kidneys. E. Tauber found that when morphine was administered hypodermatically to dogs, for several he was able to recover 41.3 per cent, of the drug from the feces.* Alt had already shown that after injection, subcutaneously, morphine could be detected in the stomach. Morphine does not appear to be destroyed or materially altered in passing through the animal organism. It seems probable, however, that small amounts of the alkaloid are decom. posed within the body, while larger quantities escape without change Opium is likewise eliminated by the skin and kidneys. The paper of Drs. R. Stockman and I). B. I)ott on “ The Pharmacology of Morphine and its Derivatives ” {British Med. Journal, July 26, 1890), and that read by Dr. Stockman “ On the Pharmacology of Some Bodies Derived from Mor- phine ” ( Transactions Ninth International Med. Congress, Washington, * “ Ueber das Schicksal des Morphine im thierischen Organismus,” Archiv fur Experimen- telle Pathologie und Pkarmakologie, July 24, 1890. 779 OPIUM, 1887, vol. 3, p. 47), contain the results of a laborious series of investiga- tions in a very interesting field, and form a valuable contribution to our knowledge of the influence of chemical change on physiological action, as well as to the pharmacology of morphine. Their conclusions only can be stated here; for details the reader is referred to the original sources. Morphine primarily affects the nervous system ; in small doses it depresses the action of the spinal cord; in larger doses it stimulates it, even to the production of convulsions. The late appearance usually of increased reflexes is accounted for on the ground that at first only a small quantity of morphine reaches the cord. It has been held by some observers that morphine is capable of directly paralyzing the motor endings of nerves. Stockman and Dott record experiments tending to show that morphine does paralyze more or less the nerve- endings, but only when large amounts come in contact with them. In the case of the sensory nerves the action is much the same. In man, tetanic symptoms are very exceptional, for, after therapeutic doses, the amount of morphine reaching the peripheral nerves is not usually suf- ficient to affect them. In infants and young children, however, convul- sions not uncommonly occur as a result of poisoning by opium. View- ing morphine (Cj 9N03) as a compound containing two hydroxyl groups, the hydrogen of one or both of these groups may be substituted by more or less complex radicles, forming derived bodies, which, being tested, produce positive physiological results, more or less approaching those of morphine. From these researches they conclude that chemical changes, restricted to what may be called the outlying groups of the molecules cause very little change in the physiological action, but where a change is made in the kernel or groundwork of the molecule the action is much more profoundly altered. In codeine or methyl-morphine, they found that the narcotic action was much diminished by the substitution of the alkyl radicle for the hydrogen atom, whilst the tetanic action and the action on the motor nerves were increased. The paralyzing effect on the motor nerve-endings was also more decided. Codeine is anodyne and hypnotic, and causes less general disturbance than accompanies the action of morphine. The generative functions are depressed by opium, and in chronic poisoning the menses cease and men become impotent while under its influence. The secretion of urine is lessened, but the bladder is often rendered irritable and urine is passed frequently in small quan- tities. On the other hand, partial paralysis, with retention, may occur. This drug increases the amount of urea and phosphoric acid eliminated. The hypnotic action of opium is due partly to the lessened activity of the cerebral cells and partly to a reduction of the blood-supply to the brain-centres. It is therefore a cerebral depressant. Small doses, 780 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. however, 1 grain or less, temporarily arrest all the secretions except that of the skin, and stimulate the circulation; the heart’s action is in- creased, arterial tension raised, and the pupils contract and do not respond well to light. Slightly quickened at first, the action of the heart soon becomes more slow and forcible. Immoderate doses may cause rapid and feeble action. These effects are attributable to exaltation or depression of the function of the pneumogastric nerve. With this, in some persons, there is exhilaration and increased cere- bration, with a sense of calm and indisposition to sleep until the effect passes away, when sleep occurs, from which the subject wakens with a headache, disordered stomach, and constipated bowels. In others, cerebral activity does not occur, but the spinal functions are exalted and restlessness occurs, with some irritation of the skin, or even an ery- thematous eruption. At times a general rash, resembling that of scarlet fever, is witnessed, and this eruption may be succeeded b}r desquamation. In other cases an urticarial efflorescence may appear. Itching of the skin is a very common result of a dose of opium. This substance exerts little or no local action. Its active principles, however, are quite readily absorbed through the unbroken skin. Morphine, liypodermatically injected, is less apt to affect the appetite and bowels than opium given by the mouth. If, however, the solution should be thrown directly into a vein, temporary dyspnoea and clonic spasm may be produced. Larger doses arrest digestion and may cause vomiting with diaphoresis. The heart and circulation are depressed ; the bodily temperature is reduced. A stuporous sleep is produced, with irregular and slow respiration, cool, clammy skin, and pin-point con- tracted pupils. In other eases coma-vigil and delirium may occur. Infants are extremely susceptible to the influence of opium. The drug should be administered to them in small doses, and its effects carefully watched. Aged people, also, bear it less Avell than those in the prime of life. Women are more amenable to the drug than men, and require smaller doses. The action of codeine resembles that of morphine, but is less decided. It is not so apt to derange the stomach or produce con- stipation. Codeine is not so potent an anod3’ne or hypnotic as morphine. Excessive doses have caused alarming prostration and distressing pru- ritus. A tolerance of opium is soon established, and, in those to whom it is constantly given, the dose must, from time to time, be increased in order to produce the desired results. Protopine, according to the experi- ments of Engel,* produces in mammals an action similar to camphor, death following its use by a paralysis of the respiratory centre. Poisonous Effects.—If a fatal dose has been taken, the above symptoms * Gazette Medicate de Paris, October 11, 1890. OPIUM, 781 intensify, the pulse becomes slower, respiration is reduced to five or six to the minute, the reflexes become abolished, and death occurs from paralysis of the respiratory centre, or carbonic-acid accumulation in the blood. Post-mortem examination ma}’- show some of the drug yet remaining in the stomach or intestines, and the internal organs reveal considerable venous congestion, especially the lungs. Laudanum is the agent most frequently taken with suicidal intent, and its presence may often be detected simply by the odor of the contents of the stomach. Diagnosis of Opium Poisoning.—Opium poisoning may be mistaken for cerebral apoplexy or alcoholic intoxication, but attention to a few points of diagnosis will prevent error. The liistoiy may, or may not, assist in deciding the question. In apoplexy there is no contraction of the pupils (except in one case which will be mentioned presently), the eyes are deviated to one side, the sides of the face may not be symmetri- cal, and there is also paralysis of one or both limbs. The symptoms come on suddenly, often on rising in the morning; there is generally no history of taking any poison or food immediately before the attack; the face is congested or pale, not swollen and cyanosed as in opium-poisoning. In lmemorrhage into the pons Yarolii, there is contraction of the pupils, but, as such cases are rare and generally fatal, the mistake will not be often made ; moreover, the attack is sudden and the entire body is re- laxed with involuntary evacuations of the contents of the bowels or bladder, which does not occur in opium poisoning. In alcoholic intoxi- cation the patient can be roused and will answer questions; the pupils may be contracted, but will dilate when the patient is disturbed, or his beard is pulled ; the odor of alcohol may assist in the diagnosis. It is possible, however, for the patient to swallow laudanum at the close of a drinking bout, and thus have both forms of intoxication. Urasmic coma might possibly be mistaken for opium poisoning, but in the former con- dition oedema is generally present, and the urine contains albumin and casts. Treatment of Poisoning.—The stomach should be promptly evacu- ated with sulphate of zine or ipecacuanha, or by using the stomach-pump. Emetics must be given in large doses on account of the insensitive con- dition of the stomach. A tablespoonful of mustard or alum in water acts as an efficient emetic, or apomorphine may be given hypodermati- cally. Tannic acid may be given as a chemical antidote. A pint or two of warm (not boiling-hot) coffee should be injected into the stomach and rectum. Artificial respiration should be practiced both by Sylves- ter’s method and by the application of the faradic current, one pole to the cervical region and one over the ensiform cartilage. No attempt should be made to directly faradize the phrenic nerve, on account of the danger 782 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. of paralyzing the heart. The circulation should be maintained by mass- age, rubbing the blood up toward the body from the extremities, and, if the blood is heavily carbonized, venesection of 12 to 16 ounces may be performed with advantage. The surface of the body may be stimulated by the faradic brush, or by whipping with the fringed ends of towels or with twigs. The patient should be made to walk about supported by two assistants, as soon as he is restored to consciousness, and kept walking for six or eight hours, or until the influence of the opium has entirely passed off1. Nevertheless, this exercise should not be too long continued on account of its exhausting effect upon the muscular system and heart. The capital point in the treatment is maintenance of respiration. If the measures instituted are found to gradually increase the number of respi- rations per minute, the coma, in itself considered, need not be feared. The catheter should be used from time to time in order to encourage excretion by the kidneys. The patient should not be exposed too much to cold, on account of his lowered temperature and the danger of pul- monary congestion. The physiological antagonists—atropine, caffeine, or strychnine*—may be used cautiously, but only in physiological doses. Atropine may be injected hypodermatically in doses of gr. if the respirations become very slow, but the state of the pupil is no guide to the effect of the antidote. Strychnine can be administered subcuta- neously in from to grain every hour or two until an improvement in the respiration takes place. Ammonia inhalations are useful, and when properly used are harmless. Opium poisoning produces no characteristic lesion. By reason of idiosyncrasy alarming results have followed the administration of small medicinal doses. Treatment of Opium Addiction.—The treatment of chronic morphine poisoning, or opium-eating, is more moral than medical. In such cases the will of the unfortunate victim is so weakened by self-indulgence that the ac- quired taste for the drug cannot ordinarily be resisted, and he will acquire means for its gratification at anjr cost, or, if it is not obtainable, he may destroy himself. In such cases the medical attendant, before undertaking the treatment, must thoroughly gain the confidence of the patient; he should try to establish an understanding, and, if possible, sympathy, with him. He should make sure that the patient really wishes to escape from the terrible thraldom of the drug, and will co-operate with his physician. The patient should be put upon his honor, and pledge himself to obey orders and confine himself to the quantity permitted by his physician and to medicines passing through his hands. The daily amount must * See papers, “Strychnine in Poisoning from Narcotics,” by Di\ G. A. Gibson, in Prac- tice, December, 1888; “ Some of the Uses of Nux Vomica and Strychnine,” by Dr. Frank R. Fry, in Weekly Medical Review, February 23, 1889; “Strychnine in Opium Poisoning,” by Dr. Clara T, Dercum, in University Medical Magazine, January, 1891. OPIUM. 783 first be accurately determined, and an effort made at once to reduce this one-half, afterward diminishing day by day, supplementing the treat- ment by valerianate of ammonia, fluid extract of coca, or camellia, with tonics, easily-digested food frequently given, and some alcohol, in the form of an elixir preferably. It is advantageous to change the form of the drug: if the patient has been taking laudanum or other opiate, give morphine instead ; if he has been taking sulphate of morphine, change it to the valerianate or some other salt. A change of scene is often bene- ficial. Dr. Waugh recommends a paste of coca-leaves and aromatics (Coca-bola, page 615) and the galvanic current in treating such cases. Dr. Woodbury prefers the gelatin-coated valerianate of morphine pills, owing to their convenience, and because other pills can be gradually sub- stituted without the patient’s knowledge. Massage is a useful adjunct to the treatment. Cottel (American Practitioner and News) recommends the following prescription for morphinism:— Morph, sulph. or tr. opii, . q. s. Ext. viburni prunifol. fl., f^ss. Elixir, ammoniae valerianat., f §iij. Elixir, sodii bromidi (gr. v to the f3), q. s. f§vj. M. Sig.: Teaspoonful when required. This is a mixture from which one is readily weaned when the opiate is withdrawn. Therapy.—Powdered opium may be mixed into a paste with water and applied to an incipient boil with relief. Laudanum with water is a useful application to sprains and bruises; and it may be added to poultices to form an anodyne fomentation. Laudanum may be applied to wounds as an antiseptic and to relieve pain ; and after heating in a spoon, to drive off the alcohol, it is a domestic remedy for earache, but the auditory canal should, in a few moments, be washed out with hot water. If there is a perforation of the ear-drum, a child might be narcotized in this way, by the drug passing down the Eustachian tube into the throat. Many anodyne liniments contain opium, and when these are applied with friction the remedy is partly absorbed. Such applications assuage the pain of chronic or muscular rheumatism, and even, at times, of sciatica. A warm lotion containing opium affords relief in synovitis and orchitis. Laudanum is usually a serviceable topical remedy in painful ulcers. Opium may be combined and used thus locall}’:— !£. Tinct. opii, . . . f^j. Chloroform i, Tinct. aconiti, aa f^ss. 01. menth. pip., f3j. Lin. saponis, f§ij. M. Sig.: Apply well over the surface for neuralgia or rheumatism. 784 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Tinct. opii, Aquae liamamelidis dest., Aquae campliorae, aa f M. For an application to acute gout or rheumatism. Tinct. opii, Spiritus vini rectificati, Aquae liamamelidis, . . aa f§ij. M. Serviceable in synovitis, felons, or orchitis. $ Tinct. opii, Ext. arnicae fl., Lin. saponis, aa f^j. M. For enlarged glands and thickened states of the skin. $ Extract! opii, Extracti arnicae, Extracti belladonnae ale., aa 3j. Ungt. hydrargyri oleatis (10 per cent.), ..... §j. M. For arthritis. $ Extracti opii, . 3ss. Cocainae liydrochloratis, gr. x. Mentholi, gr. xv. Ungt. zinci oxidi, . . §j. M. Beneficial in anal fissure, rectal eczema and in haemorrhoids. The inhalation of steam impregnated with paregoric, or the watery extract of opium, is beneficial in acute pharyngitis. Ringer recommends the topical application of morphine dissolved in honey or glycerin, in order to relieve the throat-cough of phthisis. This solution, or an opiated lozenge, is not without efficiency, even when the cough is entirely dependent upon the pulmonary condition. Gargles containing opium are often of benefit in the diseases named :— Tinct. opii camphoratae, Tinct. benzoini comp., Tinct. kino, aa j. M. Sig.: Employ, diluted with water, as a gargle. I> Tinct. opii camphoratae, Aquae menth. pip., Glycerin i, aa f^j. M. Sig.: Use as a gargle. The oleate of morphine, with lanolin and a little chloroform, is a sedative application, or we may dissolve morphine in chloral-camphor and apply it over the site of pain. In various inflammatory conditions of the skin or conjunctive, fomentations with the recent decoction of poppy-heads is a soothing treatment, but is less anodyne and astringent than laudanum and hot water. Opium, morphine, or codeine may be introduced into the rectum in the form of suppositories, each containing OPIUM, 785 1 grain of the crude drug, or grain of the extract, or of morphine or codeine, in painful conditions of the bowel and neighboring organs, and also, for its general effects, in producing sleep and quieting cough or rest- lessness. A warm bath and an opium suppository are of material value in relaxing the spasm which accompanies organic stricture of the urethra. These measures will frequently permit the escape of enough urine to cause considerable temporary relief in retention and, at the same time, facilitate the passage of a filiform bougie and catheter. An opium sup- pository often averts the chill which may follow instrumentation of the male urethra, quiets the nervous system after operations upon the female pelvis, and relieves the pain and tenesmus of cystitis and strangury. Dr. von Klein, of Dayton, advocates the administration, in certain cases, of morphine by the nostrils. He states that, snuffed into the nose, this alkaloid is active in smaller doses than when given by the mouth, and that it is readily absorbed. Hypodermatic Administration.—Morphine is frequently injected hy- podermatically in order to produce its physiological effects, and the rule is to begin with a dose, at the most, only half as large as would be given by the mouth. Atropine is frequently combined with the morphine, and administered in this way to enhance its effect in treating neuralgia; they are also used in this combination (gr. £ and gr. Hu) previous to the use of chloroform, especially when a prolonged operation is anticipated. In cases of local pain, as first pointed out by Dr. Alexander Wood, of Edinburgh, who introduced the hypodermatic method, there is an advantage in making the injection close to the spot affected, although, for a general anodyme or hypnotic effect, the skin on the arm or dorsum of forearm is generally selected. The rules for hypodermatic medication may' be briefly' stated as follows : — 1. The instrument must be surgically clean and aseptic. 2. The solution used should be made with recently-boiled distilled ■water, or at least with recently-boiled water. 3. The patient should not be allowed to prescribe the injection, but it should be used only when, in the judgment of the physician, it is appropriate, necessary, and justifiable. 4. The spot selected should be cleansed, and the needle pushed through a fold of the skin pinched up with the fingers of the other hand to that holding the instrument, being careful, in introducing it, to avoid proximity of veins. The desired amount being gradually injected into the loose cellular or muscular tissue, the needle is withdrawn, while with the finger pressure is made over the slight puncture and the fluid is gently' dispersed under the skin. It should be remembered that the morphine enters the circulation 786 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. more quickly than when absorbed from the alimentary canal, and onc< injected cannot be withdrawn. In a strange patient, where idiosyncrasies are unknown, it would be wise to give not more than gr. to am watch the effects, repeating and increasing the dose if required. Oi account of the extreme susceptibility of young children to opium, tin hypodermatic method is considered inadvisable for them; and in elderly persons, or patients suffering with Bright’s disease of the kidne3*s, it is used only with extreme caution. Special Applications.—Opium is used S3Tmptomaticallv to relieve pain and irritation, to relax spasm, to produce sleep, to check secretions and to influence nutrition. The preparations of opium and its salts are so efficient and convenient in the treatment of all forms of pain tliai the habit of indulgence is readily formed. It is therefore prudent foi the physician not to inform the patient of what he is using, or to always give it in combination with other drugs. In some forms of brain disease attended by congestion of the hemispheres, opium is inadmissible, espe cialty in the form accompanying alcoholism. Meningitis, however, is benefited b3' opium, and in the cerebro-spinal form the deodorized tine ture should be given in doses large enough to keep the patient fron suffering. In biliary, renal, or intestinal colic, morphine, given 1)3* tin mouth or is the most common means of relief; also ir angina pectoris, palpitation of the heart, or cardiac d3*spnoea. Small doses of opium—5 drops of the tincture, for instance—have ar excellent stimulant effect in the case of a weak or dilated heart. In par oxysmal cardiac dyspnoea, as contradistinguished from asthma and tliaf due to pleural effusion, the hypodermatic injection of morphine is folio wee; by wonderfully good results, as pointed out 1)3* Allbut and confirmed 1)3 Ringer. Respiration becomes comparatively free, livid Ry disappears and sleep is rendered possible. At first, l grain twice or thrice a weel< is sufficient; subsequently it may be necessar3r to gradually increase tin dose. This treatment more particularly applies to mitral than to aortic disease. In bronchial and pulmonary affections, irritation of the sensory end organs often excites cough, which is in excess of what is demanded foi the expulsion of the inflammatory products from the air-passages. Model* ate doses of morphine or opium, added to an expectorant mixture, restrain the cough of irritative origin, the irritation accompanying hr on cliitis being relieved by opium, and cough overcome so as to permit sleep; the secretions are also checked b3r it, so that it is a useful remedy especially in the declining stages of bronchitis, but a dangerous one in the early or congestive stage, where even a small dose may be fatal. In bronchial asthma, opium alone or combined thus has a most 787 OPIUM decided action in giving relief and in assisting to check the morbid process :— Tinct. opii, Tinct. lobeli*, .. 0 ...... aa f3j. Ammonii iodidi, 3ij. Extracti grindeli* robust, fl., f§ss. Giycerini, q. s. ad fgiv. M. Sig.: A teaspoonful three or four times a day or at any time during a paroxysm. In pneumonia, opium is of advantage in relieving pain and excessive cough ; here it is best given in the form of Dover’s powder or in the following combination :— Antimonii et potassii tart., gr. j. Pulv. ipecac et opii, gr. xl. Potassii nitratis, 3j. M. Div. in chart* no. xx. Sig.: Take one every two hours, in pneumonia. In pneumonia and pleurisy, when the pain is severe, opium may also be prescribed as follows :— Pulveris opii, gr. iv. Hydrarg. chloridi mitis, gr. j. Pulveris aromatici, gr. xij. M. et ft. chart* no. xij. Sig.: A powder every half-hour or hour until relieved. 1$: Pulveris ipecac et opii, Camphor* monobromat*, aa 3ss. M. et ft. capsul* no. x. Sig.: A capsule every half-hour or hour. In typhus and typhoid fevers, small-pox, and other acute fevers, attended by poisoned blood and great delirium and restlessness, opium in appropriate doses at night will often be of great service in maintain- ing the strength of the patient. The above combination of tartar emetic and opium is extremely efficacious in those cases of typhus and typhoid fever characterized by furious delirium, insomnia, and exhaustion. In various other conditions the beneficial effects of opium are apparent. For instance, in rupture of the uterus, bladder, or intestines, in perito- nitis, the only chance of recovery consists in keeping the patient fully under the sedative influence of opium, using the deodorized tincture in preference to any other form. In after-pains, in threatened abortion, in some cases of dysmenorrlioea, the judicious use of an opiate will afford immunity from suffering. A hypodermatic injection of morphine is of much service in ovar- algia, as in other forms of neuralgia. Another statement may be made here in regard to the efficacy of this mode of treatment in neuralgia 788 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. generally, viz., not only is the attack temporarily relieved, hut not infre- quently the disorder is cured, or, at least, remains in abeyance for a con- siderable period. Cancer of the womb, or,indeed,malignant disease wher- ever seated, demands, almost without exception, the administration of some form or preparation of opium. Here, and, in fact, as in all essentially painful diseases, the remedy should be given with judicious boldness. Excessive pain requires full doses; smaller fail to relieve pain, increase nervous excitement, and are prejudicial rather than beneficial. In the treatment of cancer, there need be little or no fear of founding the mor- phine habit. Opium is useful in acute suppression of the menses when owing to moral or emotional excitement. Severe and deep burns are always marked by profound shock and excruciating pain, and in these conditions the hypodermatic use of morphine is invaluable. Herpes zoster is an- other malady in which morphine, especially in union with atropine, is of notable service in relieving the violent, lancinating pain. In cough mixtures, opium or morphine is a standard ingredient, but codeine has advantages when the cough is spasmodic and violent:— Codeinse, gr. iij. Tinct. belladonna,. . ; . ; . . . . f 3j. Syr. pruni Virginian*, q. s. ad f § iij. M. Sig.: Take a teaspoonful, when cough is annoying, four or five times daily. ( In phthisis, the above formula will be useful in checking the cough at night and reducing to night-sweats. Opium is very serviceable in treating diabetes mellitus, and is prefer- able to codeine, which is also recommended for this purpose. Opium is, perhaps, the most efficient drug which we possess in the treatment of this disorder. It diminishes hunger and thirst, the quantity of urine excreted, and the amount of sugar eliminated. The progress of the disease is checked and the condition of the patient ameliorated. Large doses are required and well-borne in diabetes mellitus. The proper plan is to begin with moderate doses, and rapidly, but watchfully, increase according to the effect of the remedy upon the glycosuria, or until sjunptoms of nar- cotism make their appearance. Opium is also of service in diabetes insipidus, though less active than in saccharine diabetes. In treating chronic ulcer, the administration of small amounts of opium several times daily will bring about a healthy condition and encourage healing. Given in larger quantities, 1 or 2 grains every three or four hours, opium is of equal value in the treatment of phage- daena, alleviating pain and checking the tendency to spread. This drug is beneficial in ulcerative stomatitis. Where there are excessive secre- tions opium will reduce them, as in bronchorrhoea, diarrhoea, dysentery, etc. In the diarrhoea of typhoid fever, opium may be judiciously and use- 789 OPIUM. fully employed, and it is often successful in controlling tuberculous diar- rhoea. In various formulae for cholera, opium holds a prominent place. In infants suffering with summer complaint, enterocolitis, or cholera infantum, all forms of narcotics are so dangerous as to be almost pro- hibited. The object of treatment is evacuation and disinfection of the intestinal tube, with administration of sterilized food ; where this has been done, opium will generally not be required. In selected cases, how- ever, it may be given in starch-water enemata (a drop or two of laudanum with 5 grains of chloral hydrate), in order to afford relief from restlessness and pain. In the diseases previously referred to, opium is often so necessary in the treatment that we may append a few prescriptions containing this very important drug :— Pulveris opii, gr. ss. Pepsini sacch., Bismuth, subnit., aa 3ss. Ol. cinnamomi, Iflj. M. etft. chart® no. x. Sig.: A powder every two or three hours for diarrhoea in children. Extraeti opii, gr. viij. Pulv. ipecaeuanhae, gr. xxiv. Hydrargyri chloridi mitis, . gr. xvj. M. et ft. pil. no. xvj. Sig.: A pill every hour or two for diarrhoea or dysentery in adults. Tinct. opii camphoratae, Tinct. cardamom, comp., Tinct. lavandulae co., . aa f§j. Aquae menth. pip., f §iij- M. Sig.: One tablespoonful every two or three hours for cramps and diarrhoea. Tinct. opii, f3ss. Syrup, rhei aromatic., f3ij. Tinct. cardamom, comp., f§j. Aquae anisi, q. s. ad §v. M. Sig.: From one to two teaspoonfuls every two or three hours for diarrhoea of children. Tinct. opii, Spiritus menth. pip., Spiritus camphorae, Tinct. capsici, f3j. M. Sig.: Ten to forty drops every hour or two for diarrhoea with cramps. Tinct. opii, Spiritus chloroformi, Tinct. capsici, Spiritus ammoniae aromat., ....... f 3j. M. Sig.: Twenty to forty drops every half-hour or hour for cramps attended with diarrhoea. 790 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Tinct. opii camphoratse, Mist, cretae, Tinct. kino, f M. Sig.: From a half a teaspoonful to a tablespoonful every hour or trvo for diarrhoea. Nausea and nervous vomiting are generally alleviated by the admin- istration of opium. This remedy is useful in seasickness and the vomit- ing of pregnancy, in each of which it is apt to be more efficient if given subcutaneously. The same method is of value in obstinate hiccough. The pains of gastralgia, ulcer, and gastric carcinoma are amenable to the influence of opium, which is, furthermore, useful in ulcer in restraining haemorrhage. There is a form of dyspepsia in which opium is of signal service. This is of an irritative character, occurs in thin people of an irritable, anxious temperament, and is indicated by a dry tongue, red at the tip and edges. Lead colic is lessened by opium. In acute obstruc- tion of the bowels, due to spasm, \ grain of opium every four hours, for two or three days, will often relieve stercoraceous vomiting and permit normal evacuations. Even in faecal impaction, good results have ensued from the daily injection of to 1 grain of morphine. This treatment is adapted to instances in which the gut has been injured by con- gestion or inflammation.* In chronic constipation, opium alone or com- bined with ipecacuanha often relieves the mutable bowel and assists in restoring tone and a healthy action to the mucous membrane. In gastritis, especially the acute variety produced by alcoholism, opium relieves pain and vomiting. The nervous manifestations of exophthalmic goitre sometimes receive benefit from opium. The antispasmodic influence of this drug has been utilized in various convulsive affections. It is of undoubted service in severe cases of chorea in which twitchings abolish sleep, and it was given by Trousseau in large doses with good effects. The petit mal and nocturnal epilepsy are benefited b}r opium. Scanzoni and Loomis have amply demonstrated the safety and the value of hypodermatic injections of morphine in uraemic coma. Although inefficiency of the eliminative organs ordinarily furnishes a contra-indication to the use of this remedy, yet in this alarm- ing accident the morphine promotes the action of the skin and seems to exert a protective influence upon the nerve-centres. In tetanus, the deep injection of morphine into the affected muscles seems to be of some service. A hypodermatic injection of morphine will frequently break up a spasm of asthma. Opium is of advantage in emphysema, hay fever, and the spasmodic stage of whooping-cough. Ten grains of Dover’s powder alone, or, preferably, combined with an equal quantity of quinine * Phillips, op. cit., p. 103. OPIUM, 791 sulphate, will abort a cold if given in its incipient stage. Morphine is a reliable stimulant in surgical shock and heat exhaustion; in both cases it should be administered liypodermatically. In acute and chronic mania, and in melancholia, opium is capable, in selected cases, of afford- ing decided benefit, especially in melancholia. Its administration in cases of alienation needs, however, to be directed with enlightened judg- ment. Dover’s powder, in 10-grain doses, is often successful in checking the night-sweats of phthisis. The hypodermatic injection of a small dose of morphine is of avail in haemoptysis. Apomorphine.—As the result of a series of clinical experiments, Murrell* has ascertained that apomorphine, given by the mouth, is toler- ated in much larger doses than had been supposed. He was able to administer 1, or even 2 grains, thrice daily without exciting nausea. In these quantities he found apomorphine hydrochlorate an excellent expectorant in chronic bronchitis, bronchorrhoea, and emphysema. Mur- rell usually prescribes the apomorphine in syrup of wild cherry, syrup of tar or of lemon. The addition of a few drops of nitro-hydrochloric acid to the mixture is advantageous. The same observer has employed apo- morphine as a spray with very satisfactory results. He has frequently given as much as drachm of a 1-per-cent, solution in a little water for each inhalation. A combination of apomorphine and morphine is valu- able, and has been employed by Rossbach in phthisis. The cough becomes less frequent and the sputum more fluid. Apocodeine.—The properties of apocodeine are similar to but weaker than those of apomorphine. Dujardin-Beaumetz states that it has been found useful in hsemopt3'sis, croup, and whooping-cough, and recommends it in doses of grain hj-podermatically and § grain by the mouth. Dr. Murrell has demonstrated that apocodeine l)3’drochlorate is beneficial in chronic bronchitis by virtue of its expectorant properties. He administered it b3T hypodermatic injection, which produces no local irritation, provided the solution be neutral. Idiosyncrasy, Cautions as to Use of Opium, etc.—Some persons areex- tremely susceptible to even minute doses of opium or morphine, being made very uncomfortable l>3r it,and rendered wakeful and irritable,or annoyed by itching of the nose and eruptions upon the skin. When this fact has been ascertained some other narcotic must be selected, because opium would be worse than wasted upon such a case. The famity physician is expected to keep such an idios37ncrasy in mind when prescribing, and cases of this kind are not rare, by any means. *“On the Action of Apomorphine and. Apocodeine, with Reference to their Value as Expectorants in the Treatment of Chronic Bronchitis,” by William Murrell, M.D., F.R.C.P., in the Medical Bulletin for March, 1891. 792 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Flagg states that when opium, or any of its ordinary preparations, foils to produce a good effect, a solution of bimeconate of morphine often acts well. This preparation, he adds, is an anodyne of decided ellicacy where ordinary preparations of opium are idiosyncratieally contra-indicated. The dose is from 5 to 25 drops, as required. When mothers are suckling their babes, opium should be given sparingly, if at all, because, being partly eliminated hy the milk, it may narcotize the infant. As previously stated, infants are easily affected; and when children have coma or convulsions, and the pupils are contracted, the attendant may suspect that some one has administered an overdose of opiate to them. The other alkaloids and constituents of opium are not used in medicine. ORIGANUM (U. S. P.).—Origanum, Wild Marjoram. Dose, 3i-i.b in infusion or fluid extract. Pharmacology.—The entire plant of Origanum vulgare (Labiatae) is officinal; it is a small herb of Europe and the United States, with pale- purple flowers. It contains volatile oil (1 to 2 per cent.), with tannin, resin, and some bitter principle. It enters into aromatic wine. The oil is an aromatic stimulant, carminative, and counter-irritant. Therapy.—Rarely used internally or externally; though formerly employed as a diaphoretic, emmenagogue, and stimulant tonic, or as a fomentation for bruises and sprains. ORTHOSIPHON STAMINEUS.—Java-Tea. Preparation. Extradnm Orthosiphon Fluidum.—Fluid Extract of Orthosiphon. Dose, Flxx-xxx, largely diluted. Pharmacology.—Orthosiphon stamineus (Labiatse), or Java-tea, is a perennial plant from one to three feet in height, growing in India, the East Indian islands, Java, and Australia. It contains a glucoside, which has been named Orthosiphonin. The leaves are the portion employed. Physiological Action and Therapy.—This plant possesses diuretic properties, and has been found beneficial in diseases of the urinary tract. It has been given with good effect in gravel, pyelonephritis, and chronic cyrstitis, and is said to be serviceable also in gout. Dr. Frochard has reported a case in which this drug reduced ascites due to cirrhosis of the liver. OSMII PEROXIDUM.—Peroxide of Osmium, Osmic Acid. Pharmacology.—Osmic acid is the tetroxide of osmium. It forms colorless, acieular crystals, which sublime even at ordinary temperatures, and are easily fusible to a colorless liquid, with irritating vapor resembling PANCREATINUM. 793 chlorine, and capable of setting up inflammation of the eyes or of the air- passages. Physiological Action.—In animals, osmicacid is acthrely poisonous in doses of only a few grains. A 1-per-cent, solution in water, or water and glycerin, is injected subcutaneously in man in the treatment of painful tumors and superficial neuralgia. No reaction, as the rule, follows these punctures, but sanguineous cysts and boils have been reported. A pain- ful eruption upon the skin sometimes results from the application. Therapy.—In some cases of neuralgia, the injection of a few drops of the centesimal solution deeply into the neighborhood of the nerve affected affords prompt relief to pain. It has also been applied to the skin in treatment of chronic indurated acne and some tubercular syphilides. Administered internally in epilepsy, in doses of gr. daily in pill form, it failed to have any decided beneficial effect in the hands of Dr. Schroeder* (Inaug. Thesis, Univ. of Kiel). PANCREATINUM.—Pancreatin. Dose, gr. i-v. Preparations. Extraction Pancreatis.—Extract of Pancreas. Pose, gr. i-v. Pulvis Pancreatini.—Powdered Pancreatin. Pose, gr, v-x (usually mixed with powdered malt). Liquor Pancrcaticus.—Solution of Pancreatin. Pose, l'3i-iv. Pharmacology and Physiological Action.—Pancreatin is a digestive ferment obtained from the fresh pancreas, usually from the pig, resem- bling pepsin in origin, mode of preparation, physical characters, effects and therapeutic uses. Pancreatin contains an amylolytic ferment (similar to ptyalin or diastase); a proteolytic ferment (like pepsin, except that it is active in an alkaline medium) called Trypsin ; a fat-emulsifier (like that found in bile); and a milk-curdling ferment (also present in calf-pepsin). The product may be obtained in the form of a powder for administration, like saccliarated pepsin ; but a better form would be in a recent solution made directly from the pancreas in dilute alcohol (the pancreas is minced or ground, thoroughly mixed and exhausted with water, strained, and dilute alcohol added to preserve it), this being known as liquor pancreatic us. Pancreatin is an efficient digestive agent in an alkaline medium, thus differing from pepsin. It will peptonize milk, gruel, oysters, and many articles of food, thus rendering them more easily digested and more nour- ishing for the invalid. As it emulsifies fat, it will aid in the assimilation of codliver-oil and prevent its coming up in the throat. Trypsin will digest, and render soluble, mucous and fibrous deposits. * Therapeutic Gazette, November 15,1889, p. 786. 794 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Therapy.—In diphtheria, a spray of trypsin, or of pancreatin solution, will dissolve the false membrane and favor its expulsion. In haemor- rhage into the bladder, with the formation of clots, the deposit may be dissolved in the same manner as by the use of pepsin. If pancreatin be administered two hours after meals, it will assist intestinal digestion. It should be preceded by full doses of sodium bicarbonate, to insure an alkaline condition of the gastric contents. The pancreatin may be prescribed as folloivs :— Pulveris pancreatini, 3j. Hydrargyri chloridi mitis, gr. ij. M. et ft. chart* no. xij. Sig.: A powder two hours after meals. Liquor, pancreatici, f §iij. Tinct. nucis vomic*, 'he. Glycerini, f §ij. M. Sig.: A tablespoonful after meals. Pancreatin, or food predigested by its action, is aAmilable in cases of enfeebled digestion due to severe and prolonged illness and in wasting disease. It is frequently useful, moreover, in the vomiting of hysteria or pregnancy. PAPAIN, or PAPAYOTIN. Dose, gr. i-v. Pharmacology.—Nearly ten years ago, Wertz, of Paris, isolated from the milky juice of the pawpaw-tree, or Carica papaya (Passifloracese), a peculiar ferment, capable of rendering albuminous substances soluble. The attention of the profession was called to this new digestive agent by Dr. Finkler, of Bonn. Papain is soluble in water, though not in alcohol, but is active in either an acid or alkaline solution, and is more energetic than pepsin in dissolving false membranes. Recently Woodbury has pub- lished an article* stating that Mr. Mosquera, of Bolivia, has found that this ferment also exists in pine-apple and other plants of the natural order Bromeliaceee, and has applied it to the peptonizing of meat on a large scale, making a preparation of powdered beef, which is very easil3r digested and the proteid matter of which consists of 50 per cent, of pep- tones. It is especially serviceable in making nourishing broths as a substitute for beef-tea. It is known as the Mosquera-Julia beef-powder, for which Parke, Davis & Co. are the agents for the United States. The juice of the fig and many other plants possess slight digestive powers, as beautifully shown in the well-known Dionsea, or Venus’s fly-trap, and other members of the Drosera family, which Darwin found to secrete an acid juice which would digest small pieces of meat. *“On the Use of Nitrogenized Food in Fever and Wasting Diseases,” Therapeutic Gazette, December, 1890, p. 811. PARALDEHYDE. 795 Therapy.—Papain lias been used to dissolve the false membranes in diphtheria and croup, by the spray and by a camel-hair brush dipped in aqueous solution (gr. xxx or 5j-foj)- Though it accomplishes this useful purpose, it has no power to prevent fresh formation of the membrane, and must, consequently, from time to time, be re-applied. An alkaline solution of papain has been found beneficial in fissures and ulcers of the tongue. A paint containing 50 grains of papain and 25 grains of borax to the ounce of water has been used with success in the treatment of warts and eczema squamosum chronica. Papain dissolves intestinal worms. It has also been injected into the interior of tumors to promote absorption. In the various forms of dyspepsia, papain has been employed with good effect. Grineritslii recommends papain (Bull. Gen. de Therap.) in habitual indigestion attended with acid eructations, painful symptoms of gastric fermentation, and constipation. He uses 2 grains of this drug in sugar of milk an hour or two after taking food. The following combina- tion is suggested :— Papaini, 3ss. Liquor, ammonii acetatis, f§ij. Creasoti, Iflv. Glycerini, P g ij. M. Sig.: Two teaspoonfuls an hour or two after taking food. Papain has not been much used as a substitute for pepsin or pancreatin on account of its much higher cost, but it is probable that this may be overcome in time, and that a pure vegetable digestive agent of superior activity to pepsin, and possessing the advantage of being efficient in an alkaline as well as an acid medium, may be supplied at a reasonably low price. PARALDEHYDE.—Paraldehyde. ' Dose, hyxx-f 3ij- Pharmacology.—Paraldehyde, chemically, is a polymeric modification of aldehyde, formed by the action of a trace of sulphuric acid, or of zinc chloride, on aldehyde. It is a colorless, mobile liquid, dissolving in eight A'olumesof cold water, is less soluble in hot water, but dissolves freety in alcohol and ether. Paraldehyde crystallizes below 50° F. and boils at about 225° F. It lias a burning, unpleasant taste and a penetrating, ether-like odor. It may be given with syrup and a vegetable bitter, or with an ounce of aromatic water. Physiological Action.—A hypnotic agent, exercising no depressing effect upon the heart in ordinary doses and causing no headache or disturb- ance of digestion. Paraldehyde is a good substitute for chloral, especially in low fevers or where the heart is weak. It is also diuretic, but not dia- 796 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. plioretic. The solid constituents of the urine, it is said, are not in creased, though, in the case of three boj’s to whom paraldehyde was experimentally administered, Gordon found a marked increase of urea. This substance is possessed of antiseptic properties. Death, preceded by unconsciousness and coma, has been caused by a dose of 6 or 7 drachms in a patient suffering with typhoid fever (Lancet, August 20, 1890). The fatal result from a toxic dose is attributed to its action upon the respiratory centre. In some cases, it has been accused of producing albu- minuria, but this might be explained by the presence of cirrhotic kidneys, with transitory attacks of albuminuria. Paraldehyde is very rapidly ab- sorbed, and is eliminated by the lungs, its odor having been recognized in the breath twenty-four hours after administration. Paraldehyde is a pli3’siological antidote to strychnine. Therapy.—Bright’s disease does not prohibit the use of paraldehyde. In such cases, where insomnia is persistent, the dose should be nyxxx-xl to commence with, given at the bed-hour, and cautiously increased to a drachm if necessary. In the irritability, restlessness, and insomnia attending heart disease, 20 drops may be given every four hours, with large doses at night, with marked benefit. In bronchitis, pneumonia, and headache, paraldehyde is generally less useful than chloral hydrate and bromide, but in phthisis with persistent insomnia, in 40-minim doses at bed-time, it produces a natural sleep lasting twelve hours. Some pa- tients, however, complain of headache next day and persistent drowsi- ness, so that it soon has to be discontinued. Paraldehyde is, perhaps, particularly applicable to wakefulness associated with psychical disturb- ances. Yery favorable accounts have been given by various observers of its beneficial influence in the cerebral manifestations of hysteria, in mania, melancholia, and in the general paralysis of the insane. Paral- dehyde is the preferred hypnotic* in the neurological clinic at Porpat. It seldom fails to produce a good night’s sleep; though, in some instances, tolerance is soon established. It may give rise to indigestion and diar- rhoea, but its use is not followed by headache and depression. It has been used with advantage in delirium tremens, morphinism, and epilepsy. Paraldehyde, in order to disguise its unpleasant taste, may be admin- istered as follows :— Paraldehydis,. „ * f §ss. Olei gaultheri®, ffix vel xx. Pulveris acaciae, ..." 3ij. Syrupi pruni Virginian®, q. s. ad f §iv. M. et ft. enmlsio. Sig. A half to a tablespoonful in water every hour or two. Use as a hypnotic, or to lessen bronchial or pulmonary iriitation. * “The Hypnotic Efficiency of Paraldehyde,” New York Medical Journal, November 29, 1890. PAREIRA. 797 With the combined administration of caffeine (4 to 8 grains daily) and paraldehyde (30 to 45 drops at night), Cevello found, in cases of oedema, ascites, and pleuritic effusion, that the amount of urine was greatly increased. PAREIRA (U. S. P.).—Pareira, Pareira Brava. Dose, 5ss-j, in infusion (1-17) or fluid extract. Preparation. Extraction Pareira Fluidnm (U. S. P.) —Fluid Extract of Pareira. Pose, f3ss~j. Pharmacology.—The root of Chondodendron tomentosum (Meni- spermacete) is officinal as Pareira ; products of allied genera also appear in commerce under the name of “ false Pareiras.” It is a climbing, wood}*- vine of Brazil, where it is extensively used as a medicine. Pareira contains Buxine, a bitter, somewhat tonic alkaloid; found also in false pareiras and other plants occasionally employed in medicine. Buxine is identical with the beberine of Nee tan dr a, and is the active principle of box-wood ; it has also been known as “ pelosine,” or “cissampeline.” Physiological Action.—Pareira is slightly tonic, but is esteemed principally as a diuretic and laxative, though, probabl}', without much reason. Therapy.—It is principally used in fluid extract, decoction, or infu- sion, with alkalies, in the treatment of irritable bladder, cystitis, pyelitis, chronic urethritis, and leueorrhoea. In South America it is given for snake-bite, and applied externally to the wound. PEPO (U. S. P.).—Pumpkin-Seed. Dose, 5i—U- Pharmacology.—The seeds of Cucurbita pepo (Cucurbitacese), or pumpkin, contain a resin, an alkaloid, Cucurbitine, oil, starch, sugar, etc. The seeds are crushed and beaten into a paste with milk and white sugar, and the resulting emulsion strained ; or the seeds may be decorticated first and the contents rubbed up with sugar and milk, or sugar and water. Therapy.—The principal medicinal use of pepo is for destroying tape-worms. It is generally efficient, cheap, and not very difficult to take. A preliminary purge of calomel should be given iii the morning and the emulsion swallowed fasting at night. In the morning, a laxa- tive (castor-oil, Rochelle salt, etc.) is administered, and the tape-worm is discharged, with the head. It is said that the resin (in doses of gr. xv) or the fixed oil (in doses of fsss) are also efficient when administered in the same manner. The combination of oleoresin of aspidium (or male fern) is very serviceable in destroying the tape-worm :— 798 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. If Oleoresinae aspidii, . f3j. Chloroform!, IHx. Emulsion, peponis,. ......... f^xij. M. Sig.: To be divided into two doses, to be taken one hour apart, and followed by castor-oil an hour later. PEPSINUM SACCHARATUM (U. S. P.).—Saccharated Pepsin. Dose, gr. x. Preparations. Liquor Peps ini (U. S.P.).—Solution of Pepsin (saccharated pepsin 40, hydrochloric acid 12, glycerin 400, water q. s. ad 1000 parts). Lose, f §ss. Pepsinum in Lamellis.—Pepsin in Scales, Pure Pepsin. Lose, gr. i-ij. Vinum Pepsini.—Wine of Pepsin. Lose, f'3i-ij. Glycerol Pepsini.—Glycerol of Pepsin. Lose, ttlx-xxx. Vinum, Pepsini Seriparum.— Rennet-Wine. Lose, f 3j—§j. Glyceritum Pepsini Vitidini.—Glycerite of Calf-Pepsin. Lose, f 3i-iv. Pharmacology.—Of the numerous methods proposed for obtaining for medicinal use the digestive ferment from the gastric mucous mem- brane of certain domestic animals (hog, calf, sheep, principally) the most prominent are (1) scraping the acid mucous secretion from the surface of the stomach, spreading on glass and drying in scales (Beale); (2) extracting by maceration in acidulated water and precipitation with alcohol or lead acetate, and (3) by precipitation with sodium chloride. (Scheffer.) The digestive preparations of the United States Pharmacopoeia are based upon the results of Professor Scheffer’s experiments; they are one solid and one liquid. Saccharated pepsin is pepsin obtained from the gastric mucous membrane of the hog, mixed with sugar of milk. It is a white powder, of a peculiar but not disagreeable odor and taste, and a slightly acid reaction. One part dissolved in 500* parts of water, acidulated with parts of hydrochloric acid, should digest at least 50 parts of hard-boiled-egg albumin in five or six hours at a temperature of 38° to 40° C. (100° to 104° F.). Liquor pepsini, or solution of pepsin, is an acidulated solution of the preceding, containing glycerin (40 per cent.). It is an artificial gastric juice, with an agreeable, acidulous taste; it should not become moldy, nor acquire a fetid odor when kept for some time. Many kinds of pepsin are upon the market, varying greatly in purity and digestive activity. Those containing a considerable quantity of mucus, which have a strong odor of the pig-sty, and which do not prove to have digestive activity when tested with boiled egg-albumin, should be rejected. Under comparative tests made by Professor Chittenden not long ago, the pepsinum in lamellis, made by Parke, Davis & Co., was found to have the greatest digestive power and to be the purest in the market at that time. The glycerole of pepsin, madeby the same house, is also a very active preparation. The pepsin prep- arations of Messrs. Fairchild Bros. & Foster, of Xew York, are likewise PEPSINUM SACCIIARATUM. 799 active and acceptable agents, and are very largely used. Pepsin requires an acid medium in order to exert its digestive power upon albumin, while trypsin, or pancreatin, is active in a neutral or alkaline solution. As already stated, papain or papayotin is also active in either acid or alkaline solutions. A preparation from the same plant (Carica papa}Ta) is sold under the name of Papoid, and is claimed to have special utility in dissolving false membranes. (See Pancreatinum, page 798.) Physiological Action.—Pepsin is a constituent of normal gastric juice, associated with hydrochloric acid. It is a complex, albuminous substance, capable of causing changes in other albuminoids by a proc- ess similar to fermentation, or catalysis, converting them into peptones or albumoses. It also converts blood-coagula, fibrin, etc., from the solid to the soluble or liquid state. It is an unorganized ferment, peculiar to gastric juice of the higher animals, although similar ferments have been discovered in carnivorous plants, and in the paw-paw, pine-apple, etc. Alcohol precipitates pepsin, and, even in dilute form, checks its activit}'. Alkalies and some mineral salts also precipitate it. Therapy.—Pepsin, in concentrated solution, may be localty applied to digest blood-clots in the urinary bladder; and, in atomized solution or spray, to dissolve the false membrane in diphtheria and croup. In the former affection the diphtheritic membrane may be treated wdtli this solvent, containing pepsin :— Pepsini (in lamellis), 3ij. Acidi hydiochlorici dil., lllx. Aquae menth. pip., Glycerini, .......... aa f^ss. M. Sig.: Paint over the surface several times a day. A 5-per-cent. solution of scale-pepsin, in lanolin, is a useful applica- tion to clean off old ulcers. In connective-tissue tumors of non-malignant character pepsin may be used by parenchj'matous injection to promote absorption. Mr. John Clay has seen good results follotv the application of pepsin to cancer of the cervix uteri. He states that much of the neo- plastic tissue be destroyed, and that in some instances an apparently sound surface is obtained. The chief use of pepsin is to aid w’eak diges- tion and it is invaluable in atonic dyspepsia, especially following acute diseases. While the stomach should not be expected to depend entirely upon outside sources for its gastric juice, yet, in conjunction with hy- gienic treatment, the temporary resort to pepsin is followed by the best results. Given in this manner pepsin acts, in fact, as a true stimulant to the gastric glands and promotes their functional energy. In chronic mal- adies, such as anaemia, chlorosis, diabetes, tuberculosis, and carcinoma, the administration of pepsin is of service by promoting nutrition. In PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. malnutrition, foods may be partly'' peptonized previous to administration, thus saving time in stomach digestion. The use of peptonizing tubes,each containing sufficient for a pint of milk,is of great assistance in preparing such food, especially in the ease of infants. In irritable stomach, pepsin acts as a sedative, and may be given in conjunction with subnitrate of bismuth or minute doses of calomel:— Pepsini (in lamellis), Bismuth, subnit., aa 3j. Olei cinnamomi, Hjxij. M. et ft. capsulae no. xij. Sig.: A capsule after meals. Hydrarg. chlor. rnitis, gr. j. Pepsini saccharati, 3j. Pulv. myristicae, gr. iv. M. et ft. chart, no. xij. Sig.: Take one every half-hour to relieve nausea and vomiting. Pepsin is also useful in gastralgia, pyrosis, gastric catarrh, and apepsia of infants. In gastric cancer or simple ulcer, feeding may” be carried on by the rectum, provided some pepsin be added to the nutri- tive enemata. But this remedy', when given by the mouth, is. frequently of value in relieving the vomiting due to ulcer or cancer of the stomach. Sickness of the stomach, produced byT indigestion, is generally relieved by pepsin, which is sometimes able, also, to allay the vomiting of preg- nancy. Infantile diarrhoea, excited by the presence of undigested food in the intestinal tube, is markedly' benefited by the administration of pepsin. The most satisfactory shape in which to administer pepsin is in its pure form, as the saccharated pepsin is too w'eak to have much digestive power:— Pepsini (in lamellis), 3j. Ext. nucis vomicae, , . gr. v. Pulv. ipecac., gr. ij. Pulv. aromat., . . . gr. xv. M. et ft. pil. vel capsulae no. xxx. Sig.: Take one immediately after meals for atonic dyspepsia. $ Gljrcerol. pepsin., f§j. Acid, hydrochlor. dilut., ........ f3j. Aquae anethi, f §iss. M. Sig.: Take a teaspoonful after meals for indigestion. Pepsini (in lamellis), . gr. cc. Stryclminae sulpliatis, gr. %. Aloini, gr. ij. 01. menth. pip., Hlj. M. et ft. capsulae no. xx. Sig.: A capsule after meals. For atonic dyspepsia accompanied by constipation. PERSIA. 801 Rennet-wine is obtained by macerating calves’ stomachs in sherry or other light wine. It is useful in apepsia in infants ; but the glycerite of calf-pepsin is a more active and eflicient preparation. PERSIA.—Cudbear. Pharmacology.—A dark, purplish powder, prepared from certain lichens (Lecanora tartarea, and other species). It yields a coloring matter to alcohol, and is principally used in dyeing. The tincture of cudbear, tinctura persionis, is used as a coloring agent for liquids. PETROLEUM.—Rock-Oil. Preparations. Petrolatum (U. S. P.).—Petroleum Ointment. A semi-solid substance, consisting of hydrocarbons, chiefly of the marsh-gas series, obtained by distilling off the lighter and more volatile portions from American petroleum and purifying the residue. Bhigolenum.—Rhigole.ne. Used with atomizer to anaesthetize a part by cold. Benzinum.—Benzine. Bose, ITlx-xxx, in mucilage or capsule. (See page 473.) Pharmacology.—Petroleum is a very complex fluid, of natural origin, known from time immemorial, and found in various regions of the Old and New World. In this country the principal source of supply is the wells of Pennsylvania, though it exists in Ohio, Western Virginia, and Kentucky. Crude petroleum, though occasionally clear, usually presents a greenish tinge. Its specific gravity varies from 0.865 to 0.771. Petroleum consists chiefly of two homologous series of isomeric hydrocarbons, at one extremity of which marsh-gas is found and solid paraffin at the other. It is not a fluid of definite composition or fixed boiling-point. American petroleum consists chiefly of paraffins. Barbadoes tar, Seneca oil, and Rangoon oil are thick varieties of petro- leum. The Rangoon oil contains a larger proportion of both the olefine and the benzole series than American oil. Oxygen, nitrogen, and sul- phur have been found in certain varieties of petroleum, but are present as impurities, though, according to H. Void, all kinds of petroleum contain sulphur. Petroleum does not saponify. It is soluble in ether, but nearly in- soluble in chloroform; it is a solvent for caoutchouc and many resins. By fractional distillation and purification, it yields a number of commer- cial products, the lighter oils being used as solvents, the heavier for illumination, fuel, and various mechanical purposes. Naphtha, a name which was formerl}1- applied to the lighter varieties of crude petroleum, is now used to designate all that portion which dis- tills over at or below 122° F. By repeated fractional distillations the most volatile hydrocarbons are obtained from naphtha. Benzine con- sists of the more volatile portions, being very inflammable, and yields 802 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. vapors, which, if combined with air, are explosive. Coal-oil for illuminating purposes consists of less volatile hydrocarbons, which should not evolve explosive vapors under 110° F., and the better oils require 150° or over. Petrolatum, petroleum-jelly, or petrolatum ointment,is “a semi-solid substance, consisting of hydrocarbons, chiefly of the marsh-gas series (C16H34, etc.), obtained by distilling off the lighter and more volatile portions from American petroleum and purifying the residue.” It has a melting-point about 104° to 125° F., the first constituting the softer, the second the firmer variety. It is an amorphous, pale-yellowish, odorless, tasteless, or nearly so, transparent, fatty substance, in thin layers more or less fluorescent. Petroleum is insoluble in water, scarcely soluble in cold absolute alcohol, soluble in 64 parts of boiling absolute alcohol, soluble in ether, chloroform, fixed and volatile oils. Petrolatum is com- monly sold as cosmoline, A’aseline, aboline, etc. It does not become rancid, and is used as a basis for ointments as a substitute for lard. It can also be obtained as a liquid oil by the name of fluid cosmoline, vaseline, etc. The properties and actions of benzine have already been described. Physiological Action.—Petroleum possesses decided antiseptic power, is stimulant, and, taken internal!}' in small quantities, is antispasmodic, diaphoretic, and expectorant. It disinfects the gastro-intestinal and respiratory mucous tracts. In large doses it gives rise to headache, vertigo, pain in the throat and stomach, palpitation of the heart, vomiting, and tetanic spasm. Therapy.—Rock-oil is seldom professionally prescribed, but enjo}Ts considerable popular repute both as an internal and external reined}’. As a counter-irritant it is used in chronic rheumatism, synovitis, sprains, chilblains, and paralysis. It is likewise applied to the neck or chest for inflammatory affections of the throat and air-passages. Petroleum, alone or combined with other drugs, has been employed in psoriasis, eczema, seborrhoea, scabies, and almost every variety ot skin disease. In eczema, Kaposi recommends the following :— II- Petrol ati, Emplast. plumbi, . . aa §ss. Dissolve and thoroughly incorporate with the aid of heat, and add a little oil of bergamot to flavor, if desired. Sig.: Apply to the affected surface on soft cotton or linen. The stimulating properties of petroleum render it of service in loss of hair and alopecia circumscripta. Petrolatum has been widely em- ployed as an unguent, and as a basis with which to incorporate more active topical medicaments. It is cleanly, devoid of odor, is net subject to alteration, and is available when the object is solely to cover the in- PETROLEUM. 803 tegument with a bland protective layer. It frequently happens, how- ever, that petrolatum contains irritant constituents which have not been removed in the process of manufacture, and which render this substance useful as a stimulant ointment. When it is desired that a fatty material should penetrate the skin, one of the animal fats—as lard, suet, butter, or lanolin—is entitled to the preference as an ointment base.* Liquid Cosmoline, vaseline, and other similar, petroleum, liquid fats are now prepared and are available as applications for bougies, catheters, and other instruments. Liquid petrolatum, in one of the forms named, has also been employed, by means of the atomizer, in inflammatory conditions of the nares, and after operations upon these and other parts of the body. Liquid petrolatum has also been used as a menstruum for suspending various substances in it, for external and internal use. Some clinicians have been incorporating certain of the mercurial salts in liquid petrolatum, and employing the combination for hypodermatic injections into the tissues. Internally, the crude oil has been given, in the oil regions, in tea- spoonful doses to children suffering with croup and whooping-cough, with asserted good results. It is occasionally given in chronic bronchial and pulmonary disorders with advantage. It is employed in Germany as a vermifuge, dose 20 to 30 drops. The finer qualities of petroleum have been given with success in cholera in doses of 10 to 20 drops in mint-water or white wine. The vapor of naphtha has some irritating qualities to mucous mem- branes, and produces oedema of the eyelids. In a case reported recently by Dr. J. Leidy. Jr., a man was rendered unconscious by breathing the vapors of naphtha from’ a tank, which he was set to work to clean. The inhalation of naphtha vapor has been recommended in asthma. Rhigolene, one of the lightest products of the distillation of petroleum, is an extremely volatile fluid, boiling at about F. So great is the rapidity of its evaporation, that local temperature is depressed to 15° F. by a spray of rhigolene. The fluid should be kept in a cool place and in tightlj'-corked bottles. It can be used with a hand-atomizer to produce cold for local anaesthesia, as a substitute for ether. Rhigolene sprayed upon the skin soon deadens sensibility and facilitates the per- formance of any brief surgical operation. Its garlicky odor and inflam- mability are objections to its use, except in the histological laboratoiy, where it is employed to freeze specimens for section-cutting. Paque- lin’s tliermo-cautery is fed by one of the lighter hydrocarbons of petroleum. * See Diseases of the Skin, p. 74; also Ointments and Oleates, second edition, pp. 244, 245. 804 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. PETROSEUNUM.—Parsley. Dose, gr. xxx-5ij ; or in infusion (sj to Oj), f^ss-ij. Pharmacology.—The root of Petroselinuin sativum (Umbelli ferae) contains a neutral principle, Apiin, soluble in alcohol and water; also a volatile oil. Parsley-root is carminative, diuretic, and emmenagogue. 'It is likewise slightly laxative, and stimulates the circulation, the skin, and bronchial mucous membrane. The seeds of parsley yield a peculiar, oily principle known as Apiol (see page 447). A new principle, termed Cariol, has recently been extracted from the same source by Mourgues and Laborde, who have studied the physiological effects of the active principles. Thrown under the skin or into a vein of guinea-pigs, cariol determined genital liyperaemia, increased urination, and, subsequently, general tremors and slight convulsions, paresis or motor inco-ordination, and, finally, death from asphyxia. The spinal cord in the dorso-lumbnr region Avas markedly congested. The uterine vessels of a bitch became engorged when cariol Avas injected into the circulation. Both apiol and cariol possess excito-motor properties, and their physiological action justifies their employment in genito-spinal atony.* Therapy.—The fresh root is preferred, of which a hot infusion is administered in amenorrhcea and dysmenorrhoea. Parsley is also useful as a diuretic in dropsy, strangury, gonorrhoea, etc. PHENACETINE.—Para-Acetphenitidin. Dose, gr. ii-viij. Pharmacology.—A coal-tar product, analogous in composition to acetanilide, occurring in white, crystalline powder, of slightly bitter taste, without odor; soluable in alcohol, glycerin, lactic acid, and spar- ingly in water. It is not toxic in ordinary doses, and does not appear to be followed by dangerous depression, as is the case with some other members of the aromatic group of coal-tar products. The drug should be chemically pure.f It is stated that some pharmacists have dispensed phenacetine mixed with acetanilid, on account of the lower price of the latter. The comparative solubilitj' of the two substances iu water affords a ready means of detecting this adulteration. Physiological Action.—A nervous sedative, with little effect upon the circulation. In very large amounts, Hare claims that it is more apt to disintegrate the blood than antipyrin, but its influence upon other vital functions is not so se\rere, and it is therefore less dangerous. Phen- acetine is not, however, totally devoid of toxic influence. Cases haA'e been reported in which vomiting, collapse, cyanosis, vertigo, profuse sweats, and an urticarial rash have followed its administration. These * La Tribune Medicate, Nos. 2, 3, and 4, 1891. f Pharmaceutical Record, December 1, 1890. PHENACETINE. 805 after-effects are of less frequent occurrence than those produced by anti- febrin or antipyrin.* Plienacetine slightly reduces normal bodiW heat, but more decidedly when pjTrexia is present. It acts upon sensory nerves and relieves pain and spasm. In some cases an hypnotic effect seems to be produced. It favors the action of the skin and kidneys, but is not decidedly diuretic. Therapy.—Plienacetine was originally introduced into medical prac- tice as an antipyretic, and subsequently was found to possess analgesic powers, resembling antipyrin in this respect. In diseases attended by hyperpyrexia, such as rheumatism, pneumonia,typhoid fever, and phthisis pulmonalis, plienacetine exerts a very happy effect in about half the dose of antipyrin, the ordinary dose being from 3 to 8 grains (Hinsberg and Kast). The mortality of the typhoid fever of children has been very materially reduced by the employment of plienacetine, or acetanilid. The fall of temperature does not occur until half an hour after the drug has been taken, and the reduction continues for four to eight hours. As an antipyretic, it is considered by many good authorities as the safest and most efficient member of the aniline group. Some, on the contrary, have not so much confidence in it as in other drugs for the prompt and certain relief of pyrexia. In epidemic influenza, plienacetine rapidly relieves the muscular pains and favors diaphoresis; the catarrhal symptoms subse- quently require other remedies. In ordinary colds, one or two 5-grain powders of plienacetine rapidly remove all the symptoms. Where fever is present, the combination of salol with plienacetine is especially useful in influenza and rheumatism. Pills containing grains each of phenacetine- Bayer and salol are furnished by the well-known firm of W. H. Schieffelin hxv-f3j. Syrupus Rhamni Cathartics.—Syrup of Buckthorn (buckthorn-juice with ginger, sugar, allspice, and alcohol). Dose, 3i—ij. Pharmacology.—The fruit of the common buckthorn, Rhamnus catharticus (Rhainnacete), is decidedly cathartic and cholagogue; the bark also has these properties, and, this species being naturalized in this country, probably it is often substituted for the officinal frangula-bark, which is the alder buckthorn, an allied species of rhamnus. (See page 634.) Cascara sagrada, or Rhamnus purshiana, is another variety of the same species. The fruit is purplish black, and, when dried, is about the * “Dii Retinol et de Son Emploi en Medecine,” par F. Vigier. Journal de Medecine de Paris, November, 1890, page 641. KIIAMNUS PURSHIANA. 859 size of a pea ; the pulp contains four seeds ; odor slight; taste nauseating, bitter, and acrid. The active principle is Rhamnocathartin, an amorphous, yellow, brittle substance. Physiological Action.— All the species of Rhamnus possess purgative properties of greater or less activity, but some are much more violent in action than others. Nausea, vomiting, and severe griping pains often attend their purgative action, to avoid which aromatics are usually added, as in the syrup, which formerly was largely used in Europe, but not in this country to any extent. The common buckthorn likewise produces extreme dryness of the mouth and throat. Therapy.—The preparations of Rhamnus catharticus are used for the same purposes as frangula, but are more severe in their action than the next variety to be considered. It may be employed in dropsy, and was formerly used in the treatment of gout and rheumatism. RHAMNUS PURSHIANA.—Cascara Sagrada. Pharmacology.—Rhamnus purshiana (Rhamnacere) is a shrub or small tree, 10 to 20 feet high, growing on the Pacific coast, and is some- times known as the California buckthorn. The bark is the portion used, and an analysis by Prof. A. B. Prescott * showed its chief constituents to be a bitter, brown resin ; a red resin, a light-3Tellow resin ; tannic, malic, and oxalic acids; a neutral, crystallizable substance; a volatile oil, wax- starcli, and a fat oil of yellowish color. Professor Wenzell also distin- guished a glucoside, and Meier and Webber a peculiar ferment. Physiological Action.—Cascara sagrada is not a purgative so much as it is a laxative with tonic properties, the latter being attributable to the bitter principle. Therapy.—This agent, in the form of fluid extract (in doses of three times daily), is useful in chronic constipation. The dose should be gradually increased until the bowels naturally once daily, and the remedy can then be given less frequently and the dose reduced. It is a peculiarity of this drug that it is not a cathartic, and its use should be preceded a dose of castor-oil to clear the alimentary canal. It has the advantage of producing natural motions of the bowels by its tonic action upon the intestinal glands, increasing secretion and peristalsis. The dose is reduced after the natural condition of the bowels is estab- lished ; it does not require to be given in increasing quantities, as do the ordinary resin-bearing cathartics. It also is a valuable hepatic tonic in congested liver and in duodenal catarrh. Cases of indigestion, with furred tongue, sallow skin, eructations of gas, constipation, are benefited by the following prescription :— * New Preparations, February, 1879, page 27. 860 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Ext. rhamni purshianae fl., f^j. Glycerini, Elixir, aromat., aa f^ss. M. Sig.: Take from one-half to one teaspoonful, directly after eating, three times daily, until the symptoms are relieved. In cases of chlorosis, Luteaud gives :— Ammonii et ferri citrat., 40 parts. Ext. rhamni purshiana fl., 40 “ Saccharin., 1 part. Aquae destillatae, 4000 parts. M. Sig.: A teaspoonful to be taken before each meal, for constipation. In of the bowels, a combination with berberis aquifolium is useful:— Ext. rham. pursh. fl., Ext. berberis aquiiol. fl., Syrupi, f§j- M. Sig.: Dose, a teaspoonful four times a day. In constipation with gastric irritability, Dr. J. H. who first introduced the remedy to the profession, proposed the following:— Ext. rhamni catharticae fl., f§ss. Ext.berberisaquifol.il., f§j. Acid, hydrocyanici dilut., f3j. Syrup, (vel ext. malti), q. s. ad f§iv. M. Sig.: Teaspoonful after meals and at bed-time. Special Forms.—Where the bitterness is an objection we may use the Cascara Cordial of Messrs. Parke, Davis & Co., in which the taste is well covered by aromatics, or the fluid-extract formula of 1887 (P., D. & Co.) may be used. This tasteless preparation is permanent, will not precipitate, and is entirely soluble in water. The solid extract of cascara sagrada makes a pill-mass which does not soften or decompose when made up with powdered marsh-mallow. Messrs. Parke, Davis & Co. also prepare a concentrated preparation, Cascarin (formula 1887), which is presented in scale form, is not hygroscopic, is readily reduced to powder, almost tasteless, soluble in water, and contains only the active principles of the drug. (Dose, gr. £-^.) RHEUM (U. S. P.).—Rhubarb. Dose, gr. i-xx. Preparations. Extractum Rhei (U. S. P.).—Extract of Rhubarb. Dose, gr. ii-x. Extractum Rhei Fcttidum (U. S. P.).—Fluid Extract of Rhubarb. Dose, hlx-f3j. Mistura Rhei et Sodce (U. S. P.).—Mixture of Rhubarb and Soda (fluid extract rhu- barb 30, sodium bicarbonate 30, spirit of peppermint 30, water q. s. ad 1000 parts). Dose, 3i-iv. Filulce Rhei (U. S. P.).—Rhubarb Pills (each gr. iij). Dose, one to three pills. RHEUM, 861 Pilulce Rhei Composite (U. S. P.).—Compound Pills of Rhubarb (rhubarb, gr. ij ; aloes, gr. iss; myrrh, gr. j). Dose, one to three. Pulvis Rliei Compoxitm (U. S. P.).—Compound Rhubarb-Powder (rhubarb 25, mag- nesia 65, and ginger 10 parts). Gregory’s Powder. Dose, 3ss-j. Sympus Rhei (U. S. P.).—Syrup of Rhubarb, 9 per cent, (sliced rhubarb 90, cinna- mon 18, potassium carbonate 6, sugar 600, and water ad 1000 pts). Dose, for a child, f 3j. Sympus Rhei Aromaticus (U. S. P.).—Spiced Syrup of Rhubarb (aromatic tincture of rhubarb 1, simple syrup 9 parts). Dose, l§ss. Tinctura Rhei (U. S. P.).—Tincture of Rhubarb (rhubarb 12, cardamom 2, diluted alcohol q. s. ad 100 parts). Dose, §ss. Tinctura Rhei Aromatica (U. S. P.).—Aromatic tincture of rhubarb (rhubarb 20, cinnamon 4, cloves 4, nutmeg 2, diluted alcohol q. s. ad 100 parts). Dose, f 3i-vj. Tinctura Rhei Dulcis (U. S. P.).—Sweet Tincture of Rhubarb (rhubarb 8, liquorice 4, anise 4, cardamom 1, diluted alcohol q. s. ad 100 parts). Dose, f3i-vj. Vinum Rhei (U. S. P.).—Wine of Rhubarb (rhubarb 10, calamus 1, and stronger white wine q. s. ad 100 parts). Dose, 13i-iv. Tinctura Rhei Aquosa (N. F. and Ph.G.).—Watery Tincture of Rhubarb, or Compound Infusion of Rhubarb (rhubarb 100, borax 10, potassium carbonate 10, macerated for ten minutes with boiling water 850 ; then add alcohol 120, and after one and a quarter hours ex- press and filter; add through the filter cinnamon-water 125 parts. Each fluidrachm repre- sents 5% grains of rhubarb). Dose, f3i-vj. Tinctura Rhei et Gcntiance (N. F.).—Tincture of Rhubarb and Gentian (each flui- drachm represents rhubarb, gr. iv, and gentian, gr. j). Dose, 13i-§ss. Pharmacology.—Rhubarb is the root of Rheum officinale and of other undetermined species of Rheum (Polygonacemb Its habitat is China. The European rhubarb, R. rhaponticum, is not one-half as active and is not recognized b}’ the pharmacopoeia. The peeled and dried root of the Chinese or East India rhubarb, of a light color and good odor, should only be used in medicine ; powdered rhubarb is inferior, and, if not adulterated, at least is largely made up of inferior, damaged, and worthless or worm-eaten rhubarb. The active principles are a gluco- side called Chrysophan, with Chrysophanic acid, Phaeorhetin, Emodin, Erythrorhetin, Aporhetin, Rheotannic and Rheumic acids. The grittiness of rhubarb is due to crystals of oxalate of lime contained in the root. Physiological Action.—When taken into the mouth, rhubarb has a peculiar, bitter, slightly astringent taste, and increases the flow of saliva ; in the stomach and intestinal tract the secretions are likewise increased and the peristaltic movements stimulated proportionately to the size of the dose, but after the first effects have been displa3'ed the secretions are reduced by the secondary astringent action of the drug. The resin- ous constituents act upon the liver, increasing the quantity of bile; ac- cording to Rutherford, it is a certain though not a powerful hepatic stimulant. The bile secreted under its influence has the normal compo- sition, and it is, therefore, a true eholagogue. The coloring matter is largely excreted by the kidneys, and the urinary flow is increased. In small doses, up to 5 grains, rhubarb is a stomachic tonic, which makes 862 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. it a valuable constituent in dinner pills to aid digestion and prevent con- stipation. As a purgative, in doses of j draclnn to a drachm, it acts slowly and in the course of seven or eight hours produces copious yellow stools containing bile. Griping may be due to the drug itself, or to the bile which is poured out under the action of its resinous constituents, notabl}' phseorlietin. The cathartic principles may be absorbed through the integument, when applied on a poultice or spongio-piline; it is, there- fore, a systemic purgative. These purgative constituents are excreted by the liver mainly, but also by the intestinal glands, the kidneys, and skin. • After a woman has taken a dose of rhubarb, her milk may contain enough of these principles to purge the nursing child. Powdered rhu- barb has been successfully employed as a dressing to chronic ulcers, but more powerful remedies have generally taken its place. Therapy.—Rhubarb is a good stomachic purgative, especially in the treatment of children’s disorders caused by errors in diet, rich food, etc. The spiced syrup of rhubarb in teaspoonful doses may be given to an infant with indigestible food or curd in its stomach, or when its gastro- intestinal tract contains mucus from bronchial catarrh, etc. The mixture of rhubarb and soda is a good antacid and carminative for babies suffer- ing with colic and cramps. In adults, it maybe given with special ad- vantage in hot water, fifteen or twenty minutes before eating meals, especially in cases of gastric catarrh. In summer diarrhoeas of adults or infants, the irritation arising from the presence of unsuitable or undi- gestible food is at once relieved and the cause removed by a dose of the aromatic syrup or tincture of rhubarb. Where there is intestinal dyspepsia and colalgia or cramps, the sweet tincture will be found very efficient and acceptable. Rhubarb may be combined thus :— Pulv. rhei, 3iss. Sodae bicarb., 3ij. Spiritus ammonii aromat., f3iij. Spiritus myristicas, f3vj. Infus. carophylli, ad f§viij. M. Sig.: A half to a tablespoonful three or four times a day. In children with acid discharges from the bowels, the combination with magnesia is especially useful. In weak digestion with deficient secretion, small doses of the tincture are valuable:— Tinct. rhei, f3ij. Tinct. cardamom, co., Elixir, aromatic., a.a f §ss. M. Sig.: Take twenty to forty drops before each meal. Urticaria due to indigestion may sometimes be relieved by rhubarb. It is a useful ingredient in purgative pills, where a cholagogue effect is desired, especially where hremorrlioids are present:— RHCEAS, 863 Mass® hydrarg., . gr. vj. Ext. rhei, gr. iij. Ext. colocynth. co., gr. vj. Saponis, gr. ss. M. et ft. pil. no. iij. Sig.: To be taken at bed-hour, and followed in the morning by a teaspoonful of Rochelle salt in water before breakfast. Constipation and haemorrhoids, dependent upon pregnancy, are benefited by the administration of rhubarb. This remedy is considered by some practitioners as of special value in gouty subjects. Rhubarb has been known to cause a macular or vesicular rash. RHCEAS.—Red Poppy. Preparations. Extrachun Rhceados Fluidum.—Fluid Extract of Poppy-Flowers. Dose, Nlxxx-f3iss. Syrupw Rhceados.—Syrup of Red Poppy. Dose, f3i-ij. Pharmacology and Therapy.—The petals of the red poppy, Papaver rhceas (Papaveracese), cultivated in gardens, contain a coloring matter and Rhceadine, but probably no morphine. The preparations are used as coloring agents in pharmacy; although doses are quoted above, the remedy is seldom, if ever, employed. The taste is mucilaginous and bitter; it may act as a simple bitter, as a stomachic tonic during con- valescence. RHUS AROMATICA.—Fragrant or Sweet Sumach. Dose, TTLv-fpiss, in fluid extract. Pharmacology.—The bark of the root of Rhus aromatica (Anacar- diaceae), growing in the eastern portion of this country, contains a resin, volatile oil, and tannin. Physiological Action.—Rims aromatica is astringent, tonic, stimulant, and diuretic. Therapy.—Sweet sumach has been used as an astringent in diseases of the kidneys and genito-urinary tract, as in C3’stitis and haematuria. It is likewise said to check menorrhagia and night-sweats. It is employed in atonic diarrhoea or summer dysentery, after a preliminary purge to remove offending substances from the alimentary canal. It has been lauded as a remedy for nocturnal enuresis of children, a drachm of a good fluid extract being administered in diminished doses during the day. In larger doses this drug has exerted a good effect in hysterical enuresis. In diabetes, both mellitus and insipidus, it has also proved of service. RHUS GLABRA (U. S. P.).—Sumach-Berries. Preparation. Extractum Rhois Glabrce Fluidum (U. S. P.).—Fluid Extract of Sumach-Berries. Dose, f 3i—ij. 864 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The fruit of Rhus glabra (Terebintliaceae, Anacar- diae), a common shrub along the roadsides in the United States, contains tannic acid, besides potassium and calcium malates and a red coloring matter. Therapy.—It is a good astringent in the form of decoction, or fluid extract, for a mouth-wash or gargle in stomatitis, spongy gums, or pharyn- gitis, and as a topical application in skin diseases and ulcers in domestic practice. The following is a useful gargle for sore throat :— Potassii ehloratis, . . 3ij. Ext. rhois glabrae fl., 1 58s. Glycerini, l^iss. Aquae rosae, . . fjiv. M. Sig.: Add a tablespoonful to a wineglassful of water, and use as a gargle, fre- quently. Rhus glabra is rarely used internally, but has been given for catarrhal disorders of the stomach and bow'els, with diarrhoea. RHUS TOXICODENDRON (U. S. P.).—Poison-Oak, Poison-Ivy. Pharmacology.—The fresh leaves of Rhus toxicodendron (and Rhus radicans, N. O. Terebintliaceae, Anacardiae), indigenous to the eastern portion of North America, contain a volatile acid, Toxicodendric acid, tannin, etc. As the volatile acid is the chief constituent, the fresh leaves only are used ; dried leaves are worthless. Several other species of rhus, as the swamp-sumach (R. venenata), contain this constituent. The lac or varnish upon Chinese or Japanese boxes is made of some species of sumach, and very susceptible individuals may be poisoned by handling them, or by being present when such varnish is used. The rhus radicans is not a distinct species from the officinal rhus toxicodendron, which is sometimes erect and sometimes climbing. The poison-sumach may be recognized by trifoliate, compound leaves, resembling the ordinary ivy in having adventitious roots along the under side of the climbing stem, with the exception that in the poison-sumach the roots are given off in bunches at the nodes opposite the insertion of the petiole or leaf-stem, while in the ivy they grow from the‘entire under side of the stem. It is distinguished from the Ptelea trifoliata by having petiolate instead of sessile leaflets. The poisonous principle resides especially in the juice, which is acrid and milky, turning black upon exposure to the light. Physiological Action.—The fresh leaves are very irritating to the skin, although the effect is much more marked in some individuals than in others. In characteristic cases of poisoning there is set up an acute dermatitis, with a great deal of oedema and hypersemia of the skin; fre- vesicles or blebs are formed, accompanied by much irritation and itching. This inflammation resembles erysipelas, spreading from RICINI OLEUM. 865 the parts first affected to surrounding skin and mucous membrane. With this there is considerable general disturbance, pains in the abdo- men, nausea and vomiting; diarrhoea or diuresis may occur, with passage of blood. Fever and profuse perspiration may also be observed, with pains in the joints and lumbar region. The effects of the poison last from a week to a fortnight, and are followed by free desquamation of the affected surface. Poisoning.—Many remedies have been advocated ; probably the free application of a carbolized alkaline wash to neutralize the poison, such as Dobell’s solution (page 308), followed by fluid extract of grindelia diluted with water (1 to 10) or distilled extract of hamamelis, will give as good results as any other. When the inflammation is in the face, and accompanied by much swelling of the eyelids, alum curd is very efficient. Therapy.—Rhus toxicodendron is rarely used by regular practi- tioners, although Phillips declares that it is useful in rheumatic pains and affections of fibrous tissues; also in certain skin affections, erythema, erysipelas, herpes, and pemphigus. In rheumatic paralysis it is claimed to be efficient. Externally, half a drachm of the tincture (1 to 2 of alcohol) in a pint of water may be used as a stimulating application, with advantage, for sprains, chilblains, burns, stings of insects, etc. Recently some contributions have appeared in medical journals, attempting to revive the former internal administration in cases of rheumatism and neuralgia, or so-called rheumatic pains. Prof. H. C. Wood, as editor of the Therapeutic Gazette, gives his experience as follows : “Nearly ten years ago I was much impressed with the accounts, published in various homoeopathic journals of Philadelphia, of rhus toxicodendron for rheumatism, and being at the time visiting physician to the Philadelphia Hospital, with a large number of cases of subacute, chronic, and acute rheumatism under my care, I availed m}'self of the opportunity to test the virtue of the drug. I obtained the homoeopathic tincture from a large homoeopathic pharmacy. I tried it in all forms and doses, homoeopathic, small and large, and found it exceedingly un- certain in its action and giving no definite good result. I was not able to see that the patients progressed, on the average, any more rapidly when taking it than when .left to nature and nursing.” * RICINI OLEUM (U. S. P.).—Castor-Oil. Dose, f3j-oj- Pharmacology.—Castor-oil is a fixed oil, expressed from the seeds of Ricinus communis (Euphorbiaceae), cultivated largely as an orna- mental plant in our gardens, coming originally from India. The oil * Therapeutic Gazette, February 15, 1890, p. 95. 866 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. should be obtained without heat simply by crushing and pressing the seeds. It consists mainly of ricinoleic acid, combined with the base glyceryl as Ricinoleate of glyceryl, together with other fixed oils, a resin, and possibly an alkaloid, Ricinine (not purgative), and an acrid, drastic principle. It is a colorless, rather viscid, oily liquid, of faint, peculiar odor, and a bland, nauseating, acrid taste. It is soluble in an equal part of alcohol. It is a good addition to liniments on account of its density, and enters into the compound liniment of mustard (15 per cent.) and flexible collodion (3 per cent.). Castor-oil is completely soluble in abso- lute alcohol, which is employed as a test for the detection of impurities. Pure castor-oil dissolves in spirit of 0.838 specific gravity at a tempera- ture between 38° and 43° C. (100.4° to 109.4° F.), while foreign oils only dissolve at a considerably higher degree.* Physiological Action.—When applied to the skin no irritation re- sults ; on the contrary, it is borne by the conjunctiva, acting as a protect- ive and sedative. The nauseating taste is due almost entirely to its odor, and it can be taken much better if the nose be held during the act of swallowing. The odor may also be overcome bjr peppermint and other flavoring agents. As a purgative, it is classed as a laxative in small doses (trLx-f‘5j), becoming more active in full doses The laxative effect results about four hours after administration. Therapy.—Castor-oil may be used as a menstruum to retain drugs in contact with the surface. The following is a suitable formula :— II Olei ricinl, f§ss. Spiritus vini rectiftcati, f§ij. Tinet. cantharidis, f§j. Spiritus rosmarini,. . . •. f Spiritus odorati, ad f §viij.—M. A drop of castor-oil in the eye will often relieve the irritation caused by a particle of sand, or by granular lids. Dr. S. Mitchell has found a solu- tion of cocaine in castor-oil to be an excellent application to corneal ulcer, relieving pain and healing the lesion after other solutions had been used in vain. Fomentations of the mammary glands with castor-oil plant leaves, wilted with hot water, are useful in promoting the secretion of milk. Castor-oil as a purgative is useful in children, and in pregnant women, for piles or fissures of the anus, or after parturition, acting with- out any irritant effect, according to Brunton ; but this is denied by For- dyce Barker, who, from clinical experience, declares that it is not suitable for such cases, and in pregnancy or after parturition aloes is a preferable purgative. Castor-oil is a good vermifuge, and should be given before and after the administration of other anthelmintics. In *J. Arthur Wilson, in American Journal of Pharmacy, December, 1890. RICINI OLEUM. 867 acute diarrhoea or dysentery, treatment should commence with 1 or 2 drachms of oil, combined with 5 to 10 minims of laudanum. This re- moves irritating substances and soothes the intestines. Dr. Young, of Florence, has successfully treated acute diarrhoea with small doses of castor-oil, and suggests the following formula:— Olei ricini, iflxxiv. Sp. chloroformi, f3iss. Morphinse hydrochlor. gr. j. Pulv. acacise, . 3iiss. Syr. simplieis, f Aquae, q. s. ad f§iv. M. Sig.: A dessertspoonful every hour and a half for an adult. Phillips, also, has found the above mixture efficacious. In chronic dysentery, Brunton recommends 15 minims of castor-oil with 5 to 10 minims tincture of opium, given three times daily, or used thus:— $ Ol. ricini, f3ss. Tinct. opii, . lflx vel xxx. Syr. sarsaparillae vel Aquae menth. pip., f^iss. Pulv. acaciae, q. s. M. Sig.: A teaspoonful or two three or four times a day. A teaspoonful of oil will greatly relieve an infant suffering with bronchial catarrh. Special Forms for Administration.—It may be given in soft capsules, which can be obtained of any size from 10 minims to ounce. If the oil be given the first thing in the morning, an hour before breakfast, 10 or 20 drops are generally sufficient to open the bowels. This dose may be given in a teaspoonful of peppermint-water and brandy, the propor- tion being such that the oil neither sinks nor swims in the mixture.* Lemon- or orange-juice, coffee, froth of porter or beer, are also used as vehicles, but the best is the extemporaneous dose prepared at the soda- water fountain by the obliging druggist. The following mixture is recommended by a contributor to the American Druggist.f In it the disagreeable taste of the oil is replaced by a pleasant flavor of almonds :— Castor-oil, 30 parts. Bitter almonds, 2 “ Sugar, 30 11 Gum tragacanth., part. Orange-flower water, . . . 10 parts. Water, . . . 120 “ The only drawback to this mixture is that it requires a good deal of it for a dose, a teaspoonful of the oil being contained in about 5 tea- * Brunton’s Pharmacology, Therapeutics, and Materia Medica, 1885, p. 938. t Boston Medical and Surgical Journal, February 12,1891, p. 175. 868 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. spoonfuls of the mixture. The taste of codliver-oil is tolerably well dis- guised by liighty-seasoned beef-tea. R. R. Mitchell advises for the same purpose a mixture of equal parts of the oil, aromatic syrup of rhubarb, and caseara cordial. Dr. Wabah McMumiy, of Sydney, Australia, says, to disguise the unpleasant taste of castor-oil, a good idea is to ask the patient to take cream in the mouth and apply it with the tongue over the entire surface. This prevents the oil from adhering to the mucous membrane. In children with griping diarrhoea and green stools contain- ing casein, to disguise the taste of the oil and act well, Dr. McMurray recommends the following combination :— 01. ricini, . f 3j- Mucil. acacia;, * . . q. s. Tinct. opii, Htv. Aquae menth. pip. vel Aquae chloroformi, f 3 ij- M. Sig.: A teaspoonful every four hours. ROSA.—Rose. Preparations. Rosa Centifolia (U. S. P.).—Pale Rose. The petals of Rosa centlfolia (Rosacea;). Rosa Gallica (U. S. P.).—Red Rose. The petals of Rosa Gallica collected before expanding. Oleum Rosce (U. S. P.).—Oil of Roses (“attar of rose ”). The volatile oil distilled from the fresh flowers of Rosa Damascena (Rosacese). Aquae Rosce (17. S. P.).—Rose-Water (from pale rose). Unguentum Aquae Rosce (U. S. P.).—Rose-Water Ointment, or Cold Cream (rose-water 30, expressed oil of almonds 50, spermaceti and white wax, of each 10 parts). Extractum Rosce Fhiidum (U. S. P.).—Fluid Extract of Roses (from red roses). Dose, mv-f3j. Confedio Rosce (U. S. P.).—Confection of Roses (red rose 8,sugar 61, honey 12, rose- water 16 parts). Mel Rosce (U. S. P.).—Honey of Roses (red rose 8, honey 92 parts, dilute alcohol q. s.). Syruptcs Rosce (U. S. P.).—Syrup of Roses (fluid extract of red rose 10, syrup 90 parts). As a vehicle. Pharmacology.—Red rose contains tannic and gallic acids and a volatile oil, which the pharmacopoeia directs shall be obtained from another species. Red rose is an ingredient in the pills of aloes and mastic, and pale rose enters into the compound syrup of sarsapa- rilla. In the British Pharmacopoeia an acid infusion of rose appears, which is an agreeable mouth-wash. It is made with dried red-rose petals, broken up. \ ounce: dilute sulphuric acid, I fluidraehm ; boiling distilled water, 10 fluidounees. This preparation may be given inter- nally, in the dose of 1 or 2 fluidounees, and is, in effect, but an agreeable method of administering sulphuric acid. ROSMARINUS. 869 Physiological Action and Therapy.—Preparations of rose are some- what astringent. They are used as agreeable flavoring agents and vehicles. The confection is a good base for pills. The compound infusion is of service for overcoming the bad taste of sulphate of mag- nesium. Aqua rosae is a favorite vehicle for e3’e-washes and urethral injec- tions, and for cosmetic preparations. Rose-water ointment is an elegant, bland unguent, principally used as an excipient, but available in super- ficial burns, chapped lips or hands, abrasions, and erythema. ROSMARINUS (U. S. P.).—Rosemary. Preparations. Oleum Rosmarini (U. S. P.).—Oil of Rosemary. Dose, ftli-v. Spiritus Rosmarini.—Spirit of Rosemary (1 to 60). As a perfume. Dose, 01i-v. Pharmacology.—The leaves of Rosmarinus officinalis (Labiatae) are aromatic, pungent, and bitter. They contain volatile oil (about 1 per cent.), some resin, tannin, and a bitter substance. Rosemary enters into aro- matic wine (see page 413), perfumed spirit, or eau de Cologne, soap liniment, and compound tincture of lavender. Physiological Action.—Rosemary is stimulant, diuretic, carminative, emmenagogue, and somewhat diaphoretic, but is now rarely employed in substance, the oil taking its place. The latter is stimulant and car- minative. It reduces temperature, imparts a peculiar odor to the urine, and in large quantities has caused death. It is chiefly used as a rube- facient in liniments and ointments. Therapy.—In alopecia from defective nutrition of hair-bulbs, a lotion containing oil of rosemary and tincture of cantharides, with Cologne water, is frequently given. It may also lie used as a rubefacient for sprains and painful joints, and is efficacious in the different forms of pediculosis. The compound rosemary ointment of the German Pharma- copoeia contains 1 part each of oil of rosemary and oil of juniper-berries in 30 parts of ointment, and is used in neuralgia, chronic rheumatism, and lumbago. The oil of rosemary is of some service as an internal remedy in hysteria accompanied by depressed spirits. RUBUS (IT. S. P.).—Blackberry. Preparations. Extractum Rubi Fluidum (U. S. P.).—Fluid Extract of Blackberry. Dose, f3ss. Syrupus Rubi (U. S. P.).—Syrup of Blackberry (containing fluid extract, 20 per cent.). Dose, f3j-f§j. Stjrupus Rubi Aromatieus (N. F.).—Aromatic Blackberry-Syrup (blackberry, cinna- mon, nutmeg, cloves, and allspice). Dose, f3i-iv. Elixir Rubi.—Blackberry-Cordial, Blackberry-Brandy (fluid extract blackberry-root o, aromatic fluid extract brandy 13)4, syrup of blackberries 17, elixir 17 parts). Dose, f 3ij—f 3ss. 870 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Elixir Rubi Compositum (N. F.).—Blackberry Compound (blackberry-root, galls, and cinnamon, each 10 parts, with cloves, mace, ginger, in blackberry-juice and syrup). Lose, f 3j—l'§j. Cordialis Rubi Fructus.—Blackberry-Cordial (fresh blackberry-juice 3, cinnamon, cloves, and nutmeg, in tincture with dilute alcohol, 2, simple 6yrup 3 parts). Lose, f 3j—f§j. Pharmacology.—The bark of the root of Rubus villosus, Rubus Canadensis, and Rubus trivialis (Rosaceae, Dryadeae) is officinal as Rubus. The wood should be rejected, only the bark being of medicinal value. It contains tannic acid (10 per cent.). The fluid extract is made by percolation with diluted alcohol, and contains glycerin (20 per cent.). Physiological Action.—Blackberry is astringent. Therapy.—In diarrhoea of relaxation, especially after cleansing the bowels with castor oil, the preparations are useful. The combinations of the fruit for the table (jams, preserves, etc.) are not astringent, and are not only useless in treating diarrhoea, but also injurious, since the hard seeds increase the irritation. The best form is the fluid extract, but there is a popular demand for blackberry-cordials and blackberry-brandy, for which formulae are given above. They are pleasant to the taste carmina- tive, and slightly astringent. RUBUS ID/EUS (U. S. P.).—Raspberry. Preparation. Syi'upus Rubi him (U. S. P.).—Raspberry-Syrup. As a vehicle. Pharmacology.—The fruit of Rubus idseus (Rosaceae, Dryadeae) has a pleasant flavor. It contains sugar, malic and citric acids, pectin, proteids, coloring matter, and a trace of volatile oil, consisting of com- pound ethers producing the peculiar flavor. Therapy.—Its sole use in medicine is to prepare the syrup, which lias a pleasant, acid taste and a fruity odor. The leaves of the wild raspberry (R. strigosus) contain tannin, and are used in decoction as an astringent in diarrhoea. Raspberry-syrup with vinegar is a grateful drink in hot weather, added to cold water. RUMEX (U. S. P.).—Rumex, Yellow Dock. Preparations. Extradum Rumicis Fluidum (U. S. P.).—Fluid Extract of Rumex. Lose, f3ss-j. Lecoctum Rumicis.—Decoction of Dock (fresh root, §ij, to water, Oj). Lose, f§i-iv. Pharmacology.—Rumex is the root of Rumex crispus, and of other species of rumex (Polygonaceae) growing along roadsides in Europe and America. The officinal root is 8 by 12 inches long, | inch thick, somewhat fusiform. It contains tannin, ehrysophanic acid, mucilage, calcium oxalate, starch, etc. ruta: oleum. 871 Physiological Action.—Dock is alterative, tonic, and slightly astringent. Therapy.—In strumous affections, especially enlargement of the glands and cutaneous disorders, rnmex has been found particularly valu- able. It is also considered antiscorbutic. In chronic laryngeal affections, with cough and soreness under the sternum, it will give relief. The decoction is sometimes employed externally in various skin diseases and glandular swellings. Also used internally in dyspepsia and liver disorders. RUT/E OLEUM (U. S. P.)._Oil of Rue. Dose, itlii—v. Pharmacology.—Volatile oil distilled from Ruta graAreolens (Ruta- ceoe, Rutese). Its color is light yellow, which becomes brown when the oil is long kept; the taste is sharp and bitter; the odor is aromatic, dis- agreeable, and distinctive. This oil is soluble in all proportions in absolute alcohol. Physiological Action.—Applied to the skin, oil of rue occasions hyperaemia, inflammation, and vesication. In ordinary doses it is car- minative, and is a general stimulant to the circulation and the secretions. Large doses cause gastro-enteritis, convulsions, stupor, dimness of vision and contracted pupils, suppression of urine or strangury. Abortion may result from toxic doses. It has some special action upon the genito-urinary tract. Rue is eliminated, and may be recognized by its odor in the breath, urine, and perspiration. Therapy.—The oil of rue is useful in amenorrlioea due to defective excitement of the ovaries, and in passive menorrhagia of debility or following abortion. Hysteria, especially when associated with amenor- rlioea, is benefited by this remedy. It has been used with success in flatulence and infantile convulsions dependent upon that condition. Used as an abortifacient, in accordance with popular reputation, it has several times caused death from irritant poisoning, as above indicated. Rue is beneficial in defective activity of the sexual organs, acting as an aphrodisiac and as an emmenagogue. The irritant properties of the oil of rue have caused it to be sometimes used as a topical remedy. It is said to have the power of destroying warts. Phillips states that the bruised leaves of rue laid upon the forehead will often check epistaxis. Rue has been added to liniments for application to the chest in chronic bronchitis. SABADILLA.—Cevadilla. Pharmacology.—The seeds of Asagraea officinalis (Melanthnceae), of Mexico and Central America, contain Veratrine, Cevadine, and Ceva- dilline, combined with Cevadic and Cevadillic acids. 872 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action and Therapy.—An ointment 1ms been used to destroy lice and other vermin, and as a cure for itch. The physiological effects are those of veratrine. (See Yeratrina.) Cevadilla* is a powerful emetic, cathartic, and anthelmintic, and has been given in doses of 1 to 5 grains. It is seldom now used,and its principal value is as a source of veratrine. SABAL SERRULATA.—Saw-Palmetto. Preparation. Extradum Sabal Fluidum.—Fluid Extract of Sabal. Dose, f3ss-ij. Pharmacology.—The Sabal serrulata, or saw-palmetto (Palmacese), grows abundantly along the sea-coast from South Carolina to Florida, and is found as far as 8 or 10 miles inland. This plant possesses a creeping and branched stem, leaves of a bright-green color, fan-shaped and spiculated. The roots, large and fibrous, extend several feet from the stem and are half exposed above the sand. The berries or drupes, of a dark-purple color and about the size of an olive, ripen in October and November. The seeds are very hard, and enveloped in a tough, fibrous membrane. The plant contains a volatile oil (soluble in alcohol), a fixed oil, and a large proportion of saccharine matter. Physiological Action.—The taste, at first sweet, soon becomes acrid and pungent; to the pungent succeeds a smooth sensation, which extends from the tongue and mouth to the larynx and nasal cavities, all of which parts feci as if lubricated with oil. Saw-palmetto is said to increase appetite, digestion, and strength, and to promote nutrition. It also exerts a sedative and diuretic influence, and has been thought to have a special tonic effect upon the reproductive system. The berries seem to have nutri- ent value, as the animals who feed upon them rapidly fatten. The physio- logical action of saw-palmetto has not been systematically investigated. Therapy.—Saw-palmetto is said to be an excellent expectorant, and, at the same time, a sedative to the mucous membranes of the respiratory tract. Troublesome nervous cough is allayed and secretion promoted by its use. This remedy has been employed with benefit in coryza, acute and chronic laryngitis and bronchitis. Bronchorrhoea with bronchiectasis is relieved by the administration of sabal serrulata. Dr. Readf states that an acute nasal catarrh may be aborted by two or three doses and that the vapor is inhaled with advantage in chronic ozama. Sabal is claimed to possess some efficiency in cardiac asthma. On account of its combina- tion of tonic and expectorant properties, it has been found of service in *Two new alkaloids, Sabadine and Sabadinine, are said to have been obtained from saba- d'lla seeds by Merck. Pharmaceutical Record, New York, February 19. 1991. f "Sabal Serrulata, Saw-Palmetto,” by Dr. J. D. Read, of Savannah, Georgia. American Journal of Pharmacy, April, 1879, p. 169. SABBATIA. 873 phthisis pulmonalis, and especially in tuberculosis of the larynx. Saw- palmetto is thought to he valuable in atrophy of the mammae, testicles, or uterus, and to exert a beneficial influence upon enlarged prostate. SABBATIA.—American Centaury. Dose, gr. xxx-5iss, in infusion or fluid extract. Pharmacology and Therapy.—The entire flowering plants of Sabbatia angularis and of Sabbatia paniculata (Gentianaceae) are used in medicine for the same purposes as gentian, col umbo, and other simple bitters. A solid extract, obtained by evaporating the fluid extract and adding 5 per cent, of glycerin, may be given as a tonic in atonic dyspepsia in doses of gr. ii-xij. SABINA (U. S. P.).—Savin. Preparations. Extraction Sabina Fluidiini (U. S. P.).—Fluid Extract of Savin. Dose, Nlv-xx. Ceratum Sabince (U. S. P.).—Savin Cerate (fluid extract 25, resin cerate 90 parts). Oleum Sabina (U. S. P.)—Oil of Savin. Dose, lflii-v. Pharmacology.—The tops of Juniperns sabime (Conifer®), a small evergreen tree common in the northern hemisphere, often cultivated as an ornamental shrub. It contains a volatile oil, which, when separated by distillation, is officinal as oil of savin; also tannin, resin, etc. Oil of savin is colorless or yellowish, has a strong, characteristic smell and a burning taste. It is freely soluble in absolute alcohol. Physiological Action.—Locally, savin causes rube fact ion; or even vesication. Internally, it is a stimulant to the digestive organs, increases the action of the heart, and stimulates the bronchial, cutaneous, and renal secretions. It causes hyperaemia of the kidneys, of the ovaries and uterus, and, in large doses, excites strangury, hsematuria, violent vomiting and purging, gastro-enteritis, unconsciousness, stertor, and convulsions. Savin may, as part of its toxic effects, cause abortion in a pregnant woman, and death has occasionally resulted from its irritant action when admin- istered for this purpose. The odor of savin appears in the breath, sweat, and urine as elimination takes place. Therapy.—Savin used to be added to blisters, or blistered surfaces were dressed with savin ointment, to increase the effect,but this practice is now obsolete. The cerate may be applied as a caustic for the destruction of warts. A mixture of powdered savin and verdigris has been success- fully employed for the removal of condylomata. Powdered savin may be used as a stimulant to indolent ulcers. A cerate or ointment of savin is a serviceable counter-irritant in chronic gout or rheumatism. This drug is efficient in tinea capitis and scabies, and has been used internally with success as a taeniacide. As an emmenagogue, Phillips considers it 874 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. highly valuable and safe, in proper doses. It is used in functional dys- menorrhoea, in passive haemorrhages after abortion, and, as Whitla suggests, may prove beneficial in subinvolution of the uterus. SACCHARINUM.— Saccharin (Anhydro-ortho-sulphamin-benzoic acid). Pharmacology.—Saccharin is a coal-tar derivative, discovered in Professor llemsen’s laboratory of Johns Hopkins University, and first described by C. Fahlberg in a communication to the American Chemical Journal, 1879 (vol. i, p. 436). It is a white, crystalline powder, with an acid reaction, but an intensely sweet taste. This substance is soluble in 500 parts of cold water, readily soluble in alcohol and ether, and forms soluble salts with the hydrates or carbonates of the alkaline metals. It melts at 220° C. (428° F.), and when fused with potassic hydrate it forms salicylic acid. One part dissolved in 70,000 parts of water imparts to the solution a distinctly sweet taste ; it is about 300 times sweeter than cane- sugar, which it resembles in taste, except for a peculiar slight flavor of bitter almonds. Physiological Action.—Sachharin is excreted by the kidneys unchanged; it is not decomposed in the body, and has little if any effect upon digestion. The only noticeable effects upon the urine are that it does not so readily undergo fermentation and the chlorides are slightly increased. Pure saccharin is not possessed of toxic or deleteri- ous effects upon the human organism, even in doses as large as 75 grains. Saccharin has considerable antiseptic virtue, which, according to Constantine Paul, is impaired when it acts in an acid medium. Therapy.—Saccharin is chiefly employed to take the place of sugar in the diet of obese and diabetic patients. For this purpose it is best pre- scribed in the form of a syrup containing 10 parts of saccharin and 12 parts of bicarbonate of sodium in 1000 parts of distilled water, made with gentle heat at 40° C. (104° F.). It has also been claimed by Dreschfeld that saccharin relieves some of the symptoms of acid dyspepsia. Two parts of saccharin dissolved by means of 3 parts of the bicarbonate of sodium are said to form an excellent tooth-wash. Fournier has found a mouth-wash containing saccharin efficacious in aphthae. Saccharin is largely used in confectionery to add to glucose and make it correspond more closely in sweetness with cane-sugar. It may be prescribed with quinine, in order to overcome the bitterness :— II Qulnin. sulphat., 3j. Saccharin., ....... tl t # gj*. xxx. M. et div. in chartulse no. xxx. Sig.: Take one four times a day. SACCHARUM. 875 SACCHARUM (U. S. P.).—Sugar, Saccharose. Pharmacology.—The refined sugar of Saccliarum oflicinarum (Grami- nacese), or cane-sugar, tlie product of the sugar-cane, grown in sub-tropi- cal countries, is a widely used article of food. The officinal syrup consists of 65 parts of sugar and water q. s. ad 100 parts. Sugar is the basis of the syrups, conserves, and many other pharmaceutical prepara- tions. With lime it forms a chemical combination,—the saecharate of calcium,—which is an antidote to carbolic acid ; it is officinal as Syrup us Calcis, which contains 1 per cent, of lime. Saccharum lactis (U. S. P.), sugar of milk, is a peculiar crystalline sugar obtained from the whey of cows’ milk by evaporation, and purified by recrystallization. It is also known as lactose ; cane-sugar is saccha- rose, and glucose is grape-sugar or starch-sugar. Sugar of milk is largely made in Switzerland from the whey remaining after making cheese. It is a white, rather gritty sugar, less sweet than saccharose, and has a neutral reaction. It is used in pharmacy as a diluent, on account of its hardness, in making triturates and abstracts. Lactose enters into Dover’s powder, saecharated pepsin, denarcotized opium, and other preparations. According to Dr. Brush, it is very commonly adulterated. SAGO.—Sago. Pharmacology.—Sago is a prepared starch from the interior of the stem of Metroxylon sagu or Sagus Rumphii (Palmaceae) of the Indian Archipelago. It occurs in hard, whitish, spherical grains, which form a gelatinous mass with boiling water. Pearl sago is the best variety. An imitation sago is made from potatoes. Therapy.—It is useful as an easily digested and acceptable article of food for the sick when added to broth, or in the form of light puddings. SAL-BROMALIDE (Salicylanilide-Bromacetanilide). Dose, gr. v-viij. Pharmacology.—A combination of acetanilide, salicylic acid, and bromine, with the formula C5II5NH [C6H4 (Oil) (CO) ] -f- C6H4Br.NH,- CII3CO, has been recently introduced by Dr. S. Radlaucr, of Berlin. It is a white, crystalline, granular powder, without odor, and almost tasteless. This substance is soluble in alcohol, dilute alcohol, and hot water, and almost insoluble in cold water; it is more soluble in water slightly acidu- lated with hydrochloric acid or in dilute solution of caustic potassa. Physiological Action and Therapy.—Its physiological action is simi- lar to that of other remedies of this class ; it is antiseptic, antipyretic, and hypnotic. It resembles antip\u’in in its effects upon the sensory nerves. Woodbury lias used it clinically (1) to relieve pain; (2) to produce 876 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. sleep; (3) to allay spasmodic cough; (4) to reduce fever; (5) to arrest fermentation in infectious dyspepsia. In the small doses usually given (gr. v-viij), it relieves headache and restlessness and produces natural sleep. It has not so much influence over high temperature as some of the other remedies of this class, but it does not produce sweating or cyanosis. In the treatment of influenza, or grippe, this salt reduces the fever and allays pain and restlessness. Where cough becomes spasmodic and paroxysmal, the sal-bromalide exercises a sedative effect and pro- duces sleep. It is of advantage in whooping-cough (gr. i-ij every two hours) or in asthma, whether of cardiac or bronchial origin. It has been used in Germany, Avith successful results, in diabetes, reducing both the sugar and the amount of urine; and it is stated to be particu- larly serviceable in acute articular rheumatism. SALEP.—Salep. Pharmacology and Therapy.—The tubers of several species of Orchis (Orchidaceae, Ophrydeae) growing in Germany and France, collected in the autumn, deprived of epidermis and dried. They contain bassorin (48 per cent.), or vegetable mucilage, and starch (27 percent.). With forty times its weight of boiling water, salep forms a thick jelly, which can be flavored and used as a nutritious article of food during convales- cence from acute diseases and in bowel disorders. SALIX (IT. S. P.).—Willow, Willow-Bark. Dose, 3j, or more, in infusion. Preparations. Salicinum (U. S. P.).—Salicin. Dosr, gr. x-3ij. Salol.—Phenol Salicylate. Dose, gr. iii—3j. Pharmacology.—The bark of Salix alba (Salicacete) and of other species of salix are officinal under this title. The most important con- stituents are Salicin, a neutral principle, in white, silky crystals, of very bitter taste, and tannic acid. Salicin is a crystalline glucoside, Avhich, by fusing with potassium hydrate, yields oxalic and salicylic acids. Salicylic acid and the salicylates of sodium, lithium, and of physostigmine are also officinal. (See page 386.) The oil of gaultheria, or of birch, also contains salicin as methyl-salicylate, and may be used to obtain salicylic acid, which may also be made synthetically by combining phenol with carbon dioxide (Kolbe and Lautemann). Physiological Action.—The bark is an astringent bitter toxic and antiperiodic. One variety, the Salix nigra, is considered a diuretic and sexual sedative, the fluid extract being used in doses of seA’- eral times a day. Salicin acts as a bitter tonic, with antiperiodic and antiseptic powers. It is not toxic in the human subject, and is acceptable SALOL. 877 to the stomach. This agent is excreted mainly as salicyluric, salicylous, and salicylic acids by the kidneys. Salicylic acid has already been consid- ered. (Page 386.) Therapy.—Salicin is a useful, bitter tonic, in feeble digestion, in doses of 2 to 5 grains. In the diarrhoea of phthisis it is effective in restoring a more healthy condition and promoting digestion, and it also reduces the fever, given in doses of 20 grains, two or three times daily :— Salicin., Bismuth, subnit., . gr. c. 01. cinnamomi, Ilfj. M. et ft. capsules no. xx. Sig.: One or two capsules every hour or two for diarrhoea. Salicin is a beneficial remedy in the chronic diarrhoea of children. In acute rheumatism, Maclagan considers it safer than salicylic acid, as it does not depress the heart, the dose being from 10 to 50 grains every three or four hours; or, in order to get the full antipyretic effect, these doses may be administered every hour until two or three are taken, and then less frequently. He also commends its use in neuralgia and coryza. In full doses its antipyretic effect may be accompanied b}’ free perspira- tion, but it is not toxic, and can be given in amounts of several drachms daily. SALOL. Dose, gr. v-3j. Pharmacology.—The combination of salicylic acid and phenol—the phenylic ether of salicylic acid—is sold under the trade name of salol. It consists of 60 parts by weight of the former and 40 of the latter. Salol is a wdiite, crystalline powder, insoluble in water, odorless, and almost taste- less. It was first prepared by von Nencki in 1883, and introduced into practice in 1886 by Sahli. In the organism it becomes decomposed, yielding salicylic acid and carbolic acid in nascent form. It is antisep- tic, germicide, and antipyretic to a more marked degree, and is propor- tionately less toxic than either of its constituents. Physiological Action and Therapy.—It must not be forgotten that in administering salol internally the therapeutic effect is due to the salicylic acid and carbolic acid, and therefore that large doses cannot be given with impunity for fear of phenol poisoning. Salol is absorbed slowly and eliminated slowly, so that there is danger of accumulation in the system if given too frequently, except where diarrhoea is present. Josefowitsch reports the case of a man, 40 years of age, to whom 350 grains had been given in the course of four days, who suffered with intense albuminuria and violent pains in the loins. Black urine (carboluria) may continue for 878 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. some time after its ingestion. Kobert insists that, from the large pro- portion of phenol which salol contains, it is, comparatively speaking, a toxic substance, so that any exceeding of the maximum dose must be regarded as hazardous. Dr. Hesselbach reports the case of a woman who died after taking 120 grains of salol within eight hours. It was found that she had been suffering with chronic nephritis, which was made acute by the drug. Dr. Hesselbach, from his study of the action of the agent, concludes that the large proportion of phenol contained in salol renders it such a toxic substance that its unrestricted therapeutic use is fraught with danger; and, secondly, that in renal disease, acute or chronic, salol is contra-indicated.* Salol is an excellent dressing for wounds, burns, ulcers, erysipelas, and other cutaneous disorders. A camphorated salol is highly esteemed by Cuirllier in the treatment of suppurative otitis. The meatus is first cleansed by means of a solution of boric acid, and the camphorated salol applied upon a tampon of wool, which is left in position not more than twenty-four hours.f It may be prescribed thus :— R Salolis, 3j. Acidi borici, 3ss. Bismuth, subnit., §j. M. Sig.: Use by insufflation for catarrh and ozasna. R Salolis, 3j vel 3iij. Pulv. zinci oleatis, Bismuth, subnit., ......... aa M. Sig.: Dust well over the surface for excessive and odorous sweating. Service- able sometimes in acute and subacute eczema. R Salolis, 3j. Ungt. hydrargyri nitratis, Lanolin., aa §ss. M. For Assured eczema, especially on the hands and feet. R Salolis, 3j vel 3ij. 01. eucalypti, . fflx. Ungt. zinci oxidi, . . ' . . §j. M. Sig.: To be used in chronic acne and chronic eczema. In both acute and chronic rheumatism, the following will serve as an excellent application :— R Salolis, gr. xx. Altheris, . . . . , , . . . . . . q. s. ad solv. Collodii, 3iiss. M. Sig.: Apply to painful joints once or twice daily. * “The Action of Salol on the Kidneys,” Therapeutic Gazette, October, 1890, p. 704, t American Journal of Pharmacy, January, 1891. SALOL, 879 Iii fermentative disorders of the stomach (dilated stomach espe- cially), in intestinal dyspepsia, salol, in 2- to 5- grain doses, is remark- ably effective in relieving the annoying symptoms of flatulence, pyrosis, pain, sick headache, etc. In duodenal catarrh, or catarrh of the bile-ducts, with or without jaundice, good results are obtained from salol. This substance is of value in diarrhoea, and is strongly recommended by Moncorvo, of Rio Janeiro, in the malarial diarrhoea of children. The following prescriptions containing salol are useful :— Salolis, 3ij. Pulv. ipecacuanhae et opii, gr. xxiv. M. et ft. chartse no. xxij. Sig.: A powder every hour or two until relieved of diarrhoea. Salolis, Bismuth, subnit., Cretse praeparatae, aa 3j. M. et ft. chartae no. xij. Sig.: A powder every hour or two, for diarrhoea. Dr. W.L. Carr has found it of decided service in the first stage of acute gastro-enteritis, and, being excreted as salicylic acid, it acts as a disin- fectant to the urinary passages, and is useful in pyelitis, catarrh of the bladder, and ammoniacal urine. Dr. S. L. Abbott treated 3 cases of cystitis in women with salol (gr. x thrice daily or gr. v every three hours). Under its use the symptoms disappeared and the urine became acid, and the patients were cured after the failure of other remedies. Recently M. Heiz reported 20 cases of blennorrhagia treated by salol, in which the dis- ease lasted only ten or twelve days. In the same communication* he praises it highly in typhoid fever, giving it in doses of a drachm daily, combined with salicylate of bismuth. Salol is especially valuable in the treatment of acute rheumatism, given in 15- to 30- grain doses three or four times daily. It reduces the temperature and causes free perspiration, and is somewhat analgesic. M. Gouguenheimj* says that salol has a very manifest action in sup- purative sore throat (tonsillitis, etc.). Salol is valuable as an intestinal and urinary antiseptic. It is especially serviceable in cystitis, enlarged and irritable prostate, gonorrhoea, and gleet. In the treatment of dis- eases of the genito-urinary tract, salol can be prescribed as follows :— Salolis, gr. c. Terebense, Nlc. M. et ft. eapsulae no. xx. Sig.: A capsule or two every two or three hours. For irritation of the genital organs. Valuable especially in gleet. * Repertoire de Pharmac'e, July 10, 1890. t La Tribune Medicale; also Medical Mirror, December, 1870. 880 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. The following have also proved of service in gonorrhoea and gleet:— Salolis, gr. c. Ext. belladonna; ale., gr. ij. M. et ft. capsul® no. xx. Sig.: From four to six capsules a day. Salolis gr. c. Ergotin®, gr. xx. M. et ft. capsul® no. xx. Sig.: One or two capsules every two or three hours. For cystitis and in enlarged prostate. Dr. J. William White* recommends salol given in capsules as follows in the treatment of recent anterior urethritis:— Salolis, gr. iiiss. Oleoresin. cubeb®, gr. v. Balsam, copaibae (Para), . . gr. x. Pepsin®, gr. j. M. et ft. capsulae no. j. Mitte no. xxx. Sig.: One capsule four to six times daily. This writer reports that the discharge thus treated in two-thirds of the cases ceased within a week. In the majority of patients he also recommended an injection of gr. ij of sulphocarbolate of zinc in a 10- to 15- per-cent, solution of peroxide of hydrogen. Salipyrin is a combination of salicylic acid and antipyrin. This sub- stance can be made by gradually adding 73.4 parts of salicylic acid to a boiling aqueous solution of 100 parts of antipyrin. On cooling, salicy- late of antipyrin is thrown down in the form of colorless, transparent crystals or scales, which are very slightly soluble in cold water, but readily soluble in alcohol, ether, or chloroform. Salipyrin is used by Gruttmann in doses of a drachm or more in twenty-four hours, given in doses of 15 grains, the first dose to be double (30 grains). It has decided antipyretic and analgesic action, and is especially useful in the pyrexia of rheumatism and intermittent fevers. Salinaphthol is a combination of salicylic acid with nnphthol, analogous to salol. It is given in doses of gr. iii-viij. is insoluble in water, and devoid of taste and smell. For the physiological action of Salinaphthol, see page 7(12, Sal naphthol seems less objectionable than salol, because the nnphthol resulting from its decomposition is less poisonous than the phenol liber- ated by the latter; but thus far clinical evidence has not sufficiently accumulated to declare that it should in all cases be preferred to salol, which has been given in much larger doses. * The Philadelphia Medical News, June 14, 1890. SALVIA. 881 SALVIA (U. S. P.)—Sage. Dose, gr. x-xxx, in infusion or fluid extract (with dilute alcohol). Pharmacology.—The leaves of Salvia officinalis (Labiatae), a garden herb, used for its flavor in cooking; but the wild sage (Italian sage) is better for medicinal purposes. It contains from to f per cent, of volatile oil, Salviol, with tannin, resin, etc. Physiological Action.—The infusion (5ivtoOj),of which the dose is from an ounce to a wineglassful, is tpnic, astringent, and stimulant. The latter quality is increased in the fluid extract by the diluted alcohol, used as a menstruum. Therapy.—Infusion of sage by itself is a-very good gargle and astringent wash for the nose or mouth. Internally it has been admin- istered for its tonic effects in fevers, and to check sweating, especially in phthisis pulmonalis. Sage may be combined with other remedies as an injection for urethritis or vesical catarrh. The compound sage-gargle consists of:— Aluminis, 3iv. Salvias, §j. Mel despumatse, fjij. Aquae bullientis, Oj. Ft. infusuin et cola. Sig.: Dilute with water and use as a gargle. SAMBUCUS (U. S. P.).—Elder-Flowers. Dose, 3ss-j, in infusion, drunk while hot. Pharmacology and Therapy.—The flowers of Sambucus Canadensis (Caprifoliaceae), of North America, are stimulant and diaphoretic, and, to some extent, diuretic. The flowers are used for flavoring purposes. They contain a small proportion of a volatile oil, which has the odor of the flowers in a high degree; also valerianic acid, acrid resin, and mucil- age. Elder-flower water is a good vehicle for lotions and eye-washes. In hot infusion the remedy acts as a stimulant, diuretic, and diaphoretic, and may be emetic if given in too large quantity. The berries are edible, and the juice is considered antiscorbutic and alterative; it is used in rheumatism and s}-philis. Elder-berry jam or conserve is laxative. The inner bark of elder is cathartic and, in large doses, emetic. SANGUINARIA (IT. S. P.).—Blood-Root. Dose, gr. ii-xx. Preparations. Acetum Sanguinarice (U. S. P.).—Vinegar of Sanguinaria. Dose, ttlxv-xl (or as an emetic, f 3i-v). Tinctura Sanguinarice (U. S. P.).—Tincture of Sanguinaria (15 per cent.). Dose, nix-f3j. Extraction Sanguinarice Fluidum (U. S. P.).—Fluid Extract of Sanguinaria. Dose, niv-xv. 882 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The rhizome of Sanguinaria Canadensis (Papaver- aceae), collected in autumn, is about 2 inches long, cylindrical, reddish brown, containing small, red resin-cells; taste, very bitter and acrid. It contains three alkaloids, Sanguinarine, Porphyroxine, and Puccine, with chelidonic and puccinic acids. Physiological Action.—The powder is extremely irritating to the air- passages, causing violent sneezing and free secretion. It is a feeble escharotic. The taste is harsh and bitter. Taken internally, it is a sys- temic emetic, its action being followed by salivation and much depression, causing also an increase of hepatic secretion. Sanguinaria majr cause hypercatharsis and act as an irritant, acro-narcotic poison. It is emmena- gogne and expectorant,and, after a preliminary increase of arterial tension, depresses the heart’s action ; death is produced by paralysis of the medul- lary, respiratory, and cardiac centres. The spinal reflexes are reduced and spinal centres finally paralyzed ; the pupils become dilated, the muscles relaxed,the skin cold and clamm}', with collapse of the vital powers ; the fatal result often is preceded by convulsions, either of spinal origin or arising from carbonic-acid poisoning, due to failure of respiration. Antidotes.—The antidotes are diffusible stimulants,—digitalis, nitrite of amyl, strychnine hypodermatically, with morphine and atropine, if necessary, to relieve pain or severe nausea. The patient should be kept warm, and warm water may be used to wash out the stomach and bowels. Therapy.—Blood-root has been used in powder as an application to ulcerated surfaces, and is regarded by some as a cure for cancer ; but it is painful, and, if freely applied, may be absorbed and cause vomiting and other symptoms of poisoning. Keyser employs nitrate of sanguinarine (Merck’s) \ grain, with 1 ounce of glycerin, as a remedy for conjunctivitis granulosa. Powdered sanguinaria, snuffed or blown into the nose, is said to cure polypi, and may prove successful. A decoction may be used with advantage as a gargle in the scarlatinal angina. An ointment containing blood-root has been successfully used in tinea. The powdered root is recommended by some as a sternutatory in nasal catarrh, and the treatment is certainly very effective, because the patient will not be likely to return for further treatment. The conjoined internal use of the tincture, dose 10 minims, thrice daily, is also advised. In small doses of the tincture (5 or 10 minims several times a day), it is considered valuable in atonic dyspepsia, gastric catarrh, or duodenal catarrh with jaundice. Large doses, a teaspoonful to a tablespoonful of the vinegar, or the tincture, causes vomiting, with increase of hepatic secretion. It has been used in croup as an emetic, but is too violent and too depressing. In various spasmodic affections and disorders, accompanied by cough, SANGUINARIA. 883 as in pneumonia, asthma, bronchitis, etc., small doses of the tincture may be given at short intervals. Sanguinaria may be prescribed thus with expectorants for the diseases referred to :— Tinct. sanguinariae, f.^j. Syrupi ipecac., f^ss. Tinct. lobeliae, f3j. Glycerini, f§ss. M. Sig. : A teaspoonful every two or three hours, for subacute bronchitis. Tinct. sanguinariae, f3ij. Ammonii bromidi, 3iij. Spiritus petheris nitrosi, f§j. Syrup, pruni Yirg., q. s. ad f§v. M. Sig. : Two teaspoonfuls in water every two or three hours, for asthma and in bronchitis. Sanguinarine may be given as an expectorant in doses of gr. TV-|- in pneumonia, bronchial catarrh, winter cough, etc., the alkaloid having the advantage of not disturbing the stomach, although its secretions are increased by fractional doses. A syrup of sanguinaria, made by adding sugar to the vinegar, may be used as an ingredient in cough mixtures or as an emetic (f5i-ij). In hysteria, due to pain or moral causes, sanguinaria is said to be sometimes of advantage, either given alone or in combination with podophyllum.* For various functional affections of the genital system, amenorrhoea, dysmenorrhoea, and in impotence, with seminal incontinence and relaxation of the organs, sanguinaria is pronounced a serviceable remedy. Blood-root can be combined as follows, for the diseases named :— Tinct. sanguinariae, Ext. hoang-nan fl., Ext. ergotae fl., . aa f3ij. M. Sig.: Twenty to forty drops in water three times a day, in amenorrhoea ; useful also in impotence and seminal weakness. $ Sanguinariae, gr. ij. Aloini, Abst. ignatiae, aa gr. ij. Ferri lactatis, gr. xx. M. et ft. pil. no. xx. Sig.: A pill three or four times a day ; beneficial as an emmenagogue and in genital debility. Sanguinaria is also regarded as an alterative, on account of its in- fluence upon secretions, and may be used in syphilis, especially of the skin. ♦Phillips, op. cit, 884 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. SANTALI OLEUM (IT. S. P.).—Oil of Sandal-Wood. Dose, tijv-x ; in emulsion or capsules. Pharmacology.—A volatile oil distilled from the wood of Sant Alum album (Santalaceae), of India. It is a pale-yellowish or yellow liquid, of a peculiar, strongly-aromatic odor, a pungent and spic3r taste, and slightly-acid reaction. It is readily soluble in alcohol, ether, and chlo- roform, and is used in perfumery. Physiological Action.—Sandal-wood-oil acts as an internal antiseptic and as an astringent to mucous surfaces, checking secretions and caus- ing dryness of the throat and thirst. It is largely excreted by the kidneys and imparts an odor to the urine, to which it gives also medi- cinal qualities, so that it acts upon the urinaiy passages. Absorption and elimination are very rapid, and it may be detected in the urine half an hour after administration. This oil partly escapes by the broncho-pul- monary mucous membrane, and here also exerts a local effect. Therapy.—Sandal-wood-oil is used principally in the treatment of gonorrhoea, even in the acute stage, given in capsules of 5 minims each, one or two, three times daily. It seems to be best adapted to plethoric indi- viduals, with abundant discharge. It generally relieves the pain and dis- charge within four or five days. If the discharge is not materially dimin- ished within ten da}’S the doses should be cautiously increased. The use of the oil is not contra-indicated by the presence of any of the compli- cations of the disease. 11 is also valuable in pyelitis, cystitis, gleet, ureth- ral haemorrhage, and chronic bronchial catarrh. It is important to note that much of the oil of sandal-wood, especially in the form of proprietary capsules, is impure, and is adulterated with other oils. The French preparation, known as Santal-Midy, prepared by Midy’s process from freshly-felled Mysore sandal-wood, is a reliable preparation, put up in capsules of 5 drops each in the laboratory of Rigaud and Chapoteaut, Paris. The leading manufacturers of soft capsules in this country, Messrs. Parke, Davis & Co., also employ an oil of good quality and therapeutical activity. The advantage of pure oil of sandal-wood over copaiba and cubeb is that it does not nauseate or disturb digestion, and can be given with good results during the inflammatory stages of blennorrhoea or cystitis. The fluid extract, obtained from the S. citrinum, or yellow sandal-wood, has been used for the same purposes as the oil. The wood is largely used as an ingredient of incense, in China, in temple- worship, and is prized for its perfume. SANTALUM RUBRUM (U. S. P.).—Red Saunders. Pharmacology.—The wood of Pterocarpus santalinus (Leguminosae, Papilionaceae) usually is met with in the shops as raspings. It contains SANTONICA. 885 a red coloring matter of a resinous character, known as Santalic acid, which is soluble in alcohol, but insoluble in water. It is used in phar- macy for coloring alcoholic liquors or tinctures red. It enters into the compound tincture of lavender. SANTONICA (U. S. P.).—Santonica, Levant or German Wormseed. Dose, 3ss-j* Preparations. Extractum Santonicce.—Extract of Santonica. Dose, gr. ii-viij. Extractum Santonicce Fhddnrn.—Fluid Extract of Santonica. Dose, Hlviii-xxx. Santoninum (U. S. P.).—Santonin, Santoninic Acid. Dose, gr. i-iv. Sodii Santoninas (U. S. P.).—Santoninate of Sodium. Dose, gr. v-x. Trochisci Sodii Santoninatis (U. S. P.).—Troches of Santoninate of Sodium (each con- taining 1 grain of the soda salt). Dose, i-v. Trochisci Santonini.—Troches of Santonin, Worm Lozenges (each gr. ss). Dose, i-v. Pharmacology.—The unexpanded flower-heads of Artemisia mari- tima, var. Stechmanniana (Composite), growing in Turkestan and sur- rounding countries, are generally known as wormseed. They contain about 1 per cent, of volatile oil and from to 2 per cent, of Santonin, a peculiar, crystalline principle, with faintly-acid properties, forming salts with alkalies, of which the sodium salt is officinal. As the object of administration of this remedy is to act locally upon the parasites of the digestive tract, it is better to employ the slightly-soluble santonin than its more soluble combination. The troches, therefore, made with santo- nin, instead of the santoninate of sodium, are better, because less likely to occasion toxic effects. Physiological Action and Therapy.—Santonin is a very popular vermifuge against the round-worm, Ascaris lumbricoides, and, to a less extent, against the thread-worm, Oxyuris vermicularis. It has no effect upon the tape-worm. The crystals of santonin and its officinal salt are colorless, but turn 3’ellow upon exposure to light. When taken into the body, this change occurs in the blood, which disturbs the nutrition of the cerebral centres, so that chromatopsia is produced, the patient com- plaining that everything has a lurid, yellow, or greenish tinge, and he may even entirely lose his vision for a few days. The urine is stained a greenish-yellow, or, if it should be alkaline, it has a reddish-purple color. This is due to xanthopsin, a derivative of santonin. Elimination, which takes place by the kidneys, is slow, about two da}Ts being required for the removal of an ordinary dose. The flow of urine is considerably increased, and the calls for micturition are frequent. Acute poisoning sometimes occasioned by children eating worm-candy, or lozenges, is manifested by cerebral and digestive disorder and muscular prostration, with tremors, or even convulsions. Death occurs from respiratory 886 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. failure. Urticaria lias been caused by its prolonged administration. It should be given cautiously to feeble children, and be followed in a few hours by a dose of magnesia or rhubarb. Some practitioners prefer to administer santonin with castor-oil, and, in the experience of Dr. Whitla, this combination is of decided value in diminishing the danger of any ill effects. The treatment of poisoning is by diffusible stimulants, a hot bath, demulcent drinks, belladonna, and strychnia,with ether to control convulsions. In case children show symptoms of intestinal irritation, suggesting the presence of worms, their passages should be watched in order to detect the presence of parasites, and this may be assisted by a saline purgative, such as magnesia, or rhubarb and magnesia, which removes the mucus in which worms breed. Then a dose of santonin should be given at night and followed by a purgative in the morning. Santonini, gr. iij. Hydrarg. chloridi mitis, gr. vj. Sodii bicarb., gr. xij. M. et div. In chart, no. vj. Sig.: Give one each night to a child 6 years old. Ilex* gives the following prescription, containing santonin, for lumbricoid worms :— Santonini, gr. viij. Ext. spigelise et sennse fluid., f§j. M. Sig.: One teaspoonful three times a day. In color-blindness, santonin has been tried with asserted success, but is probably of no service in the congenital form, though it might be serviceable where vision had been impaired or the appreciation of color lost by accident or disease. It has been advocated as a remedy for some disorders of the optic nerve, but without clinical evidence to support the suggestion. Nocturnal enuresis occasionally yields to santonin after the failure of other remedies. By Mr. Whitehead, of Manchester, santonin is recommended in amenorrhcea, especially when that condition is de- pendent upon chloro-amemia. He gives a 10-grain dose on two successive nights. Santoninoxime (obtained by heating 5 parts of santonin with 4 parts of hydroclilorate of liydroxylamine and 3 or 4 parts of lime in the presence of alcohol) is in the form of white, silky7, needle-shaped crys- tals, insoluble in cold water, slightly soluble in boiling water, soluble in alcohol and acetic acid ; it has been brought out recently as a substitute for santonin. It is claimed that this substance may be administered in doses two or three times as large as santonin, and without producing ill effects.f ♦The College and Clinical Record. February, 1891. t Repertoire de Pliarmacie, 1890; Journal de Med. de Paris, November 16, 1890. SAPO, 887 SAPO (U. S. P.).—Soap. Soap prepared from soda and olive-oil. SAPO VIRIDIS (U. S. I\).—Green Soap. Soap prepared from potassa and fixed oils. Preparations. Emplastmm Saponis (U. S. P.).—Soap Plaster (soap 10, lead plaster 90 parts). Linimentum Saponis (U. S. P.).—Soap Liniment (soap 10, camphor 5, oil of rosemary 1, alcohol 70, water q. s. ad 100 parts). Tinctura Saponis Viridis (U. S. P.).—Tincture of Green Soap* (green soap 65, oil of lavender 2, alcohol q. s. ad 100 parts). For external use. Tinctura Saponis Viridis Composita (N. F.).—Compound Tincture of Green Soap (contains green soap, 15 per cent.; oil of cade, 2 per cent.). For external use. Pharmacology.—Soup may be either hard or soft. The combination of soda and fatty acids makes a hard soap ; potassa makes a soft or jelly- like soap. The latter is officinal as green soap, although it is generally brownish yellow rather than green. The sapo mollis, or soft soap, of the British Pharmacopoeia, is made with olive-oil with an excess of potassa. Even hard soap usually retains considerable water when cut into bars, and, as this afterward evaporates, the soap shrinks, becomes wrinkled, and increases in hardness so that it may be powdered. Old Castile soap is a good excipient for pills, especially cathartic masses, and enters into compound extract of colocynth, pills of asafcetida, of aloes and asafoetida, of opium, and of rhubarb, compound pills of rhubarb, and compound pills of squill. Nearly all soaps are palmitates or oleates of sodium or potas- sium, or a combination of them. These fatty acids may also combine with other bases, as in the lead-soap, emplastrum plumbi, and lime-soap, linimentum calcis. Soap also enters into chloroform liniment. Physiological Action.—Soap is a useful detergent, removing fat from the skin, together with dirt, foreign matter, bacteria, and epithelial scales. In antiseptic surgery the field of operation is usually first washed with soap and water and afterward with disinfectants. Taken internally, soap is a laxative and is an antidote to acid and corrosive poisoning. In the form of soap plaster, it is a good protective for the prevention of bed- sores. Applied to raw surfaces, soap augments secretions and keeps up discharge; soap and brown sugar form a stimulating dressing. Soap acts as an alkali internally and affords relief in cystitis, and was formerly vaunted as a specific for stone in the bladder, but it has been proven that this claim was not well founded. Suppositories made with soap and glycerin are very convenient for the purpose of unloading the rectum, and small suppositories of soap will relieve infantile constipation. In the treatment of diseases of the skin, the author has witnessed signal benefit from the judicious employment of medicated hard soap. It is prudent to begin its use upon a small area, and, if it prove beneficial, it * Also known as Spiritus Saponis Kalinus of Hebra. 888 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. can afterward be applied to the whole of the affected area. In some in- stances medicated soap can be profitably used every day; in others, two or three times a week, or even less frequently. Numerous active drugs have been incorporated in soda-soap.* Among these may be enumerated boro-glyceride, carbolic aeid,eucalyptol,naphthol, salicylic acid.corrosive sublimate, tar, etc. Most medicated soaps are made of 10-per-cent, strength. Some of the more active substances, as carbolic acid, eucalyptol, salicylic acid, are usually but half this strength, while 1 per cent, of corro- sive sublimate is a sufficient proportion. Green soap is more decidedly alkaline, and exerts a softening effect on the tissues, on account of the excess of potassa which it contains. Its preparations are not used internally. Therapy.—Powdered soap is an ingredient in some kinds of denti- frices and undoubtedly helps to preserve the teeth. As an ingredient in cathartic pills, it prevents griping and is useful in ordinary consti- pation :— Res. podophylli, gr. ij. Ext. belladonnse ale., gr. j. Saponis, gr. xxx. 01. cajuputi, Itliv. M. et div. in pil. no. xij. Sig.: Take one or two at bed-time, as a laxative. Soap-suds, made b}' rubbing soap in hot water, form a convenient enema for unloading the bowels ; a couple of pints or more may lie used, to which some castor-oil or oil of turpentine may be added. Green soap is useful in chronic induration of the skin, especially in the form of the officinal tincture, which is Hebra’s spiritus saponis kalinus, and may be diluted with Cologne water (1 to 3). It is useful as a cleansing agent for the scalp in seborrhoea. In sprains, rheumatic stiffness and pains, the liniment is very useful, and may have anodynes, like aconite, chloro- form, or laudanum added to it:— IJ: Chloral, hydrat., 3ij. Lin. 6aponis, f^v. M. Sig.: Use with friction in rheumatic pains. The green soap is used in chronic eczema, the best form being the officinal tincture, which is well rubbed into the affected area and followed by a soothing application. In psoriasis, if there be much itching, we may use the following :— Saponis viridis, Olei cadini, Alcoholis, aa f^j. M. Sig.: Rub, every day or two, firmly into the patches, previously denuded of scales. * For a list of medicated soaps, with a description of their composition and indications, see author’s treatise on Diseases of the Skin, loc. cit., p. 606. SAPONARIA. 889 Liveing recommends the following :— Saponis viridis, f^j. Alcoholis, f^iss. Aquae, f^iii-vj. Solve cola et adde 01. lavandulae florum, lllxx. M. Sig.: To he rubbed in at suitable intervals and allowed to dry on, preferably at night, in chronic psoriasis, acne, tinea, and sometimes lupus.* Kappesser, Senator, and others have found soft sonp a useful appli- cation to enlarged glands, whether of simple inflammatory, scrofulous, or syphilitic origin. Other scrofulous or tuberculous manifestations, as disease of the mesenteric glands, periostitis, or caries, have been benefited by the same topical treatment. The same remark may be made concern- ing exudations into serous cavities. A caution should be given with regard to the use of soap upon deli- cate skins, especially in infants. Most toilet-soaps are too alkaline, and may contain irritating essential oils. Moreover, many cheap soaps are made with animal fat which has not been properly purified, and there- fore they contain the bacteria of putrefaction and perhaps of disease. That vegetable-oil soap is preferable is acknowledged by the pharmaco- poeia, which requires it to be made with olive-oil. This is also called Castile soap, which may be either white or colored, the former being pre- ferred. A good cottonseed-oil soap for the toilet or household is made by the Cotton Seed Oil Product Company. A pure glycerin soap is probably the best for the skin, it having been made transparent by dissolving it in alcohol, which is afterward driven off by heat. SAPONARIA.—Soapwort-Root. Dose, 3ss—iss, in infusion, several times daily. Pharmacology and Physiological Action.—The root of Saponaria officinalis of Europe and America, contains Saponin, resin, and other vegetable principles. It resembles senega, sarsaparilla, quillaya, and other drugs containing saponin, in making a soapy emul- sion with water, and as an expectorant, but is not used in medicine at present. In the arts, it is largely employed for washing silk, etc. Therapy.—The smaller roots are to be preferred for making the infusion, which may be used in chronic cutaneous diseases, rheumatism, gout, and bronchial catarrh. About an ounce and a half of the drug may be employed in this Avay in the course of twenty-four hours. SAPONINUM.—Saponin, Pharmacology.—Saponin is a vegetable, active principle, a glucoside, found in caulophyllum, quillaya, saponaria, senega, and other plants. In * Materia Medica and Therapeutics, p. 442. Phillips, 1886. 890 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. watery solution, it acts like soap, making a froth when the solution is shaken up, and forming emulsions. (See Quillaia, page 853.) Physiological Action.—Saponin is a local irritant; also an anaesthetic and muscular poison. It causes pain when injected hypodermatieally, and excites the air-passages and causes sneezing if applied to the nose. Locally applied, it paralyzes both sensory and motor nerves, producing local paralysis with anaesthesia and stiffness of the muscles. It counter- acts the effects of digitalis upon the heart. Saponin also paralyzes the respiratory and vasomotor centres, and after large doses respiration fails before the heart ceases to beat. If injected into a vein, death follows from cardiac paralysis. Therapy.—In aortic disease with hypertrophy, Brunton suggests the employment of quillaya for the saponin which it contains. Saponin may also be used, in small doses, as an expectorant in chronic bronchitis. Senegin, which is probably identical, has been administered in 2-grain doses to check uterine haemorrhage. Saponin might be useful in snake- bite, and in other affections for which senega has been recommended, as snake-root is thought to owe its activity to this active principle. SARSAPARILLA (U. S. P.).—Sarsaparilla. Preparations. Extractum Sarsaparilla Fluidum (U. S. P.).—Fluid Extract of Sarsaparilla. Dose, f 3 ss—ij. Extractum Sarsaparilla Compositum Fluidum (U. S. P.).—Compound Fluid Extract of Sarsaparilla (sarsaparilla 75, glycyrrhiza 12, sassafras-bark 10, mezereum 3, glycerin 10, alcohol and water, of each q. s. ad 100 parts). Dose, f3ss-j. Decoctum Sarsaparilla Compositum (U. S. P.).—Compound Decoction of Sarsaparilla (sarsaparilla 10, sassafras, guaiac-wood, and liquorice-root, of each 2, mezereon 1, water q. s. ad 100 parts). Dose, f§i-iv. Syrupus Sarsaparilla Compositus (U. S. P.).—Compound Syrup of Sarsaparilla (sarsa- parilla 150, guaiaeum-wood 20, pale rose 12, liquorice-root 12, senna 12, sassafras 6, anise 6, gaultheria 6, sugar 600, diluted alcohol and water ad 1000 parts). Dose, f3ss-§ss. Extractum Sarsaparilla.—Extract of Sarsaparilla (made from fluid extract by evapora- tion). Dose, gr. v-xxx. Pharmacology.—The roots of Smilax officinalis, S. medica, and of other undetermined species of Smilax (Smilacese) are officinal in the U. S. P. under the general title of sarsaparilla. They are brought here from Mexico, Central America, and Brazil, chiefly, the roots varying in value and appearance. Smilax officinalis, or so-called Jamaica sarsaparilla, is the only one recognized by the British Pharmacopoeia. The roots are small, about inch in diameter, 6 or 7 feet in length ; they are usually folded up into bundles about 26 inches long. They are inodorous ; the taste is mucilaginous, bitter, and acrid. The flavoring known as sarsa- parilla at the soda-water fountain is made from oil of sassafras and SASSAFRAS. 891 gaultheria. An acrid, neutral principle, Parillin or Smilacin (closely re- sembling saponin) has been found, combined with resin percent.) and traces of volatile oil. It is not known to which of these constituents the physiological effects are to be attributed. Physiological Action.—The experiments undertaken to determine the physiological effects of sarsaparilla have yielded negative results, and deductions from the therapeutical effects are not available because it is always given with other drugs, classed by Brunton among stimulant diu- retics and alteratives. It is probably inert, or nearly so, in the doses usually given, though moderate doses sometimes seem capable of improving the appetite and digestion. In much larger doses it would, probably, give the physiological effects of smilacin (saponin ?). The chief value of the preparations of sarsaparilla is that they are pleasant vehicles for dis- guising the taste of iodide of potassium and of mercury, with which they are usually prescribed for syphilis :— Potassii iodidi, §ss. Syr. sarsaparillse co., Aquae destillatae, aa f^iij. M. Sig.: A dessertspoonful in a glass of water two hours after meals in syphilitic skin affections. Or, in the tertiary form of syphilis, we may give the recent decoc- tion, which, if drunk hot, causes diaphoresis and diuresis, thus greatly increasing the alterative effects. There is no evidence of a curative action of sarsaparilla by itself in syphilis ; nevertheless, in debilitated subjects in whom mercury has, for a time, lost its beneficial action, or be- come positively harmful, a temporal recourse to sarsaparilla has been considered useful by excellent observers. Phillips believes that this remedy is serviceable in chronic pulmonary affections, where there is much wasting; in chronic rheumatism and cutaneous disorders,in which there may be suspected a venereal taint, sarsaparilla is useful. Sir Astley Cooper considered it serviceable in cachectic conditions of the system, caused by long-continued suppuration ; also, in chronic abscesses, old ulcers, and bone disease. In German}7, a compound decoction con- taining alum, kino, calomel, senna, and aromatics (Zittman’s decoction) is used in syphilis, chronic rheumatism, and in scrofulous disorders. SASSAFRAS (U. S. P.).—Sassafras-Root Bark. Preparations. Sassafras Medulla (U. S. P.).—Sassafras-Pith. Mucilago Sassafras Medullce (U. S. P.).—Mucilage of Sassafras-Pith (2 parts iu water 100). Olerum Sassafras (U. S. P.).—Oil of Sassafras. Dose, hli-iv. Infusum Sassafras (U. S. P.).—Iufusiou of Sassafras (§j to Oj). Dose, f 3ii-viij. 892 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—Sassafras is the bark of the root of Sassafras officinalis (Lauraceae), common in the United States from Canada to Florida. The principal constituent of the bark is the volatile oil; it also contains tannic acid, resin, etc. The oil of sassafras is of a light-yellow color, and is a mixture of two oils, one lighter, the other heavier, than water. Sassafras also contains a peculiar principle, termed Sassafrin. The pith of the branches contains mucilage, which is used in pharmacy as a vehicle or diluent. Physiological Action.—The oil is stimulant and rubefacient, and, taken internally, is a carminative. It is largely used as a flavoring- agent in confectionery as well as pharmacy. It enters into the officinal sarsaparilla preparations, and adds to their alterative influence. Therapy.—Sassafras is an aromatic stimulant, and small bundles of the fresh bark are sold b}7 herb-gatherers to be chewed for its flavor and as a carminative. A recent infusion is used in some parts of the country as a blood-purifier; or, taken hot, as an emmenagogue and diaphoretic. Sassafras is generally given in combination with guaiac and sarsaparilla, and in those cases where the latter agents are considered indicated. The mucilage of sassafras-pith may be used as a demulcent drink in inflam- mation of the stomach or bowels, especially when this has been excited by irritant or corrosive substances. It is a cooling application to in- flamed eyes or erysipelas, and may be used as a vehicle for other remedies. The following is known as Jackson’s Pectoral Syrup :— $ Medullse sassafras, 3ss. Acaciae, 3v. Aquae, f^viss. Allow this to stand for twelve hours, stirring occasionally, then add Sacchari, %x. Dissolve without the aid of heat, strain, and add Morpliinae hydrochloratis, . . gr. iij. M. Sig.: Dose, one to two teaspoonfuls several times daily (each drachm contains about gr. morphine). Another formula for this syrup is given by Remington :— 01. sassafras, . ifilxiv. Tinct. tolutani, f §viij. Magnesii carb., §ij. Aquae, Oviij. Sacchari, lbs. xiv (avoir.). Morphinae hydrochloratis, gr. lxiv. M. Rub up the tincture and oil with the carbonate, gradually add yi pound of the sugar and then the water, filter and recover 8 pints, in which dissolve the remainder of the 6ugar. Dissolve the morphine in one fluidounce of water, add to the syrup, and make the measure up to 16 pints. Sig.: Take a teaspoonful or more several times daily for cough (each drachm contains g’ij grain of hydrochlorate of morphine). SCAMMONIUM. 893 SCAMMONIUM (IT. S. P.).—Scammony. Dose, gr. v-xv. Preparations. Resina Scammonii (U. S. P.).—Resin of Scammony. Rose, gr. iv-viij. Extraction Colocynthidis Composition (U. S. P.).—Compound Extract of Colocynth (resin of scammony 14, aloes 50, colocynth 16, cardamom 6, soap 14 parts). Rose, gr. ii-x. It is also an ingredient in the compound cathartic pill. (See page 566.) Pharmacology.—Scammony is a resinous exudation from Convol- vulus scammonia (Convolvulaeeae). It contains about 80 per cent, of a resin, soluble in alcohol and ether (which is officinal), and gum, starch, etc. Scammonin (Jalapin) is the active principle. Scammony has a slightly acrid taste and a peculiar odor, which recalls that of cheese. Scam- monin is a glucoside, nearly insoluble in water, soluble in alcohol, chloroform, ether, and alkaline solutions. Physiological Action.—This drug is a hydragogue cathartic, and feebly cholagogue; in large doses it causes symptoms of irritant poisoning. Absorption depends upon its intimate mixture with the alkaline bile and intestinal fluids, and for this reason the action of scammony is liable to vary in rapidity and power. Its effects are usually manifested in about four hours. Therapy.—In children, where active purgation is required, calomel and scammony may be given, triturated with sugar of milk. In cerebral affections and dropsies, scammony is useful, especially in the form of com- pound extract of colocynth. It clears mucus from the intestines, and is an anthelmintic against both round-worms and tape-worms. Scammony is serviceable in obstinate constipation and impaction of feces. It is a purgative well adapted to cases of mania and hypochondriasis. SCILLA (U. S. P.).—Squill. Dose, gr. ii-iij. Preparations. Extractum Scillce Fluidum (U. S. P.).—Fluid Extract of Squill. Rose, Hli-v. Acetum Scillce (U. S. P.).—Vinegar of Squill (10 per cent.). Rose, Hlv-f3j. Tinctura Scillce (U. S. P.).—Tincture of Squill (15 per cent.). Rose, hlv-xxx. Syrupus Scillce (U. S. P.).—Syrup of Squill (vinegar of squill with sugar). Rose, Hlx-f3j. Syrupus Scillce Compositus (U. S. P.) .—Compound Syrup of Squill (squill and senega, of each 30 grains, tartar emetic % grain in each ounce). Rose, 0lx-f3j. Oxymel Scillce.—Oxymel of Squill (equal parts honey and vinegar of squill). Rose, 01xx-f3ij. Pharmacology.—The sliced and dried bulb of Urginea scilla (Lili- acese), coming from the Mediterranean. The white squill is the best. It readily absorbs moisture and deteriorates; it should be kept in a dry place. The active principles are Scillipicrin, Scillitoxin, and Scillin; 894 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. sculein and scillitin are probably impure scillitoxin, which is the most active of the three. Physiological Action.—In large doses squill is emetic and purgative; in smaller quantities, diuretic and expectorant. In excessive quantity it gives rise to severe or even fatal gastro-enteritis. Brunton classes scilli- toxin among the cardiac tonics, as medicinal doses slow the heart and raise the arterial tension, like digitalis. When applied to the skin it is absorbed, and produces systemic effects. Elimination takes place by the bowels, kidneys, and bronchial mucous membrane. Squill has a bitter taste and feeble smell. Therapy.—Squill is not used by itself as an emetic, although the compound syrup, containing tartrate of antimony and potassium, is sometimes used for this purpose in young children suffering with bron- chitis or croup; but it is too depressing for ordinary cases. In weak heart, associated with dropsy or bronchial disorder, squill is especially useful, the vinegar of squill being a good preparation. Its diuretic action is enhanced by combination with calomel and digitalis. In ordinary catarrhal bronchitis, squill is useful after the first stage has passed, and the secretions are becoming more tenacious. As the syrup contains acetic acid, it should not be prescribed with carbonate of am- monium. In whooping-cough it is very serviceable. It should not be given in acute renal disease on account of causing irritation of the kidneys. SCOPARIUS (U. S. P.).—Broom. SCOPARIUS SUMMITATES.—Broom-Tops. Dose, 5j, in infusion. Pharmacology.—The tops of Sarothamnus scoparius (Leguminosae), of Europe, contain Scoparin, which is a crystallizable neutral principle, and Sparteine, a volatile liquid alkaloid. There are no officinal prepara- tions, but an infusion or decoction is frequently used (5j-Oj),a pint or more in divided doses being taken during the dajT. Sparteine sulphate is given in doses of gr. to \ hypodermatically, and gr. or more, the mouth. Physiological Action.—No local action. Internally, broom, in large doses, excites vomiting and purging, and in smaller doses causes marked increase of urinary flow. It is asserted that scoparine is the agent which acts upon the kidneys, and that sparteine acts upon the heart as a stimulant or tonic, like scillitoxin or digitalin. Sparteine has also a decided effect upon the nerves and spinal cord, lowering reflex action, paralyzing motor nerves, reducing the electrical excitability of the vagus, and finally causing death by respiratory paralysis, both as the SCUTELLARIA. 895 result of its action upon the centre and upon the muscles of respiration. The action upon the heart, due both to a nervous and a muscular stimu- lation, is manifested soon after its administration ; the pulse becomes slower at first, and, in about an hour, arterial tension is raised, and the effects last five or six hours. When taken regularly for a few weeks, the effects continue for several day-s after the remedy has been stopped. According to the experiments of Gluzinski, the effects of sparteine are much more marked upon cold-blooded animals than mammals, and are more striking in the former when the drug is applied directly to the heart than when injected subcutaneously or into a vein.* Clarke found no evil results following the administration of gr. every four hours, or as much as gr. xij in twenty-four hours, nor was there any evidence of cumulative action when it had been given for several months. Spart- eine is a true diuretic, increasing both the urea and the water of the urine, being more rapid in its action, but weaker than digitalis. Therapy.—In renal inadequacy or deficiency of urine, owning to in- sufficient arterial tension, scoparius is an excellent remedy; also in the oedema, or dropsy,accompanying heart-lesions. This remedy should not be given during the progress of inflammation of the lungs, heart, or kidneys, but in chronic parenchymatous nephritis broom may be used with advantage. In hydrothorax and ascites, the use of broom, in con- junction with occasional doses of compound jalap-powder, is very successful:— Potassii acetatis, 3iss. Aceti scillae, f3iv. Infus. scoparii, q. s. ad f §viij. M. Sig.: Take a tablespoonful every four hours, as a diuretic. Sparteine sulphate is used by Germain See, in weak and irregular action of the heart, in doses of gr. every four hours. It gives the best results in heart-failure, the result of mitral disease. In irregular action of the heart this has been found specially" serviceable. In cases of valvular disease, with defective compensation, Gluzinski states that small doses of the sulphate of sparteine (i to f grain) are more efficacious than larger quantities. In exophthalmic goitre (Graves’s disease), it is claimed to relieve all the symiptoms; and, given at the onset of a paroxysm of asthma (of cardiac origin?), it promptly checks it. Hare f considers sparteine sulphate valueless, and a useless drug. SCUTELLARIA (U. S. P.).—Skull-Cap. Preparation. Extraetum Scutellarice Fluidum (U. S. P.).—Fluid Extract of Skull-Cap. Dose, f3ss-j. •Wien. Med. Blatter, Dec. 26,1889 ; The Medical Bulletin, March, 1890, p. 91. f Practical Therapeutics, Philadelphia, 1890, p. 267. 896 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology and Physiological Action.—The herb of Scutellaria lateriflora (Labiatse) has a bitter taste, and contains a little volatile oil and a bitter principle. The eclectic “ Scutellarin ” is an impure extract, probably devoid of medical qualities. It is given in doses of gr. ii-iv. The fluid extract is esteemed to possess tonic, antispasmodic, and altera- tive powers, but Dr. Lawrence Johnson states that if it possess any valuable medicinal properties the fact remains to be demonstrated. Therapy.—In various diseases, accompanied by twitching of the muscles, restlessness, tremors,—such as chorea, delirium tremens, epi- lepsy, etc.,—Scutellaria has been employed, chiefly, however, in domestic practice. Its claims for usefulness in hysteria and hydrophobia are not well founded. SECALE CORNUTUM.—Spurred Rye. (See Ergot, page 603.) SEDUM ACRE.—Stonecrop, or Wall-Pepper. Dose, 3ss-j. Preparation. Extractum Sedi Acriii Fluidum.—Fluid Extract of Sedum Acre (made from the whole plant). Dose, Hlxv-xxx, gradually increased. Pharmacology.—Sedum acre (Crassulaceae), stonecrop or wall- pepper, is a small, moss-like, spreading plant, a native of Europe. It grows in dry fields and on old walls, with no smell, but has a mucilaginous and acrid taste. Physiological Action and Therapy.—The juice of the stonecrop is a decided local irritant, and is capable of blistering the skin. Taken inter- nally, in large doses, it acts as an acrid emetic and purgative. The bruised plant, or its juice, has been used with success upon indolent or unhealthy sores and enlarged lymphatic glands. The juice has been used to remove warts or corns. Dr. Louis Duval, of Madrid, asserts that sedum is of signal service in diphtheria, made into a decoction with beer. From 1 to 2 litres (If to 3| pints) of this decoction are given in hourly doses. When about four doses have been taken, free vomiting ensues, with removal of the false membranes. Injection of the decoc- tion into the nares is said to be effective in nasal diphtheria. It is claimed that this drug possesses the power of loosening the diphtheritic membrane, and that it does not form anew. These statements have been confirmed by several physicians in other European countries, and by Dr. P. 0. Wagener.* The latter writer cannot commend the decoction in beer, but obtains the same effects from the remedy used locally, and combined as follows :— * Therapeutic Gazette, 1885, p. 449. SENEGA. 897 01. terebinthinse, Acid, lactiei, Ext. aconiti fl., ila f 3ij. Ext. sedi acris fl., f§j. M. This mixture is applied with a brush, every three minutes, for twenty minutes, when vomiting occurs and the membrane is expelled. SENEGA (U. S. P.).—Senega. Dose, gr. x-xx. Preparations. Abstractum Senega (U. S. P.).—Abstract of Senega. Dose, gr. v-x. Extractum Senega Fluidum (U. S. P.).—Fluid Extract of Senega. Dose, n\x-xx. Syrnpus Senega (U. S. P.).—Syrup of Senega (fluid extract 160, ammonia-water 4, sugar 600, water 1000). Dose, f 3i—ij. The compound syrup of squill contains 6 per cent, of senega. Pharmacology.—The root of Poly gala senega (Polygalacese) is a knobby root-stock, with spreading, tortuous rootlets, twisted and keeled. It growrs in the United States, especially in the South. The active prin- ciple, which is contained especially in the cortex,is Senegin,or Polygalic acid, and is apparently the same as saponin from saponaria, or quil- laya-bark. It is a white powder, easily soluble in hot water anti alcohol, forming a soapy emulsion when mixed with water, even in small quantities. Physiological Action.—Senega is irritating to the air-passages and causes sneezing when inhaled. The root, when chewed, gives rise to a burning sensation. When swallowed in large doses, senega excites sali- vation and gastro-intestinal and renal irritation. It is likewise irritant when applied to the integument. It is a stimulating expectorant, diuretic, and diaphoretic. It does not liquefy the secretions of the bronchial tubes, but simply facilitates their expulsion. When the expectoration is tough and scanty, senega is of little use. It is usually given in combina- tion with other expectorants and diuretics. Senega is excreted by the bronchial mucous membrane, skin, and kidneys, exercising upon these organs a stimulating action. Therapy.— Senega is useful in the second stage of bronchitis, or pneu- monia in the stage of resolution. In chronic bronchitis, associated with emphysema and occurring in aged people, it will often answer a good purpose. By some practitioners it is esteemed beneficial in croup. In bronchial asthma with emphysema, this remedy is likewise of considerable efficacy. Whooping-cough is sometimes ameliorated by the administra- tion of senega. In dropsy, accompanying renal disease, it is useful. In palpitation, associated with aortic disease, and also in amenorrhoea, it has been found serviceable :— 898 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Ext. 6eneg8e fl., Spts. chloroformi, aa f 3j. Syr. pruni Virg., . . q. s. ad f§ij. M. Sig.: Take a dessertspoonful every two or three hours, for cough. Senega is not to be used in heart disease on account of the depress- ing effects of its active principle. (See Saponin, page 889.) Senega has been administered, in doses of gr. ij, in uterine haemorrhage. A d-ecoction of seoega-root, a pint being taken daily for a fortnight before the expected period, has been successfully employed in amenorrhoea. In chronic rheumatism, its diaphoretic and diuretic effects are useful. SENNA (IT. S. P.).—Senna. Dose, 3i-iiss. Preparations. Extractum Sennce Fluidum(XJ. S. P.).—Fluid Extract of Senna (made by percolation). Dose, hlxxx-f3iv. Syrupus Sennce (U. S. P.).—Syrup of Senna (contains senna, coriander, alcohol, and syrup; or, fluid extract, f^j; spirit of coriander, ITlxvj; and simple syrup, f § ij). Dose, f3i-iv. Infusum Sennce Uompositum (U. S. P.).—Black Draught (senna, §j; manna, §ij ; Epsom salt, §ij; fennel, bruised, gr. cl; water, Oj). Dose, f§i—iiss, every four hours until it operates. Confectio Sennce (U. S. P.).—Confection of Senna (cassia fistula 16, 6enna 10, cori- ander 6, tamarind 10, prune 7, fig 12, sugar 50, water 60, to make 100 parts). Dose, 3i-i.j. Pulvis Olycyrrhizce Compositus (U. S. P,).—Compound Liquorice-Powder (senna 18, liquorice-root 16, fennel 3, washed sulphur 8, sugar 50 parts). Dose, 3i—ij. Extractum Sennce.—Extract of Senna (fluid extract evaporated). Dose, 3i-iv. Extractum Sennce Faiidum Deodor ahem (N. F.).—Deodorized Fluid Extract of Senna. (The leaves of senna are first washed with alcohol to extract the odorous and griping quali- ties of the drug, and are then used to prepare a fluid extract, as in the officinal preparation. This form is a pure, deodorized liquid senna of definite strength* and pleasant and certain in its effects.) Dose, f'3i-iv. Infusum Sennce.—Infusion of Senna (§j-Oj). Dose, f^i-v. Also enters into the compound syrup of sarsaparilla. Pharmacology.—Senna is the phnrmacopueial title for the leaflets of Cassia acutifolia (Alexandria senna) and of Cassia elongata (India senna), plants of the natural order Leguminosae, Caesalpiniese, freed from stalks, discolored leaves, and other admixtures. The principal con- stituent is Cathartic acid, a sulphurated glucoside, which exists in the drug in combination witlt earthy bases, such as calcium and magnesium, in salts which are soluble in water. Sennacrol and Sennapicrin, found in the drug, do not contribute to its physiological action, since they are in- soluble in water. Senna also contains chrysophanic acid (Phillips). The activity of senna is destroyed by heat. In addition to the princi- ples just named, senna contains some odorous and other constituents, which impart to it a nauseating taste, but do not add to its therapeutic value, since they may be extracted with alcohol without impairing the effects. SERPENTARIA. 899 Physiological Action.—Senna has a faint, disagreeable smell and a bitter, nauseous taste. Senna is an active, but not an acrid, cathartic. It generally acts in about four hours, producing copious, yellow stools; any tendency to griping nmy be avoided using the deodorized fluid extract, or by combining aromatics with the other preparations. It is a hepatic stimulant of feeble power, rendering the bile more watery. Its use as a cathartic does not produce constipation. The menstrual flow may be excited by it, and if given to a nursing woman her milk may ac- quire purgative properties. Injected into the veins, it produces both vomiting and purging, and in overdoses it acts as a drastic cathartic, but is never poisonous in its effects. It is too irritant to the bowel to use in full doses where haemorrhoids are present. When taking senna the urine sometimes has a red color. Therapy.—This drug is a safe, efficient, and, when combined with other drugs, a pleasant cathartic for constipation, or where simple un- loading of the bowels is required. It should not be given where there is danger of abortion, or where inflammatory conditions of the intestine exist. It is a favorite laxative for pregnant women in the form of confec- tion of senna and compound liquorice-powder, and the syrup is a good laxative for children. The infusion is useful to carry off worms from the intestinal canal. Black draught is an efficient but decidedly uninviting cathartic, and has nearly gone out of use, because its place has been taken by more pleasant remedies. Bartholow states that the addition of coffee masks the unpleasant taste of senna. The following formula for a cheap and efficient laxative is given by Mr. G. H. Dunn : One-half ounce of senna-leaves are placed in a quart of water and boiled fifteen minutes in a covered dish. The liquid is then strained and ounce of dr}- sugar added ; pound each of figs and prunes are cut up, added to the liquid, and the whole is boiled until the fruits get thoroughly soft. Dose, one teaspoonful after each meal. A better method of making this would be to stew the fruit separately, and, after it has cooled, to add \ ounce of the deodorized fluid extract, since the active principle, cathartic acid, is destroyed by heat. Laxative prunes may be made by adding syrup of senna or the fluid extract to the stewed fruit. The confection of senna made into a flattened bolus (3i—ij), and coated with sugar or chocolate, is sometimes known as fruit laxative, or “ Tamar Indien,” as it contains tamarind. They are readily eaten by children. SERPENTARIA (U. S. P.).—Serpentaria, Virginia Snake-Root. Dose, gr. x-3j. Preparations. Extraction Serpentarice Fluidum (U. S. P.).—FJd. Ext. of Serpentaria. Dose, Hlx-xxx. Tinctura Serpentarice (U. S. P.).—Tincture of Serpentaria (10 per cent.). Dose, f3i-ij. The compound tincture of cinchona contains 2 per cent, of serpentaria. 900 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmacology.—The rhizome and rootlets of Aristolochia serpentaria and of Aristolochia reticulata (Aristolochiaceae), plants growing in the southern and western portions of the United States. The name snake- root, of itself, is not distinctive, and should not be used, because by this title several different plants are commonly called; for instance, Canada snake-root is Asarum Canadense, or wild ginger; black snake-root is Actaea racemosa, or cimicifuga; evergreen snake-root is Polygala pau- cifolia, or fringed polygala ; while rattlesnake-root, or seneka snake-root, is Polygala senega, and Virginia snake-root is Aristolochia serpentaria. The latter contains a bitter principle, Aristolochin, soluble in water and alcohol; also a volatile oil and some resin. The active principle is not used in medicine. All the preparations should be made from the fresh root, as it deteriorates by keeping. Physiological Action.—Serpentaria is a tonic, a cardiac stimulant, and has some antiperiodio powers. It has a pungent, characteristic flavor, and small doses promote appetite and digestion, and are slightl}' exhilarating. Large doses cause considerable intestinal disturbance, flatulence, tenesmus, and frequent evacuations of semi-solid stools ; they are also productive of nausea and vomiting, with much headache and dizziness. Haemorrhoids are irritated and menstruation is stimulated. The drug is expectorant. The compound syrup of sarsaparilla owes its re- storative and alterative qualities largely to the presence of serpentaria. Although asserted to possess aphrodisiac powers, it is doubtful if serpent- aria has an}* direct influence of this kind; probably acting simply as a stimulant to the circulation and as a general tonic. Therapy.—Though physiologically active, serpentaria is rarely used alone. In atonic dyspepsia it is a useful adjunct to cinchona in the compound tincture. It is also a good general tonic. Tablespoon fill doses of a decoction of serpentaria are often able to allay bilious vomit- ing. The infusion is a useful wash for spongy gums, diphtheritic in- flammation, or the sore throat of scarlatina. In pneumonia of a low type, serpentaria is useful in combination with the aromatic spirit of ammonia; and in bronchial catarrh it is a good expectorant. Its com- bination of expectorant and stimulant properties renders serpentaria useful, also, in capillary bronchitis. It has some reputation as a restora- tive in typhoid and typhus fevers, and in depressed conditions of the system generally. In chronic rheumatism it may be given in combina- tion, with excellent results. In amenorrhoea dependent upon anaemia or chlorosis, serpentaria is said to have given good results. SESAMI OLEUM (U. S. P.).—Oil of Sesami, Benn<5 or Teel Oil. Pharmacology.—A fixed oil, similar to cottonseed-oil, expressed from the seed of Sesamum Indicum (Pedaliaceae). It is bland, iuodor- SEVUM. 901 ons, or nearly so, neutral in reaction, rich in olein, and is said to keep better than olive-oil. In large doses it is laxative, and emmenagogue properties have been attributed to it without much foundation. The seeds are used as food by the negroes of the South. SEVUM (U. S. P.).—Suet. Pharmacology and Therapy.—The internal fat of the abdomen of Ovis aries (class, Mammalia ; order, Ruminantia), purified by melting and straining. If in well-closed vessels, it will keep for ail indefinite time in a cool place, without turning rancid, which would spoil it for pharma- ceutical purposes. It is a solid fat, with slight taste and very little odor, consisting chiefly of stearin. It is used to give greater consistency to ointments, and enters into the officinal ointments of mercury and tar. For warm weather, a good ointment can be made as follows :— Hydrarg. chloridi mitis, gr. xl. Sodii benzoatis, . . gr. x. Sevi, §j. Olei amygdalae amarse, ITlij. M. Sig.: For eczema or intertrigo. Apply upon soft linen. SILICON.—Silica. Preparation. Liquor Sodii Silicatis (U. S. P.).—Solution of Silicate of Sodium, or Soluble Glass. For external use. Pharmacology and Therapy.—Silicon is a non-metallic, elementary body, discovered by Berzelius in 1825. Its atomic weight is 28. It is obtained in two forms,—amorphous and crystalline. In nature, its com- pounds, with fluorine (silicon fluoride) and oxygen (silicic oxide), are widely diffused, and are known as fluor-spar and rock-crystal, or quartz, and, in a granular form, as sandstone or sand. Chalcedon}7, opal, and onyx, prized by the lapidary, are forms of the oxide. Crystallized quartz, or rock-crystal, is used for the manufacture of spectacle glasses and lenses. Window-glass is a mixture of potassium or sodium silicate with calcium silicate, and often contains aluminium silicate also. It is made by the prolonged fusion of potassium or sodium carbonate with pure quartz-sand and lime. Flint-glass contains lead, introduced in the form of red lead. Various colored glasses are made by adding metallic oxides to the above ingredients previous to fusion. Hydrofluosilicic acid is a saturated aqueous solution of this acid, prepared by passing silicon fluoride (which is a colorless, suffocating gas, producing white fumes when allowed to escape into the air) through water. It is em- ployed as a reagent in the laboratory. The Silicate-of-Sodium solution is a clear, almost colorless, viscid fluid, odorless, with alkaline taste and reaction, and should not produce 902 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. any irritant effects upon the skin. It dries in a short time, and has a smooth, glassy surface. In making dressings for fractures, successive layers of bandage are applied smoothly to the limb, rubbing the solution into each layer of bandage, until a sufficient thickness is obtained. The dressing is then allowed to diy, and a finishing coat is given with the brush, making a good, permanent dressing. If desired, when applied to a limb, the apparatus may be slit up the back and front, and trimmed with scissors, so as to make two lateral molded splints. A solution of Silicate of Potassium is used in the same manner as the preceding, and, by some, a mixture of these two is considered preferable to either alone. It also has antiseptic qualities, and has been used as an injection, properly diluted, in gonorrhoea, vaginitis, and cystitis; or applied’as a dressing to erysipelas, with asserted good results. The compound known as the silico-fluoride of sodium has had a limited use as an antiseptic. Laplace reports that in the laboratory, as well as in the clinic-room, negative results have followed its employment as an antiseptic. Flagg, on the other hand, in dental practice, says silico-fluoride of sodium is both a disinfectant and antiseptic. It is used in the form of a salt or solution (5 to 8 per cent.) in water. It is, he adds, noteworthy as possessing the unusual and most desirable charac- teristics of being non-irritant, non-poisonous, neither discoloring nor staining, of decided rank as disinfectant and deodorizer, odorless, and of positively indefinite maintenance of integrity,—the solutions of three years’ duration giving clinical evidence of being unchanged. The hydrated silicate of magnesium has been utilized in France as a protect- ive and absorbent in diarrhoea, in the same way that bismuth is ordi- narily used in doses of 5i-*j- Friction with sand has been employed by Ellinger as a method of detaching the scales in psoriasis. SIMIILO.—Simulo. Dose, npxx-f3j, in fluid extract or as a tincture. Pharmacology.—An herb of the Caper family, Capparis corriacese (Capparidaceae), known as the simulo-plant, has had attention directed toward it recently by the investigations of Eulenberg* and others. No analysis has yet been made, and it is not known definitely whether or not it has any principle with positive therapeutic action. The kernel of the fruit, which is almond-shaped, is the portion used. An alcoholic tinc- ture of the drug has been employed, but it is less A\al liable than a fluid extract, since the alcohol may counteract the sedative influence of the remedy. Physiological Action.—The physiological effects have not been * Therapeutic Gazette, October 15, 1888. SINAPIS ALBA. 903 investigated. Under its therapeutic use, Dr. Starr observed no change in pulse, respiration, or temperature; no effect upon the pupils, no mus- cular weakness, no mental depression or stimulation, and no digestive disturbance. It appears to be quite innocuous, even in large doses, according to Dr. V. Paulet. Therapy.—Simulo is one of the many agents which have been brought forward to cure cases of epilepsy, and in other nervous affec- tions favorable results from its use have also been reported. Dr. V. Paulet found it to have decidedly good effects in hysteria and chorea.* Dr. W. II. White used the tincture of simulo in 7 cases of epilepsy, giving 1 or 2 drachms three times a day. • In all the patients considerable improvement took place, though complete cure was attained in none. Eulenberg administered it to 4 cases of epilepsy and 3 of grave hysteria, and with benefit in only one of the epileptics. In this instance it diminished the number of paroxysms at first, but afterward seemed to lose its effect. He considered simulo inferior to the bromides. Dr. M. Allen Star finds that it has some effect in modifying the frequency’ and severity of attacks of grand mal, but is in this respect inferior to the bromides. It is useless in petit mal and in hystero-epilepsy. About the only field of usefulness for simulo would appear to be when, for any reason, it is deemed necessary to temporarily suspend the use of the bromides. Dr. L. C. Gray’, in several cases, found the drug useless.^ SINAPIS ALBA (U. S. P.).—White Mustard. SINAPIS NIGRA (U. S. P.).—Black Mustard. Preparations. Chartce Sinapis (U. S. P.).—Mustard-Leaves. Oleum Sinapis Volatile (U. S.P.).—Volatile Oil of Mustard. Linimentum Sinapis Compositurn (U. S. P.).—Compound Mustard Liniment (volatile oil of mustard 3, ext. mezereon 2, camphor 6, castor-oil 15, alcohol q. s. ad 100 parts). For external use. Pharmacology.—White and black mustard are the seeds of Sinapis alba and Sinapis nigra (Cruciferse, Siliquosse), respectively’. They form the flour of mustard when ground to a fine powder; commercial flour of mustard is a mixture of both kinds of seeds ground together. The pun- gency’ of the moist powder is due to the volatile oil of mustard, which does not exist in the whole seeds. The black and white varieties each contain a crystalline substance,—in the former Sinigrin, in the latter Sinalbin,— together with an albuminous ferment, Myrosin. When water is added, both sinigrin and sinalbin are split up by the myrosin and produce a * American Journal of Insanity, July, 1890. f Therapeutic Gazette, June 15,1889, p. 396. 904 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. volatile oil which is not quite identical in the two mustards, that from the black mustard being the more pungent. (This is known as the sulphocyanate of allyl, while the other is the sulphocyanate of aerinyl.) The action of myrosin is suspended at 60° C. (140° F.) ; so that mustard poultice should not be made with boiling water. White mustard, even when ground and mixed with water, is inodorous, but when added to the black variety it increases the jdeld of volatile oil. Both kinds also con- tain fixed oil; as well as Sinapine (an alkaloid), brassic acid, and other vegetable principles. Physiological Action.—When applied to the skin, if moisture is present, mustard-flour causes hypersemia, and, if the action is continued, it will vesicate, making a painful and slow-healing blister. The seeds of white mustard have been used as a condiment and mechanical laxative, in tablespoonful doses after meals. Table-mustard is made by adding water to mustard-flour; it may also contain spices or vinegar. Therapy.—Mustard-leaves (4 inches square) are very convenient for applying counter-irritation, being always ready for use and only needing dampening with cold water, in pleurodynia, lumbago, colic, croup, and numerous other conditions requiring this treatment; applied to the calves of the legs, as well as other parts of the body. They should remain ordinarily about four or five minutes, but may remain longer; they should not be left on all night, for fear of making a slough which wrould leave a scar. Mustard poultices to the feet and legs are emploj'ed as derivatives in apoplex}r and intoxication from alcohol or opium. In weak digestion, a little mustard, as a condiment with meats, assists di- gestion and stimulates the secretion of gastric and intestinal fluids. Mustard foot-baths, made by adding a handful of ground mustard to hot water, is a good revulsant in recent colds, sleeplessness, amenorrlioea, headache, etc. Mustard-water is a useful emetic in nai’cotic poisoning. A hot mustard-bath is an efficient aid to other treatment in allaying maniacal excitement. It is of value, moreover, in cases of recession of the eruption in scarlet fever and measles. In medicinal preparations, mustard is occasionally administered with advantage as an internal remedy. Obstinate hiccough has been relieved by an infusion made by steeping a teaspoonful of mustard in 4 ounces of boiling water for twenty minutes and then straining (Ringer). An alcoholic solution of the oil of mustard has been found of efficiency in chronic gastric and bronchial catarrh. The solution contains 24 drops of the oil to the ounce of spirit, and is given in doses of 3 to 5 drops in an emulsion. The same preparation is said to have been of service as a diuretic in dropsy. A mustard-wliey, made by boiling \ ounce of mustard-flour in a pint of milk, has also been utilized in dropsy. SODIUM. 905 SODIUM. —The metallic element, Sodium (Natrium). Not used in medicine, except in combination. Preparations. Soda (U. S. P.).—Soda, Caustic Soda. Sodii Aceias (U. S. P.).—Acetate of Sodium. Dose, gr. xv-3j. Sodii Arsenias (U. S. P.).—Arseniate of Sodium. Dose, gr. Sodii Benzoas (U. S. P.).—Benzoate of Sodium. Dose, gr. x-xx. Sodii Boj'as (U. S. P.).—Borate of Sodium, Borax. Dose, gr. x-xl. Sodii Bromidum (U. S. P.).—Bromide of Sodium. Dose, gr. xx-3j. Sodii Carbcmas (U. S. P.).—Carbonate of Sodium (washing-soda). Dose, gr. y-xx. Sodii Carbonas Exsiccatus (U. S. P.).—Dried Carbonate of Sodium. Dose, gr. v-x. Sodii Bicarbonas (U. S. P.).—Bicarbonate of Sodium (baking-soda). Dose, gr. v-xl. Sodii Bicarbonas Venalis (U. S. P.).—Commercial Bicarbonate of Sodium.* Sodii CMoridum (U. S. P.).—Chloride of Sodium (table-salt). Dose, gr. v-xl. Sodii Chloras (U. S. P.).—Chlorate of Sodium. Dose, gr. ii-x. Sodii Ilypophosphis (U. S. P.).—Hypophospliite of Sodium.f Dose, gr. x-xx. Sodii Hyposulphis (U. S. P.).—Hyposulphite of Sodium. Dose, gr. x-xx. Sodii Iodidum (U. S. P.).—Iodide of Sodium. Dose, gr. x-xl. Sodii Extras (U. S. P.).—Nitrate of Sodium (saltpetre). Dose, 3i-ij. Sodii Phosphas (U. S. P.).—Phosphate of Sodium. Dose, gr. v-§ j. Sodii Pyrophosphas (U. S.P.).—Pyrophosphate of Sodium. Dose, gr. v-xl. Sodii Sulphas (U. S. P.).—Sulphate of Sodium (Glauber’s salt). Dose, §ss-j. Sodii Sulphis (U. S. P.).—Sulphite of Sodium. Dose, gr. xx-3j. Sodii Bisulphis (U. S. P.).—Bisulphite of Sodium. Dose, gr. x-3ss. Sodii Salicylas (U. S. P.).—Salicylate of Sodium. Dose, gr. x-3j. Sodii Santoninas (U. S. P.).—Santoninate of Sodium. Dose, gr. ii-x. Sodii et Potassii Tartras (U. S. P.).—Tartrate of Sodium and Potassium (Rochelle salt). Dose, 3i-iv. Sodii Stdphocarbolas (U. S. P.).—Sulphocarbolate of Sodium. Dose, gr. ii-v. Liquor Soda? (U. S. P.).—Solution of Soda (5 per cent.). Dose, Iflv-x. Liquor Sodce Chloratis (U. S. P.).—Solution of Chlorinated Soda (Labarraque’s solu- tion). Should contain at least 2 per cent, of available chlorine. Dose, f3ss-j. Liquor Sodii Arseniatis (U. S. P.).—Solution of Arseniate of Sodium (1 per cent.). Dose, hliii-v. Liquor Sodii SUicatis (U. S. P.).—Solution of Silicate of Sodium (specific gravity, 1300-1400). Mistura Rhei et Sodce (U. S. P.).—Mixture of Rhubarb and Soda (bicarbonate of sodium 30, fluid extract of rhubarb 30, spirit of peppermint 30, water q. s. ad 1000 parts). Dose, f 3ij-gj. Pulvis Effervescens Compositus (U. S. P.).—Compound Effervescing Powder, or Seidlitz Powder. Dose, one powder. Trochisci Soclii Bicarbonatis (U. S. P.).—Troches of Bicarbonate of Sodium. Each, gr. iij. Dose, one or more troches. Trochisci Sodii Santoninatis (U. S. P.).—Troches of Santoninate of Sodium. Each, gr. ij. Dose, one to five troches. Sodii Kilns.—Nitrite of Sodium. Dose, gr. iii-xx. Sodii Ethylas.—Ethylate of Sodium. For external use. Pasta Londoniensis.—London Paste is prepared by rubbing together equal parts of caustic soda and unslaked lime. For external use. * The commercial bicarbonate is used only for pharmaceutical purposes, t Enters into the syrup of the hypophosphites (see p. 807). 906 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Pharmscology.—The metal sodium, a monatomic, metallic element, Natrium (Na. = 23), was discovered by Sir Humphry Davy, in 1807, the same year that he succeeded in isolating the metal potassium, which, in many respects, it resembles. It is found only in the laboratory and in the arts, not being used in its own form in medicine. Many of its salts are officinal; they are generally white or colorless, soluble in water, and less irritant than the corresponding potassium salts. They tinge the light yellow, in the spectroscope, dr when a small portion, on a piece of platinum wire, is held over burning alcohol. The chloride of sodium occurs native in sea-water and in salt-mines, and is found in all the lluids and solids of the human body. The urate of sodium is not soluble in water, and, therefore, when uric acid is formed in excess, deposits of urate of sodium are apt to occur in various portions of the body. The potassium and lithium salts with the uric acid, on the contrary, are soluble in water, and assist in carrying off from the system the less soluble uric acid. In gouty patients, therefore, soda-salts should be only cautiously given. Physiological Action.—Soda, when locally applied, in concentrated form, to muscle or nerve, is a paralyzing agent, but to a decidedly smaller extent than potassa. Caustic soda in its action resembles caustic potash, but has less tendency to spread. Solutions of the chloride are antiseptic, and table-salt, as an article of food, plays a very important part in digestion and in tissue change. Weak solutions of salt (5 to 6.5 parts per 1000), if injected into the veins, do not affect the integrity of the red blood-corpuscles. The carbonate may be used in the same manner, to replace a quantity of blood lost by haemorrhage, or in the collapse of cholera. Applied to the skin, solutions of the bicarbonate are cleansing and non-irritant; and, in cases of burns or scalds, insect-bites, or ivy poisoning, a saturated solution rapidly relieves pain. Borax is also anti- septic and unirritating to the skin. The hyposulphite is antiseptic by virtue of the sulphuric acid which it contains. The ethylate of sodium is also an antiseptic, and decidedly caustic. Liquor sodoe is a valuable antacid, without affecting nutrition as much as potassa does, and it is less poisonous to the heart and nerves. The acetate, being the salt of an organic acid, becomes converted into the carbonate in the blood; it is diuretic, although to a less extent than the potassium acetate. Carbonate of sodium is used in pharmacy in preparing other salts; as it is a good alkali for combining with grease or fat, it is found in every household as “ washing-soda.” The bicarbonate is used as an antacid when there is an excess of acid in the stomach ; given when the stomach is empty, it stimulates the secretion of gastric juice; it also increases the alkalinity of the blood, reduces the acidity of the urine, and relieves irritability SODIUM. 907 of the bladder. The chloride is a very convenient emetic, especially combined with mustard-water. Haemorrhages are sometimes checked by it through reflex influence. The nitrate is refrigerant in fever, and in- creases the secretions of the intestinal tract. The nitrite acts like the other nitrites, in depressing the heart’s action and reducing blood-press- ure. The sulphate is a bad-tasting and harsh cathartic; it is a common constituent in purgative mineral waters, where its effects are enhanced and modified by natural combination. In recent experiments undertaken to determine the influence of alkalies on the excretion of uric acid, made by Dr. Spilker, under the direction of Prof. Salkowski, it was found that the addition of alkalies to the diet diminishes the excretion of uric acid, or, rather, its formation in the human subject, while in the dog the reverse was the case.* This should teach us to accept, with some reserve, the deductions from physio- logical experiment in the laboratory, with regard to the action of medi- cine upon the lower animals, especially where they conflict with clinical teaching and the results of experience. Therapy.—Soda, which is a corrosive poison in concentrated form, the symptoms and treatment being the same as for poisoning bjT the cor- responding potassium salts, may be used locally as a substitute for caustic potash, being more manageable and less severe. A combination of equal parts of soda and lime, known as London paste, is a favorite caustic ap- plication, especially for the removal of morbid growths, by some prac- titioners. Gfarretson employs London paste as follows for the removal of tonsil-glands, as well as for the destruction of certain warts :— “ To apply this agent, the practitioner uses enough water to con- vert the powder into a thick paste, which he directs against the body to be removed by means of the cup found upon the handle of a director. Each application secures a certain extent of slough. Five or six repetitions are necessary. London paste worked into the interstices of seed-warts allows of their being brushed off in a couple of minutes. Return is uncommon.” The ethylate of sodium is one of the most pow- erful caustic preparations that can be used. It combines with water of the tissues, and continues to act deeply in abstracting this element. It is serviceable in destroying warts and various morbid growths, but is liable to leave the skin scarred on account of its destructive action upon the tissues. The writer has employed ethylate of sodium with great benefit in lupus erythematosus and vulgaris; likewise in callous ulcers, epithelioma, and in thickened and ulcerated spots of syphilis. If the ethylate of sodium is used for the removal of excessive growth of hair, especially upon the face (polytrichia), as has been recommended by * Therapeutic Gazette, October 15, p. 706,1890, 908 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Jameson, the physician may expect, from the observations made by the author, more or less scarring of the skin on account of the destructive action of this caustic upon the true skin and deeper structures. Sodium bicarbonate, in powder or solution, is applied to burned or scalded sur- faces, and quickly relieves pain. It can also be used to subdue inflam- mation in sun-burn, rlius poisoning, pruritus, eczema, insect-bites, etc. Borax acts very similarly, but is more antiseptic on account of contain- ing boric acid. Both of the foregoing are also employed in solutions for washing out the bladder in cystitis, for injecting into the auditory canal to remove cerumen from the ear, and for intra-venous injection in collapse from cholera, etc. The following combinations containing one of the sodium preparations will be found serviceable :— $ Sodii bicarbonatis, §ss. Aquae camphorae, Aquae menth. pip., aa f§iv. M. Sig.: For itching and burning of the mucous membrane and skin in the various eruptions upon the integument. Liq. sodae chloratae, f3j vel 3iij. Tinct. kino, f^ij- Aquae, f§iij. M. A disinfectant gargle for ulceration of the throat. Sodii benzoat., gr. xx. Creasoti, Nlv. Glycerini, Aquae rosae, aa f^ss. M. Employ with an atomizer in nasal catarrh, pharyngitis, and in laryngitis. Sodii bicarbonatis, 3iij. Glycerini, Aquae hamamelidis dest., aa f^iij. M. To allay itching and burning of the skin, especially in eczema, lichen, urticaria, dermatitis, burns, and frost-bite. In acute tonsillitis, sodium salicylate may be rubbed upon the tonsils with the finger, with excellent results. In this affection a solution of the bicarbonate has been beneficial, applied upon a brush or mop, or used as a gargle. For catarrhal conditions, chronic bronchitis, etc., a solu- tion of this salt may be used with the steam-atomizer, with liamamelis, belladonna, or other combinations if desired. The chlorate of sodium is recommended by Prof. Traill Green, of Easton, to be used in place of chlorate of potassium in acute affections of the throat or fauces. A 2-grain lozenge made with tragacanth is just as efficient, locall}', as the officinal potash-lozenge, and will not cause depression of the heart like potash. In children suffering with oxyuris vermicularis, or seatworm, injections of chloride of sodium solution will bring away the parasites SODIUM, 909 and relieve the itching. The snlphocarbolate is useful as a disinfectant, being less irritant and not caustic ; but for internal use the salicylate is safer. The bicarbonate of sodium is used as an antacid in gastritis and sour stomach, and affords temporary relief, especially in combination with mint or rhubarb. The bicarbonate, with rhubarb, is especially use- ful in cases of catarrhal jaundice. The bicarbonate of sodium is of benefit when the urine is acid, and in all forms of cystic irritation, and is especiallj' useful in renal calculi, cystitis, gonorrhoea, gleet, stricture, and in enlarged prostate. The following prescriptions, containing the bicar- bonate of sodium, are recommended :— Sodii bicarbonatis, 3iiiss. Tinct. zingiberis, Tinct. capsici, aa f3j. Tinct. nucis vomicae, Nice. Tinct. gent, comp., q. s. ad f§v. M. Sig.: Two teaspoonfuls in water, three times a day, in acid dyspepsia. $ Sodii bicarbonatis, • 3iiss. Glycerini, Aquae menth. pip., aa fgij. M. Sig.: Two teaspoonfuls after meals, in acid dyspepsia. Sodii bicarbonatis, . . . . 3j. Pulv. ipecacuanhae et opii, gr. xl. M. et ft. chartae no. xx. Sig.: A powder every two or three hours, for cystitis or irritable bladder or prostate. Sodii bicarbonatis, gr. xl. Hydrargyri chloridi mitis, gr. ij. M. et ft. chartae no. xij. Sig.: A powder every two or three hours, for acute gastritis. When used as an antidote to acids in corrosive poisoning, the car- bonate is better than the bicarbonate, on account of there being less carbon dioxide formed. The hyposulphite is a useful antiseptic in sarci* nous vomiting and infectious dyspepsia. Sodium phosphate, on account of its cholagogue effects, is useful in cases of inaction of the liver in children who pass clay-colored stools. The sodium acetate is not as deliquescent as potassium acetate, and has this advantage over the latter salt. It has been given with benefit as an antacid in acute rheumatism, and as a diuretic in dropsies. Sodium acetate is likewise serviceable in gout, and in the treatment of irritation of the genito-urinary apparatus. The appended prescription is sug- gested :— Sodii acetatis, 3iij. Syr. aurantii, f §iij. Spiritus setheris nitrosi, f§ij. M. Sig : Two teaspooufuls iu water, every two or three hours, for rheumatism, gout, or genital irritation. 910 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Sodium benzoate is a safe and effective antipyretic. It lias been employed for its antiseptic virtues in phthisis, diphtheria, the eruptive fevers, and in irritation of the genital organs. The following combina- tion of sodium benzoate is recommended :— Sodii benzoatis, 3iij. Ext. tritici repentis fl., Ext. buchu fi., aa f^iiss. M. Sig.: A teaspoonful or two, every two or three hours, for cystitis, or lor an irrita- ble bladder and prostate. The pulvis effervescens compositus (U. S. P.), or Seidlitz powder, is a mixture taken while effervescing,containing 40 grains sodium bicarbonate and 2 drachms of Rochelle salt (blue paper) and 35 grains of tartaric acid (in a white paper).* The contents of each paper are dissolved in a wine- glassful or more of water, and drunk while effervescing,.to relieve simple constipation. In obstinate vomiting, small doses of Seidlitz powder are often efficient in overcoming the nausea and retching. A teaspoon ful of chloride of sodium, dissolved in a tumblerful of water and taken before breakfast, will often answer the same purpose as some mineral waters. The salicylate of sodium is used very largely in the treatment of acute rheumatism, and rheumatic throat inflammation, pyrexia of influ- enza, etc. In acute rheumatism, about 2 drachms a dajT, in divided doses, relieve pain and fever and make the patient more comfortable. (See page 387.) Sodium salicylate, mixed with theobromine, has such diuretic effects that it has been called diuretin, of which the dose is a drachm, or a drachm and a half, daily, in divided doses. (See Theo- broma.) Good resuits may be obtained in fevers, by using the fluid extract of erythroxylon coca to sustain the heart’s action and support strength, at the same time that the salicylate of sodium is used to keep down temperature. The nitrate of sodium, in doses of 3 or 4 grains, is recommended by Pearce as serviceable in asthma. SOLANUM PANICULATUM.—Jerubeba. Preparation. Extradum Solant Paniculati Fluidum.—Fluid Extract of Solanum Paniculatum (from the root). Pose, Hlv-xxx. Pharmacology.—Solanum paniculatum (Solanaceae), or jerubeba, is a common, shrubby plant, which grows in the wild country of the North of Brazil. It has a woody stem, and reaches a height of 8 or 10 feet. The stem, branches, and under side of the leaves are almost covered by a white, downy hair. An alkaloid, termed Jerubebin, has been found in the fruit and the root. ♦These may also be put up without Rochelle salt, and were formerly officinal in this shape as soda-powders, orPulveres Edervescentes (Ph., 1870). SOLIDAGO. 911 Physiological Action and Therapy.—The effects of jerubeba upon frogs and guinea-pigs have been investigated by Duprat. Torpidity soon came on after hypodermatic injection of a hydro-alcoliolic extract, and reflex movements disappeared. Respiration was retarded, and the action of the heart slow and irregular. Jerubeba is an excellent laxative, and is said to be valuable in the treatment of habitual constipation. The drug is held in great esteem in Brazil, where it is considered tonic and alterative. SOLIDAGO.—Solidago, Golden Rod. Dose, gr. xxx-3ij. Pharmacology.—The Solidago odora (Composite), or fragrant golden rod, is a conspicuous feature of autumn landscapes in the northern United States. It has many varieties, but the usual form bears a terminal spike, or one-sided raceme, of yellow flowers. The plant is yellowish green, fragrant, and yields, by distillation, a volatile oil, resembling anise in odor. The fluid extract, made with dilute alcohol as a menstruum, is often used as a flavoring excipient. A solid extract may be obtained by evaporating the fluid extract to the proper consistence and incorporating with it one-twentieth of its weight of glycerin. Physiological Action.—Golden rod is carminative and gently stimu- lant. The hot infusion produces diaphoresis and relieves the pains of dysmenorrhoea. Therapy.—This drug is scarcely used by the profession, but pos- sesses some, though not very decided, medicinal value. The decoction and warm infusion are used in domestic practice to produce diaphoresis, to relieve colic, and to promote menstruation. The oil may be used for similar purposes, and also as a carminative to relieve flatulence, etc. SOMNAL.—Ethylated Chloral-Urethan. Dose, T^xx-f3ss. Pharmacology.—In 1889, Dr. S. Radlauer, of Berlin, brought to the notice of the profession a compound of chloral, urethan, and alcohol, which he considered a definite compound and not a simple mixture of these substances. It is a colorless liquid, resembling chloroform in appearance ; very slightly, if at all, soluble in cold water, but soluble in hot water and in alcoholic solutions. The odor is faint, resembling- spirit of nitrous ether; the taste is very pungent. For administration it requires free dilution, and can be given with simple elixir, whisky, or syrup of liquorice.* Physiological Action.—Dr. W. Gilman Thompson,f from a series of * “ Somnal: a New Hypnotic,” by Frank Woodbury, M.D., Dietetic Gazette, July, 1890. f New York Medical journal, November 29, 1890. 912 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. experiments, both physiological and clinical, concluded that “the effects of somnal are much more striking and certain than those of urethan, and far less depressing than those of chloral. There is no vertigo or depression after taking somnal, such as may follow the use of sulphonal. The action of somnal is usually very prompt, and doses of drachm, dis- guised in a little syrup of tolu or whisky, are always well borne, easily taken, and entirely without deleterious effect. The drug, in doses of a drachm, is not powerful enough to decidedly control delirium tremens, maniacal delirium, or severe pain. In doses of 30 or 40 minims somnal is a safe and reliable hypnotic for ordinary insomnia.” The blood- pressure is increased under somnal instead of being depressed, as it is after taking chloral. It does not disturb digestion, and does not affect the pulse or temperature. An adverse opinion regarding this substance has been published* by Dr. Langgaard, who maintains that its narcotic effect is less than that of chloral, appears later, and is of shorter dura- tion. Langgaard affirms that respiration and circulation are affected in the same manner, and, at least, as energetically as b}r chloral hydrate. The blood-pressure sinks, in rabbits, to 40 millimetres (15f inches) of mercury, or even lower, after doses that only produce two hours’ light sleep. Therapy.—Somnal, as generally observed b}r all who have used it, is a valuable hypnotic for cases of simple insomnia and sleeplessness after acute diseases, delirium tremens, parturition, etc. It should not be used in chronic interstitial nephritis and endarteritis with abnormally high tension, as it would increase the latter condition. Pain or cough is not much affected, though soothed by the sleep produced. Out of 54 various cases coming under Dr. Thompson’s care, it produced sleep in about 50 per cent, within fifteen minutes, and in 43 cases out of 54 within an hour. In 6 cases onty did it fail to produce sleep, and in some of these it had a quieting and soothing effect. In an obstinate case of insomnia in a business man, Dr. Geo. H. Pierce administered 40 drops of somnal at a dose, in milk, and the patient slept for fourteen hours and wakened re- freshed; previously he had run the gamut of the usual hypnotic remedies without benefit. The continuance of somnal for a short time entirely cured him and overcame a habit which had been formed for years. Owing to its comparative innocuousness it may be used in combination with syrup of tolu for fretful infants during dentition. SOZOIODOL.—Di-iodo-phenol-sulphuric Acid. Pharmacology.—From phenol is derived, by combination with iodine and sulphuric acid, the remarkable substance, sozoiodol, which was first * Suddeutsche Apotheker-Zeitung, November 21,1889; Medical Bulletin, February, 1890. p. 56. SOZOIODOL. 913 discovered by one of our own countrymen in San Francisco; but it was not until its manufacture was conducted upon a larger scale in Europe that it could be obtained sufficiently pure for medicinal use. The com- ponents of this remedy would indicate its value; it contains 55 per cent, of iodine, 20 per cent, of phenol, and 7 per cent, of sulphur. It forms salts with alkalies and with metals; those most used are potassium, sodium, mercury, and zinc. As manufactured in this country b}r the Mallinckrodt Chemical Company, of St. Louis and New York, in a pure form, the salts are generally perfectly white, odorless, and vary in solubility, the mercury salt being the least soluble. The potassium salt, with 2 parts of talc or other inert vehicle, may be used as a substitute for iodoform, being free from all the objectionable features of the latter drug. Physiological Action.—The sozoiodolates of sodium and potassium are non-irritating, and may be used in full strength as antiseptics and slight astringents. The mercurial and zinc salts are more active, and are used in solution (10 to 20 per cent.) for the same purposes. In solu- tions ranging in strength from to 2 percent., sozoiodol and its com- binations are destructive to the micro-organisms of suppuration. So- diuin-sozoiodol has been given to rabbits in doses of 1 gramme (15£ grains) without producing any toxic effect. Sozoiodol is not decom- posed within the body, but passes through the organism unchanged. According to Buflalini, the quantity of urea eliminated after the inges- tion of sozoiodol is materially diminished, though the quantity of urine is increased. Therapy.—As a topical application in uterine catarrh or ectropion, Nitschmann praises the soda salt, which is to be blown directly on the cervix and a dry tampon placed over it. He also uses a 5- to 7- per-cent, solution in rhinitis hypertrophica, ozaena, acute coryza, and in inflamma- tions of mucous membranes generall}T, applied in a douche or by means of a camel-hair brush. A 5-per cent, sodium sozoiodol solution has proved to be useful as a collyrium in acute purulent conjunctivitis and in ophthalmia neona- torum. The combination with zinc is commended in chronic inflamma- tion of the ear and upper air-passages. Dr. Seifert, of Wurzburg, has obtained satisfactory results in tuberculous ulcers of the larynx from insufflation of sodium sozoiodol diluted with an equal bulk of some innocuous powder, such as sugar of milk. The sozoiodol combinations have been applied with success, it is said, to unhealthy wounds and ulcers, parasitic skin diseases, eczema, impetigo, burns, dermatitis, and cracked nipples. An interesting observation was made by C. Schwarz, who gave 2 grammes (31 grains) daily of sodium sozoiodol to a diabetic 914 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. patient without any restrictions as to diet. The symptoms at once improved, the urine and sugar diminished, and in two months not a trace of sugar could be found,* Buffalini tried the drug in phthisis (1G grains daily) without results. The soda salt has been recommended as a substitute for carbolic acid or creasote in cases of infectious dyspepsia, and may be adminis- tered in daily doses of 1 to 3 grammes to grains). In the same dose lithium sozoiodol has seemed to be beneficial in several cases of articular rheumatism. For insufflation in ozrena, rhinitis, and rhino-pharyngitis, the zinc and mercury compounds ma\r be used, diluted with considerable excess of milk-sugar; the sodium and potassium salts may be employed pure or diluted to 3- or 10- per-cent, solutions. If a prolonged action is desired, the potassium salt is used, either alone (10 per cent.) or mixed with talc or sugar. In urethritis or vaginitis, the zinc sozoiodol, in 2-per-cent, solution, answers well as an injection, used several times a day. SPARTEINE. See Scoparius, page 894. SPECIES are mixtures of various comminuted vegetable drugs pre- pared for making extemporaneous infusions or decoctions, either by the dispensing pharmacist or the purchaser. Some are cathartic in their action, others diaphoretic and expectorant. They are often sold as “ teas,” on account of the manner of preparation. SPERMINI HYDROCHLORAS.—Spermine Hydrochlorate or Muriate. Dose, gr. £ to j, hypodermatically. Pharmacology.—Spermine, according to Dr. G. Archie Stockwell, of Detroit (from whose excellent papers, in the Therapeutic Gazette, on Brown-Sequard’s discovery, the following extracts are taken), is the true factor in inducing the physiological phenomena chronicled by M. Brown- Sequard, in his communication to the French Academy which created so much stir two years ago. It is obtained from the testicular juice of the lower animals by a carefully-conducted process, which protects the product from contamination by infectious micro-organisms and isolates it, chemically pure, as a salt of hydrochloric acid. Physiological Action.—From experiments upon rabbits, Dr. Stock- well declares that it invariably produced powerful and prolonged stimu- lation of the sympathetic nervous system, most strongly manifested through the spermatic plexus. It stimulates the vasomotor centre, increases blood-pressure, and aids oxidation. In toxic doses it induces distressing tetanic spasm and interferes with respiration 1)3T spasmodic * Annual of the Universal Medical Sciences, 1890, vol. v, p. A-124. SPIGELIA. 915 fixation of muscles, including the diaphragm. Cutaneous ht’pertesthesia and increased muscular activity were observed. Sexual erethism was marked in many instances. Therapy.—The hypodermatic injection of an extract from the recent testicles of mammals was found by Brown-Sequard* to have a stimulating effect upon nutrition, and to be especially active as a restorative in failing nutrition due to old age. Dr. H. P. Loomis, of New York, found that the injections “as claimed, produce nutritive modifications in the tissues of elderly men, due, probably, to stimulation of the nerve- centres.” In tuberculosis this substance has also been recommended.f The injections were followed by relief in cases of insomnia, hypochondria, feeble heart, cardiac asthma, and spinal ’irritation, as reported by Dr. H. C. Brainerd, of Cleveland. Dr. Stockwell believes the subject deserves further investigation.| SPIGELIA (U. S. P.).—Spigelia, Pink-Root. Dose, 5i-ij, for an adult; gr. x-xv, for a child of 3 years. Prepay'at ion. Extractum Spigelice Fluidum (U. S. P.).—Fluid Extract of Spigelia. Dose, f3i-ij. Pharmacology.—Spigelia is named in honor of Adrien Spigelius, an Italian botanist of the seventeenth century. Medicinally it is the rhizome and rootlets of Spigelia mainlandica (Loganiaceae), growing in thickets from Pennsylvania to Illinois and southward. It has a scarpoid spike, with funnel-shaped, sessile flowers, crimson externally and orange within, which appear in June. The roots contain a bitter principle, volatile oil, resin, etc., but which is the true active agent is not known. Physiological Action.—Spigelia is a popular anthelmintic against round worms. It has some cathartic action, but this is uncertain, and it is therefore usually administered with senna. When it does not produce purgation promptly, some sjunptoms of cerebral disorder, as vertigo, dimness of vision, strabismus, dilated pupils, even convulsions may appear. Therefore it is best to administer a dose of a saline, like mag- nesium sulphate, about two hours after taking spigelia. Therapy.—This remedy ranks among the best of our agents for the destruction of lumbricoid worms. Professor Stille advises the follow- ing formula :— * See paper by the author on “ The Case of Dr. Brown-Sequard,” The Times and Register, November 30, 1889. f See lecture by Dr. D. ITspenski, on “ Brown-Sequard Fluid in Tuberculosis,” in Deutsche Medizinal Zeitung, December 29, 1890. J “Historical, Critical, and Scientific Aspects of Brown-Sequard's Discovery—the So- called Elixir,” The Therapeutic Gazette, vol. v, p. 819; vol. vi, p. 14. 916 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Spigelise, §ss. Semiie, oij. Sem. faeniculi, 3ij. Manuae, §j. Aquae bullientis, U„. M. et ft. infusum. Sig.: Dose for a child, one or two tablespoonfuls; for an adult, a wineglassful or two. The combined extracts of spigelia and senna (5 to 3), with aromatics, were formerly officinal, the dose being 1 or 2 fluidrachms. In this combination the narcotic effects are obviated. An objection to this remedy is its color, which stains the child’s clothing if it should vomit or have loose passages. The Spigelia anthelmia, in structural characteristics, resembles spigelia, but has insignificant, greenish-red flowers ; the root is short and divided into long rootlets. It is an annual and a native of South America and the West Indies. Its constituents are unknown. Full doses cause vomiting, diarrhoea, giddiness, stupor, dilated pupils, tremors, muscular contractions, convulsions, dyspnoea, and death. It is an acrid, narcotic poison. It has been emplo3Ted as a vermifuge ; and also in rheumatic affections of the heart and pericardium, and of the eye. In palpitation of the heart accompanying valvular disease, it has been used with asserted success in 10-minim doses of a tincture (12 per cent.). SPIRITUS FRUMENTI and VINI GALLICI. See Alcohol, page 413. STAPHISAGRIA (U. S. P.).—Stavesacre. Dose, gr. i-iij. Pharmacology.—The seeds of Delphinium stapliisagria (Ranuncula- cere), growing along the Mediterranean, contain several alkaloids, the most important being Delphinine, Delphisine, and Delphinoidine. They also contain a bland lixed oil, which, when extracted b>T ether, is apt to be contaminated by the alkaloids. There are no officinal preparations, but an ointment (20 per cent.) and a fluid extract are used. Physiological Action.—Stavesacre is used principally for killing ver- min. It is irritating to the skin, producing erythematous inflammation when locally applied ; a narcotic poison when taken internally, lowering the action of the heart, causing profound depression of the vital powers and spinal paralysis, with death from asphyxia. A fatal result has even attended its local application to the scalp, when used too freely in a child. Charalampi (Inaug. Dissert. Dorpat) found that, although delphinine and delphisine have the same chemical composition, they differ slightly in their behavior to water, alcohol, ether, and benzol, but still more in their ST A PH ISA GRI A. 917 physiological effects. Delphinine has an acrid, benumbing taste, while delphisine is bitter, leaving a burning sensation on the tongue. Del- phinoidine, which is amorphous, has a bitter, scarcely acrid taste, is soluble in ether, and yields amorphous salts, which are soluble in water. The mixture of principles insoluble in alcohol, which has been known hitherto as Staphisagrine, consists of at least four alkaloids, all of which are amorphous and have a bitter taste. The physiological action of the different alkaloids was determined by Professor Robert. He found that the}" do not dilate the pupil ; otherwise they resemble aconite, though decidedly weaker, differing among themselves in their effects. Delphinine shows a very close relation to aconitine. The lethal dose for cats is grain of delphinium or grain of delphisine ; of delphinoidine the lethal dose was also grain, but it was more decidedly narcotic in its action.* Therapy.—The use of stavesacre in medicine is restricted almost entirely in its effects as a parasiticide. The dry powder may be dusted over the affected surface, for head- or body- lice, or the following formula employed, which has been highly recommended :— Ext. staphisagriae fl., f3ij. Acid, acetici dilut. (vel aceti), q. s. ad f fvj. M. Sig.: For pediculosis. If applied several times a day, usually effects a cure in two days. The ointment may be used in scabies as a parasiticide, but its com- mon employment is for the destruction of pediculi. Care should be taken not to apply it too freely, and to remove it at once upon the ap- pearance of toxic sjunptoms. The oil has also been used for this pur- pose. Squire recommends the oil of stavesacre diluted with olive-oil. As suggested Professor Leidy, any bland oil would answer the pur- pose, as lice are air-breathing insects, and are suffocated by being im- mersed in oil; poison is therefore unnecessary. An ointment consisting of 1 part of the oil of stavesacre to 7 parts of lard has been found effi- cacious in prurigo senilis. Delphinine has been employed in painful affections, as in neuralgia, where an ointment (gr. x-xx to 3j) may be applied over the course of painful nerves. Given internally (gr. to |), it was found to act as a cardiac sedative and to relieve excitement in acute rheumatism bjT von Mering. It has also been used in asthma and. as an antipyretic in the same doses. A decoction of stavesacre-seeds has sometimes proved useful as an anthelmintic, and has known the tincture apparently useful in long-standing amenorrhoea and also in the nausea of pregnancy. * American Journal of Pharmacy, August, 1890. f Op. cit., p. 48. 918 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. STERCULIA. See Kola-Nut, page 118. STILLINGIA (U. S. P.).—Stillingia, Queen’s Root. Preparations. Extraction Stillingia; Fluidum (U. S. P.).—Fluid Extract of Stillingia. Dose, nlx-f,^j. Extraction Stillingia! Fluidum Composition (stillingia 130, corydalis 130, chimaphila 60, iris 60, satnbucus 60, xanthoxylurn-berries 30, and coriander 30, to make 500 parts fluid extract with dilute alcohol). Bose, f3i-ij. Syrnpus Stillingia: Compositus.—Compound Syrup of Stillingia (compound fluid extract 1 to simple syrup 3 parts). Dose, f3j-§j. Tinctura Stillingice.—Tincture of Stillingia (10 per cent.). Dose, f3ss-j. Decoction Stillingice.—Decoction of Stillingia (l to 16). Dose, f^ji-ij. Pharmacology.—The root of Stillingia sylvatica (Euphorbiaceae), an indigenous perennial, growing in the Southern portion of the United States. The most noteworthy constituent is a soft resin, but it also contains a bitter, acrid principle and some volatile oil. Physiological Action.—When taken in rather large doses, this drug acts as a severe cathartic and emetic. In small doses, frequently re- peated, it is believed to stimulate various secretions so as to warrant its being considered alterative. It is also regarded as a stimulant to the heart and circulation. Therapy.—Stillingia has been employed as an alterative in syphilis, scrofula, and liver disorders. 'In the former it is often combined with sarsaparilla. In jaundice, haemorrhoids, constipation, and disordered digestion from insufficient action of the liver, stillingia is valuable. It can be prescribed thus in the diseases just referred to :— Tinct. stillingiae, f Tinct. phytolaccse, f^j. Tinct. nucis vomicae, i3j. Tinct. xanthoxyli, q. s. ad f§v. M. Sig.: Two teaspooufuls in water three or four times a day, in syphilis or scrofula. R Ext. stillingiae fl., Ext. cascarae sagradae fl., aa f3ij. Tinct. belladounae, f3ss. M. Sig.: Fifteen to thirty drops in water before meals. Serviceable in constipation, haemorrhoids, and digestive disorders. It has likewise been recommended in the first stage of hepatic cir- rhosis and in ascites due to that disorder. Intermittent fever being fre- quently associated with torpid or deranged liver, the combination of this drug with antiperiodic treatment is very successful. The compound fluid extract is a good vehicle and adjuvant for potassium iodide in syphilis, chronic rheumatism, etc. In various cachectic skin disorders also this combination is useful. STRAMONIUM. 919 STRAMONIUM.—Stramonium, Thorn-Apple. Stramonii Folia (U. S. P.).—Stramonium-Leaves. Dose, gr. i-v. Stramonii Semen (U. S. P.).—Stramonium-Seed. Dose, gr. ss-ij. Preparations from the Seed. Extraction Stramonii (U. S. P.).—Extract of Stramonium. Dose, gr. x/i~xA- Mctractum Stramonii Fluidum (U. S. P.).—Fluid Extract of Stramonium. Dose, HI i-v. Tinctura Stramonii (U. S. P.).—Tincture of Stramonium (10 per cent,.). Dose, Hfx-xx. TJnguentnm Stramonii (U. S. P.).—Ointment of Stramonium (extract, 10 per cent.). Daturina.—Daturine. Identical with Atropine. Dose, gr. T^y. Pharmacology.—The leaves and seed of Datura stramonium (Solana- ceae) are each officinal, but no preparations of the leaves are recognized by the present edition of the pharmacopoeia on account of their varia- bility in strength. The plant is an annual with green stem, coarse, rank- smelling leaves, and white flowers; the seed-capsule is green and fleshy. It grows wild in Europe and the United States, being commonly known here as Jamestown weed (Jimsun weed), or thorn-apple. The last name is unfortunate, for when the seeds are eaten by children poisoning occurs, sometimes with fatal results.* It contains an alkaloid, Daturine (0.02 to 0.03 per cent.), which appears to be chemically and physiologically the same as atropine of belladonna, but is said to be twice as strong (Oldberg and Wall). Physiological Action.—The physiological properties of stramoniifln are the same as those of belladonna, except that the sympathetic nervous system is more influenced by stramonium, the heart becoming irregular and more delirium being manifested under its use. It is held to be aphrodisiac in full doses. Stramonium is eliminated from the system by the kidneys. The toxic effects are not very different and the treatment is the same as for belladonna poisoning. (See page 468.) Therapy.—The leaves of stramonium are sometimes used locally in a poultice or fomentation as an anodyne for tumors, rheumatic joints,sprains, etc. When dried, they may be mixed with tobacco and smoked for asthma, the fumes being inhaled so as to enter the bronchial tubes, an attack being checked or materially alleviated in this manner. Some relief may be afforded in the same way, in a case of biliary colic and the passage of a stone along the ureter, or gravel. About 15 grains may be mixed with an equal quantit}% or more, of tobacco and smoked in a pipe, or made into a pastille, with a little nitre, and moistened with alco- hol, or burned on a hot shovel in a close room. Stramonium has like- wise been administered internally in asthma with some success, but its * Pellicini (II Progresso Medico) reports 5 cases of poisoning in one family owing to the use of a decoction for a cough. The patients recovered under the use of caffeine, morphine, black coffee, and camphor. 920 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. action is much more uncertain when taken by the mouth than when inhaled. The ointment is used for haemorrhoids, fissures, and painful affec- tions, especially around the anus. It is much better if made from the extract of the fresh leaves. This is a good application, also, to irrita- ble ulcers and open cancers. A stramonium poultice is a good local remedy in cases of engorged breasts. In mania of acute character, puerperal or other, the tincture should be given in decided doses, every two to four hours, until physiological symptoms are manifested. In spasmodic neuralgia (tic douloureux) and various forms of visceral neu- rosis, dysmenorrhoea, etc., stramonium may be combined with other agents of the same group, or with opium. $ Ext. stramonii, gr. iv. Pulv. ipecacuanhae et opii, gr. xxiv. Ext. belladonnse ale., gr. iij. Arsenii sulphidi, . gr. ij. M. et ft. pil. no. xij. Sig.: A pill three or four times a day, for neuralgia. Ext. stramonii, Ext. belladonnae ale., Ext. opii, aa gr. iv. Camphorse, gr. xl. 01. theobromae, q. s. M. et ft. suppositoriiB no. xij. Sig.: Insert a suppository into the bowel, every hour or two, for the relief of pain in dysmenorrhoea. In spasmodic cough, the tincture might be used as a substitute for belladonna, in small doses. Stramonium is sometimes given with advan- tage in chorea, epilepsy, and nymphomania. The remedy seems especially beneficial when the last-named affection is associated with depressed spirits. Chronic rheumatism is not infrequently benefited by the internal use of stramonium. STRONTIUM.—Strontium. Pharmacology.—Strontium is a metal of an alkaline earth, in many respects resembling barium. Its salts, except the nitrate and chloride are generally insoluble. They impart a red color to flame, and are largely employed in the manufacture of fireworks. Physiological Action.—A comparative study of the salts of strontium, potassium, and calcium has been recently made by Dr. J. V. Laborde.* These studies possess considerable importance, especially from the point of view of probable relationship between the toxicit}r of a metal and its atomic weight, together with their possible applications to the arts and * La Tribune Medicate for July, 1890, and Therapeutic Gazette for October, 1890, p. 689. STROPHANTHUS. 921 manufactures. Dr. Laborde pursued his investigations principally on the dog, and in one case on man, employing intra-venous, hypodermatic, and intra-muscular injections, also the introduction into the stomach by the oesophageal sound. Differing from Gmelin, who investigated this subject in 1824, Laborde finds that the chloride and carbonate of stron- tium are innocuous in small doses (30 grains a day), while the chloride of barium possesses strong toxicity, being a respiratory or medullary poison. The salts of strontium and of calcium are very closed allied in innocuousness, though the latter may produce vomiting when injected intra-venously,—a result which never follows the use of the former. The lactate of strontium was found harmless, while potassium lactate is poisonous. An interesting fact, which may have a therapeutic applica- tion, is that in the dog the lactate of strontium, given by the stomach, produces marked diuresis. These results do not agree with those of Blake, who found that strontium salts kill by parah’zing the ventricles of the heart. The varying effects of members of this group of elements upon the heart are pointed out by Brunton,* who finds that strontium in- creases the power of contraction of muscle, and also the duration, and holds that its effects are increased by combination with calcium, which is antagonistic to the action of barium. Strontium salts also cause con- traction of the blood-vessels, which occurs gradually, while barium causes rapid contraction. Therapy.—Strontium salts have no therapeutic applications at present, although the diuretic properties of the lactate might prove serviceable in removing serous effusions, oedema, etc., and also in rheu- matism or lithaemia. STROPHANTHUS HISPIDUS.—Strophanthus. Preparation. Tinctura Strophanthi.—Tincture of Strophanthus (5 percent.). Bose, Hlii-xv. Pharmacology.—The Strophanthus hispidus (Apocjmacete) is a climbing plant of western Africa, from which the natives make a toxic extract known as the Kombe arrow-poison. There are several varieties of strophanthus, but the above is believed by Kirk to be the one used in medicine. Important communications relative to the different varieties of hispidus and their distinctive alkaloids were made by M. Gley to the Biological Society of Paris, at the sessions of November 8, 1889, and February 22, 1890.f According to M. Gley, while strophanthus hispidus is used by the natives of the western coast of Africa, the Somalis of the * American Journal of Science and Arts, vol. vii, March, 1874. Quoted by Brunton. t Le Progres Medical, November 16, 1889, and March 1, 1890; Medical Bulletin, March, 1890, p. 92, and June, 1890, p, 218. 922 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. eastern coast, for similar purposes, make use of the juice of another species. Products brought from these two different parts of the African coast by M. Arnaud, of the Museum, yielded upon examination the same active principle, which is termed ouabaine. In South Africa is found a third Apocynuin, Strophanthus Kombe, the seeds of which yield a second principle, strophanthine. M. Arnaud states that the chemical composition of strophanthine is very analogous to that of ouabaine, The substance isolated by Arnaud is regarded as the only genuine strophanthine. Ouabaine is a transparent, white, crystalline powder, slightly bitter; soluble with difficulty in cold water, but readily soluble in hot water; insoluble in chloroform and ether. The active principle is Strophanthin, from which Strophanthidin may be derived by the action of sulphuric acid. Strophanthin is a crystal- lizable glucoside present in different parts of the plant, but especially in large proportion in the seeds (8 to 10 per cent.). It is bitter, acidulous, insoluble in ether and chloroform, but soluble in alcohol and in water. A good fluid extract would probably be the best preparation, but the effects of the tincture have been most observed by Professor Fraser,* of Edinburgh, who first introduced it to the profession in 1870. The active principle may be administered simply dissolved in water (gr. i-fsj), the dose being gr. to (or 5 to 8 minims of the solution). Bartholow advises chloroform-water as a solvent, in order to prevent the formation of penicillium. Physiological Action.—Strophanthus has no local action, apart from the observation of Stein bach that the seeds caused anaesthesia when applied to the cornea. This local action has been studied by Gley and is common to both ouabaine and strophanthine, but is more decided in the former substance. Three or four drops of a solution of 1 to 1000 dropped into the cornea anaesthetize it for a considerable time, which may extend to several hours. The effects are unaccompanied by any irritation of the conjunctiva. Strophanthine and ouabaine are much more powerful local anaesthetics than cocaine, and the anaesthesia which they produce is total, including all varieties of sensibility. The feeling of heat and cold is the last to be extinguished and the first to revive. Strophanthus is bitter, and promotes appetite and digestion, if given in small doses. Its principal use is as a cardiac tonic, resembling digitalis. It slows the heart-beat, lengthens the intervals between the contractions, and increases the energy of the muscular tissue. Some effect is also seen upon the arteries, but the rise of blood-pressure is due principally to the increased force of the cardiac contractions. In fatal cases the heart’s * British Medical Journal, January 22, 1887, and Transactions of the Royal Society of Edin- burgh, vol. xxxv, part iv (No. 21), 1890. STROPHANT1IUS. 923 action is arrested in diastole. It has some diuretic power and it is claimed lias no cumulative effect, but, as pointed out by Bartliolow, this must depend upon the interval between the doses, for if they are given too frequently the effects must overlap each other. The action ot* oua- baine and strophanthine upon the heart is identical. The prolonged use of strophanthus sometimes gives rise to diarrhoea. Therapy.—Strophanthin has recently been employed as a local anaes- thetic, administered percutaneously by means of cataphoresis, the anode being moistened with the solution, or a tissue-paper disk used containing usd g'r;dn or more and a current of 5 to 8 milliamperes employed.* It is in cases of' mitral disease not compensated where digitalis is not well borne, or in intervals of digitalis treatment, that strophanthus has been particularly praised. It lessens the ischaemia of the arteries and increases the rate of blood-current to the veins; but, unlike digitalis, it does not materially affect the calibre of the arteries, and consequently does not so much increase the work of the heart by contracting them. Strophan- thus is especially useful in the progressive heart-failure of elderly' patients, with attacks of dyspnoea simulating angina. Strophanthus is a serviceable cardiac stimulant in typhoid fever, and some authorities advocate its employment in angina pectoris. Cardiac dropsy is relieved by it. It can be prescribed thus :— Tinct. strophantlii, Tinet. nucis vomicae, Tinct. cardamomi, aa f3j. Aquae menth. pip., q. s. ad f§v. M. Sig.: A teaspoonful or two every two or three hours. In the treatment of psoriasis, the author has had some good results, especially when the integument is much congested, from strophanthus, with hoang-nan :— Tinet. strophanthi, Ext, hoaug-nan fl., aa f3ij. M. Sig.: Ten to twenty drops in water three times a day. Strophanthus is of advantage in bronchial asthma and whooping- cough. Dr. William Gemmel, of Glasgow, has made use of ouabaine in 49 cases of whooping-cough.'f He found it, when cautiously employed, to be of notable benefit in all stages of the disease. It is destitute of cumu- lative action. In an uncomplicated case it reduces the pulse, tempera- ture, and respiration a little below the normal. Ouabaine increased the activity of the skin. The bowels were unaffected. The excretion of * Fortschritte der Medizin, February 1,1890. Also see article by Frederick Peterson, M.D., on “A Farther Study of Anodal Diffusion as a Therapeutic Agent,” Medical Record, New York, January 31,1891. f British Medical Journal, April 26, 1890, p. 950. 924 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. urine was slightly increased. The appetite and the general condition were considerably improved. Sleep was sound while onabaine was being administered. This substance was given in very small doses. Dr. Gemmell states that the dose of onabaine, to begin with, should not exceed grain every three hours ( grain daily). For children under 1 year of age, not more than grain should be given every three hours. From the sixth to the twelfth year, if the symptoms are severe, grain may be given in each dose, but the action must be care- fully watched. Onabaine may be administered alone, dissolved in water, or in combination with potassium bromide or chloral hydrate. The sim- plest way is to dissolve 1 grain of onabaine in distilled water, so that each minim of the solution shall be equal to T0Vss-j. Extradum Sumbul.—Extract of Sumbul. Pose, gr. |-j. Pharmacology.—Sumbul is the root of Ferula sumbul (Urn belli ferae), growing in Asia. The drug consists of transverse sections of the root. Sumbul has a decided odor, resembling musk, and a somewhat bitter, balsamic taste. It contains two acids, angelic and valerianic, two bal- samic resins, a volatile oil, bitter extractive, etc. Physiological Action.—In its effect upon the nervous system, sumbul resembles valerian, and is an efficient nerve-tonic. Therapy.—Sumbul is probably of some value in hysteria and neurasthenia, in anaemic women. For such cases Goodell prescribes :— Extracti sumbul ale., Ferri sulphatis exsiccat., . aa gr. xx. Asafoetidse, gr. x. Acid, arseniosi, gr. ss. M. et ft. pilulse no. xx. Sig.: Take one, thrice daily, after meals. The tincture may be given in hysteria, chronic bronchitis with spas- modic cough, also in delirium tremens, as a substitute for musk. By Russian practitioners, sumbul is esteemed a valuable stimulant in typhoid fever, atonic dyspepsia, asthenic diarrhoea, and dysentery. Dr. Granville, who introduced this remedy into England, recommended it in epilepsy and dysmenorrhoea. Phillips testifies to its decided efficacy in facial, sciatic, or ovarian neuralgia occurring in women of a quick and lively nervous temperament. He has seen it useful, also, in certain 936 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. stages of phthisis, in the restlessness of pregnancy, and the insomnia of chronic alcoholism. It is essential that a fresh specimen, in good con- dition, should be employed in making the tincture, in order to get any results. SYMPHYTUM.—Symphytum, Comfrey. Pharmacology.—The Symphytum officinale (Boraginaceae), a small herb of Europe and the United States, has a root possessing some medical properties. It contains some Asparagin, a large amount of mucilage, and traced of tannin. It is used in decoction. Physiological Action.—The asparagin has little, if any, physiological effects beyond slight diuretic action ; but the mucilage makes it demulcent and slightly astringent. The pulp of the root has been utilized as a means of stiffening bandages applied to fractures. Therapy.—The fresh root, bruised and cut, is applied to fresh wounds, bruises, cracked nipples, etc. Internally the decoction is given in diarrhoea, dysentery, pulmonary affections, and other relaxed con- ditions of mucous membranes. It is utilized for the purposes to which marsh-mallow is ordinarily applied, in domestic cough mixtures, etc. SYZYGIUM JAMBOLANUM. See Jambol, page 713. TABACUM fU. S. P.).—Tobacco. Preparations. Infnsum Tabaci.—Infusion of Tobacco (3j-Oj). Pose, as an enema, f3ij—5ij- Vinum Tabaci.—Wine of Tobacco (5j-Oj). Pose, lHv-xxx. Oleum Tabaci.—Oil of Tobacco. A virulent poison. Nicotina.—Nicotine. Pose, Unguentum Tabaci.—Tobacco Ointment (3j or more to §j). Pharmacology.—The commercial dried leaves of Nicotiana tabacum (Solanaceae), indigenous to the southern portions of this country and cultivated indifferent parts of the world, are known as tobacco. It was carried to Europe by the Spaniards, and from the court at Lisbon it was taken to France, in 1560, by the French ambassador, whose name, Nicot, is preserved in the generic title applied to the plant. Its active principle is a liquid alkaloid, Nicotine. The fumes, when burning, con- tain pyridine, hydrocarbons of the aromatic series, small amounts of creasote, hydrocyanic and acetic acids, sulphur and carbon compounds, and certain gases, but little, if any, nicotine, which is decomposed by heat (Zeise). The existence of Nicotianin, a camphoraceous substance, has been affirmed by Hermbstadt, but is denied by Fluckiger, who con- siders it a fatt}r acid contaminated with a little volatile oil. Slight dif- ferences in composition exist in specimens grown in different places, as it is well known that the variation in flavor and quality is very decided. 937 TABACUM. The best tobacco is grown in Cuba and Virginia. The Turkish is almost free from nicotine, and is very mild. In the East, the tobacco is sometimes tinctured with opium, in order to increase the narcotic effect. There are no officinal preparations. Physiological Action.—Tobacco is an acro-narcotic poison, acting energetically, in small doses, upon persons unaccustomed to its use. It is a nauseating emetic, its action being accompanied by great muscular relaxation ; the respiration and circulation are depressed, the temperature lowered, and the surface becomes cold and moistened with perspiration. It is a stimulant to the salivary and intestinal secretions, increases the peristaltic movements of the bowel and the flow of urine and perspira- tion. The muscles, which at first are relaxed, may be seized later by tremor or clonic spasms, or even tonic contractions, followed !)}• paresis of a transitory character. The nervous system is early affected by the drug. The motor nerves are paralyzed progressively from the periphery to the central organs; there are no marked effects upon the sensory nerves. The spinal and central centres become affected, and inco- ordination, a staggering gait, and vertigo are prominent symptoms of the toxic action. Finally, collapse and death may occur from paralysis of the heart or of the respiration. Similar results also follow the inha- lation of tobacco-smoke, though generally the}r appear in a much milder form than when the drug is swallowed. Poisoning has also followed the application of tobacco-leaves to a wound, in the case of a child 12 years of age. Nicotine is a most active poison, resembling hydrocyanic acid in the rapidity of its fatal effects. It is a powerful antiseptic. The use of tobacco in the form of snuff, or by chewing or smoking, is almost universal, and extends to Uncivilized and civilized alike, and is especially prevalent among the robust and those who lead an active life. In fact, tobacco must perform some important part in physiological life, or in the struggle for existence, or it would not be so widely used by men who are distinguished by the soundness of their judgment and their success in solving the problems of social existence in every other detail. The slightly depressing effects of tobacco, the power of increasing the secre- tions along the alimentary canal, while favoring peristalsis and the func- tion of the kidneys, are valid arguments for moderate indulgence in the post-prandial cigar; but there are also psychic effects which follow its use: it allays restlessness and muscular irritability, and creates a lassi- tude which is favorable to the pleasant flow of fancy, so happily illus- trated in the “ Reveries of a Bachelor ” of Donald G. Mitchell. The fact that it is a sexual sedative may or may not contribute to its popular- ity among those who lead sedentary lives, and who find it helpful to them from experience of its effects, rather than from any judgment based upon 938 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. an exhaustive knowledge of its physiological action. Occasionally, from smoking an unusually strong cigar, or too many of them, there is nausea and vertigo, even in practiced smokers. In such cases, a stimu- lant, such as aromatic spirit of ammonia or compound spirit of ether, promptly alleviates the distress. Poisoning and Antidotes.—In cases of acute poisoning and collapse, strychnine, and ether, or other stimulant may be given liypodermatieally, and the patient kept quiet and warm. Mustard-leaves may be applied to the chest and other parts of the body, and artificial respiration practiced, if needed. Stimulating enemata, containing alcohol or turpentine, may be useful; and, if there is much vomiting, brandy and ice may be given in small quantities. Tannic acid and iodides are chemically incompati- ble, and camphor is a physiological antidote. In what might be called chronic tobacco-poisoning, we have various inflammations of the mouth; epithelial cancer occasionally of the lip or tongue; follicular pharyngitis; bronchial catarrh; rapid, weak, and irregular action of the heart, which may become hypertrophied; dyspepsia, and weakness of sight, due to restriction of the field of vision (scotoma), which may progress to total blindness. Color-blindness has been attributed to the excessive use of strong tobacco. Muscular weakness and tremors and reduced capacity for physical and mental exercise are common symptoms of an abuse of tobacco. Probably, the need of something to restore the nervous system after using tobacco is one explanation of the frequent resort to alcoholic stimulants by users of the weed. The habit of excessive indulgence is especially injurious when the fumes are inhaled, as in cigarette-smoking, as by this means the poisonous products are brought directly into the air-cells, and are absorbed by the blood. In all such cases the treatment must begin by reduction, or complete cessation, of the habit of smoking, and the administration of strychnine sulphate in small doses, with open- air exercise. If there is much overaction of the heart, it can be steadied by small doses of opium, with digitalis or strophanthus. Therapy.—Tobacco is not used medicinally, its good effects as a cathartic not being of sufficient value to counteract its depressing action upon the heart and respiration, to which some persons are especially' liable to suffer. The only practical application is to afford an excuse for the prescription of an Havana after a good dinner, as an aid to digestion. Tobacco may be mixed with stramonium or belladonna, and the smoke inhaled, with relief in asthma. It should not be administered internally for strychnine poisoning, nor in tetanus, nor used per enema. Previous to the introduction of chloroform and ether, tobacco was much employed in order to produce muscular relaxation in strangulated hernia, after fracture of the femur, etc. Every purpose for which to- TAMARINDUS. 939 bacco was formerly used is now accomplished more efficiently and safely by the anesthetics. TAMARINDUS (U. S. P.).—Tamarinds. Pharmacology and Therapy.—The preserved pulp of the fruit of Tamarindus Indica (Leguminose) is ouly used in medicine for the purpose of making a refrigerant and somewhat laxative infusion, and also as an ingredient in the confection of senna. A tamarind whey, which may be used as a refrigerant in fevers, is made by infusing an ounce of the pulp in a little boiling water, and adding this to a quart of milk. TANACETUM (U. S. P.)._Tansy. Pharmacology.—The leaves and tops of Tanacetum vulgare (Com- posite), or common tansy, contain a bitter principle, Tanacetin, a vola- tile oil, tannic acid, etc. The dose of the volatile oil is n\i—iij; a fluid extract and an infusion (5j-Oj) are also used. Physiological Action.—Tansy is an aromatic, bitter tonic, and, by virtue of its volatile oil, it is diuretic and emmenagogue. Large doses, half an ounce or more of the oil, taken to procure abortion, cause dis- turbance of the respiration, depression of heart’s action, clonic spasms, stupor, and death ; sometimes it causes abortion, but only because of its violent irritant action upon the gastro-intestinal tract, which may lead to inflammation. Poisoning.—The treatment of an overdose is the free use of demul- cents and purgatives to clean out the stomach and bowels, followed b}' opium and bismuth and diffusible stimulants. Therapy.—Tansy is a useful ingredient in functional dysmenorrhoea, amenorrlioea, and ovaralgia, in doses of in pill, or dropped on sugar. In suppressed menstruation from cold, it may be given in con- junction with hot drinks and hot applications. It has some anthelmintic effects, but should not be used for this purpose. TARAXACUM (U. S. P.).—Dandelion. jPreparations. Extraction Taraxaci (U. S. P.).—Extract of Taraxacum. Dose, gr. x-xl. Ext. Taraxaci Fluidurn (U. S. P.).—Fluid Extract of Taraxacum. Dose, f 3i-ij. Infusum Taraxaci.—Infusion of Taraxacum (§ij-Oj). Dose, f§i-ij. Pharmacology.—The root of Taraxacum dens-leonis (Composite), or dandelion, should be gathered in the autumn. It is a well-known common perennial of America and Europe, bearing a yellow head of flowers on a slender peduncle, from a cluster of radial leaves. All parts of the plant contain a milky, acrid juice, which exudes when the plant is cut or bruised. It contains asparagin (found also in asparagus, marsh-mallow, liquorice-root, wahoo or euonymus, the potato-plant, and 940 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. the root of the locust-tree—Robinia pseudacacia), which has little, if any, therapeutical value. The active principles are Taraxacin and Taraxacerin ; the former is dissolved out by hot water, the latter by alcohol, from the insoluble residue. The root also contains inuline, mannite, and resin. Physiological Action.—Dandelion preparations are bitter, and probably stimulate the digestive secretions and act as a tonic. It is a feeble, hepatic stimulant, according to Rutherford. It is somewhat laxative, and also diuretic. Therapy.—In deficient secretion of gastric juice or of the bile in atonic dyspepsia and torpid liver, taraxacum acts as a mild stomachic and is of service in duodenal dyspepsia. Dandelion is also prescribed in catarrhal jaundice. It has no specific action in liver disorders, but is often combined with other remedies which have such effect:— Potassii iodidi, 3j. Ext. taraxaci fl., Syr. glycyrrhizae, fia f^jj. M. Sig.: A tablespooul’ul four times daily, for incipient cirrhosis of the liver. The fluid extract of taraxacum is an acceptable vehicle for nitro- hydrochloric acid or the chloride of ammonium. TEREBINTHINA (U. S. P.).—Turpentine. Preparations. Oleum TereUnthinee (U. S. P.).—Oil of Turpentine. Dose, blv-xv, or as an anthel- mintic, f§ss. Linimenlum Terebinthince (U. S. P.).—Turpentine Liniment (resin cerate, 65 parts; oil of turpentine, 35 parts). Linimentum Cantharidis (U. S. P.).—Cantharides Liniment (cantharides, 15 parts ; oil of turpentine, 85 parts). A strong counter-irritant. Pharmacology.—Turpentine is a concrete oleoresin, obtained from Pinus Australis, and from other species of Pinus (Coniferte). It con- sists of a volatile oil, which is known as oil of turpentine, or, incorrectly, spirit of turpentine, and resin. (See page 854.) The oil is distilled from any variety of Pinus capable of furnishing it, and, at first, is a thin, limpid liquid, but afterward gradually absorbs oxygen from the air and forms resin, which makes it thicker. Old oil of turpentine is an ozonizing agent, and is recommended in cases of phosphorus poisoning. Chian turpentine (Pistacia terebinthus), coming from Chio and Cyprus, does not materially differ from the ordinary form, except that it has a more agree- able odor, resembling that of lemon or fennel; and as it does not come from anjr species of Pinus, but is produced by a larch-tree (belonging to the Anacardiaceae), it is not an officinal variety. It is given in doses of gr. iii-v, in an emulsion. White turpentine (Thus Americanum, Ph. B.) 941 TEREBINTHINA. is identical with the whitish, granular, under layer, or solid matter, de- posited by turpentine upon standing ; it is the spontaneous exudation upon the tree, which is scraped off' and sent to market in yellowish-white masses, known under this name. The various forms of turpentine are soluble in alcohol, forming what is commonly called varnish. Turpen- tine is very inflammable, and burns with a heavy cloud of black smoke of unconsumed carbon. The oil is inflammable and explosive. The oil of turpentine possesses a peculiar, characteristic odor and taste, has a specific gravity of 0.86, is soluble in alcohol, ether, chloroform, glacial acetic acid, benzol, and insoluble in water. It is a solvent for wax, iodine, sulphur, phosphorus, and fixed oils. Rectified oil of turpentine is oil which has been re-distilled ; it is the only form suitable for internal administration. Canada Turpentine, or balsam of fir, is officinal (see Terebinthina Canadensis). It is a liquid oleoresin, obtained from Abies balsamea, used principally in the arts and in mounting microscopic objects. Physiological Action.—The oil of turpentine has valuable antiseptic qualities. When applied to the skin it produces redness, tingling, and irritation, and may cause inflammation and blistering. In some cases it even gives rise to ulceration. Some persons are very susceptible to its effects, and the local application will cause marked systemic disorder, with an erythematous rash. Desquamation may follow. In small doses (rqix-xx), oil of turpentine is a stimulant; in large amounts, an irri- tant. Doses of f3i—ij cause burning in the mouth and stomach, with thirst; larger quantities give rise to vomiting and purging, with tenesmus ; these effects, however, be avoided by combination with other agents, and especially demulcents. Upon the circulation, the effects are those of a cardiac stimulant, the pulse is increased in force and in frequency, but toxic doses occasion collapse, with feeble pulse. According to Kobert, medicinal doses increase the blood-pressure by “ powerfully stimulating the inhibitory reflex centre, and also the vasomotor centre,” but very large doses paralyze both centres, the blood becoming dark and the heart paralyzed. Injection of oil of turpentine into the vessels causes lowering of blood-pressure, with increase of pulse-rate. In small doses it produces vascular contraction. From the very diffusible nature of this substance, it readily finds its way into the circulation, and is carried to the nerve-centres. After poisoning by it, the brain has the characteristic odor of turpentine ; it has, therefore, been inferred by Bartholow that it exerts a direct influence upon the nerve-cells. It is through the nervous system that its effects are mainly manifested. After moderate or continued doses, slight exhilaration, like that following- alcohol, is observed, followed by an hypnotic effect; toxic amounts cause 942 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. delirium, with depressed intellection or stupor, impaired physical power, defective co-ordination (followed by paralysis), coma, with dilated pupils, and death. Such amounts have caused complete muscular relaxation, profound insensibility, and abolition of all reflex movements. Six ounces have occasioned death in an adult, preceded by opisthotonos ; “ the brain, heart, lung, and viscera were found gorged with blood.” Turpentine is eliminated by the skin and bowels, but principally by the bronchial mucous membrane and kidneys. Its odor is perceptible in the breath. It communicates to the urine a smell similar to that of violets, though, when the dose has been large, the urine possesses a tere- binthinate odor. Heat and dryness of the skin, pruritus, and a red rash sometimes result from the internal use of turpentine. Treatment of Poisoning.—Where persons have been made sick by the vapor of turpentine, as by sleeping in a newly-painted room, it is neces- sary to give them a supply of piire, fresh air, with cardiac stimulants and diuretics, encouraging the action of the kidnej’s and skin by hot drinks and pilocarpine. If large amounts have been swallowed, demul- cents with opiates are required. Therapy.—Oil of turpentine is a valuable counter-irritant in perito- nitis, pneumonia, bronchitis, asthma, and painful disorders, such as lum- bago, pleurodynia, myalgia, etc. A turpentine stupe consists of a piece of flannel heated by steam or by being wrung out of hot water, with a few drops of turpentine sprinkled upon its surface just before application. Spongiopiline may be similarly used. A mixture of equal parts of tur- pentine and yelk of egg is also serviceably applied to the skin for the same purpose. A turpentine stupe should be removed as soon as it causes pain. In rheumatic joints, a liniment containing turpentine is useful, but the officinal liniment requires dilution :— I) Liniment, terebinthinae, Tr. opii, aa f^j. Lin. saponis, l^iij. M. Sig.: For external use in rheumatism, to be used with friction. In peritonitis turpentine can be applied over the abdomen, either alone or combined thus, with much benefit:— Oiei terebinthinae, Olei olivae, aa f Mass, hydrargyri, M. Sig.: Apply warm with flannel over the abdomen, in peritonitis. Preparations containing turpentine are advantageous external appli- cations in inflammatory affections of the larynx, pharynx, and tonsils. In diphtheria it has been beneficially employed as a topical remedy, being applied by means of a brush, or administered in the form of a spray 943 TEREBINTH IN A. or by inhalation of the vapor. This substance has been used with suc- cess in the treatment of severe burns, accompanied by constitutional de- pression. The injured area is first washed with turpentine, after which a mixture of resin ointment and turpentine is applied. Turpentine is likewise efficacious in the treatment of chilblains. An ointment of tur- pentine is officinal in the British Pharmacopoeia, and is used with advan- tage in chronic eczema, psoriasis, and alopecia circumscripta. It may also be applied with good effect to unhealthy or indolent ulcers. Inter- nally, the oil of turpentine is antiseptic and astringent in some forms of diarrhoea, especially of a catarrhal character. It is valuable in acute dysentery after the violence of the attack has somewhat subsided. Turpentine is likewise useful in epidemic dysentery. A few drops of this oil form an excellent remedy in flatulence. In typhoid fever, small doses, given in conjunction with the mineral-acid treatment, are a valuable adjunct, especially when the tongue is red, dry, and clean,, and there is abdominal distension. It is best given in emulsion :— 01. terebinthinae, . f^ss. Pulv. acaciae, . . . . v 3iv. Aquae einnamomi, f j|viij. M. secundem artem. Sig.: One tablespoonful every two or thrCfe hours in typhoid fever, or the whole amount may be taken at once to remove a tape-worm. This remedy is, furthermore, valuable in typhoid fever b}7 relieving tympanites and restraining hemorrhage. If diarrhoea persist or recur during convalescence from this disease, recourse should be had to tur- pentine. In various forms of haemorrhage, turpentine is valuable, as in haematuria, purpura haemorrhagica, and in gastric ulcer. It has been found efficient in post-partum haemorrhage, and is peculiarly valuable in this condition on account of the rapidity of its action. Turpentine also checks the bleeding of scurvy. It is especially in passive haemorrhage that this remedy is of service. In haematuria it has likewise been given with success, but it must be employed only in small doses, and its effects very carefulty watched. The unpalatable taste of this liquid is not infrequentl}7 a bar to its administration. When the dose consists of but a few drops they may conveniently be given in capsules. Glycerin, with the addition of a drop or two of oil of gaultheria, is said to disguise the taste of turpentine. The following has been recommended as a mixture of not unpleasant taste :— $ 01. terebinthinae, f3lj. f3iss. Syrup, aurantii, f^iss. Aquae, q. s. ad f§vj. M. Sig.: Dose, a teaspoonful. 944 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. In chronic cj’stitis, p3relitis, and gleet, and in broncliovrhoea, small doses of oil of turpentine check the discharge and act as an antiseptic. Incontinence of urine, spermatorrhoea, and prostatorrhoea dependent upon relaxation are not infrequently relieved by turpentine. In low fevers the addition of a drachm of this oil to a hot punch often rouses the patient from a condition of stupor, and acts as a •stimulant to the cir- culation. Asa cardiac stimulant, turpentine is of service in puerperal fever, phlegmonous erysipelas, and yellow fever, in capillary bronchitis, pneu- monia, and emphysema. In gangrene of the lung it diminishes foetor. A mixture of turpentine and ether (equal parts) is supposed to have some influence in removing gall-stones, but it is not probable that it has the effect of dissolving them, as was claimed by Durande; the elfects are those of a carminative and antispasmodic. It is useful in this com- bination (1 part to 3 of ether) in colic as an anodyne. Dr. Huglilings Jackson used oil of turpentine in chorea. The vapor of steam, impreg- nated with turpentine, is employed for inhalation in laryngeal and bron- chial disorders. In erysipelas it may be painted on the surface and taken internally. It is a good local application in ringworm, and has been also employed in some cases of psoriasis by Dr. Crocker in the form of an embrocation with olive-oil (1 to 4), gradually increasing the strength until the pure turpentine-oil is used. The same writer has derived good results in psoriasis and chronic eczema from the internal administra- tion of oil of turpentine in doses of 10 to 40 minims in emulsion after each meal. King Chambers has found that an enema containing half an ounce of the oil, or more, is of great value in sciatica ; in which affection this rem- edy is sometimes beneficially given internally in doses, repeated for several successive nights. In other forms of neuralgia it has proved of service. It seems to be of particular value in debilitated or aged sub- jects, in whom degeneration of nerve-tissue has occurred. In such cases 2-drachm doses have been found more efficient than smaller quantities. Phillips thinks turpentine particularly indicated when neuralgia is of rheumatic origin. This oil is of undoubted efficac3T in chronic rheumatism, relieving the pain and checking the progress of the disease. Amendment takes place under the influence of turpentine in rheumatic sclerotitis, iritis, and choroiditis. Nervous headache is some- times relieved by this agent; 20 drops of turpentine thrice daily is strongly recommended in lumbago b3’ Dr. George Bird. According to Begbie, turpentine is of service in hydatid cysts, especially of the lung. Phillips has found this remedy, in doses of 1 or 2 minims, night and morning (not fasting), to be of service in certain chronic cases of albu- minuria unattended by pronounced symptoms of Bright’s disease, re- ducing the amount of albumin and improving the general condition. TEREBINTHINA. 945 As a general rule, the addition of a drachm or two of oil of turpen- tine to an enema makes it more stimulating, and therefore this treatment can he adopted in narcotic poisoning. An enema containing turpentine relieves flatulence and constipation, and, as a derivative, is of value in sun-stroke and cerebro-spinal meningitis. As an anthelmintic, it may be combined with castor-oil and is very effective against round worms as well as tffinia. Caution.—Being a stimulating diuretic, the oil of turpentine should be used with caution, as it is apt to produce frequent and painful mictu- rition, with bloody urine, strangury, and inflammation of the kidneys. These symptoms may result from constant inhalation of its vapor. Hsematuria is not uncommon among sailors engaged on vessels carrying turpentine. Priapism, menorrhagia, and dysmenorrhcea are sometimes occasioned by turpentine. The free use of barle}'-water and other demul- cents, the hot bath, and free purgation will generally quickly relieve the symptoms unless nephritis should occur. Turpentine should not be employed when cardiac hypertrophy or atheroma of vessels exists. Chian turpentine has been recommended for the cure of scirrhus and other malignant disease of the uterus by Mr. Clay, of Manchester. In spite of his favorable experience, similar good results have not followed its administration in the hands of other observers. The pain of cancer is, however, not infrequently assuaged by Chian turpentine. Its adminis- tration in doses of 5 to 15 grains has likewise been followed by improve- ment in pityriasis rubra. Terebene is obtained by subjecting oil of turpentine to the action of sulphuric acid and distilling at a temperature of 160° F. It is a clear, mobile liquid, having a peculiar, fresli-pine odor and pungent taste; freely soluble in alcohol, chloroform, and ether, but sparingly soluble in water. In doses of it is given with benefit in winter cough, with muco-purulent expectoration, by Dr. Murrell. He finds it useful as an antiseptic in flatulent dyspepsia; also in cystitis and gleet. In diseases of the genito-urinary tract, it can be prescribed as follows :— Terebense, flic. Tinct. belladonna;, Hllx. Salolis, gr. c. M. et ft. capsulse no. xx. Sig.: From four to six capsules a day, in gleet, stricture, and irritation of the bladder. In bronchitis and bronchorrhoea, in emphysema, in catarrhal affec- tions of the upper air-passages, even in phthisis, it has been found highly valuable for inhalation. It has no specific action when administered in phthisis, but probably exerts some local astringent and antiseptic effect upon the bronchial mucous membrane, by which it is chiefly excreted. 946 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Terebene has been used with benefit in puerperal fever. In genito- urinary disease, it has been given as a substitute for oil of sandal-wood. It should be administered in capsules in the dose of 5 or 10 minims, repeated every three hours. In some cases it irritates the stomach, and might then be made into an emulsion. Terebinthine, a hydrocarbon of similar composition, is obtained by distilling oil of turpentine with an alkali. By hydration, it is converted into terebinthine hydrate, commonly called terpene hydrate, a crystalline, solid bod}r, soluble in glycerin. Acids convert it into terpinol, another liquid body similar to terebine, but given in smaller doses ("lii-v). It is used to fulfill very much the same indications as the preceding. The hydrate of terpene, being a solid, is given in capsules, in bronchial affec- tions, coughs, catarrhs, colds, etc., in doses of gr. ii-x. It should not be confounded with a body of similar name, terpene, found in eucalyptus. TETRONAL. Dose, gr. v-5j. Pharmacology and Physiological Action.—Tetronal and trional are allied to sulphonal, having the same general formula, except that whereas sulphonal contains only two ethyl groups, trional and tetronal con- tain three and four, respective!}'. Baumann and Kast have published the results of a number of physiological experiments with compounds allied to sulphonal, from which they drew the conclusion that the hyp- notic action of this class is a function of the ethj’l groups in the com- pound, and proportionate in intensity to their number, and that the SOg group exercises no influence in this direction. These results were so suggestive that Barth and Rumpel repeated the experiments clini- cally and on the human subject. The results obtained corresponded to the observations made upon dogs only so far as to demonstrate that tetronal and trional actually possessed hypnotic properties, but they did not confirm the theory, since practically the same doses were required in order to produce the same effects as those of sulphonal, instead of one- half to two-thirds, as might have been expected. These agents might be useful in cases where sulphonal cannot be taken. No injurious effects were observed in any of the 220 cases in which trional and tetronal were administered.* Therapy.—In delirium tremens, tetronal is less efficient than sul- phonal; but as a hypnotic tetronal was found, in 14 cases out of 30, superior to the latter drug, in 6 cases equal, and in only 4 inferior. Trional in 17 cases was superior, in 6 cases equal, and in 7 inferior. * Pharmaceutical Journal and Transactions, August 30, 1890, and Therapeutic Gazette, October 15, 1890, p. 700. THEINA. 947 Barth and Rumpel conclude that the indications for the use of these compounds correspond with those of sulphonal, and in certain nervous conditions which are refractory to this drug the others may prove more effective, or, at least, are useful substitutes. THEINA.—Theine. An alkaloid obtained from Camellia tliea, probably identical with caffeine. (See pages 491 and 502.) THEOBROMA.—Cacao, Chocolate. Preparation. Oleum Theobromce (U. S. P.).—Cacao-Butter. Pharmacology.—The seeds of the Theobroma cacao (Sterculiacese) are oval, and consist of shells and kernels, both of which contain an alka- loidal principal called Theobromine (about 2 per cent.), analogous to caf- feine (the former being dimethyl-xanthine, the latter trymethyl-xanthine), and a yellowish-white, solid oil,or fat, known as Cacao-Butter. This has a faint, characteristic, pleasant odor, is almost tasteless, and has a neutral reaction, melting at the temperature of the surface ot the body. It is nutritious, but in medicine is chiefly valuable as a basis for supposi- tories, and for external application in massage. Chocolate is an article of food prepared from the roasted kernels, which are ground into a fine paste with sugar and flavored with vanilla. When this is added to boil- ing milk in proper proportion, a pleasant restorative article of diet is made, but rather oily', on account of the presence of the cacao-butter. When the cacao-butter is partly removed by pressure and the kernels roasted and ground, as before, it is known as cocoa,—an unfortunate name, since it causes confusion by resembling cocoa, or the cocoanut-tree, and coca or the erythroxylon coca, the latter also being the source cf an exhilarating beverage used in South America. Cacao-butter is chiefly stearin ; it does not become rancid. It has recently been ingeniously substituted in a milk food for infants (Lacto-Preparata of Reed and Carnrick) in order to overcome the objection of the deficienc}’- of fat, since in all these prepa- rations most of the cream has to be removed, because it readily becomes rancid and cannot be kept without developing fatty acids. Cacao-butter is largely used in making suppositories, of which the following may be taken as an illustration :— Ext., krameriae, gr. v. Ext. opii, gr. ss-j. 01. theobromae, gr. xv. M. et ft. suppositorium no. i; mitte tales no. vj. Sig.: Insert one at night for irritable haemorrhoids. 948 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. In preparing suppositories the addition of spermaceti causes the mass to congeal more rapidly and renders it less apt to adhere to the molds. There are no officinal suppositories in the United States Phar- macopoeia. Physiological Action.—The physiological effects of theobromine are analogous to those of caffeine, but it does not stimulate the central nervous system to anything like the same extent, and is poisonous only in doses five or six times as great as the latter drug. The effects upon the vasomotor centre in the medulla are also much less. Schroeder* demonstrated that caffeine acted as a diuretic by direct stimulation of the renal epithelium, and subsequently has shown that theobromine acts in the same way.f He also showed that theobromine was less poisonous, and that it was a more powerful and lasting diuretic. GramJ confirmed these observations, but found theobromine insoluble and likely to cause nausea. He, therefore, recommends a double salicylate of theobromine and sodium, containing 50 percent, of theobromine, as a substitute, which, from its effects, has been called diuretin. This salt has a bitter taste; is a white powder, soluble in half its weight of hot water, and not deposit- ing in cooling. It is best given in solution with an aromatic water; in syrups it is liable to deposit, and in powders it is apt to decompose in a short time. He gave it in 15-grain doses, five or six times daily. Therapy.—Diuretin has been tried in various diseases by Hoffmann.§ who gave about 75 grains daily; he found it useful in pleuritic effusion. In acute nephritis the amount of urine was tripled. In disorders of the circulation attending lesions of the heart, Hoffmann reports in all great diuresis, decrease in oedema, and strengthening of the pulse. The diu- retic action is usually manifested within the first twenty-four hours, and gradually reaches its maximum between the second and the sixth day. It falls rapidly upon discontinuing the drug, or after the disappearance of the dropsy. The amount of albumin in the urine was not much affected, except that in the heart-cases there was distinct lessening. No cumula- tive effects were observed, and the theobromine was rapidly excreted in the urine. Dyspnoea, bronchitis, anorexia, and general condition were all improved. Sometimes slight diarrhoea was noticed, but the drug was well borne by the stomach. Excitement and sleeplessness did not occur, but as the circulation improved the patient slept better. In some cases, where digitalis and strophanthus had failed to give relief, theobromine acted well, but, as a rule, it is not so generally useful. It may be com- bined with them in certain cases so as to assist in promoting diuresis. * Archiv fur Experiment. Pathologie, xxii, 1886. t Ibidem, xxiv, 1887. 1 Therap. Monatshefte, January, 1890. § Archiv fur Exp. Pathologic, xxviii, Ileft 1, 1890. 949 THIOL In Hoffmann’s opinion it is much superior to caffeine. It lias the ad- vantage, over calomel and other mercurials, of acting upon the heart as well as the kidneys.* Cacao-butter is a good emollient and protective to apply to exco- riated nipples of nursing women, and to the thighs of children suffering with intertrigo. THIOL. Pharmacology and Physiological Action.— A. chemical composed of hydrocarbons and about 12 percent, of sulphur. It occurs as a soft, gray powder, or scales, as prepared bj- Riedel, who also furnishes it in liquid form. It resembles ichthyol in chemical composition, and it may pro- duce the same physiological and therapeutical effects. It is said to be non-toxic. Therapy.—Thiol is employed for the same purposes as an antiseptic and local stimulant as ichthyol, over which it has the advantage of being more agreeable in odor. Professor Schwemmer reportsf cases of herpes zoster and dermatitis herpetiformis successfully treated with a 10-per- cent. solution of thiol, used twice daily. He recommends it in other erythematous disorders. Thio-Resorcinum.—Thio-resorcin is a sulphur substitution-com- pound of resorcin. It is in amber-yellow crystals, and is used instead of iodoform in minor surgery. It probably might also be used internally, in the same doses as resorcin. THUJA (U. S. P.).—Thuja, Arbor Vitae. Dose, f‘5ss-j, in fluid extract or tincture (20 per cent.). Pharmacology.—The fresh tops of Thuja occidentalis (Comferrej, or white cedar,| growing in the Northern United States, contain Pinipicrin, a bitter principle; Thujin, a yellow coloring principle. Thujetin is derived from the preceding. Its most important constituent is a volatile oil, which resembles savin in its physiological effects. Therapy.—Externally, the recent leaves have been used, rubbed up with ointment, as a stimulating antiseptic dressing for ulcers and con- dylomata. A strong tincture may be applied externally, in warts and excrescences, and given internally in 5-minim doses. In papillomata of various kinds, Dr. Piffard speaks highly of it, and considers it useful in gleet dependent upon granular urethritis. The oil has been given with the view of expelling worms, but should be cautiously used, as-it is a gastro-intestinal irritant. It has even brought on abortion in pregnant * Supplement to the British Medical Journal, January 3, 1891. t Wiener klinische Wochensclirift, No. 18, 1890. 1 The Cupressus thyoides, an entirely different tree, is also known by the name of white cedar, and more appropriately. 950 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. women, but only does so by the violent disturbance it creates in the gastro-intestinal tract. In bronchitis, the vapor of thuja, steeped in boiling water, often increases expectoration, and has a secondaiy astrin- gent effect. Thuja has been used both internally and externally, with some success, in chronic rheumatism. In ainenorrhoea and prostatitis it lias been found of avail, and is said to have been serviceable in intermittent fever. This remedy seems to exert a certain influence upon the growth of malignant tumors, and has been thought to have a special power in restraining the haemorrhage which they occasion. It has also been employed in haemoptysis. The Oil of Pumilio Pine, from an allied species, has been used in drachm doses, given in milk, as a taeniacide. It is pleasant, effective, and apparently a safe remedy. THYMUM.—Thyme. Preparations. Oleum, Thymi (U. S. P.).—Oil of Thyme (principally used externally). Pose, Uli-ij. Tltymol (U. S. P.).—Thymol. Pose, gr. es—ij. Pharmacology.—The Thymus vulgaris (Labiateae), or thyme, is in- digenous to Europe, but cultivated in gardens as an herb. The volatile oil is officinal; it has a strong odor, a characteristic pungent taste, a neutral reaction. It consists of two portions, the lighter and more vola- tile being the hydrocarbons Cymene and Thymene, the second being chiefly Thymol, which is officinal. It should be quite free from carbolic acid, with which it might be adulterated. Thymol crystallizes in hex- agonal forms, nearly or quite colorless; has an aromatic, thyme-like odor ; a pungent, aromatic taste, with very slight caustic effects upon the lips, and a neutral reaction. It liquefies with camphor. It is soluble in about 1200 parts of water and 900 of boiling water, freely soluble in alcohol, ether, chloroform, benzine, glacial acetic acid, and oils. Physiological Action.—In its effects, the oil of thyme is very much like the oil of peppermint, or origanum, and, in fact, is often commer- cially substituted for the latter. Thymol is a valuable antiseptic; it is less powerful than carbolic acid, but, on the other hand, is ten times less poisonous and much less caustic and irritating. Thymol paralyzes the end-organs of sensoiy nerves in the skin and mucous membranes, but is a local irritant, and cannot be used well for the purposes to which cocaine is applied. It is a powerful antiseptic and disinfectant. Internally, in doses of gr. xx-xxx per diem, it causes epigastric heat, sweating, singing in the ears and deafness, and it escapes chiefly by the urine, which is increased, and becomes olive- greenish, as after carbolic-acid poisoning. It lowers arterial tension 951 TIGLII OLEUM. find reflex action, reduces tlie temperature, and may cause fatal coma. The nerve-centres of the cord are paralyzed by large doses. Therapy.—Yolkmau and other surgeons have utilized thymol in antiseptic dressings as a substitute for the more toxic and less agreeable carbolic acid. It has been found a good application in eczema, psoriasis, and ringworm. An ointment containing 10 grains of thymol to the ounce is of service in acne and alopecia circumscripta. The addition of a little alcohol renders it possible to prepare a l-to-1000 watery solution, which is efficient, and sometimes even needs to be weakened. A thymol solution is a useful injection in leucorrlioea. Thymol has been used both locally and internally, with success, in diphtheria. In solution it has been inhaled with benefit in laryngitis, and in phthisis it disinfects the sputum. It has also been administered internally in phthisis. Kuessner reported good results from the internal use of tlymol in diabetes, vesical catarrh, and infantile diarrhoea. Glycerin is a good vehicle, and, when properly diluted, a glycerite of thymol makes a good mouth-wash. In acute and chronic intestinal disorders, thymol has been employed by a number of clinical observers. Dr. Fred. P. Henry has used thymol, prepared with Castile soap, in gr. ii-iij doses every six hours. He reports that in typhoid fever the tem- perature falls, the stools become less frequent, cerebral symptoms diminish, and the tongue cleans off* and becomes moist. Testi has employed thymol in 150 cases of typhoid. lie says that the drug lowers temperature, diminishes tympanites, hinders fermentative processes in the intestinal tract, reduces the excretion of the urea, and increases the blood-pressure, without injury to the heart. Cainpi has used thymol with success as a tseniacide, according to the following method : 5 or 6 fluidraclims of castor-oil are given at bed-time, and the next morning, beginning early, 10 grains of thymol are given every fifteen minutes. The worm is said to be expelled entire.* TIGLII OLEUM (IT. S. P.).—Croton-Oil. Dose, "li-ij- Pharmacology.—Croton-oil is a fixed oil expressed from the seed of Croton tiglium (Euphorbiaceae), an East Indian tree of moderate size. It is a pale-yellow, or brownish-yellow, rather viscid, and slightly fluor- escent liquid, having a somewhat fatty odor, a mild, oily, afterward acrid, burning taste, and a feebl\T-acid reaction. When fresh it is soluble in about 60 parts of alcohol; the solubility and therapeutic activity increase by age. It is freely soluble in ether, chloroform, disulphide of carbon, olive-oil, and oil of turpentine. It contains Tiglinic acid, and also several glycerides of fatty acids. * Annual of the Universal Medical Sciences, 1890, vol. v, A-136, 952 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—The topical application of croton-oil to the skin causes irritation, inflammation, and a papular eruption, subsequently becoming pustular. Occasionally its application produces a general papulo- pustular eruption, scattered over the bod}". The pustules afterward dry up, and may give rise to scars if the oil was applied undiluted. The pustules are sometimes umbilicated, and, upon careless examination, the eruption might be mistaken for that of small-pox. When 1 or 2 drops of croton-oil have been swallowed vomiting may be produced, but in the course of an hour or two copious watery stools are passed, with symp- toms of irritant poisoning, particularly when larger doses have been taken. Congestion of the gastro-intestinal tract occurs, and death may ensue from resulting inflammation of the bowels or peritonitis. Part of the oil diffuses into the blood, and produces glandular liyperaemia, and possibly an eruption upon the skin. Sometimes, when applied to the skin, the contrary is observed, the remedy passing through into the blood and causing watery discharges from the bowels. When combined with an alkali, or with some other agents, while it promotes the peri- staltic action, the effects are more manageable and there is less danger of general toxic effects. It is a feeble hepatic stimulant, according to Rutherford. The toxic effects of croton-oil are combated by means of demulcent drinks and opiates. Therapy.—Croton-oil was formerly a favorite method of exciting counter-irritation, because it was convenient, simple, and rapid in its effects. On account of the danger of exciting suppuration and the re- sulting scars, it is rarely resorted to at present. If it be diluted with 3 parts of oil of sweet almonds it is a little less prompt, but the result- ing inflammation is much milder, and several applications are sometimes required in order to bring out sufficient papules. It is valuable in disease of the chest, in incipient phthisis, pleuris}7, bronchitis, neuralgia, rheumatism, and glandular swellings. Counter-irritation b}r croton-oil is likewise serviceable in chronic laryngitis, ovaritis, and metritis. Pustulation of the shaven scalp was formerly esteemed beneficial in meningitis, but is a method of treatment scarcely to be advocated. Its use in ringworm induces an artificial kerion, which soon subsides and the disease disappears. It should not be used for this purpose in deli- cate children, especially those under 6 or 7 years of age; it should also be applied to a small spot, a little larger than a dime, and it should be used oidy in chronic cases. A liniment of croton-oil, officinal in the British Pharmacopoeia, contains 1 part of this oil, parts of oil of cajnput, and parts of rectified spirit; 5 minims of this preparation to an ounce of olive- oil is a stimulant application sometimes used in alopecia. In other TILIA 953 cases of $kin affection occasional small doses of croton-oil are useful in clearing the alimentary canal. Internally croton-oil is used as a drastic purgative in cerebral affec- tions, apoplexy, etc., acute mania, and in cases of injury to the head. It is serviceable on account of its depletory and derivative effect in uraemic coma. In comatose conditions the dose may be simply dropped upon the tongue, and two or three times the usual dose are required. It is a better plan, however,‘to dilute the oil with a little lard, butter, sweet- oil or castor-oil. This medicament is valuable as a hydragogue cathartic in the treatment of anasarca, and in many cases where a complete evacuation of the bowels is desired, to bring about prompt diminution of arterial pressure and derivative action. In some instances it would be proper to give croton-oil in obstruction of the bowels from impaction of feces, lead colic, or paralysis of the intestine. It may also be used as a vermifuge to expel tape-worms, but is so violent that the head is apt to be torn off and remain, unless an anthelmintic has been admin- istered previousl}7. Croton-oil should not be given to a pregnant woman, nor to a patient subject to haemorrhoids. TILIA.—Tilia, Linden-Tree. Pharmacology and Therapy.—The inflorescence of the linden-tree of Europe (Tilia vulgaris, T. parviflora, and T. grandiflora), nut. ord. Tiliaceae, has a faint but pleasant odor and sweetish taste. The flowers are employed in making an aromatic water, which is used as a vehicle, in France especial!}'. TOLUTANUM. See Balsamum Tolutanum, page 465. TONGA. Dose, gr. xx-5j, in fluid extract. Pharmacology.—A drug from the Fiji Islands, composed apparently of a mixture of several varieties of barks and roots, which are arranged in bundles. Drs. Ringer and Murrell, having made a series of experi- ments, which were reported in 1880, recommended it to the profession for further trial. It was supposed to be derived principally from the Rapliida- phora vitiensis (Schott), a creeping-plant of the order Aracese,and Premna taitensis (Schauer), a small tree of the natural order Verbenacese. A vola- tile alkaloid, Tongine, has been isolated from the former; the latter contains some volatile oil. The fluid extract, as made by Parke, Davis & Co., of Detroit, represents the therapeutic properties of this new drug. Physiological Action.—Beyond slight drowsiness, Ringer and Mur- rell observed no systemic effects from an ounce and a half of the fluid extract, given within three hours. The pupils and the secretion of the 954 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. mouth and skin were unaffected. The sensibility of the skin supplied by the fifth nerve remained unaltered. They saw no influence upon the pupil from a topical application. Dr. C. Bader states that the alcoholic extract, dropped into* a healthy eye, seemed to increase the power of accommodation, without affecting the size of the pupil, lie remarked, however, that in some cases large doses, taken internally, caused great dilatation of both pupils. Dr. T. II. Streets, U. S. N., reports the expe- rience of himself and several colleagues. They found a decided diminu- tion in the excretion of urea from 1-ounce doses, but no increase in the quantity of uric acid. The pulse, temperature, and pupils were un- changed. Two of the four experimenters noticed a tendency to cerebral congestion of short duration ; one was slightly purged. The S3,mptoms disappeared in about two hours, leaving no after-effects. Therapy.—From the claims made by its introducers, it was thought that tonga would be a valuable addition to the list of antineuralgic remedies, but the attempt of a London drug house to make a monopoly of the drug, which was defeated by a lawsuit, probably interfered with its use by the profession. In order that it should gain a secure position among remedies, it would be necessary to exercise supervision over the source of supply, so that it shall be of uniform strength and quality. Tonga is of marked service, however, in the treatment of neuralgia, especially when it involves branches of the fifth nerve. It has relieved pain in a large majority of the cases in which it has been employed. The fluid extract should be given in 1-drachm doses, and repeated at intervals of about two hours, while needed. Tonga is rather slow in its action, and it requires about two hours for the full effects of the drug to be manifested. Dr. Bader has seen good results from the local use of tonga in asthenopia, rheumatic iritis, and photophobia. TOXICODENDRON. See Rhus Toxicodendron, page 864. TRAGACANTHA (U S. P.).—Tragacanth. Preparation. Ifucilago Tragcwanthm (U. S. P.).—Mucilage of Tragacanth. Pharmacology.—Gum tragacanth is the product of trees growing in Asia Minor and Persia. It is a gummy exudation from Astragalus gum- mifer, and from other species of Astragalus (Leguminosae, Papilionacene). It is in white, flattened bands, which, in drying, become curled or twisted, and are afterward broken in small pieces. It is horn-like, or translucent; and, when moistened with water, it is converted into a gelatinous mass. It consists of Arabin, Rassorin, and a little starch. Tragacanth-paste is adhesive, and is used in practical pharmacy to paste 1 *bels on bottles, boxes, etc. It is also the basis of most of the officinal TRIFOLIUM PRATENSE. 955 troches, and is of service in emulsions for the suspension and division of various powdered drugs, and for codliver-oil. Therapy.—Onl}' used in medicine, other than already stated, as a de- mulcent in pharyngitis, gastritis, and inflammation of the howels. Large amounts do not agree with the stomach, unless some antiseptic agent, like creasote or naphthol, is administered at the same time, to prevent fermentation. It contains a little starch, and has slight nutritive properties. TRIFOLIUM PRATENSE.—Red Clover. Dose, 5i-ij, in fluid extract or infusion. Pharmacology.—The flower-heads of red clover, or Trifolium pra- tense (Leguminosae), are fragrant and sweetish, containing a flavoring principle and sugar. The fluid extract and infusion are both employed. Physiological Action.—It is considered diuretic and alterative. Therapy.—The infusion of clover-tops is given to children suffering with whooping-cough, with good results. The fluid extract, containing alcohol, is employed externally in domestic practice for wounds and ulcers. A compound syrup of red clover, containing red clover, gr. xxxij ; stilliugia, gr. xvj ; berberis aquifolium, gr. xvj ; prickly-ash bark, gr. iv ; burdock-root, gr. xvj ; poke-root, gr. xvj ; cascara amarga, gr. xvj ; potassium iodide, gr. viij, in each fluidounce of the syrup, has been furnished to meet professional demands by Parke, Davis & Co., to take the place of several proprietary preparations of uncertain compo- sition. It is useful as an alterative in syphilis, struma, and some chronic forms of skin disease. TRILLIUM.—Trillium, Beth-Root. Dose, 5i-'j, in the form of fluid extract. Pharmacology.—The Trillium erectum (Liliaceae), growing in woody places in the Northern United States, contains in its rhizome an acrid principle, with tannin, etc. Physiological Action.—It is astringent, tonic, and antiseptic. Therapy.—In genito-urinary affections, luematuria, and pulmonary affections, trillium is used in the form of a fluid extract, which is also used externally for wounds. TRIMETHYLAMINI HYDROCHLORAS.—Hydrochlorate of Trime- thylamine. Dose, gr. iii-x. Pharmacology.— Trimetliylamine, with dimethylamine and tetra- methylammonium hydrate, are compound ammonia bodies, discovered by Hoffmann. Dimethylamine is a combustible gas. Trimetliylamine is also a gas at ordinary temperatures, with a strong ammoniacal odor and 956 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. an intense alkaline reaction ; with methyl iodide it forms a salt which, being treated, in solution, with silver oxide, yields silver iodide and tetra-methylammonium hydrate. The latter body, being subjected to dry distillation, decomposes into trimetliylamine and.methyl alcohol. Trimethylamine, (CH3) N3, exists already formed in Arnica montana, Chenopodium vulgaris, in the flowers of Crataegus oxyacantha, in ergot, in codliver-oil, and in various decomposing albuminous compounds, par- ticularly herring-brine, guano, urine, and coal-gas tar. Vincent extracted large quantities from the residue of the distillation of fermented beet- juice, or the refuse left after making beet-sugar. Propylamine is usually an impure trimethylamine in solution ; the name properly belongs to an- other, though similar, compound. The hydrochlorate of trimethylamine is a comparatively stable salt and has been used in medicine. Physiological Action.—Trimethylamine hydrochlorate, in strong solution, acts as a caustic ; when applied to the lip it causes a burning sensation and the epithelium afterward exfoliates, leaving a superficial ulcer. Internally, it acts as an irritant to the digestive tract, and to its local action Dujardin-Beaumetz ascribes the cause of the fatal result from a large dose; he states, however, that as much as 75 grains may be given without fatal effect. Doses of about 20 grains, repeated several times, cause, in rabbits, general distress, tremor, with loss of motor power, hypernestliesia, and increased reflex excitability; the same amount injected under the skin produces death. In the human subject, the first effect, from moderate doses, is increase of the heart’s action, but soon, especially if full doses are given, the opposite condition is set up; the pulse-rate and temperature are lowered. No colic or diarrhoea occurs, but the odor and taste are so unpleasant that the remedy is often rejected by the stomach. No increase of perspiration or of the urine is reported. Dujardin-Beaumetz states that the excretion of urea is diminished by the drug. Fatal narcosis may occur from retention of carbonic-acid gas in the blood, but Phillips ascribes death more commonly to the depressing effects of the remedy upon the spinal cord. Antidotes to Toxic Action.—The proper treatment of poisoning would be by external heat, and counter-irritation by mustard or turpen- tine, and opium and belladonna or atropine to control the symptoms. The tincture of capsicum, with digitalis, strophanthus, or nux vomica, would be useful in counteracting the effects upon the circulation. Therapy.—This drug was introduced for the purpose of treating acute rheumatism, and in cases with high temperature and active circu- lation it has produced good effects. It has also been used as an anti- pyretic in other maladies, in doses of 2 grains repeated every three or four hours. It should be given in capsules or in solution with peppermint- TRITICI FARINA. 957 water, well diluted. Trimethylamine is of service sometimes in chronic rheumatism, in which it has been also used as a liniment, 1 part being mixed with 3 parts of glycerin. It has been administered in gout. TRITICI FARINA.—Wheat-Flour. Pharmacology.—The Triticum vulgare or wheat, is a well-known source of food. The farina is a line, white flour, prepared from the seed ; it is impalpable, inodorous and of insipid taste. It con- sists of starch, 70 per cent.; gluten, 12 per cent.; fixed oil, 2 per cent.; together with cellulose, sugar, and water. It yields about 2 per cent, of ash, containing 50 per cent, phosphoric acid. It is highly nutritious, and contains a large amount of nitrogenous matters. With cold water, it forms a granular, pasty mass, not very adhesive ; but, with hot water, the starch-granules swell up and burst, making a homogeneous, jelly- like mixture. Physiological Action.—It is bland and unirritating, and forms a good antidote, when mixed with water, in case of corrosive poisoning. The starch is antidotal to iodine and its preparations. Therapy.—Wheat-flour dusted upon an inflamed surface coats it over with a layer which protects it from the air. It is a convenient application to recent burns and scalds, or erysipelas; but in hot weather it should be associated with some antiseptic, to prevent the development of insects, the ova or larvse of which very often find their way into flour, especially if exposed to the air. It has been asserted that a tablespoonful of flour, in a glass of cold water, swallowed night and morning, will check the development of boils. As the basis of bread, wheat-flour enters into the question of nourishment for the sick, which belongs more to the province of the nurse than the physician, although the medical attendant should be perfectly familiar with the digestive and nourishing qualities of any preparation which may be submitted to his judgment, in order to pro- nounce upon its fitness, or the reverse, for the patient. TRITICUM (U. S. P.).—Couch-Grass. Dose, 5i-iv, in infusion or fluid extract. Pharmacology.—The rhizome of Triticum repens (Graminacese). It should be gathered in the spring and deprived of its rootlets. It is a common perennial, growing in the fields, and regarded as a weed. The rhizome contains Triticin, a gum, sugar (22 per cent.), but is devoid of starch and resin. Physiological Action.—It is demulcent and diuretic. Therapy.—Triticum may be given, in decoction, as a demulcent drink in fevers. This preparation, or the fluid extract, is useful in irri- tability of the bladder and chronic cystitis. In the latter affection, Sir 958 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Henry Thompson recommends a pint of the infusion or decoction, to be taken during the day. In chronic cystitis, irritable prostate, and in gleet, the writer has prescribed the following with triticum :— II Ext. tritici fl., f§iij. Tinct. belladonnae, ifllxxij. Sodii bicarbonatis, 3ij. M. Sig.: A teaspoonful in water every two or three hours. The fluid extract is a pleasant, malt-like preparation, lias some nutritive properties, and possibly may be of value in chronic bronchial disorders. The decoction is one of the many popular remedies for con- sumption. TUBERCULINUM—Tuberculin, Koch’s Lymph. Dose, gr. hypodermatically. Pharmacology.—At the meeting of the Tenth International Medical Congress, held at Berlin, September, 1890, Professor Robert Koch, the eminent bacteriologist, who, in 1874, had announced his discovery of the causus morbi of phthisis in the bacillus tuberculosis, again startled the medical world by declaring that he had finally, after much research and experiment, discovered an antidote to its effects. From observat ion upon animals, he felt warranted in stating that he had in his possession a means of protective inoculation which prevented the further develop- ment of the bacilli, and caused them to cease to become active, thus enabling the organism to recover and to defy subsequent inoculations. The history of this widely-heralded, great discovery is too recent to require to be detailed here. The profession was profoundly moved by the publication of the results of Koch’s experiments, and still further agitated by the clinical success that appeared, at first, to follow the trials of this wonderful agent in the human subject. The German gov- ernment took the very extraordinary, and probably unprecedented, po- sition among civilized nations, of becoming protector and sponsor for the novel remedy, by placing Dr. Koch, Dr. Pfuhl, and Dr. Libbertz, the physicians who alone knew the secret, under pledges of secrecy, and giving to them alone permission to prepare the “ lymph,”f as it was *One milligramme, by hypodermatic injection, cautiously increased, t The Berlin letter to the British Medical Journal, February 28, 1891, says: “The official regulations as to the sale of tuberculin have appeared. The chemists are to obtain their supply from Dr. Libbertz, who will continue to prepare the lymph under the supervision of Prof. Koch. It will be sold in sealed bottles containing from 1 to 5 cubic centimetres, and marked with the date of preparation. The chemists are to use the same precautions as with poison, and only to sell it in the original bottles and upon the written prescription of med cal men. A special book is to be kept for the entry of sales, etc., and in each case the quantity sold, the date of preparation, of purchase, and of sale, and the name of the physician prescribing it must be noted. Six months after preparation the lymph may no longer be sold. Bottles six months old should be returned to Dr. Libbertz, who will exchange them for new ones without extra charge. The price has been fixed at 6 marks (6s.) for a cubic centimetre, and 25 marks (£15s.) for 5 cubic centimetres. TUBERCULINUM. 959 called. Under strong pressure to remove the veil of secrecjq which placed the new agent under the ban as a proprietary remedy, Dr. Kocli revealed its composition and method of production, as a sterilized cul- ture of tubercle bacilli in blood-serum, preserved with gelatin ; but, not being absolved from his pledge by the German government, he refrained from giving full details of manufacture. The title “ tuberculinum,” applied by the medical journals to the product of Koch’s laboratory, is not a very fortunate one. In the first place the name may already be found in a dispensatory of homoeopathic materia medica, applied to an alleged remedy for phthisis, made by rubbing up the sputum of consumptive patients witli sugar of milk, and intended to be administered to other consumptives, who, if they properly understood the principle of the treatment, need only swallow their own expectoration in order to be cured. Koch’s lymph, on the contrary, consists of a tuberculous guinea-pig’s serum, diluted with glycerin and with some antiseptic agent, forming a liquid of a brown color, which is kept until used in hermeti- cally-sealed tubes. To use the lymph for the treatment of tuberculosis, it is dissolved in water, so that, as a rule, the first dose given a patient is 1 milligramme of lymph. This is given in the form of a hypoder- matic injection by means of a peculiar, hypodermatic syringe.* Physiological Action.—The following account of the technique and physiological action of the new remedy is taken from the report made by Prof. Ernest Laplace to Governor Beaver, Mayor Fitler, and the Faculty of the Medico-Chirurgical College, by request of whom he visited Berlin and investigated the method of Koch and the results of the new treatment:— “ The pure lymph keeps indefinitely, but, once dissolved, it soon becomes turbid from the development of micro-organisms; hence, Koch advises that the water used be a 2-per-cent, solution of carbolic acid, or, if pure water be used, the liquid to be injected should be sterilized by boiling previous to its being used. “ The forms of tuberculosis to be treated must be divided into two great classes :— “ 1. Tuberculosis of the skin and surgical tuberculosis. “ 2. Pulmonary tuberculosis. ‘‘ In all cases of tuberculosis the remedy acts by creating a violent inflammatory process around the tuberculous tissue. This inflammation or reaction takes place after each injection of the lymph, and continues to take place until all the tuberculous tissue has been destroyed. The patient then reacts no longer, even under largely-increased doses; that is, 5 centigrammes, or even as much as 5 decigrammes of lymph. A *For description, see The Medical Bulletin, February, 1891, p. 69. 960 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. patient who does not react after any injection, even one as strong as 5 centigrammes, is said to he free from any tuberculosis. A patient who ceases to react is likewise said to have, through the constant reaction, become free from his tuberculous condition. With these general con- siderations, the following is the result of the treatment in lupus and surgical tuberculosis :— “ Therapy.—From three to eight hours after receiving a sufficient dose, a lupus will redden, swell, and begin to secrete a thick serum. Fever rises to 39° C. (102.2° F.), or even as high as 41° C. (105.8° F.), in some cases, and will last from eight to twelve hours, when the tem- perature gradually sinks to below normal, sometimes as low as 36° C. (96.8° F.). When the reaction is very violent after one day’s inter- val, the same dose is again given, and the dose is increased only when the reaction ceases to be as violent. Gradually, during the course of treatment, the lupus, after thus oozing continuously, begins to cicatrize, and, by the time the patient ceases to react under increased doses of lymph, there exists a perfectly smooth surface where formerly an indolent tuberculous ulceration existed. “ In tuberculous affections of joints, these show the reaction by swelling, and, as a result, pain. The tuberculous tissue, being deep, cannot eliminate itself as promptly as in the case of skin tuberculosis ; hence the greater tediousness. Fistulae and open tubercular abscesses show increased secretion, and finally close after the elimination of the tubercular surfaces. “ In tuberculosis of bone, nothing short of the surgical removal of the sequestra can eliminate the parts acted upon by the lymph. “ In all cases the reaction consists in an apparently chemical union of the lymph with the tuberculous cells, resulting in a violent congestion or even inflammation of the neighboring parts. Tuberculous cells seem to be the only ones thus acted upon. This fact must be borne in mind to thoroughly understand the conditions of treatment in the second great class of cases; that is, pulmonary tuberculosis. Only such cases as are in the incipient stage are selected for treatment. In these the initial dose is always 1 milligramme. The patient reacts in exactly the same wa}’ as in other forms of tuberculosis, except that, owing to the inflammation, which must of necessity take place in the lungs, the res- piration is much more labored. Inasmuch as it is not always possible to diagnose the presence of small tubercles when they are disseminated, the danger of the treatment becomes apparent from the inflammation which will follow wherever tubercles exist, sometimes leaving not enough lung capacity to supply the needs of life; hence the fatal cases reported. TUBERCULINlDf. 961 “ Furthermore, the lung, not being able to rid itself of the tuber- culous material as easily as a superficial tuberculosis, it follows that even after the cessation of reaction, when the case ought to be considered as cured, the physical signs remain almost unchanged by auscultation and percussion, as it would require a very long time for such tissue to be resorbed. In a case of tuberculosis of the lungs, under the care of Dr. Cornet, the patient, aged 27, reacted, at first violently, under a dose of 1 milligramme, and in one month of treatment did not react under a dose of 1 gramme of the pure lymph. In these cases, notwithstanding the fever that necessarily accompanies the reaction, the patients, as a rule, retain their appetite and increase in weight. Koch has determined that the treatment does not destroy the bacillus, the seeds of the disease. What is destroyed is that which has developed from the tissues under the irritation of the bacillus. If the remedy only did this, Koch’s object would not be reached. There is one means left for curing the tuberculous process. This is that the lymph should so act upon the system as to render it unsuited to let the bacilli of tuberculosis develop in it; in other words, Koch hopes that the remedy will confer immunity against tuberculosis in man, as he says it does in the guinea-pig. “ Professor Sonnenburg, under the direction of Koch, has applied surgical procedures to the treatment of cavities in the lungs, by resecting the ribs and scraping the cavit\r, then establishing drainage. The case is further treated by the lymph injections. “ So far, there are no cases, or, at least, a sufficient number, to estab- lish that immunity is conferred. Several cases of apparently-cured lupus have returned after a week’s cessation of treatment; and, as for the apparently-cured cases of other forms of tuberculosis, it takes a longer time for a recurrence to attract attention. “ Evil Results and Contra-Indications.—As to the evil effects of the h’mph, a collapse from even a dose of 1 milligramme has sometimes taken place, though no death has resulted in that condition. Patients have always been restored by the ordinary stimulants. The most dreaded after-effect, and the one upon which the French la}’ the most stress, is the possible constant irritation of the kidne}’s by the lymph, leaving these organs in a permanently-impaired condition. Albuminuria and hsematuria have not unfrequently been noticed. Whether this was due to the mere irritation by the lymph, or a local reaction in the kid- neys and the bladder because of the unsuspected existence of tubercles in these organs, is, of course, impossible to decide. “ The contra-indications to treatment arc, therefore, those lesions which, when undergoing the reaction, would directly or indirectly endanger life. They are, principally :— 962 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. “ 1. Extensive disease of the larynx. “ 2. Miliary tuberculosis or very extensive tuberculosis of the lungs. “ 3. Tubercular meningitis. “ Although there have been, by this time, many thousand cases already treated, it will be apparent, from the above, that the greatest difficult}' exists in forming even the slightest idea as to the number of true cures, if any. Of improvements there can be no doubt, but, since tuberculosis is such a slow process, it is manifest that at least two.years are required to ascertain positively whether the patient, who, after a course of treatment for any form of tuberculosis, has to-day ceased to react, has attained that immunity without which he is not to be called cured of tuberculosis. “ In a few cases a rapid development of tuberculosis has occurred in patients who have been treated with the ‘ lymph,’ and the question has arisen whether the inflammatory reaction had not provoked a migra- tion of tubercle bacilli from the original focus of disease to new locali- ties in the lungs, and, developing there, formed separate and rapidly- developing foci of disease. Whether it be really the case, or whether unsuspected tubercles already existed in other parts than where diag- nosed, must remain unsettled.” A Summary of the Present Status of Koch’s New Discovery.—Dr. Laplace concludes that, in his opinion : “ 1. This discovery marks a dis- tinct epoch in the history of therapeutics. Contrary to our ideas of the physiological action of drugs, this substance acts solely when tubercu- lous tissue exists in the body. It thus exercises a specific and selective action. And this is the more admirable, as we have all reasons to sur- mise that the lymph is directly or indirectly the result of cultures of the bacillus tuberculosis. “ 2. It is, therefore, a valuable means of diagnosis as to even the unsuspected existence of tuberculosis in the body. “ 3. Under its continued action tuberculous tissues are destroyed, and, when possible, are cast off by sloughing. “4. No case of permanent cure has, to our knowledge, been positively recorded. “ 5. The large amount of clinical experience already existing war- rants the further trial and careful observation of the remedy in tuberculous cases. “ Even should the future prove the lymph unsuited to permanently cure tuberculosis, the discovery will still remain an index for future researches in the domain of scientific therapeutics.” Since the above report was made Professor Virchow has publicly 963 TUBERCULTNUM. culled attention to the danger of thus lighting into fresh activity quiescent tubercular foci; and cases have been reported where death has followed from this cause. Where tubercle has been deposited in the brain the resulting inflammatory reaction is likely to produce a fatal result. Up to the present time no well-authenticated case of marked tubercular disease of the lungs or joints has been cured, and it is now only thought to be of avail in incipient cases of phthisis, which we know are amenable usually to hygienic treatment without hypodermatic injec- tions. Cases of lupus, which have been thought cured, have subse- quently returned with the disease as intractable as ever. The latest accounts are even more unfavorable, if they can be relied upon as accurate statements of the results obtained by leading Paris therapeutists. Dujardin-Beaumetz, on repeating Koch’s experiments with guinea-pigs, failed completely to observe any protective or therapeutic value as com- pared with animals not so treated. “ All died at about the same time and with the same sjnnptoms and lesions; in none were the symptoms made at all better by injections of tuberculin.”* Jaccoud.at a late meeting of the Academy of Medicine, announced similar experience, going “to prove that the antecedent impregnation of the organism by Koch’s liquid does not prevent the development of tuberculosis.” Da Costa lias protested strongly against the practice of hypodermatic administra- tion of Koch’s lymph solely for diagnostic purposes, which had been recommended by several surgeons. In some countries the use of tuberculin has been interdicted by lawr, since the death of several patients has followed its administration. On the other hand, Fraenkel, one of the closest clinical observers, in an address before the Berliner Medizinische Gesellschaft, states his thorough belief in the efficacy of tuberculin. He says : “ I am of the opinion that tuberculin exercises a direct influence on those parts of the body where tubercle bacilli exist, and where they have caused changes to take place; and that this influence consists in a corrosive action, with supervening necrosis. Thus I uphold my opinion that tuberculin is a specific for tuberculosis. If this be so, whence comes it that its therapeutic action is so much called in question? I think the answer is: because tuberculin (1) does not affect the tubercle bacilli, and (2) because it has some un- toward by-effects.” He carefully weighed, adds a writer in the British Medical Journal for February 28, 1891, the pros and cons of the tuber- culin treatment, such as his own experience had made known to him, and said that, though fully alive to the possible dangers of the injections, he had found the curative effect in many cases so marked, so much greater than he had 3-et observed to follow any other therapeutic method, * Boston Medical and Surgical Journal, vol. cxxiv, No. 11, March 12,1891, p. 271. 964 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. that in his opinion the physician, after having carefully and conscien- tiously selected suitable cases, mnst calmly face the danger, in the same way as the surgeon does, day after day. The author, in connection with Laplace, has treated some cases of severe lupus vulgaris by the injection of tuberculin, at the Medico- Chirurgical Hospital of Philadelphia, with a most decided change in the lesions. One case, of thirty or more years’ standing, in which the in- tegument was covered with infiltration and ulceration, has improved very much. The ulcers have healed, but some lesions still remain, with infiltration, especially around the border of the patches. The patient has had a number of injections, and failed recently to react to the last one administered. In another case, that of a large lupous patch upon the left cheek, the lesions have disappeared in the centre, leaving a cicatricial patch, with slight infiltration around the margin. A small patch of in- filtration upon the mucous membrane of the lips has likewise vanished, but small lesions still exist, although the patient has failed to react upon the last injection. In several other cases the apparent result of the injections is good, for the present, upon the lesions, but time alone can decide the ultimate effect in tuberculosis, lupus, and other diseases of tuberculin, or Koch tymph. TUSSILAGO.—Tussilago, Coffs Foot. Dose, 3i-ib hi decoction or fluid extract. Pharmacology.—The leaves of Tussilago farfara (Compositse), grow- ing in cold, clayey banks, in the Northern and Middle States, contain mucilage, tannin, and a bitter extractive. Physiological Action.—Tussilago is demulcent, tonic, and, as the name indicates, it is also deemed expectorant or pectoral. Therapy.—In cough attending chronic pulmonary affections, chronic bronchitis, etc., colt’s foot is used, often in combination with licorice or horehonnd. The fresh leaves are applied in the form of a poultice to scrofulous ulcers. The fluid extract is a stomachic, and has some tonic properties, owing chiefly to the alcohol which it contains. ULMUS (U. S. P.).—Elm. Preparation. llucilago Ulmi (U. S. P.),—Mucilage of Elm (dried bark 6, boiling water 100 parts). Pharmacology.—The inner bark of Ulmus fulva (Urticacese), or elm, a handsome forest tree of North America, contains mucilage principally. Physiological Action.—Elm-bark is used as a demulcent externally and internally. The dried bark, in flat pieces or strips, is sometimes chewed, as the taste is not unpleasant, and the mucilage moistens the mouth and throat. URETHAN". 965 Therapy.—Poultices of ground elm-bark, with lead-water, are service- able in erysipelas and various forms of local inflammation ; the\r are used cold or hot. Internally the mucilage may be given ad libitum in stomach and bowel disorders, and in painful affections of the urinary passages, dysuria, etc. Pieces of elm-bark, of suitable size and shape, may be made into tents for the dilatation of fistuloe, and in the treatment of uterine affections. URETHAN.—UrethanJ (C2II50, NH2, CO.) Dose, gr. viii—3j- Pharmacology.—TJrethan is a recently-introduced hypnotic. It is the etliylic ether of earbaminie acid, and is in the form of very soluble, tasteless, white crystals. Physiological Action.—Yon Jakscli* found it markedly hypnotic in doses of to 15 grains in various pathological conditions. It is not an analgesic, and does not relieve the neuralgic pains of locomotor ataxia, for instance. It is considered unsuitable for alcoholic delirium or insanity, since we have agents better suited to control these con- ditions. Therapy.—In adults, it is recommended for use as a sedative and hypnotic, where other agents cannot be used, in doses of gr. xv, or less, every two hours. Demme considers it especially suited to children, giving 4 grains at the age of 1 year as a true hypnotic. He considers that larger doses are safe even in weakly children,as he has seen no effect upon the circulation, respiration, digestion, or nerve-centres. As an enema, he used it successfully in eclampsia. Abbott reports a case of tetanus cured in two days, from 9 grains of urethan every two hours, with grains administered at night. Crozer Griffith looks upon ure- than, in ordinary dose, as an uncertain and unreliable hypnotic, though in large dose it may at times prove useful.f Chloral and urethan may be combined, forming Chloral-Urethan, or Somnal. Uraliumjj; appears to be a similar substance to, if not identical with, somnal. (See page 911.) USTILAGO (U. S. P.).—Corn-Smut, Corn-Ergot. (See page 736.) UVA URSI (U. S. P.).—Uva Ursi, Bearberry. Dose, Preparations. Extractum Uvce Ursi Fiuidum (U. S. P.).—Fluid Extract of Uva Ursi. Bose, f3ss-j. Decoctum Uvce Ursi (U. S. P.).—Decoction of Uva Ursi (1-17). Bose, f§ss-ij. Pharmacology.—The leaves of Arctostaphylos Uva Ursi (Ericaceae), or Bearberry, a small herb of North America and Europe, contain * Jahresbericht dev Pharm. Therap., 1885. t Annual of the Universal Medical Sciences, 1889, vol. v, p. A-150. t Gazetta degli Ospitali, Milan, February 6, and British Medical Journal- March 16,1890. 966 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. tannic and gallic acids, to which they owe their astringeney. Three princi- ples have been separated, Arbutin, Ericolin, and Ursone, the latter being tasteless, the others bitter and crystallizable, soluble in water and alcohol. Physiological Action.—The preparations of Uva ursi are astringent, and in proper dose carminative and tonic, but may constipate the bowels. The astringent principles pass off by the kidneys and are sedative to the urinary passages. An overdose of uva ursi produces vomiting, purging, and genito-urinary irritation, with, sometimes, vesical tenesmus and hsematuria. Therapy.—The infusion or decoction of uva ursi is a valuable agent in treating irritation of the bladder, strangury, dysuria, pyelitis, or cystitis. It may7 be combined with an alkali as follows :— Sodii bicarbonat., f Jij. Decocti uvae ursi, f^viij. M. Si"-..: Take a tablespoonful every two hours for vesical irritation, or in the strangury following the use of a blister. Uva ursi has some reputation in calculous affections, gravel, etc. Arbutin is used in doses of gr. ii-v as a diuretic in dropsy, and also in urethritis. It has been asserted by7 Dr. Harris, of Alabama, that uva ursi causes uterine contractions, and can be used as a substitute for ergot, but further observations are needed to establish its value in this direction. Uva ursi has been given with success in leucorrhoea, menorrhagia, chronic dysentery, and bronchovrhoea, and is reported to have been beneficial in diabetes. VALERIANA (U. S. P.).—Valerian, Valerian-Root. Dose, gr. x-xxx. Preparations. Abstractum Valerianae (U. S. P.).—Abstract of Valerian. Bone, gr. v-xx. Extraction Valerianae Fluidum (U. 8. P.).—Fluid Extract ofValerian. Dose, f3ss-j. Oleum Valerianae (U. S. P.).—Oil of Valerian. Dose, ITlii-v. Tindura Valerianae (U. S. P.).—Tincture of Valerian (20 per cent.). Dose, f 3i—ij. Tmctura Valerianae Ammoniata (U. S. P.).—Ammoniated Tincture of Valerian (pow- dered valerian-root 20, aromatic spirit of ammonia, to make 100 parts). Dose, f3i-ij. The officinal valerianates are of ammonia, iron, quinine and zinc. Pharmacology.—The rhizome and rootlets of Valeriana officinalis (Yalerianacete), a native of Europe, but cultivated in this country. The root contains a volatile oil, which is officinal, and by oxidation yields Valerianic acid. When the drug is recently dried it contains more volatile oil and less valerianic acid ; as it gets older, the oil decreases and the proportion of valerianic acid increases, while the odor becomes more marked. Valerianic acid is a colorless, oily7 fluid, / 967 VALERIANA. with an odor resembling that of the drug, and a strongly acid and burning taste, it also contains Valeren, which is a terpene, and valerian camphor, with resin and water, constit uting Valerol, which is changed by contact with air into valerianic acid. Valerianic acid may be made artificially by the oxidation of amylic alcohol, and it is from this acid that the valerianates are formed; but it does not quite correspond with the natural acid in its physiological effects. The oil is the best form of the drug, and can be given in cinnamon-water and mucilage. The ammoniated tincture is a valua- ble preparation, owing to the stimulating and carminative effects of the ammonia. The valerianates are rarely used, as their effects do not cor- respond with those of valerian. An elixir of the valerianate of ammonia, however, is an excellent preparation when well made, the odor and taste of the salt being covered by the addition of vanilla and a little chloro- form ; it contains 2 grains to the fluidrachm, and is given in tablespoonful doses. In this a certain part of the result must be attributed to the alcohol which it contains. Physiological Action.—Valerian is antispnsmodic and slightly stimu- lating to the circulation. It reduces irritability and reflex contractions, and is a sedative to the spinal cord. In small quantities, valerian excites a sensation of warmth in the stomach, improves the appetite and diges- tion. Bouchard states that valerian materially decreases the amount of urea excreted. Large doses cause nausea and vomiting, diarrhoea, fre- quent micturition, tenesmus, increased discharge of urates, with giddi- ness, hallucinations, and mental disturbance, the oil being a paralyzing agent to the great nerve-centres. Elimination takes place through the kidneys, lungs, and skin. Therapy.—There are no local applications, and the internal use has practically become limited to the treatment of nervous disorders in women, especially nervous headache and hysteria, or hystero-epilepsy. The follow- ing prescription, containing valerian, is serviceable :— Tinct. ammon. valerian., Spiritus setheris cotnp., Tinet. humuli, aa f^ij. M. Sig.: Two teaspoonfuls in water, every hour or two. The various nervous disturbances which occur at the menopause are relieved by the administration of valerian. This remedy is also of service in pruritus dependent upon disorder of the nervous system. Favorable reports have been made of its utility in diabetes insipidus and mellitus. The improvement, however, does not continue. In various spasmodic disorders in children, such as convulsions or chorea due to worms, nervous cough, whooping-cough, and in delirium with depression, it has been beneficially employed. The oil has been given to arouse 968 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. patients from coma during the progress of a fever, like typhus. The valerianate of morphine is sometimes used with the idea that it is better borne than the officinal salts. The valerianate of zinc has been used in nervous diseases, chorea epilepsy, and neuralgia, in doses of gr. ii-iij, with considerable success. VANILLA (U. S. P.).—Vanilla. Preparation. Tinctura Vanillce (U. S. P.).—Tincture of Vanilla (10 per cent.), used for flavoring. Pharmacology.—Vanilla isfrhe fruit of Vanilla planifolia (Orchidaceae), a native of tropical America. The fruit appears in market in bundles of about fifty pods, 6 to 10 inches long, dark-colored, one-celled, con- taining a blackish pulp, in which are imbedded numerous very small, black seeds, and some crystals of the characteristic principle Vanillin (about 2 per cent.), which is the methyl ether of pyrocatechuie aldehyde. Mexican vanilla is the best. The odorous active principle is soluble in alcohol; the pulp also contains fixed oil, sugar, resin, etc. Vanillin has also been made synthetically. Therapy.—Vanilla is used in flavoring troches and in making arti- cles of food for the sick. It is added to chocolate during the preparation of this article for the market. It is an aromatic, and probably exerts some stimulating effects upon the human organism, which would make it serviceable in nervous affections. Some persons are more influenced by it than others. Vanilla is said to have aphrodisiac properties. VERATRINA.—Veratrine. Preparations. Oleatum Veratrincc (U. S. P.).—Oleate of Veratrine (2 per cent.). TJnguentumVeratrincc (U. S. P.).—Ointment of Veratrine (4 per cent.). Pharmacology.—Veratrine is an alkaloid, or mixture of alkaloids, prepared from the seeds of Asagrsea officinalis (Melanthacete), or Vera- trum sabadilla. Physiological Action.—This agent is very irritating to mucous mem- branes ; it powerfully depresses the heart’s action, reduces the tempera- ture, and causes fatal collapse. It lowers the sensibility of the sensory nerves. Therapy.—It is not used internally; but, applied to the affected spots, in the form of oleate or ointment, it quickly relieves neuralgic and myalgic pains. Veratrine ointment mitigates the pain of herpes zoster, and is used in weakened form in infantile paralysis, for the purpose of promoting the nutrition of the affected muscles. This preparation is beneficially applied in cases of chronic swelling and stiffness of joints, and to the affected articulations in the beginning of a paroxysm of gout. VERATRUM VIRIDE. 969 Veratrine ointment is useful in pleurodynia or chronic pleurisy, alopecia circumscripta, chloasma, and pediculosis. For ordinary use the officinal ointment is too strong, and should be reduced once or twice. Care should be taken not to introduce an\r of the ointment into the eyes, or violent conjunctivitis may be set up. Veratrine has been given internally in rheumatism, neuralgia, etc., in doses of gr. but is too depressing. VERATRUM VIRIDE (U. S. P.).—Veratrum Viride, American Hellebore. Preparations. Extractum Veratri Virklis Fluidum (U. S. P.).—Fluid Extract of Veratrum Viride. Dose, ITli-xl. Tinctura Veratri Viridis Fluidum (U. S. P.).—Tincture of Veratrum Viride (50 per cent.). Dose, lTliii—f3j. Pharmacology.—The rhizome and rootlets of Veratrum viride (Melanthaceae) are officinal. It is an indigenous plant; from its place of growth being called swamp-hellebore, also Indian poke, or poke-root, but is an entirely different species from phytolacca, which yields the poke- berries and poke-root of the pharmacopoeia. Veratrum-viride root con- tains jervine, pseudo-jervine, and cevadine, principally; but traces of rubi-jervine, veratrine, and veratralbine are also found. Veratroidine, which was formerly regarded as one of its constituents, is thought by Brunton to be, in all probability, simply rubi-jervine with resin. Jervine has not been used medicinally, but would probably prove valuable, as it does not produce vomiting. It forms crystallizable salts with acids. Physiological Action.—The action of veratrum viride is due to the jervine and other alkaloids, which it contains. In small doses of the fluid extract, the pulse is lowered in force, without at first affecting its frequency; it afterward becomes slow, soft, and moderately full, and liable, upon the patient making any exertion, to become rapid, small, and even imperceptible. Nausea and vomiting frequently occur, with much muscular weakness. Large doses bring on a condition of collapse, with retching, cold, clammy skin, imperceptible pulse, intense muscular weakness, giddiness, and gradual loss of consciousness. Jervine was found by Dr. H. C. Wood to greatly lessen the functions of the spinal cord and medulla, especially the vasomotor centre, and at the same time to cause convulsions by irritation of motor centres in the brain; the principal effects being shown in muscular weakness, followed b}r tremors, lowered blood-pressure, and slow pulse, Bartholow attributes death to asphyxia from paralysis of muscles of respiration, and considers the cerebral effects to be due to the accumulation of carbonic acid in the blood. It is possible that the convulsions may really be due, in part, to cerebral anaemia, and death may occur from syncope. 970 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Treatment of Toxic Effects.—Notwithstanding the very formidable symptoms produced by large doses, fatal elfects are rare. An ounce of the tincture has been swallowed without producing death, probably because the prompt emesis which was excited caused the rejection of the most of it. Ordinarily the symptoms are rapidly relieved by the sus- pension of the remedy and the administration of opium and stimulants. Therapy.—The form and mode of administration is of some impor- tance. The fluid extract is a saturated tincture, and resembles, in this respect, Norwood’s. The tincture is preferred by Bartholow in doses of about 5 drops, not at a longer interval than two hours. The recum- bent posture must be strictly enforced, in order to avoid the emetic effects, which are so depressing that the remedy is never used for this purpose. In various forms of overaction of the heart, hypertrophy, irri- table heart, and abnormal tension of Bright’s disease, it isof great service. It should not be used where there are valvular lesions and the cardiac muscle is enfeebled, or where there is dilated or fatty heart. I n aneurism, in conjunction with the proper regimen and rest in bed, veratrum viride favors coagulation of the blood and diminishes the pressure, the effects being carefully watched so as to avoid vomiting. In exophthalmic goitre or Basedow’s disease, Germain See, Guyat, Huchard, and others have had successful results from the use of 20 to 25 drops daily of the tincture.* In the first stage of pneumonia and acute congestions of the viscera, there is an accumulation of favorable testimony ; it directly reduces the tendency to accumulation of blood, and diminishes the danger of exudation. In pneumonia, when taken at the very beginning, and doses of npx-xv of the tincture given every two hours or less, until there is a reduction in the pulse-rate and temperature, will produce the best results ; it is useless after fibrinous deposit has taken place. Green veratrum has been employed as an antipyretic in acute rheumatism. In active haemorrhage or acute mania, in the plethoric, this remedy also moderates the force of the circulation, and may at once check the seizure. In typhoid fever it is inadmissible, except in cases of hyperpyrexia with active delirium. In puerperal convulsions it has been given in doses of half a drachm of the fluid extract every fifteen minutes until vomiting is produced, or the convulsions cease. Veratrum viride, in small doses, often rapidly relieves or cures tonsillitis, especially when combined with morphine :— Tinct. veratri viridis, hlxvj vel xxxij. Morphinae sulphatis, gr.j. Aquae menth. pip., f^ij. M. Sig.: A teaspoonful every hour or two, until relieved. * Annual of the Universal Medical Sciences, 1890, vol. v, p. A-137. VERBASCUM. 971 Phillips reports tlifit this remedy seemed to relieve a case of per- sistent priapism after antimony, belladonna, and bromides had failed. VERBASCUM.—Mullein. Pharmacology.—Yerbaseum thapsus (X. 0. Scrophulariaeese), or mullein-plant, grows by the roadside and in neglected fields. Its leaves are large and woolly, and it bears yellow flowers in dense spikes. The leaves contain a large proportion of mucilage, and a small quantity of volatile oil exists in the flowers. Physiological Action and Therapy.—Mullein is demulcent, expecto- rant, and contributes to nutrition. It has long enjoyed a popular repute in Ireland as a remedy in pulmonary affections. Quinlan esteems it of considerable value in phthisis and other wasting diseases. lie states that this plant relieves cough, diminishes expectoration, and increases the bodily weight. It is given in the form of an infusion made with milk, 4 ounces of the fresh, or a corresponding quantity of the dry, leaves being boiled for ten minutes in a pint of fresh milk. This is to be drunk thrice daily, while still warm. Though the milk doubtless adds to the effect, Quinlan saw benefit result from administration of the juice alone. The taste is unpalatable and is disguised by the milk. Mullein has likewise been used in diarrhoea, irritable bladder, and cystitis. VIBURNUM PRUNIFOLIUM.—Black Haw. Preparations. Extraction Viburni Fbiidum.—Fluid Extract of Viburnum. Dose, lilxv-f3j. Pitlvis Extracti Viburni.—Powdered Extract of Viburnum. Dose, gr. iii-x. Extraction Viburni.—Extract of Viburnum. Dose, gr. iii-x.* Pharmacology—Viburnum prunifolium (Caprifoliaceae), or black haw, is a tree which is common in the United States east of the Mississippi. Its height varies from 10 to 30 feet. It is generally found upon rocky hill-sides, in rich soil. Its trunk rarely exceeds 6 inches in diameter. The wood is heavy, hard, and brittle, reddish-brown in color. The bark of the root is the portion employed. The chemical con- stituents of the bark are Viburnic acid, identical with valerianic acid ; Viburnin, a bitter, resinous body, and also sugar and tannic, oxalic, citric, and malic acids. Physiological Action.—Black haw sometimes causes nausea and vomit- ing, but when retained it is a tonic, astringent, antispasmodic, and nerve- sedative. No exact study seems to have been made of the physiological action. * Under the name of Liquor Sedans, Parke, Davis & Co., have offered a substitute for certain copyrighted preparations. Each fluidounce contains 60 grains each of black haw and golden seal, 30 grains of Jamaica dogwood, combined with aromatics, q. s., making an elixir, or compound extract, of viburnum. Dose, foij. 972 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Therapy.—The attention of the medical profession was drawn to viburnum bj' Dr. Phares,of Mississippi, in 1866. This writer described it as “nervine, antispasmodic, tonic, astringent, and diuretic,” and of par- ticular value in the prevention of abortion, whether habitual or other- wise, whether threatened from accidental cause or criminal drugging. An abundance of testimony on both sides the Atlantic has accumulated to confirm this statement as to its value in threatened abortion. Given before the membranes have been detached, it rarely fails to quiet uterine action, provided the foetus be living. Black haw affords relief to the after- pains and the so-called “ false pains.” It has been found of value in the treatment of dysmenorrhoea, especially when associated with profuse tlow, and in the absence of serious mechanical obstruction. Even in the latter case, however, it is often able to diminish the pain. In spasmodic dys- menorrlioea it is thought to be more efficient when combined with Jamaica dogwood. Dr. Allan S. Payne obtained very good results from viburnum in severe cases of membranous dysmenorrhoea. In amenorrhoea depend- ent upon anaemia it is likewise of service. In menorrhagia and metror- rhagia due to systemic causes, as malaria, angemia, disease of heart or liver, this remedy has proved particularly valuable. The uterine haemor- rliages which attend the menopause, as well as the various vasomotor and nervous disorders so frequent at that period, are materially relieved by viburnum. Dr. R. D. Style, of Richmond, Va., in charge of the small- pox hospital of that city, remarks that the occurrence of the catamenial epoch during an attack of small-pox is frequently a serious and trouble- some complication, but that the use of viburnum in such cases obviates the necessitj’ of a resort to mechanical methods of checking ligemorrhage. The vomiting of pregnancy has occasionally been relieved by this remedy, and its use has sometimes been attended with success in sterility of the female. For its astringent effects viburnum has been given in diarrhoea and dysentery. Locally, the diluted fluid extract has been used as a gargle in aphthous sore, mouth and as a lotion to indolent ulcers. The Viburnum opulus, or cramp-bark, belongs to tlie same natural order as the preceding, and is used in similar doses. It is used only in the form of fluid extract, and is given to prevent or relax cramps of all kinds resulting from hysteria, dysmenorrhoea, or pregnancy. VIOLA TRICOLOR.—Heart’s Ease, or Pansy. Preparation. Extraction Violce Fluidum.—Fluid Extract of Viola Tricolor. Dose, f3ss-ij. Pharmacology.—iola tricolor (Yiolaceae), heart’s ease, or pansy, is a native of continental Europe and cultivated in the United States. Its medicinal virtue resides in the leaves of the wild plant. Mandelin VISCUM. 973 lms discovered that the plant contains salicylic acid. It likewise pos- sesses a small quantity of an emetico-catliartic principle, Violin ; also existing in Viola odora, or sweet violet. The syrup of viola, made from violets, is a pale-violet colored, agreeable vehicle for medicines for aesthetic patients. Physiological Action and Therapy.—The little that has been recorded concerning the physiological action of viola betrays a certain resemblance to the effects of salicylic acid. Viola is said to produce a sense of con- fusion and dullness in the head, with headache ; some dimness of vision ; salivation; vesical tenesmus, with frequent and profuse micturition; turbid urine, olfensive to the smell; a sense of heat over the whole body ; sweats, itching, and nettle-rash. The first publication upon the action of this drug seems to have been by Schrack, in 1779, who recommended it as a specific remedy in crusta lactea, or infantile eczema of the head and face. In Germany, it gradually fell into disuse, but is still employed in France, and the advocacy of Professor Hardy induced I)r. H. G. Pif- fard, of New York, to make use of viola in eczema. It is used as an internal medicine. An infusion in milk of the fresh herb, deprived of root and flowers, was long employed. Hardy advised a combination with senna. Piffard now makes use of the fluid extract, and speaks favorably of its results. It is most successful in the second stage, with serous or sero-purulent exudation and crusting. Full doses,given in acute eczema, cause aggravation and extension of the eruption, with increased local heat and itching. These effects continue several days. In order to avoid them, Piffard advises that but from 1 to 5 drops should, in begin- ning, be given to a young child, once or tAvice a day. If no improvement occur, the dose may be increased; if aggravation result, the drug should be discontinued for a few days, and then resumed in smaller quantity. A larger commencing dose (from 10 to 15 drops) is required in subacute or chronic eczema. In adults, drachm to 2 drachms may be given as the beginning dose in subacute cases. The dose should be taken in a small quantity of water, on an empty stomach, and, if possible, about half an hour before meals. VISCUM.—Mistletoe. Dose, gr. x-5j, in decoction, fluid extract, or tincture. Pharmacology.—The mistletoe was formerly known botanically as Viscum, but is now called Phoradendron (N. 0. Lorantliaceoe); the European variety being P. album, the American being P. flavescens. They are parasitic plants, the latter growing on oaks, elms, etc. The plant contains mucilage, fixed oil, resin, starch, etc., and Viscin (“ bird- lime ” or “bird-glue”), a viscous, glutinous substance; also found in other plants. 974 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Physiological Action.—Mistletoe is a valuable oxj'tocic and nerve- sedative. It is a cardiac tonic resembling digitalis in its action upon the cardiac muscle. The berries cause emesis and catharsis, with pros- tration, bloody stools, and convulsions in children who have eaten them. Therapy.—In epilepsy, chorea, asthma, and many other nervous affections, mistletoe deserves further trial. In weak heart, with insuffi- cient contractile force, it has some value; in uterine haemorrhage it has been found useful. Viscum has likewise been employed in dropsy and ameuorrhoea. VITELLUS (U. S. P.).—Yelk of Egg. Preparation. Olyceritum Vitelli (U. S. P.).—Glycerite of Egg-Yelk (fresh egg-yelk 45, glycerin 55 parts). External use. Pharmacology.—Yi tell us is the yelk of the egg of the domestic fowl Gall us bankivus (var. Domesticus; class, Aves; order, Gallinae). It contains Vitellin, resembling casein ; Lecithin, a phosphorized fat, with albumin, a yellow, fixed oil, cholesterin, salts, sugar, etc. Physiological Action.—Egg-yelk is a bland, substance, very useful in making emulsions. It is highly nourishing, and, as it contains phosphorus, it is especially restorative to the nervous system. The glycerite is a good vehicle for codliver-oil, for children. Therapy.—Yitellus is beneficial in consumption and wasting diseases, as a special food for the nervous structures, and it can be given in con- junction with codliver-oil, or as a substitute for it. The glycerite is a good application to sore nipples, chopped lips and hands. It is a good protective in erysipelas and other acute skin affections. XANTHOXYLUM (U. S. P.).—Prickly Ash. Dose, gr. x-xxx. Preparation. Extraction Xanthoxyli Fluidum (U. S.P.).—Fluid Extract of Prickly Ash. Z)ow,f 3ss-j. Pharmacology.—The bark of Xanthoxylum fraxineum and of Xan- thox3rlum Carolinianum (Rutaceae) contains a bitter principle, Xanthoxy- line, which is an alkaloid, probably identical with berberine. It also contains a volatile oil, resin, gum, a fixed oil, etc. Physiological Action.—Prickly-ash bark is an aromatic bitter; it is also diaphoretic, diuretic, and sialagogue. It causes augmented secretions along the intestinal tract, including the liver, and has emmenagogue prop- erties. It is also considered alterative. Xanthoxyline increases the action of the heart and raises, arterial tension. Therapy.—Xanthoxylum is used in a variety of disorders, from toothache to jaundice. It is an ingredient in the compound syrup of ZEA MAYDIS OLEUM. 975 clover (see Trifolium), which is used in tlie treatment of syphilis and scrofula; also in chronic and muscular rheumatism and skin disorders. Prickly ash is a very effective tonic to the mucous membrane of the gastro-intestinal canal. It assists glandular action and can be employed for the treatment of many diseases in which the glands of the skin or mucous membranes are affected. The following combination will be serviceable :—■ Tinct. xanthoxyli, . . . . . . . . f§iv. Tinct. nucis vomicae, nice. Tinct. eardamomi, q. s. ad f§v. M. Sig.: Two teaspoonfuls in water three times a day. A suitable tonic, useful in atonic dyspepsia, acne, and seborrhoea. In functional dysmenorrhoea, or suppression of the menses, prickly ash is successful, in doses of 30 minims of the fluid extract, which is a strong tincture. In pharyngitis and post-nasal catarrh, a decoction may be used as a wash or gargle, and the fluid extract administered internally. In liver disorders, combined with cascara and other drugs, it is often very decided in its effects. Xanthoxyli fructus, or prickly-ash berries, contain volatile oil and a resin, and are antiseptic. They’ are used in fluid extract or decoction, in affections of mucous membranes, especially diarrhoea, cholera morbus flatulence, colic, etc. The fluid extract is alcoholic, and doubtless the menstruum aids in the effect. Prickly ash is useful in constipation due to deficiency’ of the intestinal secretions. ZEA MAYDIS OLEUM.—Oil of Zea Mays. Pharmacology.—The stigmata of Zea Mays, and the fungus or Usti lago, have already been considered. The fruit or seed, commonly' known in this country as corn, contains a considerable quantity of a bland, yellow, fixed oil, which adds to its value as food and might be utilized in pharmacy’ in making ointment.* (See also pages 735 and 736.) ZINCUM (U. S. P.).—Zinc. Salts and Preparations. Zinci Oxidum (U. S. P.).—Oxide of Zinc. Dose, gr. l/£-v. Zinci Bromidum (U. S. P.).—Bromide of Zinc. Dose, gr. i-v. Zinci Chloridum (U. S. P.).—Chloride of Zinc. For external use. Zinci Acetas (U. S. P.).—Acetate of Zinc. Dose, gr. ss-ij, or as an emetic, gr. x-xxx. Zinci Carbonas Precipitatus (U. S. P.).—Precipitated Carbonate of Zinc. Dose, gr. ii-iij. Zinci lodidum (U. S. P.).—Iodide of Zinc. Dose, gr. ss-ij. Zinci Phosphidum (U. S. P.).—Phosphide of Zinc. Dose, gr. Zinci Sulphas (U. S. P.).—Sulphate of Zinc. Dose, gr. i-xx. Zinci Valerianas (U. S. P.).—Valerianate of Ziuc. Dose, gr. i-ij. Zinci Lactas.—Lactate of Zinc. Dose, gr. ss-j. * An interesting article on “Oil of Indian Corn,” by Dr. Cliarles O. Curtman, appeared in the Drugman, July 25, 1886. 976 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. Unguentum Zincl Oxidi (U. S. P.).—Ointment cf Zinc Oxide (20 per cent.). Liquor Zinci Chloridi (U. S. P.).—Solution of Zinc Chloride (50 per cent.). Zinci Sulpho-Carbolas.—Sulpho-Carbolate of Zinc. Dose, gr. ii-iij. Zinci Bromidum.—Bromide of Zinc. Dose, gr. ii-x. Zinci Cyanidum.—Cyanide of Zinc. Dose, gr. %-\s,s. Oleatum Zinci.—Oleate of Zinc (5 per cent.). Unguentum Zinci Carbonatis.—Ointment of Zinc Carbonate (20 percent.). Unguentum Zinci Carbonatis Impurum.—Calamine Ointment (made with native car- bonate of zinc). Pharmacology.—Zincum is metallic zinc, in the form of sheets or of irregular, granulated pieces. It is a silvery metal when polished,but soon tarnishes, and, when exposed to the air, forms oxide or carbonate. The zinc salts are white, and are usually soluble in water, but the oxide, car- bonate, phosphide, and cyanide are insoluble. The soluble salts are usually poisonous, and zinc cannot be used for cooking utensils on this account. Physiological Action.—Most of the salts of zinc are astringents, but some are corrosive poisons; among the latter are the chloride, acetate, sulphate, iodide, and cj-anide. They produce pain, nausea, vomiting with great retching, and sometimes catharsis and muscular depression. Continued use of zinc salts causes symptoms of disorder of the nerve- centres resembling those of lead poisoning, showing less tendency to accumulate in the system than some other metals; but elimination, as in other cases, takes place through the action of the liver and intestinal glands. In cases of poisoning, the object of treatment would be to favor evacuation and to relieve symptoms. It is best to give flour and water, or milk, or soapy water ; the alkaline bicarbonates, especially soda, are the chemical antidotes. The hypodermatic injection of morphine may be required to relieve vomiting. Subsequently, the use of iodide of potas- sium, warm baths, and laxatives will remove the metal compounds from the tissues. Therapy.—In weak solutions, the zinc salts may ne employed as astringents. The acetate (gr. ss-j) in rose-water is useful as a col- lyriumin conjunctivitis ; it is beneficial, also, as an injection in gonorrhoea and gleet.:— I> Zinci sulph., gr. v. Bismuth, subnit., 3iss. Glycerin!, f^ss. Aquue cinnamprni, q. s. ad f§v. M. For injection in gonorrhoea after the acute stage lias passed. Ijt Zinci sulph., gr. vj. Tinct. opii deod., Tinct. catechu, aa f^ss. Aquae rosse, f jjj, M. Sig.: For injection in chronic gonorrhoea or gleet. ZINCUM. 977 The sulphate is likewise used as a coltyrium (gr. ii-iv to 5j), especially when conjunctivitis tends to become chronic, and is beneficial in inflam- mations of the skin. In acne, Dr. Fred. J. Leviseur * uses in conjunction with hot-water applications :— Zinci sulphatis, Potassii sulphitis, aa 3j. Aquae rosse, f^iv. Dissolve each ingredient separately in 2 ounces of the rose-water, mix and add Resorcini, 3j. Sig.: Lotion ; shake well. This is to be used hot at night and cold in the morning. The ointment of the oxide of zinc is largely used as a protective and slightly astringent application to acute skin affections, and to an ounce or more can be added carbolic acid, 3ss ; oil of cade, 5j ; tar, 5ss-j, and other agents, according to the case, for treatment of eczema, herpes, erysipelas, and burns. The chloride is a powerful caustic and antiseptic. In dilute solution (gr. i-ij to £viij), it is useful as an injection in gonor- rhoea or leucorrlicea; in stronger solutions, or mixed into a paste with flour and water, it can be applied to lupus or malignant growths, or be used for creating sloughs. The chloride of zinc, in the form of a paste, made with starch, or 4 parts of the chloride of zinc, farina 3 parts, and oxide of zinc 1 part, as used by Tohwinkel, is often a very effective application to morbid growths. Haberlin ( Gorrespondenzblatt fur Schweizer Aerzte), in inoper- able uterine carcinoma, employs a paste of chloride of zinc, which he regards as a good palliative treatment. The elder Penrose, of Philadel- phia, has likewise applied the chloride of zinc in the form of a saturated solution by means of a tampon in malignant disease of the uterus with decidedly good effect. This salt may also be emploj-ed for the purpose of destroying epitheliomata, naevi, enlarged glands, warts, and condylomata. The liquor is* a strong preparation, and, greatly diluted (3j-Oj), it is a detergent and stimulating application to old ulcers, and has likewise been employed as a disinfectant for wounds. The iodide of zinc is only used in ointment for enlarged glands (5j-oj of simple ointment), or in solution as an application to enlarged tonsils. The oxide, when in a smooth, dry powder, is useful as a dusting- powder for infants, but the carbonate is better for this purpose. Oleate of zinc has been already considered (page 384). W. D. Haslam states that a mixture of equal parts of iodoform and oleate of zinc is of great value in gynaecolog3r, applied by insufflation or on a tampon. The application of solutions of zinc, especially of the chloride, is *Med. Record, September 13, 1890. 978 PHARMACEUTICAL THERAPEUTIC AGENTS, OR DRUGS. not without danger. It lias been the practice of some gynaecologists to apply chloride of zinc to the inner surface of the uterus in the treatment of metritis. Ur. Poggi warns against its use in young women and in acute inflammation, on account of the risk of producing atresia and ob- literation of the uterine cavity, or setting up tubal inflammation. Do- leris* prefers curetting to the application of caustics, which also receives the sanction of Goodell. Aseptic curetting is commonly safe, and causes no such ill effects, even in complicated cases. The sulphate of zinc is a decided astringent, and in doses of gr. x-xx is a prompt emetic. It has been used for the latter purpose in narcotic poisoning, croup, and for promptly evacuating the stomach. It is a systemic emetic, and causes vomiting when injected into the blood. As an astringent, it has been administered in combination.with opium or Dover’s powder, in diarrhoea, and chronic dysentery. In small doses, it has been employed as an antispasmodic in asthma, chorea, epilepsy, an gina pectoris, hysteria, etc. The stomach becomes remarkably tolerant of the sulphate, so that as much as 40 grains have been given; thrice daily, without exciting sickness of the stomach. Such massive doses, however, should not be long continued, as they eventually occasion superficial ulceration of the stomach. The sulphate of zinc is also frequently employed internally for the relief of bronehorrlioea. In the treatment of chorea the sulphate of zinc is used, beginning ■with 1-grain doses three times daily and gradually increasing them until the limit of tolerance is reached. The sulpho-carbolate of zinc is an anti- septic and astringent. Dr. W. F. Waugh has used this salt for several years in cholera infantum (see page 371) and typhoid fever, and all cases in which the occurrence of fetid stools, with tympanites, etc., indicate the need of intestinal antisepsis. In cholera infantum he has treated numerous cases for three seasons, writh no deaths. In typhoid fever, he has treated upward of 70 cases, with no death in any case where this salt was employed from the beginning. The dose is gr. ss to gr. j for children, gr. iiss to gr. v for adults, to be given every two hours until the stools are odorless, and thereafter in doses sufficient to keep the stools in this condition. The effects are a reduction of the fever, tym- panites, diarrhoea, and delirium; the attack is shortened and rendered less dangerous. When the symptoms of cholera infantum assume the dysenteric form, the zinc is given in enemas, 10 grains to 2 ounces of warm water. The cyanide of zinc is used in Germany as a substi- tute for hydrocyanic acid ; the dose is gr. £ gradually increased to gr. iss, given in a mixture. It has also been employed in epilepsy, chorea, and in neuralgia, in painful affections of the stomach, and dysmenorrhoea. * Provincial Medical Journal, December 1, 1890. ZINGIBER. 979 In man}' nervous affections, the valerianate of zinc has special advantages of other salts in neuralgia, nervous headache, nervous cough, ovaralgia, chorea, epilepsy, etc ; if given in small doses, repeated at short intervals, it is beneficial. The night-sweating of phthisis is sometimes checked by the oxide of zinc, given in pill form (gr. iij at night) ; the oxide may also be given in the summer diarrhoea of infants or adults. In chorea the same salt is of much value alone, or combined as follows :— Zinci oxidi, gr. v. Ferri pyrophos., . . . gr. xl. M. et ft. pil. no. xx. Sig.: Two or three pills a day. The oxide of zinc is serviceable in gastralgia, and has sometimes proved useful in epilepsy. Bartholow believes that it is most successful when epilepsy is the result of peripheral irritation, having its origin in the stomach. The same writer esteems the oxide as of prophylactic value in spasmodic asthma. Whooping-cough and chronic alcoholism have their symptoms relieved by the oxide. ZINGIBER (U. S. P.).—Ginger. Dose, gr. x-xv. Preparations. Extractum Zingiberis Fluidum (U. S. P.).—Fluid Extract of Ginger. Dose, >hi-xx. Oleoresina Zingiberis (U. S. P.).—Oleoresin of Ginger. Dose, Tlss-ij. Synipus Zingiberis (U. S. P.).—Syrup of Ginger (2 per cent.). Dose, f3i-iv. Tinctura Zingiberis (U. S. P.).—Tincture of Ginger (20 per cent.). Dose, Olx-f 3j. Trochisci Zingiberis (U. S. P.).—Troches of Ginger (each lozenge contains GTij of the tincture). Dose, one to three troches. It also enters into aromatic powder (page 555), compound rhubarb-powder (page 861), and wine of aloes (page 424). Pharmacology.—Ginger is the rhizome of Zingiber officinale (Zin- giberaceae), cultivated in tropical countries as a spice. Green ginger is put up in syrup or candied, and used as a digestive confection at the dinner-table as a corrective of flatulence. It comes from different sources, but the Jamaica ginger is preferred for culinary purposes, having the best flavor. Ginger contains a volatile oil, to which the flavor is due, and a pungent resin. Physiological Action.—It is an agreeable carminative and stimulant, increasing the secretions and promoting peristalsis. It increases slightly the amount of urine, and acts as an irritant to the bladder and urethra. Externally it is rubefacient. Therapy.—Ginger is added to purgative pills to prevent griping, and to salines in order to disguise their taste. It is useful in atonic dyspep- sia, especially in elderly persons, and is of service in flatulence and diarrhoea. The syrup is commonly used as a vehicle for stomachic preparations and tonics. FORMULAE FOR HYPODERMATIC USE. ALCOHOL. R Spir. frumenti, f Jss. (Dose: ITlxx-xxx.) Or, R Spir. vini gallici, f §ss. (Dose: Hlx-xxx.) For syncope, haemorrhage, heart-failure, shock, cholera, and snake-bites. AMYL NITRITE. R Amyl nitritis, ’ f3j. Alcoholis, i 3iij. (Dose: ttlx-xx.) For angina pectoris, chloroform narcosis, strychnine poisoning, and surgical shock. APOCODE1NE. R Apocodeinae hydrochloratis, gr. ij. Sodii chloridi, gr. x. Aquae eucalypti, f 3-ss. M. (Dose: blxxx = gr. For chronic bronchitis, croup, whooping-cough, and haemoptysis. APOMORPHINE. R Apomorphinse hydrochloratis, gr. ij. Aquae camphorae, Hlc. M. (Dose: Nlii-viij = gr. For chronic bronchitis, bronchorrhcea, emphysema, haemoptysis, chorea, whooping- cough, laryngismus stridulus, epilepsy, capillary bronchitis, and in narcotic poisoning. AQUAPUNCTURE. R Aquae destillatae, ffij. (Dose: f 3ss-j.) For neuralgia, myalgia, and paralysis. ARSENIC. R Liquoris potassii arsenitis, Aquae destillatae, »» f3ij. (Dose: blv-xx.) Or, R Liquoris sodii arseniatis, f 3j. (Dose : blv-xx.) Or, R Liquoris arseuii et hydrargyri iodidi, f 3ij. (Dose : Hli-x.) For chorea, neuralgia, epilepsy, lymphadenoma, enlarged spleen, psoriasis, and chronic eczema. 982 FORMULAE FOR HYPODERMATIC USE. ATROPINE. 1$. Atropinae sulphatis, gr. %. Aquas destillatae, f^ss. M. (Dose: H\xxx = gr. For sciatica, ovarian neuralgia, dysmenorrhoea, surgical shock, cholera collapse, pul- monary haemorrhage, locomotor ataxia, mania, spasmodic asthma, seasickness, poisoniug from aconite, muscarine, physostigmiue or eserine, and opium. CAFFEINE. R Caffeinae citratis, gr. xvj. Aquae destillatae, .'.... f §j. M. (Dose: lhxv-xxx = gr. ss-j.) For neuralgia, hypochondriasis, asthma, organic heart disease, chronic Bright’s disease, and uraemic coma. CARBOLIC ACID. R Acidi carbolici pur., . gr. iv. Aquae destillatae, f§ss. M. (Dose: hlxv-xxx = gr. J^-ss.) •For erysipelas, phthisis pulmonum, furunculus, carbunculus, enlarged lymphatic glands, bubo, and neuralgia. CHLORAL HYDRATE. R Chloral, hydratis, §ss. Aquae destillatae, f§j. M. (Dose: Hlx-xxx = gr. v-xv). Chloral Hydrate and Morphine. Or, R Chloral, hydratis, 3ij. Morphinae sulphatis, gr. ij. Aquae destillatae, f§j. M. (Dose : Hlxxx = gr. viiss chloral hydrate ; gr. % morphine sulphate.) Chloral Hydrate, Morphine, and Atropine. Or, R Chloral, hydratis, 3ij. Morphinae sulphatis, gr. ij. Atropinae sulphatis, gr. %. Aquae destillatae, f§j. M. (Dose : lhxxx = gr. viiss chloral hydrate ; gr. morphine sulphate ; gr. atro- pine sulphate.) For obstinate vomiting or hiccough, collapse from cholera Asiatica or cholera nostras, spasmodic asthma, mania, convulsions, and neuralgia. CHLOROFORM. R Chloroformi purificat., f^ss. (Dose: ll\v-xv.) Or, R Spirit, chloroformi, . f^ss. (Dose: ltlx-xx.) For sciatica, tic douloureux, and other neuralgiae. COCATNE. R Cocainae hydrochloratis, ........ gr. viij. Aquae eucalypti, f§j. M. (Dose: lllxxx = gr. ss.) For producing local anaesthesia. Also in seasickness and vomiting of pregnancy. FORMULAE FOR HYPODERMATIC USE. 983 CODEINE. R Codeinae, gr. iv. Aquae destillatae, f^ss. M. (Dose: n\xxx = gr. ss.) For neuralgia, hypochondria, delirium tremens, mania, and diabetes mellitus. CODLIVER OIL. R Olei morrhuae, f (Dose: f3i-iv.) For scrofuloderma, paraesthesia, ecthyma, pemphigus, lichen, etc. CONIINE. $ Coniinae, f3iii Nlxij. Acidi acetici fort., f 3iii >Uxij. Aquae chloroformi, q. s. ad f §ij. M. (Dose: Hlj to begin with. Dlv contain D Ij of coniine.) Or, $ Coniinae hydrobromatis, gr. j. Aquae eucalypti, f§ss. M. (Dose: Hlx == gr. For pleurisy, pneumonia, angina pectoris, emphysema, asthma, acute mania, and tetanus. COTOINE. R Cotoinae, gr. viij. Sodii bicarbonatis, gr. xx. Aquae destillatae, f^ss. M. (Dose: >Tlx-xxx = gr. %-j.) For acute and chronic diarrhoea, diarrhoea of phthisis and typhoid fever. Also for night-sweats and Asiatic cholera. CURARA. $ Curarae, gr. j. Aquae destillatae, f3v. M. (Dose: Ihxxx = grain.) Or, R Curarinae sulphatis, gr. Aquae destillatae, f3v. M. (Dose: iHxxx = gr. For tetanus, hydrophobia, chorea, and epilepsy. DATURINE. R Daturinae, gr. £. Aquae eucalypti, . . fjj. M. (Dose: lllx-xx = gr. For neuralgia, asthma, epilepsy, and mania. DIGITALIS. R Tincturae digitalis, f3ij. (Dose: Hlv-xv.) Or, R Tincturae digitalis, Spir. frumenti, £& f3ij. M. (Dose: Hlx-xxx.) 984 FORMULAE FOR HYPODERMATIC USE. Or, Digitaline, . gr. £. Spir. vini gallici, Aquae destillatae, aa f3ij. M. (Dose: mx-xx = gr. For heart-failure, surgical shock, acute mania, haemorrhage, and aconite poisoning. DUBOISINE. Duboisinae hydrochloratis, gr. £. Aquae destillatae, f§j. M. (Dose n\x-xx = gr. For asthma, locomotor ataxia, mania, sciatica, and dysmenorrhcea. ERGOT. Extract, ergotae fl., f §ss. (Dose: hlxv-xxx.) Or, Ergotin., gr. xxxij. Acidi carbolici pur., itliij. Aquae destillatae, f§ss. M. (Dose: filviiss-xv = gr. i-ij.) For haemoptysis, post-partum haemorrhage, intestinal haemorrhage of typhoid fever, purpura, uterine fibromata, varicose veins, varicocele, aneurism, enlarged spleen, enlarged prostate, leukaemia, and exophthalmic goitre. ETHER. $ iEtheris loti, f§ss. (Dose: TTlxx-xxx.) For heart-failure, surgical shock, syncope from haemorrhage, snake-bites, typhoid pneumonia, variola, sciatica, biliary and renal colic, poisoning from aconite and veratrum Viride. GLONOIN (N1TRO-GLYCERIN). Glonoini, . . Hlj. Sp. vini rectificati, lficcc. M. (Dose: Uli-iv.) For angina pectoris, asthma, epilepsy, tetanus, chloroform narcosis, and strychnine poisoning. HOMATROPINE. Homatropinae hydrobromatis, gr. £. Aquae destillatae, f^j. M. (Dose: mx-xxx = gr. For night-sweats of phthisis, mania, and sciatica. HYOSOINE. Hyoscinae hydrobromatis, gr. £. Aquae destillatae, f 3x. M. (Dose: Hlxxx = gr. TJty.) For chronic mania and dementia, insomnia, asthma, and sciatica. HYOSCY AMINE. Hyoscyaminae sulphatis, gr. §. Aquae eucalypti, f §j. M. (Dose: hlxx-xxx = gr. iIjrA-) For acute and chronic mania, chronic dementia, epilepsy, paralysis agitan6, and chorea. FORMULAE FOR HYPODERMATIC USE. 985 MERCURY. $ Hydrarg. chlorid. corros., gr. j. Aquae destillatae, f3ij. M. (Dose: lhx = gr. once daily.) Or, I£. Hydrarg. chlorid. corros., gr. v. Sodii chloridi, gr. x. Aquae destillatae, f §j. M. (Dose: lTlx-xx = gr. every second or third day.) Or, Hydrarg. chlorid. corros., gr. v. Glycerini, f3j. Aquae destillatae, f3vij. M. (Dose: Rlxij = gr. every second day.) Or, Hydrarg. chloridi mitis, gr. viij. Olei olivae, ffss. M. (Dose: Hlxv-xxx = gr. ss-j, twice weekly.) Or, Hydrarg. chloridi mitis, gr. xvj. Petrolatifl., i’^ss. M. (Dose: hlxv-xxx = gr. i-ij, twice weekly.) Or, Hydrarg. formamid., gr. ij. Aquae destillat., f3vj. M. (Dose: njxxx = gr. %.) Or, Hydrargyri benzoatis, gr. iv. Sodii chloridi, gr. ss. Aquae destillatae, . . . f^iss. M. (Dose: ITlxv =gr.-j^.) For syphilis and psoriasis. MORPHINE. Morphinae sulphatis, gr. j. Div. in chart, no. viij. (Dose : One powder = gr. dissolved in 30 minims of water.) Or, Morphinae sulphatis, gr. ij. Div. in chart, no. viij. (Dose : One powder = gr. dissolved in 30 minims of water.) For neuralgia, uraemic convulsions, asthma,‘angina pectoris, colic, and cancer. MORPHINE AND ATROPINE. Atropinae sulphatis, gr. ss. Morphinae sulphatis, gr. xx. M. et div. in chart, no. cxx. (One powder = atropine sulphate gr. morphine sulphate gr. y6, to be dissolved in 30 minims of water.) Or, H Atropinae sulphatis, . gr. Morphinae sulphatis, gr. vj. Acid, carbolici pur., gr. v. Aquae eucalypti, f§j. M. (Dose: hlx = atropine sulphate gr. morphine sulphate gr. %.) For insomnia, asthma, hiccough, myalgia, colic, herpes zoster, sciatica, angina pec- toris, cancer, and surgical shock. 986 FORMULAE FOR HYPODERMATIC USE. MUSCARINE. R Muscarinse nitratis, js:r. xij. Aquae destillatae, l^j. M. (Dose: hlx-xxx = gr. %-%■) For night-sweats of phthisis and atropine poisoning. NICOTINE. R Nicotinae, gr. ss. Mucilag. acaciae, Aquae destillatae, 5A 13j. M. (Dose : Olx = of nicotine.) For tetanus. OSMIC ACID. R Acidi osmici, gr. j. Aquae destillatae, f3v. M. (Dose: TTlx-xxx = gr. For sciatica. PARACOTOINE. $ Paracotoini, gr. xxiv. Glycerini, Aquae destillatae, aa f3ij. M. (Dose: Hlx-xxx = gr. i-iij.) For intestinal tuberculosis and other forms of diarrhoea. Or, R Pelletierinae sulphatis, 3j. Aquae destillatae, f3ij. M. (Dose: Hlx=gr. v.) For paralysis, tetanus, and hydrophobia. PHYSOSTIGMINE. R Physostigminae hydrochloratis, gr. j. Aquae destillatae, f3v. M. (Dose: Hlx-xxx = gr. Or, R Physostigminae salicylatis, gr. £. Aquae destillatae, . f§ss. M. (Dose: IUx-xxx = gr. ) Or, R Extract, physostigmatis, gr. iv. Aquae destillatae, f3vj. M. (Dose: hlxxx = gr. %.) For tetanus, hydrophobia, and strychnine poisoning. POTASSIUM IODIDE. R Potassii iodidi, 5SS- Aquae destillatae, f^j. M. (Dose: Hlx-xxx = gr. v-xv.) For syphilis, psoriasis, scrofula, lead poisoning, rheumatism, and gout. PILOCARPINE. R Pilocarpini hydrochloratis, gr. ij. Div. in chart, no. xij. (Dose : One or two powders =*gr. %~}4, dissolved in 30 minims of distilled water.) For hiccough, asthma, dropsy, uraemia, and chronic eczema. FORMULAE FOR HYPODERMATIC USE. 987 Or, Pilocarpinoe nitratis, gr. xvj. Aquae eucalypti, f§j. M. (Dose : blv = gr. >£.) QUININE. Quininae sulphatis, T)iv. Acid, sulphurici dilut., f3iiss. Acid, carbolici pur., gr. ij. Aquae destillatae, q. s. ad f §ss. M. (Dose: Hlx-xxx = gr. iii-x.) Or, Quininae hydrochloratis carbamidatae, 3ij. Div. in chart, no. xxiv. (Dose : One or two powders = gr. v-x, in 30 minims of distilled water.) For pernicious malarial fever, malarial cachexia, and sun-stroke. RICINI OLEUM. Olei ricini, Olei amygdalae dulcis, &a f^j. M. (Dose : 3i-iv.) Useful in obstinate constipation. STRYCHNINE. Strychninae sulphatis, gr. j. Aquae eucalypti, fjj. M. (Dose: ll\x = gr. Or, I£. Strychninae sulphatis, gr. Acid, carbolici pur., gr. j. Aquae, f§j. M. (Dose: Hlxv-xxx = gr. For paralysis, progressive muscular atrophy, neuralgia, amaurosis, amblyopia, sur- gical shock, and aconite poisoning. SPARTEINE. . $ Spartein. sulphatis, gr. ij. Aquae eucalypti, f§ss. ( Dose : Hlx-xx = gr. .) For cardiac and renal dropsy. URETIIAN. Urethan., . . . 3j. Aquae eucalypti, f^j. M. (Dose : f3j = gr. viiss.) For insomnia, tetanus, mania, and neuralgia. TABLE OF DOSES. Preparation. Dose. Absinthium gr. xx—xl Abstraction acouiti gr. ss—j belladonna; gr. 1-20—j conii gr. i—iv digitalis : gr. ss—j hyoscyami gr. ss—ij ignatue gr. %—% jalapas gr. i—x nucis vomicae gr. ss—j podophylli gr. ii—v senegas gr. v—x valerianae gr. v—xx Acetanilide gr. v—xv Acetum lobeliae TlLx—fjj opii HLv—xx sanguinarisB TTfxv—xl scilUe TH.V—15j Acidum arseniosuin gr. 1-30—1-12 benzoicum gr. x—xxx boricum gr. v—xxx carbolicum gr. ss—ij citricum gr. x—3ss gallicum -.gr. ii—x hydrobromicum di'.utum Tl\x—f3iv hydroehloricum dilutum HI x—xxx hydrocyanicum dilutum Tn_i—v lacticum Tlfxx—f3ss nitricum dilutum TT^v—xx nitrohydrochloricum dilutum Ttfv—xxx phosplioricum dilutum TTjji—xx picricum gr. %—ij salicylicum gr. x—3j sulphuricum aromaticum 1T|x—xx dilutum Tttv-_XY sulphurosum TTLv-—P5j tannicum gr. i—xx tartaricum gr. v—xx Aconitina gr. 1-300-1-250 Adhatoda justicia gr. x Adonidin gr. 1-20—1-5 aceticus TTjx—f3j hydriodicus TTj^v—xx hydrobromicus f3.j Agaracin gr. 1-121—j Ailanthus gr. v—x Alnuin gr. i—iij Alnus gr. x—xl Aloe purifieata gr. i—xx Aloin gr. i—xx Alumen gr. i—xx ammoaio-ferricum gr. ii—x exsiccatum gr. i--v Aluminii hydras gr. iii—xx Ambragrisea gr. v—3j Ammonii benzoas gr. ii—x boras gr. iv bromidum gr. x—xv carbonas gr. ii—xx chloridum gr. v—xx iodidum gr. v—x phosphas gr. iiss—xx valerianas gr. ii—v Amyl nitris. TTj_%—j Amylene hydras Tljx—xxx Amylum iodatum gr. x—5.1 Antimonii et potassii tartras..: gr. 1-40—j oxidum gr. ii—iij Antimonium sulphuratum gr. i—iij Antipyrin gr. v—xxx Apiolinum TT\.iii—vj Apocynum gr. v—xx Apomorphinae hydrochloras gr. 1-16—% Aqua ammonias Tf^ii—x amygdalae amarae fjss anisi fjss—j aurantii florum fjss—j Preparation. Dose. Aqnas camphors; f3i—iv chlori i3i—v chloroformi f3i—iv cinnamomi fjss—iv creasoti f5ss—iv fceniculi f5>>—fSj menthae piperitae fS*—f3>.l viridis f,ji— fSi.j rosae fjss—fjij Argenti cyanidum gr. 1-40—1-20 iodidum gr. %—% nitras gr. 1-6—% oxidum gr. ss—ij Asafoetida gr. x Asclepidin gr. i—v Asparagin gr. i—ij Aspidium 3ss—3iss Atropina gr. 1-21X1—1-60 Atropiqae sulphas gr. 1-21X1—1-60 Auri et sodii chloridum gr. 1-50—1-10 Balsamum Canadense n^v—x Pernvianum Tlj^x—xxx Tolutanum gr. v—x Baptisin gr. i—v Barii chloridum gr. 1-20—% Benzinum TT^x—xxx Berberina gr. %—v Berberina; hvdrochloras gr. %—v Bismuthi citras gr. i—v et ammonia; citras gr. i—v subearbonas gr. v—xx subnitras gr. v—xx Bryonin gr. 1-6—% Caffeina gr. ii—x Caffeinae citras gr. i—v sodio-benzoas gr. ii—x sndio-salicvlas gr. ii—x Cajnpnti oleum Ttjj—v Calcii bromidum gr. x—xxx carbonas precipitatus gr. x—xl chloridum gr. i—xx hypophosphis gr. x—xx phosphas precipitatus gr. x—xxx Calumba gr. v—x Calx sulphurata gr. %—ij Cambogia gr. 1-10—iij Camphora gr. i—ij monobromata gr. i—v Cannabinae tannas gr. i—x Capsicum gr. i—xx Carbo animalis purificatus gr. x—3j Cardamomum gr. v—xv Carduus benedictus 3j—v Carota gr. xxx—3j Carum gr. x—xxx Cascarilla gr. ii—xx Cassia hstula 3j Catechu 1 gr. i—xxx Caulophyllum gr. xv—xl Cedron gr. i—ij Cerii oxalas gr. i—x Chaulmoogra-oil Tl^v—xx Chelidonium gr. x—xl Cheaopodium gr. x—xl Chinoidinum gr. iii—xxx Chinolina gr. viii—xvj Chinolinae salicylas gr. v—xxx Chirata gr. xv—xxx Chloral gr. ii—xx Chloralamid gr. xxx—xlv Chloral butylicum J gr. ii—xxx Chloroformum purificatum Tf^x—xx Chrvsarobinum gr. %—xx Cimicifuga gr. xx—xxx Cinchouidinae salicylas gr. ii—x 990 TABLE OF DOSES. Preparation. Dose. Cinchonidina? sulphas gr. vi—xl Cinchonina gr. y—xxx CinchoninaB iodosulphas gr. i—v sulphas gr. v—xxx Cinnamomum gr. x—xxx Cocaina? hydrochloras gr. >4—ij Codeina gr. >4—ij Colchicina gr. 1-100—1-60 CoHinsonia Canadensis gr. x—xl Colocynthis gr. ii—v Confectio opii gr. x—xx senna? 3>—iij Coniina Tltl-10—j Conii use hydrobromas gr. 1-12—j Convallamarinuin gr. —ij Copaiba TTtxx—f3j Coriandruin gr. v—xxx Coto gr. v—xxx Cotoina gr. ss—j Creasofcum TTti—ii.) Creoliuum TTtii—v Creta preparata gr. x—xx Crocus gr. x—xx Cubeba gr. xx—3ij Cupri acetas gr. 1-10 arsenis gr. 1-40—j sulphas gr. 1-6—ij Cuprum ammoniatum.. gr. 1-6—j Curare gr. 1-20—% Cypripedium gr. xv—xxx Daturina gr. 1-120 Decoctum aloes compositum fjss—ij apocyni f%\—ij azednrach fjss cetraria? fji—iv cimicifuga? f 3vi—Jiii dioscorea? f Ji—iv euphorbias piluliferee f Si.j granati f S)v—vj ha?matoxyli f Si—ij quillaia? f 3i— ij rumicis f JJi—iv sarsaparilla? compositum f 5i—iv uvae ursi fjss—ij Digitalinum gr. 1-60—1-30 Digitalis gr. ss—ij Dita 5i—iv Diuretin....* gr. xv Dracontium gr. x—3j Duboisina? hydrobromas gr. 1-150—1-30 sulphas gr. 1-150—1-30 Elaterinum err. 1-20—1-12 Em be lift ribes 3i—iv Emetina gr. 1-120—% Epigaea 3ss—ij Ergota gr. x—3j Ergotinum gr. i—v Erigerontis oleum TTtxx—xxx Eschscholtzia gr. xxx Eupatorium gr. xv—5j Euphorbia corrollata gr. xv—xx Exalgine gr. i—vj Extractum aconiti gr. % fluidum TTt 1-10—j fesculi hippocastani fluidum TTtxx—f 3j agarici gr. iii—vj ail&nthi glandulosa? fluidum TTtx—f 3j alnus fluidum TT^x—xl aloes aquosum gr. ss—v liquidum Tltv—xl arnicne radicis gr. i—ij fluidum Tltv—xx azedarach fluidum f5.l baptisise.. gr. i—x belladonna? alcoholicum er. 1-40—j belladonna? fluidum TTt 1 -10—ij berberidis fluidum Tit x—xxx brayera? fluidum TTtxx—f^ij buchu fluidum TT^x—f 3i calami fluidum TTtxv—fjj calumbse gr. ss—ij fluidum TTt xv—xxx camellia? fluidum TTtx—f 3j cannabis Indica? gr. ss fluidum TTt i—xx capsici fluidum*. Tl\i—v cardamomi compositum fluidum TTtxv cascarne amarga? fluidum f 3ss—j cascarillne fluidum TTtii—xx castanene fluidum f 3i—ij caulopliylli fluidum TTtxv—xl Preparation. Dose. Extractum chekan fluidum f3i—iij chelidonii gr. x chimaphila? tiuidum 7T( xx—xl china? tiuidum f 3*8—j chiratae tiuidum Tl^x—xxx cimicifuga? gr. i—v tiuidum f5*8 cinchonue gr. i—x tiuidum TTtx—f 5ij cocculi tiuidum ; TTti—ij cocillana? tiuidum TT[x—xx ootfeae viridis tiuidum f3ss—ij colcliici radicis gr. ss— ij tiuidum TT] ii—iv colchici seminis tiuidum TTtii—v coHinsonia? tiuidum Tt| x—f5j colocvnthidis gr. ii—iij compositum gr. iv—x conii nlcoholicum gr. ss—ij tiuidum TT] i—v conva 11 arise gr. v—xx tiuidum ss—j coptidis tiuidum f 3ss—.1 coriandri tiuidum Tljx—xxx cornus tiuidum f 3ps—j Florida? gr. i—v corvdalis tiuidum TT\ xv—fjjj coto corticis tiuidum TTj xii—xxx cubeba? tiuidum TT^x—xxx cypripedii gr. i—v tiuidum TTLx—xx damiana? gr. v—xv tiuidum f 3ss—iv digitalis gr. tiuidum TT\ss— ij dioscorea? tiuidum TT^v—xxx d rose me tiuidum Ttfv—xv duboisia? gr. 1-6—% tiuidum Tit x—xx dulcamara? gr. v— x tiuidum TTtxxx—fjj embeline tiuidum f Ji—iv ephedrae tiuidum f 3i—ij ergota? gr. v—x tiuidum Tlj x—f.%ij eriodictyi gr. iii—xv tiuidum TT\ xv—xxx erythroxyli gr. iii—xv fluidum 11] x—f 3.j eucalypti fluidum TTtv—f 5j euonymi gr. i—v eupatorii fluidum TTt xxx—f 5j euphorbia? pilulifeme gr. i--ij euphorbia? pilulilera? fluidum TT[xxx—f 5j fabiana? fluidum . TTlxv—xl frangula? gr. iii—viij fluidum f 3ss—j frankeuiae fluidum x—xv frasera? fluidum TT[ xxx—f 5j gelsemii tiuidum TTtii—x gentiana? gr. iii—xv tiuidum Tit xxx—f 5j geranii gr. i—v fluidum TTtxxx—f 3j gei fluidum TT[xx—f 3j gillenia? (trifoliata?) tiuidum Tlfv—xxx giveyrrhiza? fluidum Til xx—f3i purum gr. v—J5j gossypii radicis fluidum f 3ss—j granati fluidum f*5i—ij grindeliae gr. i—v fluidum TT^x—f 3j guaranae fluidum TT\ x—f 3j haematoxvli gr. v—x hamnmelidis fluidum Til x—f 5j helianthemi fluidum f 3»—ij helonias fluidum xx—xxx hemidesmi fluidum f$8S—j hepaticae fluidum f 3ss—iss hoang-nan fluidum TT{v—xxx humuli gr. v hydrangea? fluidum TT|xxx—f5j hydrastis gr. ii—v fluidum TTjv—xxx hyosevami gr. i—ij alcoholicum gr. 1-6—j fluidum TTti—v ignatia? gr. 1-6—% fluidum TTti—ij ipecacuanhse fluidum TTti—iij iridis gr. j fluidum IT] xxx—f 5j jambolauum fluidum Tltv—x TABLE OF DOSES, 991 Preparation. Dose. Extractum juglaudis gr. v—xxx Huidum f 3i—ij juniperi fructus Huidum f3ss—iss kino liquidum TTfxv—xxx krameri* gr. i—x Huidum TT|_i—xx lactucarii Huidum TTf x—f3j lapp* Huidum TTfxv—t'5j leonuri Huidum f 3i—ij leptandr* gr. iii—x Huidum f5ss—j linder* Huidum TTf xxx —f5j lippi* Huidum Ilf y—xxx lobelia Huidum llfi—x lupulini Huidum TTf v—xv lycopi Huidum f3»—iv magnoli* Huidum TTf xxx—f oj maidis stigmatorum Huidum f 3>—ij malti f 3i—iv diastasicum f 3i—S*j manac* Huidum Tlfv—xx mango Huidum f5ss—j manzanit* Huidum f 5ss—ij marrubii Huidum f 3i—ij matico gr. ii—xij Huidum Tlf xx—f 5ij matricari* Huidum fRi—iij meliss* Huidum f 3*—i.| menispermi Huidum fjss—j . methystici Huidum TTfxv—f5ss mitehell* Huidum f 5ss—j myric* Huidum f3ss—j nucis vomic* gr. V4— Huidum llfi—v opii gr. origani Huidum f3ss—j orthosiphon Huidum Tlf xx—xxx pancreatis gr. i—v pareir* Huidum f 3ss—j physostigmatis gr. 1-6—iv phytolace* radicis Huidum Tlfv—f3j pilocarpi Huidum TTfx—f3j piment* Huidum Tlf viii—xl pimpinell* Huidum TTfxv—f3ss piscidi* gr. ii—x Huidum f*3ss—ij plantago fiuidum Tlfv—f 3j podophvlli gr. ii—iv fiuidum llfi—xxx polygonati Huidum TTfv—xv polygoni Huidum TTfx—f5j populi Huidum f5ss—j prinos Huidum f3ss—-j pruni Virginian* Huidum TTfx—f 3j ptele* Huidum Tlf viii—xxx pulsatill* Huidum TTfi—v quassi* gr. i—v Huidum Tlfv—xx quebracho Huidum f3ss—j quercus alb* Huidum f 3ss—j quillai* Huidum TTfxv—f3ss rhamni cathartic* fructus Huidum 4.f 3i—jss purshian* Huidum TTfxv—f3.j rhei gr. ii—x Huidum TTfx—f^j rhoeados Huidum Tlf xxx—i'3iss rhois aromatic* Huidum Tlfv—fjiss glabr* Huidum f 3i—ij rhois toxicodendri Huidum Tlf i—v ros* Huidum TTfv—f3j rubi Huidum f.3ss rumicis Huidum f 3ss—j sabal Huidum f3ss—ij sabbati* Huidum f 3ss—j sabin* Huidum TTfv—xx salvi* Huidum f^ss—ij sanguinari* Huidum TTfv—xv santonic* gr. ii—viij Huidum Tlf viii—xxx sarsaparill* gr. v—xxx Huidum f 3ss—ij compositum f 3ss—j scill* Huidum TTfi—v scutellari* Huidum f3ss—j sedi acris Huidum TTfxv—xxx seneg* Huidum TTfx—xx senn* 3>—iv Huidum TTf xxx—f£iv deodoratum f 3i—iv serpentari* Huidum TTfx—xxx simulo Huidum TTf xx—f 5j solani paniculati Huidum TTfx—xxx spigeli* Huidum f 3i—ij Preparation. Dose. Extractum stillingi* Huidum TTfx—t‘5j composition f 3 i—ij stramonii gr. >4— Huidum TTfi—v taraxaei gr. x—xl Huidum f3i—ij thujse fiuidum f 5ss—j tong* fiuidum TTfxx—f5j trifolii fiuidum f 5i—ij trillii fiuidum t'31—ij tritici Huidum 5i—iv tussilago Huidum fji—ij uv* ursi Huidum f3ss—j valerian* Huidum gr. v—xx veratri viridis Huidum TTfi—xl viburni gr. iii—x fluiifum nfXv-f3j viol* Huidum f 5ss—ij visci Huidum TTfx—5j xanthoxvli Huidum f 3ss—j ziugiberis Huidum TTf 1—xx Fel bovis inspissatum gr. v—viij puriHcatum gr. iii—vj Fermentum f 3ss—j Ferri albuminas gr. v- xxx arsenias gr. 1-20—1-10 carbonas saccharatus gr. ii—x citras gr. v—xv et ammonii citras gr. iii—v sulphas gr. iii—v tartras gr. v—xx potassii tartras gr. v—xv quinin* citras gr. iii—v strychnin* citras gr. i—iij ferroeyanidutn gr. iii—vj hypophosphis gr. v—x iodidum saccharatum gr. v—xx lactas gr. ii—v oxalas gr. ii—v phosphas gr. v—x pyrophosphas gr. ii—v sulphas ..gr. i—v exsiccatus gr. i—ij pr*cipitatus gr. i—ij valerianas gr. i—iij Ferrum dialysatuin TTfx—xxx reductum gr. i—v Fuchsiu gr. >4—j Gelsemium gr. ii—xx Gentiana gr. viii—xxx Geranium gr. xv—5j Gillenia gr. v—xxx Glycerinum f £i—iv Glyceritum lactucarii f 3ii—iij pepsini vitulini TTf xxx—f 5j Glycerolum pepsini ITFii—x Glycyrrhiza gr. v—5ss Granatum 5*—ij Guaiaci resina gr. v—xv Gurjun TTfx—f 3U Helleborus gr. iv—xv Helonias gr. xv Heuchera gr. xxx Homatropin* hydrobromas gr. 1-120—1-20 liydrargyri chloridum corrosivum gr. 1-30—1-10 mite gr. 1-20—x cvanidum gr. I-100—1-82 formamidatum gr. 1-0 iodidum rubrum gr. 1-50—1-10 viride gr % oxidum rubrum gr. 1-50—1-10 salicylas gr. 1-12— subsulphas flavus gr. ii—v tannas gr. ss—j Hydrargyrum cum creta gr. ss—x llydrastina gr. ss—v Hydrastin* hydrochloras gr. ss—v Ilyoscin* hydrobromas gr. 1-100 Hyoscyamin* sulphas gr. 1-60—1-32 Hyoscyamus gr. v—x Hypnal TTfxv—xxx Hyssopus gr. ii—v Ignatia gr. i—ij Infusum asclepias f£i—ij braver* f^iv—viij # buchu f^ij camel 1 i * f$ i i—vj capsici f3 i j—f^ss caryophylli —ij 992 TABLE OF DOSES Preparation. Dose. Infusum castane® fjii—iv cinchon® fjss—iij collinsoni® fji—iv convallari® f.^ss—ij digitalis fji—iv eupatorii fjii—iv ?;entian® compositum f.3ss—j lumuli fjii—v juniperi fjii—iv petroselini f'Sss—ij pilocarpi f3ij—fjiv pruni Virginian® fji—iv quassi® f$i—ij sassafras f3ii—viij senn® fji—v compositum fjj—iiss taraxaci f|i—ij Inula gr. xv—3j Iodoformum gr. ii—v Iodol gr. >4—v Ioduin gr. ss—j Ipecacuanha gr. ss—xx Iridin gr. ss—iij Jalapa gr. viii—xx Jambol gr. v—x Juglans 5i—ij Kamala 5i—ij Kava-kava TlXxv—f3ss Kino gr. x—xx Kola-nut gr. v—5ij Kosin gr. v—xx Krameria gr. v—xx Laetucarium gr. x—xx Ledum gr. xv—xxx Leptandra gr. xx Liquor acidi arseniosi llji—x ammonii acetatis f3i—iv arseniiet hydrargyri iodidi Tl\i—x calois fjss—ij ferri chloridi Tljji— x citratis Tl^x—xl et quinine citratis ll^v—xv malatis f3ss—ij nitratis Tf^x—xx subsulphatis Ttl'i—x hypophosphitum acidus f.3>—iv iodi composites TT^v—xx magnesii citratis fjiv—xvj pancreaticus fT5i—iv pepsini f.3s* phosphori t~> ] potass® Tltx—xx potassii nrsenitis TTjy—x citratis fSss sod® Ttlv—x chlorat® fftss—j sodii arseniatis Tl|jii—v Lithii benzoas gr. v -xx bromidum gr. v—xx carhonas gr. v—xx citras gr. v—xx guaiacas gr. i—v iodidum gr. i—v salicylas gr. v—xx Lobelina". gr. ss—j Lupulinum gr. v—xx Macrotin gr. ss—ij Magnesia .' 3*—iv ponderosa 3ss—iv Magnesii carhonas 3ss—ij citras grannlatus 3i—iv sulphas 3i—Sj sulphis gr. xv—xxx Mangani oxidum nigrum gr. ii—x sulphas gr. ii—v Manna Sj Massa copaib® gr. x—3ss ferri carbonatis gr. iii—v hydrargyri gr. ss—xij Matico gr. xxx—3j Meuispermum gr. v—xx Menthol gr. i—v Mezereum gr. x Mistura ammoniaci f3'—iv amygdal® f3”—iv asafoetid® f Sss—j cret® f 3i—iv chlornformi f 3i—iv ferri composita f3ii—iv Preparation. Dose. Mistura ferri et aminonii acetatis f 5i—iv glycyrrhiz® composita PS.i—fjss magnesi® et asafoetid® f 5ss—jv potassii citratis fgii—iv rhei et sod® fjjj—f Sj Morphina gr. 1-10—^ Morphine acetas gr. 1-6—3t> hydrochloras gr. 1-6— sulphas gr. 1-6— Morrhu® oleum f5.j—fjss Morrhuol TTLxv—xl Moschus gr. v—viij Muscarina gr. %— ij Muscarin® nitras »..gr. 1-12—j Myrica gr. xx—xxx Myristica gr. v-xx Myrrha gr. ii—xxx Myrtol gr. iv Naplithalinum gr. i—x Naphthol, alpha- gr. ss—v beta- gr. ss—v Nicotiua TT11-30-1-10 Oleoresina aspidii f 5ss—ij capsici Tt^l-20—ij cubebe Tl^v—xxx lupulini gr. ii—v ptperis .j Oleum amygdalae ainar® j expression f 3ij—f Jss anisi TT^v—x anthemidis TTLii—viij camphoras TT\i—iij cari TTl_i—v caryophylli Tlji—vj chenopodii Ttfv—xx cinnamomi THJ- iij copaib® Tt^v—x coriandri TT^i—v eubebte TH_v—xij eucalypti Ttliii—xx foeniculi Ttfv—xv gaultherise TTLii—xx hedeomae Ttj ii—x juniperi TT^v-xx lavandule TTLiii—v florum TTfiii—V menthae piperit® Ttti—v viridis ITfii—v mvri8ticae ll^i-v phosphoratum Ttj i—v pimentae Tltiii—v rosmarini Til i—v saliinae TtXii—v sassafras TTLi—iv terehinthin® Tt^v-xv Opii pulvis gr. ss—j Opium gr. iij deuarcotisatum gr. ss--j Panereatini pulvis gr. v—x Pancreatinum gr. i—v Papain gr. i—v Paraldehyde f5ij Pepo 3i—ij Pepsinum in lamellis gr. i—ij saccharatum gr. x Petroselinum gr. xxx—$ij Phenacetine gr. ii -viij Phosphorus gr. 1-150—1-12 Physostigminse hvdrobromas gr. 1-60—1-20 salicylas gr. 1-64—1-20 sulphas gr. 1-60—1-20 Phytolaccae radicis pulvis gr. i—v Pilocarpinae hydrochloras gr. 1-12—% Pilocarpus gr. x—5j Pilule aloes 1 to 8 pills et asafoetid® 1 to 8 “ et ferri 1 to 3 “ et mastiches 1 to 5 “ et myrrh® 3 to 8 “ antimonii oompositae 1 to 2 “ asafcetidm 1 to 4 “ cathartic® composit® 1 to 3 “ ferri composit® 2 to 4 “ iodidi 2 to 4 “ galbani composit® 2 to 3 “ opii I pill phosphori 1 to 8 “ rhei 1 to 3 “ composit® 1 to 3 “ Pimenta ....gr. x—xl TABLE OF DOSES. 993 Preparation. Dose. Piper gr. ii—xv Pi peri gr. ss— x Plumbi acetas gr. i—iv iodidum gr. 1-12— Podophyllotoxin gr. 1-20—1-6 Potassa sulphurata gr. ii—viij Potassii acetas gr. x—3 j bicarbonas gr. v—xxx bichromas gr. 1-5 bitartras gr. xx—3iv bromidum gr- x—3j carbonas gr. ii—xx chloras gr. ii—x citras gr. x—xl cvanidmn gr. 1-12—| et sodii tartras gr. xx—3iv ferrocvanidum gr. x hypophosphis gr. ii—xxx iodidum gr. v—3i nitras gr. ii—xx sulphas gr. xx—3y sulphis gr. v—3j tartras gr. v—xx Prinos 5ss Pulvis aloes et canell* ;r. xx antimonialis gr. i—x aromaticus gr. v—xxx cret* aromaticus cuin opio gr. x—xx compositus gr. v—xxx extracti piseidi* gr. ii—x glyoyrrhiz* compositus 3'—|j ipecacuanh* et opii gr. ii—x jalap* compositus gr. x—3j morphin* compositus gr. v—xv pancreatini gr. v—x rhei compositus 3ss—j Quassia gr. x—xxx Quillai* pulvis gr. x—xxx Quinetum gr. i—3.) Quinidin* sulphas gr. v—xxx Quinina gr. i—3l Quinin* bisulphas gr. i—xv liydrobromas gr i—xx hydrochloras gr. i—xv carbamidata gr. i—x sulphas gr. i—3.1 valerianas gr. i—xx Resorcinum gr. x—3i Rheum gr. i—xx Ricim oleum f 3j—■f3j Rut® oleum TQii—v Sal-bromalide gr. v—viij Salicinum gr. x—3i.l Salinaphthol gr. iii—viij Salipyrin gr. xv—xxx Salix. 3i Salol gr. v—3j Sanguinaria gr. ii—xx Santali oleum TTtv—-x Santonica 3ss—j Santoninoxime gr. iii—xij Santoninum gr. i—iv Saponinum gr. ss—ij Scammonium gr. v—xv Scilla gr. ii—iij Sednm acre 3ss—j Senega gr. x—xx Senegin - gr. ss—ij Senna 3>—*>8s Serpentaria gr. x—3j Sodii acetas gr. xv—3j arsenias gr. 1-12—3^ benzoas gr. x—xx bicarbonas gr. v—xl bisulphis gr. x—3ss boras gr. x—xl bromidum gr. xx—5j carbonas gr. v—xx exsiccatus gr. v—x chloras gr. ii—x chloridum gr. v—xl hypophosphis gr. x—xx hypnsulphis gr. x—xx iodidum gr. x—xl nitras 3i—ij nitris gr. iii—xx phosphas gr. v—Jj pyrophosphas gr. v—xl salicylas gr. x—3j santoninas gr. ii—x Preparation. Dose. Sodii sulphas Sss—j sulphis gr. xx—3j sulphocarbolas gr. ii—v Solidago gr. xxx—3ij Somnal T^xx—f3ss Spartein* sulphas gr. ss—ij Spigelia 3'—'j .. Spiritus mtheris compositus t'3ss—ij uitrosi f 3'—'j ammonias Tl\v—xv aromaticus f 3?s—ij anisi f 3>—ij camphor* TQv—xx chloroformi f3ss—j cinnamomi f3>~ ij. foeniculi - f.3ss—.j juniperi f3j—fjj compositus f 3ii—i.v lavandul* f,3ss—j menthse piperit®.. - TTLx—f3j viridis TT^v—x myristic* t f 3i—ij rosmarini Tn_i—v Staphisagria gr. i—iij Strainonii folia gr. i—v semen gr. ss—ij Strophanthiu gr. 1-100—1-60 Strychnina gr. 1-60—1-20 Strychnin* sulphas gr. 1-60—1-12 Styrax gr. v—xx Succus conii f.3ss—ij Sulphur lotum 3ss—Jss prsecipitatum gr. xxx—$ij sublimatum gr. xx—3j Sulphuris iodidnm gr. ss -j Syrupus acidi hydriodici IT^xxx—fjss allii x—f 3j cep® f 5>—iv amygdalae f 3'i—iv calcii lacto-phosphatis ft'—ij calcis f3ss—j ferri brotnidi TT^x—f3j iodidi - DXv—xxx quininae et strychnin* phosphatum..f 5i—iv hypophosphitum f 5ss—ij compositus f 3.j—f S.j cum ferro f 3.]—fSj ipecacuanh* f 5i—ij kraineri* f F»i—I v lactucarii f 3j—fSiss maidis stigmatorum f Sss—j papaveris f3ss —f 3j phosphatum compositus f 3*—i.i picis liquid* f,3'—ij pruni Virginian* f3'—iv rhamni cathartic* f3i—ij rhei - f3j aromaticus fgss rhoeados f 3'—ij rubi f3ii—iv aromaticus f3> —iv sarsaparill* compositus f 3*8—iv scill* Tl^x—3j compositus TQ x—f 3j seneg* f 5j—j.j senn* f 5i—iv tolutanus f Sss stillingi* compositus f 5i—fSj trifolii compositus fSj-’jv zingiberis f 3i—iv Terebene TQv —xx Terebinthina. Chian gr. v—xx Terpene hydrate gr. ii—x Tetronal gr. v—5j Thymol gr. ss—ij Tiglii oleum TT^—ij Tinctura aconiti Tt\i—v ngarici Tt^xx—3j aloes f 3ss—ij et myrrh* f3ss—if arnica: florum TT] x—xxx radicis TQv—x asafcetida f 3ss—.j asclepias f 3ss—j belladonn* TT^x—xx benzoini f 3ss com posi ta f 3ss—ij berberidis TT|_ xx—f 3j bryoni* f 3i—iv calendul* f Sss—j calumb* f 3i—ij cannabis tn.x—xx 994 TABLE OF DOSES, Preparation. Dose. Tinctura cantharidis Pj,i—x capsici Tl^v—f 3iij cardamomi f 3i—i.j composita f 3i—iv catechu composita TT|_x—f 3j chiratae f 3i—ij chloroformi et morphinae Tl\v—x cimicifugae f 3>—ij cinchonas PXxxx-f 5ij composita f 3i—iv cinnamomi f 3<—iv coceuli Tt^i—iv cocillanae P]_xxx—f 3ij oolchici Plv—5j collinsoniie Pj_xx — f 3>j conii Tllv—xxx coto corticis Pfv—xv croci f 3i--ij cubebie f S^s—ij digitalis TT^x—xxx dioscoreae PI x—f 3j duboisiae P^v—x eucalypti f3i—iv euphorbiae piluliferae.... P^v—xxx ferri acetatis Tl|_x—f 3j chloridi PXv—3j gallae f 3ss—j gelsemii P^v—xx gentian® composita f3i—iv guaiaci PXx—f 3j ammoniata Pl_x—f 5.1 hoang-nan P\xx—xl humuli f Si—iv hydrastis f5*s—ij hyoscy ami P\ xx—f 3>j ignatiae P\ii—x iodi Pl_i—v ipecacuanhae et opii Pfi—xv iridis Pl_x— f 3j kino f 5i—ij krameriae 1 f.3i—iv lavandulae composita. f3ss—j lobcliae pj_v—f 5j matico f 5.1—f Sj moschi f 3ss—j myrrh® f 3*s—ij et capsioi f3ss—j nucis vomicae P^v—xx Preparation. Dose. Tinctura opii TT^i—xx catnphorata f 3j—f Sss deodorata P^i—xx phosphori P^v—xxx physostigmati s v—x 1 phytolaccse radicis TTLx—f3.1 quassiae PI xx—fjjj quillaiae f3i—ij rhei f3ss aquosa f 5i—vj aromatica f 3i—vj dulcis f 31—vj et gentianae f 3i—iv sanguinariae Trj_v—xv seillae Pl_v—xxx serpentariae f 3>—ij stillingiae f 5ss—j sumbul f 3ss—,1 thujae f3ss—j Valerianae 1 3i—ij ammoniatse f 3i—ij veratri viridis TTXiij—f 3j zingiberis Til*—f 3j trimethylamini liydrochloras gr. iii—x Tuberculinum (hypodermatieally) gr. 1-64 Urethan gr. viij—3j Uva ursi 3>—>j Valeriana. gr. x—xxx Veratrina gr. 1-50—1-12 Viscum gr. x—3j Xanthoxylum gr. x—xxx Zinci acetas gr. ss—ij (as emetic) gr. x—xxx bromidum gr. i—v carbonas precipitatus gr. ii—iij cyanidum gr. iss iodidum gr. ss— y lactas gr. ss—j oxidum gr. v phosphidum gr. 1-20— sulphas gr. i—xx sulpho-carbolas gr. ii—iij valerianas gr. i—ij Zingiber. gr. x—xt INDEX OF DRUGS AND PREPARATIONS. PAGE Abies balsamea 355 Canadensis 355 excelsa 355 Abric acid 355 Abrns 355 Absinthe 356 Absinthin 356 Absinthium 356 Absorbent cotton 366 Abstractum aconiti 397 belladonnae r 467 conii 567 digitalis 592 hyoscyami 682 ignatiae 687 ialapae 712 nucis vomic* 765 podophylli 333 senegse 897 Valerianae 966 Acacia 357 Acetal 358 Acetanilide 358 Acetate of copper 587 of lead 827 of morphine 775 of potassium 836 of sodium 905 of zinc 975 Acetic acid ,360 glacial 360 ether 109 Acetum lobeliae 730 opii 775 sanguinariae 881 scillae 893 Acids ix Acidum aceticum 360 dilutum 360 glaciale 360 arseniosum 361 benzoicum 366, 474 boricum .366 carbolicum 367 crudum 367 iodatum 694 chromicum ,371 citricum 372, 725 gallicum 373 hy driodi cu in 374 hydrobromicum dilutum...374, 482 hydrochloricum 375 dilutum 375 hydroeyanieum dilutum 377 hydroflnoricum 378 lacticum 379 nitricum .380 nitricum dilutum 380 nitrolivdrochloricum 381 dilutum 381 oleicum 382 oxalicum 384 phosphoricum 384, 806 dilutum .384 picricum 386 salicylicum .386 sulphurieum 390 aromaticum 390 dilutum v 390 sulphovinicum .392 sulphurosum 392 tannicum 394 tartaricnm 396 Aconite 397 Aconitine .397 oleate 382 Aconitum 397 PAGE Actaen 541 Adeps 400 benzoinatus 400, 474 dehvdratus 400 Adhatoda justicia 401 Adhesive plaster 854 Adonidine 401 Adonis vernalis 401 ASseulin 658 AOsculus hippocastanum 402 Aether 402 acetieus 409 fortior 402 liydriodicus 409 hydrobromicus 409 African tea 521 Agaric, purging 410 Agaricin 410 Agaricus albus 410 chirurgorum 411 muscarius 411 Ailanthus glandulosa 412 tree 412 Albuminate of iron 626 Alcohol 413 dilutum 413 Alder-bark 423 Alkalies ix Allium 421 cepa 421 Allspice 820 Allyl sulphide 422 Almond 437 Alnuin 423 Alnus 423 Aloe 423 purificata 423 Aloes 423 Barbadoes 424 Cape 424 Aloin 424 Alteratives xi Althaea 427 Alum 428 curd 428 dried 428 glycerite of. 428 iron 428 root 657 Alumen 428 amtnonio-ferricum 428 glyceritum 428 Aluminated copper 587 Aluminii hydras 428 sulphas 428 Aluminium oleate 382, 428 Alveloz 430 Amber 926 Ambergris 430 Ambragrisea 430 American aspen 835 centaury 873 columbo 635 hellebore 969 hemp 507 ipecacuanha 642 American wormseed 525 Ammoniacum 431 Ammoniated glvcyrrhizin 432, 616 mercury 432 Ammonii benzoas 432 boras 432 bromidnm 432. 482 carbonas 432 chloridum 432 iodidiim 432, 691 nitras 432 PAGE Ammonii phosphas 432 sulphas 432 valerianas 432 Ammonium 431 Amygdala 437 Amygdalic acid 722 Amyl nitris 438 valerianate 440 Amylene hydras 440 Amylum 441 iodatum 441, 094 Amyrin 602 Anaesthetics xii Anaphrodisiacs xvii Anemonicacid 848 Aneinonin 848 Angelic acid 935 Anise 442 Anisum 442 Anthelmintics xv Anthemis 442 Anthrarohin ; 443 Anthrarobinum 443 Anti-emetics xv Antifebvin 358 Antimonial ponder 443 Antimonii et potassii tartras.,443, 836 oxidum 443 sulphidum 443 purifieatum 443 Antimonium 443 sulphuratum 443 Antimony 443 Antiparasities xviii Antipyretics xi Antipyrin 446 Antiseptics.... xviii Antiseptol 552 Antisialics xv Antis) asmodics xiv Aphrodisiacs xvii Apiine . 447, 804 Apiol 447,804 Apiolinum 447 Apocodeine 778, 791 Apocynein , 448 Apocynin 448 Apocynum 448 Apomorphinm hydrochloras 448 Apomorphine 791 Aporhetin 861 Aqua acidi carboliei 368 ammonise 431 fortior 431 amygdala; amara; 437 anisi 442 nurantii Durum 462 camphorae 503 chlori 538 chloroformi 532 cinnamomi 554 creasoti 579 eucalypti 616 fceniculi 634 liamamelidis destillata 653 laurocerasi 377, 722 menthte piperitae 745 viridis 745 rosae , 868 Arabin 954 Arbor vitae 949 Arbutin 526, 603, 637, 741, 966 Areca 448 Argenti cyanidum 449 iodidiim 449, 694 nitras 449 dilutus 449, 837 996 INDEX OF DRUGS AND PREPARATIONS. PAGE Argenti nitras fusus 449 oleatum 449 oxidum 449 Argentum 449 Aristol 452 plaster 455 Aristolochin 900 Arnica 456 Arnicin 456 Aromatic sulphuric acid 390 Arrow-poison 590 Arrow-root starch 742 Arseniate of iron 626 of sodium 905 Arsenic, bromide of. 362 Arsenicum oleate 382 Arsenii iodidum 361, 694 sulphidu m 361 Arsenite of copper 587 Artanthic acid 743 Asafictida 457 Asclepias 459 Asclepidin 459 Aseptol 459 Asparagin 459, 617, 936 Asparagus 459 Aspidium 460 Aspidosperma 852 Aspidospermine 852 Astringents xi Atropina 461, 467 Atropinas sulphas 461, 467 Atropine oleate 382 Aurantii amari cortex 461 dulcis cortex 461 flores 461 Aurantium 461 Anri et sodii chloridum 462 Australian blue gum-tree...- 616 Ava-kava 716 Avena 463 Avens 642 Azedaraeh 464 Babarang 602 Balm 744 Balsam of Peru 465 of Tolu 465 Balsamum Canadense 4454 Peruvianum 465 Tolutanum 465 Baptisia 466 Baptisin 466 Barberry 477 Barii chloridum 466 Bassorin 876, 954 Battery fluid 371 Baume de vie 424 Bay 72.3 Bavberry-bark 757 Bay-laurel 723 Beau of St. Ignatius 687 Beet 477 Belladonnas folia 467 Belladonnas radix 467 Belladonna-leaves 467 Belladonna-root 467 Ben/.in 473. 801 Benzinum 473, 801 Benzoate of sodium 905 Benzoic acid 366, 47 4 Benzoin 474 Benzoinated lard 474 Benzoinum 174 Benzol 476 Benzolnm 476 Benzoyl-tropine 467 Berberina 177 Berherinas hydrochloras 177 Berberine 575, 679, 745, 974 Berberis 477 Bergamia 477 Bergamot 477 Bergaptene 477 Beta 477 Beta-guaiac resin 651 Betel-nut 448 Beth-root 9 55 Bicarbonate of potassium 8*16 of sodium .-..905 of sodium, commercial 905 Bichromate of potassium .371, 876 Bismuth 477 PAGE Bismuth oleate 383 Bismuthi citras 477 et ammouii citras 477 oleas 477 sal icy I as 477 subcarbonas 477 subiodidum 477 subnitras 477 Bismuthum 477 Bisulphide of carbon 517 Bisulphite of sodium 905 Bitartrate of potassium 836 Bitter cucumber 566 Bitter-sweet 600 Black alder 843 cohosh 541 draught 898 haw 971 pepper. 821 snake-root 541 wash 496, 663 Blackberry 869 compound 870 cordial 869 Bladder-wrack 635 Blessed thistle 518 Blistering cerate 510 paper 510 Blood-root 881 Blue cohosh 522 flag 712 mass 662 ointment 662 Boldo 481 Boldoin 481 Boldus 481 Boneset 620 tea 620 Borate of ammonium 432 of sodium 366, 905 Borax 366 Borneol 507 Boroglyceride 366,643 Boroglyceridum. 64.3 Braye ra 481 Breidin 602 Brein 602 Bromide of ammonium 482 of calcium 482, 496 of lithium 482 oi nickel 482 of potassium 482. 836 of sodium 482, 905 of zinc 182, 975 Bromine 482 Bromoform 432, 488 Bromum ...482 Broom 891 Brucine 687, 765 Bryoidin 602 Bryonia 489 Bryonin 489 Buchu I''!) Buckthorn 634 Bugle-weed 732 Burdock-root 722 Burgundy pitch 824 Bursa pastorius 490 Butternut 714 Butyl chloral hydrate 531 Buxine 797 Cacao-butter 947 Cactus 491 Cadmii iodidi 491 sulphas 491 Cadmium 491 oleate .383 Caffeina 491 Cafleinm citras 491 sodio-benzoas 491 sodio-salicylas 491 Caffeine 491 Caffeone 559 Cajuputi oleum 495 Calabar bean 812 Calabarine 812 Calamus 495 Calcii bromidum 482. 496 carbol ns 496 carbon as pneci pi tatus .‘. .496 chloridum 496 hypophosphis .496 PAGE Calcii phosphas prrecipitatus 496 Calcium 495 carbolatum 368 Calendula .. 500 Calendulin 501 Cal u in ba 501 Calx 196 chi ora ta 495, 538 sulphurata 495 Cainbogia 501 Camellia 502 Campho-phenique 368 Camphor 503 Camphor-chloral 504 Camphora 503 monobromata 482, 503 Camphoric acid 507 Canada fleabane 608 pitch 825 turpentine 464 Canadian hemp 448 moon seed 745 Cannaben j 508 Cannabiu 508 C&nnabime tan n as 507 Cannabis Americana 507 Indica 507 Cantharidal collodion 510 Cantharides 510 Cantharidin 511 Cantharis 510 Capsaicin 514 Capsicum ; 513 Caraway 518 Carbasus acidi carbolici 368 Carbazotic acid 386 Carbo animalis 516 purificatus 516 ligni 516 Carbolic acid 367 Carbolized oil .‘468 Carbonate of ammonium 432 of calcium, precipitated 196 of iron, saccharated 525 of lead 827 of lithium 728 of magnesium 733 of potassium 836 of sodium 905 dried 905 of zinc, precipitated 975 Carbonei bisulphidum 517 Cardamom 517 Cardamomuin 517 Carduus benedictus 518 Marianus 518 Cariol 804 Carmine 518.5.58 Carininum 518 Ca rota 618 Carrot fruit 518 Carom 518 Caryophyllin 519 Caryophyllus 519 Casca cortex 519 Cascara atnarga 520 sagrada 859 Cascarilla 520 bark 520 Cascarillin 520 Cassia fistula 520 Castanea 520 Castor oil 865 Catechin 521 Catechu 521 Catechu-tannic acid 521 Catha 521 Cathartic acid 898 Caulophyllin 522 Caulophyllum 522 Caustic potash 836 soda :...905 Caustics xviii Ceirine 522 Cedron 522 seed 522 Cedron ine 522 Cera 522 alba 522 flava v..*. 522 Ceratutn cam phone 503 cantharidis *. 510 cetacei 523 INDEX OF DRUGS AND PREPARATIONS. 997 PAGE Ceratum cupri acetatis 587 extracti eantharidis 510 plunibi subacetatis 827 resinae 854 sabinae 873 Cerii oxalas 523 Cetaceum 523 Cetraria 524 Cevadic acid 871 Cevadilla 871 Cevadillic acid 871 Cevadilline 871 Cevadine 871, 969 Chalk mixture 496 Chamaslirin 657 Chamomile 442 Charcoal 516 Charts eantharidis 510 potassii nitratis 837 sinapis 903 Chaulmoogra-oil 524 Checker-berry 750 Chekan 525 Cheken 525 Chelidonic acid 525, 882 Chelidonine 525 Chelidonium 525 Chelidoxanthine 525 Chenopodium 525 Cherry-laurel 722 Chestnut 520 Chimaphila 526 Chimaphilin 526 China 526 Chinese sumach 412 Chinoidin 526, 544 Chinoidinum 526, 544 Chinolin 526 Chinolina 526 Chinolinae salicylas 526 Chirata 527 Chiratin 527 Chloral 528 butylicum 531 Chloralamid 531 Chlorate of potassium 836 of sodium 905 Chloride of ammonium 432 of barium 466 of calcium 496 of gold and sodium 462 of mercury, corrosive 662 mild 662 of sodium 905 of zinc 975 Chlorinated lime 495 oil 540 Chlorine 538 Chlorodyne 535 Chloroformum purificatum 532 venale 532 Chlormethy 1 532 Chlorum 538 Chondrus 540 Chromate of lead 827 Chromic acid 371 Chrysophan 861 Chrysophanic acid 861 Chrvsarobin 540 Chrysarobinum 540 Cicu toxin 557 Cimicifuga 541 Cinchona 543, 544 Cinchoninae iodosulphas 544 sulphas 544 Cinchonidinae salicylas 544 sulphas 544 Cinnamic acid 925 Cinnamomum 554 Cinnamon 554 Citrate of bismuth...; 477 of bismuth and ammonium...477 of caffeine 491 of iron 625 of iron and ammonium 625 of iron and quinine 544, 625 of iron and strychnine 625 of magnesia 733 of potassium 836 Citric acid 372 Classification of Medicines vi Clemen’s solution 362 Cloves 519 PAGE Cnicin 518 Coca 609 Cocaina 609 Cocainae liydrochloras 609 Cocaine oleate 303, 609 Cocculus 556 Indicus 556 Coccus 558 Cochineal 558 Cocillana 558 Codeina 559, 775 Codliver-oil 751 Coffeae 559 Coffee 559 Cohosh, black 541 blue 522 Colchiceine 561 Colchici radix 560 semen.... 560 Colchicina 560 Colchicnm-root .560 seed 560 Cold cream 437, 523, 868 Collinsonia Canadensis 563 Collodium 565 cum eantliaride 510, 565 flexile 565 stypticum 394 Colocynth 577 Colocynthein 566 Colocynthin 566 Colocynthis 566 Colocynthitin 566 Colophony 854 Common buckthorn 858 Compound chloroform mixture 535 spirit of ether 408 Condurango 567 Confectio althaeae 427 opii 775 rosae 744, 868 sennse 576, 898 Conhydrine 568 Coniinaa hydrobromas 568 hydrobromicum 482 Conium 567 juice 568 Convallamarin 571 Convallamarinum 571 Convallaria majalis 571 Convallarin 571, 835 Convolvulin 713 Copaiba 572 Copaibic acid 572 Copper 587 ammoniated 587 oleate 383 Coptine 575 Coptis 575 Cordialis rubi fructus 870 Coriamyrtin 557 Coriander 576 Coriandrum 576 Corn-silk 735 Corn-smut 736 Cornin 576 Cornus 576 Cornutin 604 Corydaline 576 Corydalis 576 Coto-bark 577 Cotoina 577 Cotton 647 Cotton-root bark 647 Couch-grass 957 Coumarin 657 Court-plaster 686 Cowhage 756 Cranesbill 641 Cream of tartar 836 Creasol 579 Creasote 579 Creasotum 579 Creolinum 583 Creta preparata 496 Crocus 585 Croton chloral 531 oil 951 Cubeb 585 Cubeba 585 Cubeben 586 Cubebene 586 Cubebio acid 586 PAGE Cubebin 586 Cuca (il)9 Cucurbitine 797 Cudbear 801 Culver's root 724 Cupri acetas 587 arsenis 587 sulphas 587 Cuprum 587 aluminatuiu 587 ammoniatum 587 Curare 590 Curarin 590 Cyanide of mercury 663 potassium 836 of silver 449 of sine 976 Cydonium 591 Cymene . 950 Cymol 617 Cynoglossine , 591 Cynoglossum 591 Cypripedin 591 Cypripedium 591 Daminna 592 Daphnin 749 Daturine ...919 Decoctum aloes compositum 424 cetrarias 524 cimicifugse- 541 dioseoreae 597 euphorbise piluliferse 620 granati 648 haematoxyli 653 quillaiae 853 sarsaparillse compositum 890 stillingise 918 tussilago 964 uvae ursi 965 viopj Q7Q Delphinine....916,917 Delphinoidine 916 Delphisine 916 Demulcents xviii Dewees's carminative 457,733, 775 Dextro-quinine 553 Diachylon 827 Dialyzed iron 626 Diaphoretics xvi Digital ein 593 Digitalin 593 Digitaline 593 Digitalinum 592 Digitalis 592 Digitin 593 Digitonin 593 Digitoxin 593 Dilute hydrobromic acid 374, 482 hydrochloric acid 375 hydrocyanic “ 377 lunar caustic 837 nitrate of silver 449 nitric acid 380 nitrohydrochloric acid 380 sulphuric acid 390 Dioscorea villosa 597 Dioscorein 599 Disinfectants xviii Dita 599 bark 599 Ditain 599 Ditamine 599 Diuretics xvi Diuretiu 948 Dobell's solution 368 Dogwood 576 Donovan's solution 361, 662, 694 Dracontium 599 Dried sulphate of iron 626 Drosera 599 Duboisia 599 Duboisinte hydrobromas 599 sulphas 599 Dulcamara 600 Eau sedative 504 Ecbolics xvil Elaterin 601 Elaterinum 601 Elder-flowers 881 Elecampane 688 Elemi... 601 998 INDEX OF DRUGS AND PREPARATIONS. PAGE Elemic acid 602 Elixir aurantii 462 damianae 592 gentian* ferratum 639 et ferri phosphatis 639 phosphori 807 et nucis vomic* 807 rubi 869 Elm 964 Embelia ribes 602 Einbelio acid 602 Emetics xv Emetina 70S Emmenagogues xvii Emodin 635, 861 Emollients xvii Emplastrum ammoniaci 431 cum hydrargyro 431, 662 antimonii 444 arnicas 456 asafoetid* 457 belladonn* 467 capsici 513 ferri 626 galbani 636 hydrargyri 662 ichthyocollae 686 opii 775 picis Burgundicae 824 Canadensis 825 cum cantharide 510, 824 plumbi S27 resin* 854 saponis 887 Emulsin 722 Ephedra 602 Ephedrin 602 Epig*a 603 Ergot 603 Ergota 603 Ergotin 603 Ericolein 724 Ericolin 637, 741, 966 Erigerontis oleum 608 Eriodictyon 509 Erythrophl*ine 519 Erythrorhetin 861 Erythroxylon 509 Escharotios xviii Eschscholtzia 616 Eseridine 813 Eserine 812 Ether 402 Ethereal oil 402 Ethyl bromide 409 iodide 409, 694 iodidum 409, 694 Ethyl-sulphuric acid 392 Ethylate of sodium 905 Eucalyptol 617 Eucalyptus 616 Eugenic acid 757 Eugenin 519 Euonymin 619 Euonymus 619 Eupatorin 620 Eupatorium 620 purpureum 620 Euphorbia corollata 621 ipeoacuanha 621 pilulifera 620 Euphorbium 621 Euphorbon 621 Euphrasia 622 Exalgine 622 Exhilarants xii Expectorants xvi Extractum aconiti 397 aconiti fluidum 397 agarici 410 aloes aqnosum 423 liquidum 424 arnicas fluidum 456 radicis 456 aurantii amari fluidum 461 baptisi* 466 belladonn* alcoholicum 467 fluidum 467 berberidis fluidum 477 brayer* 481 bryoni* 489 buchu 489 calami fluidum...., 495 PAGE Extractum calumbae 501 calumbas fluidum 501 camellias fluidum 502 caunabis Indicas 507 fluidum 507 capsici fluidum 513 cardamomi compositum flu- idum 517 chimaphil* fluidum 526 china; fluidum 526 chirat* fluidum 527 cimieifugae 541 fluidum 541 cinchonas 543 fluidum 543 cocculi 556 cocillanse 558 coffeae viridis 559 colchici fluidum 560 radicis 560 seminis 560 collinsoniae 563 colocynthidis 566 compositum 566,893 conii alcoholicum 567 fluidum 567 eonvallarias 571 fluidum 571 coptidis 575 coriandri .576 cornus Florid* 576 fluidum 576 corydalis— 576 coto corticis 577 cubebae 585 damian* 592 fluidum .592 digitalis 592 fluidum 592 dioscoreae 597 duboisiae 599 fluidum 599 dulcamaras 600 fluidum 600 ergot* 693 fluidum 603 eriodictyi >09 fluidum 809 erythroxyli 609 erythroxyli fluidum 609 eucalypti fluid 616 euonymi 619 eupatorii 620 euphorbias piluliferae 620 fluidum 620 fabianae : 623 frangul* 634 fluidum 634 gelsemiuin 638 gentian* 639 fluidum 639 gei fluidum 642 geranii 641 fluidum 641 gillenias trifoliatae fluidum 642 glycvrrhiz* 646 fluidum 646 purum 646 gossypii radicis fluidum 647 granati fluidum 648 grindeliae 649 fluidum 649 guaranas , 652 h*matoxyli 653 hainamelidis fluidum 653 hoang-nan fluidum 658 humnli 660 hydrastis 679 fluidum ...679 hyoscyami 682 alcoholicum 682 fluidum 682 ignatias 687 fluidum 687 ipecacuanh* fluidum 708 iridis 712 fluidum 712 juglandis 714 fluidum 714 iuniperi fructus fluidum 714 kino liquidum 717 krameriae 719 fluidum 719 PAGE Extractum lactucarii 721 leptandr* 724 fluidum 724 lobelias fluidum 730 lupulini fluidum 660 maidis stigmatorum fluidum...735 malti 737 diastasicum 737 matico -742 fluidum 742 mezerei 749 fluidum 749 nucis vomicae 765 fluidum 765 opii 775 ortbosiphon fluidum 775 pancreati 793 pareirae fluidum 797 physostiginatis 812 phytolaccae radicis fluidum 815 pilocarpi fluidum 816 piscidiae 822 fluidum 822 podophylli 833 fluidum 833 pruni Virginianae fluidum 847 quassias 851 fluidum 851 quillaiae fluidum 853 rhamni catharticae fructus A....858 rhei 860 fluidum 860 rhoeados fluidum 863 rhois glabra: fluidum 863 ro8ae fluidum 868 rubi fluidum 869 sabal fluidum 872 sabinae fluidum 873 sanguiuarias fluidum 881 santonicae 885 fluidum 885 sarsaparillae 890 fluidum 890 compositum fluidum 890 scilla: fluidum 893 Scutellariae fluidum 895 sedi acris fluidum 896 senega; fluidum 897 sennae gqg fluidum 898 deodoratum 898 serpentarias 899 solani paniculati fluidum 910 spigelias fluidum 915 stillingi* fluidum 918 sumbul 935 taraxaci 939 fluidum 939 trifolii fluidum 955 trillii fluidum 955 tritici fluidum 957 tussilago fluidum 964 uvae ursi fluidum 965 valerianas fluidum 966 veratrum viridis fluidum 969 viburni 971 fluidum 971 pulvis 971 viola! fluidum 972 viscum fluidum 973 xanthoxvli fluidum 974 zingiberis fluidum 979 Eyebright 622 Fabiana imbricata 623 False hellebore 401 unicorn 657 Fel bovis 624 inspissatum 624 purifleatum 624 Fennel-seed 634 Fermentum 624 Fern, male 460 Ferri albutninas 626 arse ni as 626 carbonas saccharatus 625 cliloridum 625 citras 625 et ammonii citras 625 sulphas 626 tariras 626 et potassii tartras 626, 836 et quininae citras 544, 625 INDEX OF DRUGS AND PREPARATIONS. 999 PAGE Ferri et strychninae citras 625 ferrocyanidum 626 hypop*hosphis 626 iodidum saccharatum 625, 694 lactas 379, 625 oxalas 626 oxidum hydratum 626 hydra turn cum magnesia..626 phosphas 626 py rophosp has 626 sulphas 626 exsiccatus 626 praecipitatus 626 valerianas 626 Ferrier’s snuff. 358 Ferrum reductum 625 dialysatum 626 Ficus 634 Fig 634 Fish-berry 556 glue 686 Flaxseed 726 Fluid Dover’s powder 775 Fly fungus 411 Fceniculum 634 Fowler’s solution 361, 837 Foxglove 592 Frangula 634 Frangulin 634 Frankenia 635 F rasera 635 Fraxin 658, 741 Frost wort 656 Fuchsin 635 Fucus vesiculosus 635 Fumaric acid 576 Gnduin 751 Galanga 636 Galbanum 636 Gal la 636 Gallic acid 373 Galls 636 Gamboge -501 Garlic 421 Gaultheria 637 Gaultherilene 637 Gein 642 Gelsemina 638 Gelsemium 638 Gentiana 639 Gentiopicrin 635, 640 Gentisic acid 635, 640 Geranium 641 German chamomile 743 worm-seed 885 Geum 642 Gillenia 642 Gillenin 642 Gin 714 Glonoin 439 Glycerin 643 Glycerinum 643 Glyceritum acidi carbolici 368 acidi tannici 643 amyli 441, 643 lactucarii 721 pepsini vitellini 643, 798 vitelli 643, 974 Glycerol damianae, phosphori, et nucis vomicae 592 Glycerole of aloes 427 of pepsin 643, 798 Glyconin 643 Glycvrrhetin 647 Glycyrrhiza 646 Glycyrrhizin 647 G1 v cy r rh izinum ammoni atum .432,646 Goa-powder 540 Gold thread 575 Golden rod. 911 seal 679 Gossypii radicis cortex 647 Gossypium 647 Goulard's cerate 827 extract 827 Granatum 648 Griffith's mixture 625 Grindelia 649 Green soap 887 Guaiac 651 wood 651 yellow 651 PAGE Guaiacetic acid 651 Guaiaci lignum 651 resina 651 Guaiacic acid 651 Guaiacol 579 Guaiaconic acid 651 Guaiacum 651 Guarana 652 Guaranin 652 Guarea 558 Gulf-weed 635 Gum ammoniac 431 arabic 357 Gurjun 652 Gurjunic acid 652 Gutta-percha 653 Gy nocardic acid 524 Hsematinics ix Hsematoxylin 653 Haematoxylon 653 Haller’s acid drops 392 llamamelis 653 Heart's ease 972 Hedeoma 655 Helenin 688 Helianthemum 656 Hellebore 656 false 401 Helleborein 656 Helleborin 656 Ilelleborus 656 Helonias 657 Hemidesmus 657 Hemlock 567 pitch 825 spruce 821 Hemp, American 507 Canadian 448 Indian 507 Henbane 682 Hepatic depressants xv stimulants xv Hepatica 657 Ilesperidin 725 Heuchera 657 Hickory pickory 424 Hiera picra 424 Hippocastanum 657 Hoang-nan 658 Hoffmann's anodyne 408 Holly 687 Homatropina 467 Ilomatropinae hydrobromas...467, 659 Honduras bark 520 Honey 744 clarified 744 of rose ...744, 868 Hop-tree bark 848 Hope’s camphor mixture 381 Hops 660 Horehound 742 Horse-chestnut 402, 657 Ilumulus 660 Hydrargyri chloridum corrosi- vum 662 mite 662 cyanidum 663 formamidatum 663 iodidum rubrum 662, 694 viride 662, 694 oxidum flavum 662 rubrum 662 salicylas 663 subsulphas flava 662 sulphidum rubrum 663 tannas 663 Hydrargyrum ammoniatum...432, 662 cum creta 496, 662 Hvdrastina 679 Hvdrastinae hydrochloras 679 Ilydrastinine 679 Hydrastis 679 Hydrate of chloral., 528 Hydrated oxide of iron 626 oxide of iron with magnesia...626 Hvdriodic acid 374 ether . 409 Ilydrobromate of coniine 482 of homatropine 467, 659 of hyoscine 682 Hydrobromic ether 409 Hydrochlorate of apomorphine 448 PAGE Hydrochlorate of berberine 477 of cocaine 609 of hydrastin 679 of morphine 775 of narcotine 775 of pilocarpine 816 Hydrochloric acid 375 Hydrofluoric acid 378 Ilydrofluosilicic acid 901 Hydrogen peroxidum 681 Hygrine 609 Hyoscina 683 Hyoscinm hydrobromas 682 1 lyoscy amina 683 Iiyoscyaminse sulphas 682 Hyoscyamus 682 llypnal 685 llypophosphite of iron 626 of lime 496 of potassium 836 of sodium 905 Hyposulphite of sodium 905 Hyssop 685 Ilyssopus 685 Hysterionica 685 Iceland moss 524 Ichthyocolla 686 Ichthyol 707 Igasuric acid 765 Igasurin 765 Ignatia 687 Ilex 687 Illicium 688 Indian berry 556 Indian corn 743 hemp 507 sarsaparilla 657 Indigo 688 blue 688 wild 466 Indigotin 688 Infusum anthemidis 442 arnicae florum 456 asclepias 459 brayerae 481 bucnu 489 camelliae 502 capsici 513 caryophylli 519 cinchonae 543 collinsoniae 563 convallariae 571 digitalis 592 eupatorii 620 gentianae compositum 639 humuli 660 juniperi 714 lini compositum 646 pilocarpi 816 pruni Virginiana 847 quassiae 851 sassafras - 891 sennse 898 compositum 898 tabaci 936 taraxaci 939 trifolii 955 tritici 957 Inula 688 Inulin 688 Iodi trichloridum 694 Iodide of ammonium 694 of arsenic 694 of lead 694, 827 of mercury 662, 694 of potassium 836 of silver 449, 694 of sodium 905 of sulphur 691, 930 of zinc 694, 975 Iodine 694 Iodized phenol 694 starch 441 Iodoform 689 Iodoformum 689 Iodol 693 Iodosulphate of cinchonine 553 Iodum 694 Ipecacuanha 708 Ipecacuanhic acid 708 Iridin 712 Iris 712 1000 INDEX OF DRUGS AND PREPARATIONS, PAGE Iris Florentina 711 Irish moss 540 Iron oleate 383 plaster 626 Irritants xviii Isinglass 686 plaster 686 Jaborandi 816 Jaborine 816 Jackson’s pectoral syrup 892 Jalap *712 Jalapa 712 Jalapin 713 Jamaica dogwood 822 Jambol 713 James's powder 443 Java-tea 792 Jequirity 355 Jerubeba 910 Jerubebin 910 Jervine -959 Juglandic acid 714 Juglans 714 Juice, buckthorn 858 conium 568 Juniper 714 Juniperin 715 Juniperus 714 Kamala -716 Katine 521 Kava-kava 716 Kino 717 Kinoin 717 Kino-tannic acid 717 Kola-nut 718 Koosin 481 Kosin 481 Krameria 719 Kramerio-tannic acid 719 Kumyss .719 Labarraque’s solution 539 Lactate of iron .379 of zino 975 Lactic acid 379 Lactucarium 721 Lactuccrin 721 Lactucic acid... 721 Lactucin 721 Ladies' slipper 591 Lafayette mixture 573 Laminaria 721 Lanolin 721 Lanolinum 721 Lappa 722 Lard 400 dehydrated 400 oil 400 Laudanum 775 Laurel 723 Laurin 723 Laurocerasin 722 Laurocerasus 722 Laurostearin 723 Laurus 723 Lavandula 723 Lavender 723 flowers 723 Lead 827 oleate 383 Lecithin 974 Ledi-tannic acid 724 Ledum 724 Lemon 725 juice 725 peel 725 Leonurus 724 Leopard's bane 456 Leptandra 724 Leptandrin 724 Lettuce opium 721 Levant wormseed 885 Lichenin 524 Lily of the valley 571 Lime-water 496 Limon 725 Linden-tree 953 Lindera-bark 726 Linimentum aconiti et chloro- formi 399,532 ammonias 431 PAGE Linimentum belladonnas 467 calcis 496 camphorae 503 cantharidis 510, 940 chloroformi 532 mentholi 434 plumbi subacetatis 827 saponis 887 sinapis eompositum 903 terebinthinae 854, 940 aceticum 361 Linseed 726 Liuum 726 Lipanin 755 Lipidolite 728 Lippia Mexicana 727 Lippiol 727 Liquidambar 728 Liquor acidi arseniosi 361 ammonii acetatis 432 anisatus 431 arsenii et hydrargyri iodidi, 361, 662, 694 calcis 496 chloratae 496 electropoiecus 371 ferri acetatis 626 chloridi 625 citratis ..625 et quininae citratis 544, 625 malatis 626 nitratis 626 subsulphatis 626 tersulphatis 626 gutta-perchae 653 hydrargyri nitratis 662 hypophosphitum acidus 807 iodi compositus 694 magnesii citratis 733 pancreaticus 793 pepsini 798 phosphori 807 plumbi subacetatis 827 dilutus 827 potassae 836 potassii arsenitis 361, 837 citratis 836 sodae 905 chloratie 538, 905 sodii arseniatis 361, 905 boratis compositus 368 carholatus 368 salicatis 901, 905 xinci chloridi 976 Liquorice-powder, compound 6 46 Liquorice-root 646 Lister's antiseptic ointment 366 Litharge 827 Lithii benzoas 728 bromidutn 728 carbonas .728 citras 728 guaiacas 728 lodidum 728 salicylas 728 Lithontriptics xvi Litmus 730 Liverwort 657 Lobelacrin 730 Lobelia 730 Lobelic acid 730 Lobeline 730 Local astringents and styptics....xviii sedatives xviii Logwood 653 London paste 905 Lotio hydrargyri flava 496 nigra 496 Lunar caustic 449 Lupuline 660, 731 Lupulinic acid 660 Lupulinum 660, 731 Lycoperdon 732 Lycopodium 732 Lycopus 732 Lysol 825 Mace 733 Macis 733 Macrotin. 541 Magnesia. 733 ponderosa 733 Magnesii oarbouas 733 PAGE Magnesii citras granulatus 733 sulphas 733 sulphis 733 Magnesium .733 Magnolia 735 Magnolia 735 Maidis stigmata 735 ustilago 736 Maize 743 Maizenic acid 736 Male fern ." 460 Malt 737 Maltum 737 Manaca 738 Mandrake 833 Manganese 739 oleate 383 Mangani oxidum nigrum 739 sulphas 739 Manganum 742 Mangostaua 741 Mangosteen 741 Mangostin 741 Manna 741 Mannite 741 Manzanita 741 Maranta 742 Marigold 500 Marrubiin 742 Marrubium 742 Marsh-mallow 427 drops .....427 Massa copaibas 572 ferri carbonatis 625 hydrargyri 662 Mastic 742 Mastiche 742 Mastichic acid 742 Mastichin 742 Matico 742 Matricaria 743 May-apple 833 Mays 743 Meadow anemone 848 Meconic acid 776 Mel 744 despumatum 744 rosas 744, 868 Melissa 744 Menispermum 745 Mentha 745 Menthol 745 Mercuric oleate 383 Mercurous oleate 384 Methyl coniine 568 creasol 579 violet 747 Methysticin 716 Methysticum 716 Mezereinic acid 750 Mezereon ....749 Mezereum 749 Milk-wine 719 Mint 745 Mistletoe 973 Mistura ammoniaci 431 amygdalae 437 antidysenterica 381 asafoetida 457 camphorae aromatica 505 chloroformi 532 hydrocyanata 535 cretse 496 ferri composite 625 et ammonii acetatis 626 ferro-salina 626 glycvrrhizas composita 646. 775 magnesias et asafnetid..457,733.775 opii et ipecacuanhas composita,775 potassii citratis 725, 836 rhei et sodae 860, 905 Mitchella 750 Monkshood . 397 Monobromate of camphor 482, 503 Mormon tea 602 Morphine 775 Morphinae acetas 775 hydrochloras 775 oleatum 775 sulphas 775 Morphine oleate 384 Morrhuae oleum 751 Morrhuol 751 INDEX OF DRUGS AND PREPARATIONS, 1001 PAGE Moschns 755 Moss, Irish 540 Motherwort 724 Mucilago acaciae 357 cydonii 591 sassafras medullae 891 tragacanth* 954 ulmi * 964 Mucuna 1 756 Mullein f 971 Muriatic acid 375 Muscarina 411 Muscarinae nitras 411 Musk 755 Musk-root 935 Mustard-leaves 903 Mydriatics xvii Myotics xvii Myrciae oleum 756 Myrica 757 Myristica 757 My rosin 903 Myrrh 758 Myrrha 758 Myrtol 759 N aph thal i ne 760 Naphthalinum 760 Naphthol, alpha- 760 beta- 762 hydro- 765 Narcotics and anodynes xii Nareotinae hydrochloras 775 Neroli oleum*. 765 Niccoli bromidum 482 Nickel oleate 384 Nicotina 936 Nitrate of lead 827 of potassium 836 of silver 449 of sodium 905 Nitre-papers 837 Nitric acid 380 Nitrite of amyl 438 of sodium 905 Nitro-glycerin 439, 643 Nitrohydrochloric acid 381 Nucin 714 Nutgall 636 Nutmeg 757 Nut-oil 714 Nux vomica 765 Oat 463 Oleatum hvdrargyri 382, 662 veratrinae 382 zinci 976 Oleic acid 382 Olein 751, 773 Oleoresina aspidii 460 capsici 513 cubebae 585 lupulini 660 pi peris ....821 zingiberis 979 Oleum acidi carbolici 368 adipis 400 aethereum 402 amygdalae amarse 437 expressum 437 anisi 442 anthemidis 442 aurantii corticis 461 flores 461 bergamii 477 cadini 715 cajuputi 495 camphor* 503 cari 518 cariophvlli 519 chenopodii 525 ci n n am om i 554 copaih* 572 coriandri 576 cubebae 585 eucalypti 616 foenicuii 634 gaultheriae 637 gossvpii seminis 647 hedeomae 655 juniperi 714 lavandulae 723 florum 723 PAGE Oleum limonis 725 menthae piperitae 745 viridis 745 myristicae 757 olivae 773 papaveris seminis 775 phosphoratu m 806 pimentae 820 rosae 868 rosmarini 869 sabinas 873 sassafras 891 sinapis volatili 903 succini 926 tabaci 936 terebinthinae 940 thy mi 950 valerianse 966 Olive-oil 773 Onion 422 Ophelic acid 527 Opium 775 denarcotisatum 775 Orange 461 flowers 461 peel, bitter 461 sweet 461 Orgeat syrup 437 Origanum 775 Orris-root 711 Orthosiphon stamineus 792 Orthosiphonin 792 Osmic acid 792 Osmii peroxidum 792 Ouabaine 922 Oxalate of cerium 523 of iron 626 Oxalic acid 384 Oxide of antimony 443 of lead 827 of silver 449 of zinc 975 Oxymel scillae 893 Pale rose 868 Pancreatin 793 Pancreatinum •. 793 Pancrobilin 624 Pansy 972 Papain 794 Papaveris capsulae 775 Papayotin 794 Papoid 799 Paracotoina 577 Paraldehyde 795 Paregoric elixir 775 Pareira 797 brava 797 Parillin 891 Paris green 362 Parsley 804 Partridge-berry 637 Pasta Londoniensis 905 Pectin 717, 852 Pelletierine 619, 849 Pellitory 849 Pennvroval 655 Pepo 797 Pepper 821 Peppermint 745 Pepsinum in lamellis 798 saceharatum 798 Permanganate of potassium...739, 837 Peroxide of hydrogen 681 of osmium 792 Persia 801 Persian insect-powder 849 Peruvian bark 543 Petrolatum 801 Petroleum 801 Petroselinum 804 P has or he tin 861 Pheasant’s eye 401 Phenacetine 804 Pheno-resorci n 855 Pheno-resorcinum 855 Phenol 367 Phenol-salicylate 876 Phloral ‘ 579 Phosphate of ammonium 432 of iron 626 of sodium 905 Phosphide of zinc 807, 975 PAGE Phosphorated oil 806 Phosphoric acid 384.806 Phosphorus 806 Physosterin 812 Physostigma 812 Physostigmina 812 Physostigmina* sal icy las 815 Phytolacca 815 Phytolaceic acid 812 Phytolaccin 815 Pichi 623 Picric acid 386 Picropodophyllin 833 Picrotoxin.... 556 Picrotoxinmn 556 Pill-bearing spurge 620 Pilocarpina 816 Pilocarpinae hydrochloras 816 Pi’ocarpns 816 Pilulae aloes 423 et asafoetidae 423, 457 et ferri 423, 626 et mastiches 423 et myrrhae 423, 758 ammoniaci 431 antimonii coni posit a) 444, 651 asafoetidae 457 ferri compositae 625 iodidi 625, 694 galbani compositae 457, 636 opii 775 phosphori 806 piscidiae 822 rhei 860 compositae 424, 861 Pimenta 820 Pimpernel 821 Pimpinella 821 Pinipicrin 949 Pi nk-root 915 Pinus Canadensis 821 Piper 821 Piperina 821 Pipsissewa 526 Piscidia erythrina 822 Piscidin 823 Pitch 825 Pix Burgundica 824 Canadensis 825 liquida 825 PI an ta go 827 Plantain 827 Pleurisy-root 459 Plumbi acetas 827 carbon as 827 chromas 827 iodidum 827 nitras 827 oxidum 827 rubrum 827 Podophyllinic acid 833 Podophylloquercitin 833 Podophyllotoxin 833 Podophyllum 833 Poison-ivy 864 oak 864 Poke 815 Polygalic acid 897 Polygonati radix 834 Polygonic acid 835 Polygonum 835 Pomegranate 648 Poppy capsules 775 Populi cortex 835 Populin 835 Porphyroxine 882 Potassa cum calce 496 sulphurata 836 Potassii acetas 836 bicarbonas 836 bichromas 371, 836 bitartras 836 bromidum..., 482, 836 carbon as 836 chloras 836 citras 836 cyan i du m 836 et sodii tartras 836, 905 ferrocv ani dum 836 hypophosphis 836 iodidum 694, 836 nitras 836 permanganas 739, 837 1002 INDEX OF DRUGS AND PREPARATIONS, PAGE Potassii sulphas 836 sulphis 836 tartras 836 Potassium hydrate 836 Precipitated carbonate of calcium..496 of zinc 975 phosphate of zinc 496 sulphate of iron 626 sulphur 930 Prepared chalk 496 Pride of China 464 Prince’s pine 526 Prinos 846 Protopine 780 Prune 846 Prunum 846 Prunus Virginiana 847 Prussic acid 377 Pseudo- jervine 969 Ptelea-bark 848 Puccine 882 Pucci nic acid 882 Puff-ball 732 Pulmonary sedatives xvi Pulsatilla 848 Pulvis aloes et canellse 424 antimonialis 443 aromaticus 555, 757 cretae aromaticus cum opio 496 compositus 496 effervescens compositus 396, 837, 905 extracti piscidiae 822 glycyrrhizse compositus 646, 898, 930 ipecacuanhae et opii 70S, 775 jalapae compositus 712 morphinae compositus 775 pancreatini 793 rhei compositus 861 Pumpkin-seed 797 Punicine 849 Purgatives xv Purging cassia 520 Purified animal charcoal 516 Pyoktanin 747 Pyrethrine 849 Pyrethrotoxic acid 849 Pyrethrum 849 roseum 849 Pyretin 825 Pyridine 850 Pyridinum 8.50 Pyrocatechin 717 Pyrocatechuic acid 833 Pyrophosphate of iron 626 of sodium 905 Pyroxylin 647 Pyroxylinum 647 Quassia 851 Quassin 851 Queb rach i ne 852 Quebracho 852 Queen’s root 918 Quercin 852 Quercus alba 852 Quicklime 495 Quillaia 853 Quince-seed 591 Quinetum 544 Quinidinae sulphas 544 Quinina 544 Quininae bisulphas 544 hydrobromas 544 liydrochloras 544 carbamidataj 544 sulphas 544 tan nas 554 valerianas 544 Quinine oleate 384 Quinoidine 526 Quinolin 526 Raspail’s sedative lotion 433 Raspberry 870 Red clover 955 lead 827 rose 868 saunders 884 Reduced iron 625 Refrigerant remedies xi Rennet-wine 801 PAGE Resin 854 Resina 854 copaibae 572 jalapae 712 phosphori 807 podophylli 833 scammonii 893 Resorcin 855 Resorcinum 855 Retinol 857 Rhamnocathartin 859 Rhamnus catharticus 858 purshiana 859 Rhatany 719 Rheotannic acid 861 Rheum 860 Rheumic acid 861 Rhigolene 801, 803 Rhigolenum 801 Rhoeadine 863 Rhoeas 863 Rhubarb 860 Rhus aromatica 863 glabra 863 toxicodendron 864 Ricini oleum 865 Ricinine 866 Ricinoleate of glyceryl 866 Rochelle salt 836, 905 Rock-oil 801 Rosa 868 centifolia 868 gallica 868 Rosaniline hydrochlorate 635 Rose 868 Rosemary 869 Rosinol 857 Rosmarinus 869 Rottlera 716 Rottlerin 716 Rubi-jervine 969 Rubus 869 idaeus .870 Rumex 870 Rutae oleum 871 Sabadilla 871 Sabal 8emi lata 872 Sabbatia 873 Sabina 873 Saccharated carbonate of iron 625 iodide of iron 625 pepsin 798 Saccharin v.874 Saccharinum .\.874 Saccharose 875 Saccharum 875 lactis 875 Saffron 585 Sage 881 Sago 875 Sal-bromalide 875 Salep 876 Salicin 876 Salicinum 876 Salicylate of bismuth 477 of lithium 728 of phvsostigmine 812 of sodium 905 Salicylic acid 386 Salinaphthol 880 Salipyrin 880 Salix 876 nigra 876 Saltpetre 836 Salol 876 Salvia 881 Sal viol 880 Sambucus 881 Sanguinaria 881 Sanguinarine 525, 616, 882 Santali oleum 884 Santalum rubrum 884 Santonica 885 Santonin 885 Santoninate of sodium 885, 905 Santoninic acid 885 Santoninoxime 886 Santoninum 885 Sapo 887 viridis ...887 Saponaria 889 Saponin 522, 833, 853, 889 PAGE Saponinum 889 Sarsaparilla 890 Sassafras - 891 medulla 89L Sassafrin 892 Sassy-bark 519 Savin 873 Saw-pal metto 872 Scammonin 893 Scammonium 893 Seammony 893 Scheele's green 362 Sri 1 la S93 Scillin 893 Scillipicrin 893 SeUUtoxin 80S Scleromucin 604 Sclerotinic acid 604 Scoparin 894 Scoparius 894 Scutellaria ....894 Scutellarin 896 Sea-tangle 721 Sedum acre 896 Seidlitz powder 396, 837, 905 Senega 897 Senegin 897 Senna .. 898 Sennacrol 898 Sennapicrin 898 Serpen tari a 899 Sesami oleum 900 Sevum 901 Shepherd s purse 490 Shikimi 688 Sialagogues xv Sikimin 688 Silica 90L Silicon 901 Silver oleate 384 Simulo 902 Sinai bin 903 Sinapin 904 Sinapis 903 Sinigrin 903 Skull-cap 894 S k u n k -cabba ge 599 Smart-weed 835 Smilacin 891 Snake-root, black 541 Snake-weed 620 Soap 887 Soap-bark..... 853 Soda 905 Sodii acetas 905 arsenias 361, 905 benzoas 905 bicarbonas 605 venal is 905 bisulphis 905 boras 356, 905 broinidum 482, 905 carbon as 905 exsicoatus 905 chloras 905 chloridum 905 ethylas 905 hypophosphis 905 hyposulphis 905 iodidum 694. 905 nitras 905 nitris * 905 phosphas 905 pyrophosphas 905 sal icy las 905 santoninas 885, 905 sulphas . 905 sulphis 905 sulphocarbolas 367, 905 Sodio-benzoate of caffeine 491 Sodio-salicylate of caffeine 491 Solanine 6(H) Solidago 911 Solomon’s seal 834 Somnal 911 Sozoiodol 912 Sozolic acid 459 Spanish flies 510 Sparteine 894 sulphate 894 Spearmint 745 Species 914 Spermaceti 523 INDEX OF DRUGS AND PREPARATIONS, 1003 PAGE Spermini hydrochloras 914 Sphacelinic acid 604 Spice-bush 726 Spigelia 915 Spinal sedatives xiv stimulants xiv Spiritus atheris 402 compositus 402 nitrosi 402 ammonia 431 aromaticus 431 anisi 442 aurantii 462 camphor* 503 chloroformi 532 cinnamomi 555 foeniculi 634 fruinenti 413 gaultheria 637 geneva 714 hedeom* 655 juniperi 714 compositus 714 lavandula 723 limonis 725 menth* piperita 745 viridis 745 myrcia 413, 756 myristic* 757 odoratus 413 rosmarini 869 vini galliei 413 Squaw-vine 750 Squill 893 St. Mary's thistle 518 Staphisagria 916 Staphisagrine 917 Star anise 688 Starch 411 Stavesacre 917 Stillingia 918 Stomachics xv Storax 925 Stramonii folia 919. semen 919 Stramonium 919 Strontium 920 Strophanthidin 922 Strophanthine 922 Strophanthus 921 hispidus 921 Strychnina 765 Strychnin* sulphas 765 Strychnine 687, 765 oleate 384 Styracin 925 Styrax 925 Styrol 925 Styrone 925 Subcarbonate of bismuth 477 Subiodide of bismuth 477 Sublimed sulphur 930 Subnitrate of bismuth 477 Subsulphate of mercury, yellow 662 Succinum 926 Succus conii 568 Suet .901 Sugar 875 Sulpliaminol 927 Sulphate of aluminium 428 of atropine 467 of cinchonidine 544 of cinchonine 544 of copper 587 of hyoscyamine 682 of iron 626 dried 626 precipitated 626 and ammonium 626 of magnesium 733 of manganese 739 of morphine. 775 of potassium 836 of qninine 544 of sodium 905 of strychnine 765 of zinc 975 Sulphide of antimony 443 purified 433 ■of calcium 495 of mercury, red 663 Sulphite of magnesium 73.3 of potassium ,,......836 PAGE Sulphite of sodium 905 Sulphocarbolate of sodium 905 of zinc 976 Sulphur lotum 930 pracipita tu m 935 sublimatum 930 Sulphurated antimony 440 calcium 495 potassa 836 Sulphuric acid 390 Sulphuris iodidum 694, 930 Sulphurous acid 392 Sumach, Chinese .....412 sweet 863 Sumbul 935 Sundew 599 Suppositoria acidi carbolici 368 Swedish cholera drops 775 Sweet flag 495 gum 728 oil 773 spirit of nitre 408 Syrupus acacia 357 acidi citrici 372, 725 hydriodici 374, 694 allii. 421 cepa 422 althe*...., 427 amygdala 437 aurantii 462 florum 462 calcii laeto phospliatis 496, 807 calcis 496 ferri bromidi 482, 626 iodidi 625, 694 quinina et strychnin* phos- phatum 625, 807 hypophosphitum 496, 807, 836 compositus 807 cum ferro 496, 625, 807 ipecacuanha ....708 krameria 719 lactucirii... 721 linionis...,, 725 maidis stigmatorum 735 papaveris 775 phosphatum compositus 807 picis liquid* 825 pruni Virginian* 847 rhamnl cathartic* 858 rhei 861 aromaticus 861 rhoeados 775, 863 rosa 868 rubi .,869 aromaticus 869 idai 870 sarsaparilla compositus 890 scilla 893 compositus 893 senega 897 senna 898 stillingia compositus 918 tolutanus 465 zingiberis 979 Symphytum 937 Tabaoum 936 Tamarindus 939 Tanacetin 939 Tanacetum 939 Tannate of cannabin 507 of quinine 554 Tannic acid 394 Tannin 394 Tar 825 Taraxacerin 940 Taraxacin 940 Taraxacum 939 Tartar emetic 443, 836 Tartaric acid. 396 Tartrate of antimony and potas- sium 396 of iron and ammonium 626 and potassium 626, 836 of potassium 836 and sodium 836,905 Tea 502 Tea-berry 637 Teel-oil 900 Terebene 945 Terebinthina 940 Terebinthine 946 PAGE Terpens 617 hydrate 946 Testa praparata 496 Tetronal 946 Theina 947 Theobroma 947 Theobromine 947 Thielemann’s cholera drops 775 Thio-resorcinum 949 Thiol 949 Thorn-apple 919 Thoroughwort 620 Thuja 949 Thuietin 949 Thujin 949 Thyme 950 Thymene 950 Thymol 950 Thymum 950 Tiglii oleum 951 Tiglinic acid 951 Tilia 953 Tin oleate 384 Tinctura aconiti 397 agarici 410 aloes 424 et myrrh* 424, 758 antiperiodioa 552 arnica florum 456 radicis 456 asafatid* 457 asclepias 459 aurantii amari 461 dulois 462 belladonna 467 benzoini 474 composita 474 berberidis 477 bryoni* 489 calendulas 500 calumbae 501 cannabis 507 cantharidis 510 capsici ....513 cardamomi 517 composita 517 catechu composita 521 chiratae 527 chloroformi et morphinae 775 cimicifugae 541 cinchona 543 composita 543 cinnamomi 554 cocculi 556 cocillana 558 colchici 560 collinsonia 563 conii 568 coto corticis 577 croci 585 cubeba 585 digitalis 592 dioscorea 597 duboisia 599 eucalypti 616 euphorbia pilulifer* 620 ferri acetatis 626 chloridi 625 gal la 636 gelsemii 638 gentiana composita 639 guaiaci 651 ammoniata 432, 631 hoang-nan 658 humuli 660 hydrastis 679 hyoscyami 682 ignatia 687 iodi 694 ipecacuanha et opii 708, 775 iridis 712 kino 717 krameria 719 lavandula composita 723 lobelia 730 matico 742 moschi 755 myrrha 758 et capsici 758 nucis vomica 765 opii 775 camphorata 775 deodorata 775 1004 INDEX OF DRUGS AND PREPARATIONS, PAGE Tinctura phosphori 807 physostiguiatis 812 pliytolacese radicis.. 815 pyrethri 849 quassias 851 quillaiaa 853 rhei 861 aquosa 861 aromatioa 861 dulcis 861 et gentian® 861 Banguinariae 881 saponis viridis 887 composita 887 scillas 893 Borpoutariae 899 stillingise 918 surnbul 935 tolutana 465 Valerianae 966 ammoniata 432, 966 visci 973 zingiberis 979 Tobacco 936 Tonga 953 Tongine 953 Tonics xiv Toxicodendric acid 834 Tragacantha 954 Trailing arbutus 603 Tri-brom-phenol 368 Tribromo-methane 432, 488 Trichloride of iodine 694 Trifolinm pratense 955 Trillium 955 Trimethylamine 751 Trimethylamini hydroehloras 955 Trinitro-glycerin 439 Tripalmitin 773 Tritici farina 957 Triticin 957 Tritieum 957 Trituratio elaterini 601 Trochisci acidi tannici .394 ammonii chloridi 432 catechu 521 cretse 496 cubebae 585 ferri 626 glycyrrhizae et opii 346, 775 krameriae 719 magnesia; 733 menthas piperitae 745 morphinas et ipecacuanhas 708 potassii chloratis 836, 885 santonini .....885 Bodii bicarbonatis 905 santoninatis 885, 905 zingiberis 979 Trypsin 793 Tuberculinum 958 Tally's powder 775 Turkey corn 576 Turpentine 910 Canada 464 Chian 945 Tussilago 964 Ulmus 964 Unguentum acidi carbolici 367 PAGE Unguentum acidi gallici 373 acidi tannici 394 antimonii 444 aquae rosae 437, 523, 868 belladonnas 467 cadinii iodidi 491 chrysarobini 540 creasoti 579 diachylon 827 gall® 636 hydrargyri 662 ainmoniati 662 nitratis 662 oxidi fiavi 662 rubri , 662 iodi 694 lauri 723 mezerei .74 9 picis liquid® 825 plumbi carbonatis 827 iodidi ...827 potassii iodidi 694, 836 resorcini 855 sulphuris 930 alkalinum 930 iodidi 694 tabaci 936 zinci carbonatis 976 impuri 976 oxidum.... 976 Urethan 965 Ursone 603, 637, 741, 966 Ustilago 736 Uva ursi 965 Valeren 967 Valerian 966 Valeriana 966 Valerianate of ammonium 432 of iron 626 of quinine 544 of zinc 975 Valerianio acid 724, 935, 966 Valerol 967 Vanilla 968 Vanillin 94>8 Vascular sedatives xv stimulants xiv Veratralbine 969 Veratrine 560, 871, 968, 969 oleate 384 Veratrum viride 969 Verbascutn 971 Vermouth 357 Veronica 724 Viburnic acid 971 Viburnin 971 Viburnum prunifolium 971 Vienna paste 496, 836 Vinum album 413 fortius 413 aloes 424 antimonii 444 aromaticuin 413 colchici radicis 560 seminis 560 ergotse .’ 603 erythroxvli 609 ferri amarum 544, 625 citratis ..,..625 PAGE Vinum ipecacuanh® 708 maidis stigmatorum 735 opii 775 pepsini 798 seriparum 798 picis 825 rhei 861 rubrum 413 tabaci 936 Viola tricolor 972 Virginia snake-root 809 Viscum 973 Vitellin 974 Vitellus 974 Wahoo 619 Washed sulphur 930 Water 448 pepper 835 Wax 522 Wheat-dour- 957 White-oak bark 852 White-poplar bark 855 Wild cherry 847 indigo 406 marjoram 792 rosemary 724 yam 597 Willow 876 Winter-clo\ er 750 green 637 Wistar’s cough lozenges 646, 775 Witch-hazel 633 Wood-oil 652 Wool-fat 721 Woorara. 590 Worm lozenges 885 Wormseed, American 525 Wormwood 356 American 525 Xanthopsin 885 Xanthopuccine 679 Xanthoxyli fructus 975 Xnnthoxyline 974 Xanthoxylum 974 Yeast 624 Yelk of egg 974 Yellow dock 870 jasmine 638 pigment 827 prussiate of potash. 836 pxiccoon 679 wash 496, 603 Yerba reuma 635 santa 609 Zea maidis oleum 975 Zinc oleate 384 Zinci acetas 975 bromidnin 482, 975 carbonas prmcipitatus 975 chloridnm .' 975 cvanidum \ 976 iodidum ...694, 975 1 act as 975 oxidum 975 phosphidum 807 975 sulphas 975 valerianas 975 CATALOGUE OF THE Medical Publications OF F, A. DAVIS, MEDICAL PUBLISHER AND BOOKSELLER, 1231 Filbert Street, Philadelphia, Pa. BRANCH OFFICES: New York City—117 W. 42d Street. Chicago, III.—24 Lakeside Building, 214-220 S. Clark St., Cor. Adams. Atlanta, Ga.—25 Old Capitol. London, Eng.—40 Berners Street, Oxford Street, W. ORDER FROM NEAREST OFFICE. FOR SALE BY ALL BOOKSELLERS. Principles of Surgery. By N. SENN, M.D., Ph.D., P rofessor of Principles of Surgery" and Surgical Pathology in Rush Medical College, Chicago, 111.; Professor of Surgery in the Chicago Polyclinic; Attending Surgeon to the Milwaukee Hospital; Consulting Surgeon to the Milwaukee County Hospital and to the Milwaukee County Insane Asylum. In one handsome Royal Octavo volume, with 109 fine Wood-Engrav- ings and 624 pages. United States. Canada (duty paid;. Great Britain. France. Price in Cloth, $150 Net $5.00 Net 24s. 6i 27 fr. 20 “ Sheep or i-Russia, ’ 5.50 “ 6.10 “ 30s. 33 fr. 10 This work, by one of America’s greatest surgeons, is thoroughly complete; its clearness and brevity of statement are among its con- spicuous merits. The author’s long, able, and conscientious researches in every direction in this important field are a guarantee of unusual trustworthiness, that every branch of the subject is treated authorita- tively and in such a manner as to bring the greatest gain in knowledge to the Practitioner and Student. It has already been placed on the list of Text-Books of several Medical Colleges in the United Stat \s. Physi- cians and Surgeons alike should not deprive themselves of this very important work. A critical examination of the Wood-Engravings (109 in number) nvill reveal the fact that they are thoroughly accurate and produced by ihe best artistic ability. See next page. Opinions and Criticisms on Senn’s “Principles of Surgery.” STEPHEN SMITH, M.D., Professor of •Clinical Surgery Medical Department University of tlie City of New York, writes:—“I have examined the work with great satisfaction and regard it as a most valuable addi- tion to American Surgical literature. There has long been great need of a work on the principles of Surgery which would fully illustrate the present ad- vanced state of knowledge of the various subjects embraced in this volume. The work seems to me to meet this want admirably.” E. C. PANE, A.M., M.I>., M.R.C.S., LL.D., Professor of Surgery in and Presi- dent of tlie Cooper Medical College, San Francisco, thus writes:—‘‘Especially is the work valuable as a comprehensive review of the sub- ject of the bacteriological causation of surgical disease ; in no other work can so much be found told so briefly and so well as has been done by Professor Senn in this book.” ROSWELL PARK, M.D., Professor of Principles and Practice of Surgery and Clinical Surgery in the University of Buf- falo, N. Y., writes:—“ I must congratulate both author and publisher on the excellent work laid before us. For years I have wanted just such a book to put into the hands of my students, and now I can give no warmer commendation of it than to state that I have urged all my class to lose no time in procuring it.” “ The achievements of Modern Surgery are akin to the marvelous, and Dr. Senn has set forth the prin- ciples of the science with a completeness that seems to leave nothing further to be said until new discover- ies are made. The work is systematic and compact, without a fact omitted or a sentence too much, and it not only makes instructive but fascinating reading. A conspicuous merit of Senn’s work is his method, his persistent and tireless search through original inves- tigations for additions to knowledge, and the prac- tical character of his discoveries. This combination of the discover and the practical man gives a special value to all his work, and is one of the secrets of his fame. No physician in any line of practice can afford to be without ‘Senn’s Principles of Sur- gery.’”— The Review of Insanity and Nervous Diseases, JUST PUBLISHED—A NEW AND VALUABLE WORK ON Practical Electricity —IN— MEDICINE AND SURGERY. —BY— G. A. LIEBIG, Jr., Ph.D., Assistant in Electricity, Johns Hopkins University; Lecturer on Medical Electricity, College of Phy- sicians and Surgeons, Baltimore; Member of the American Institute of Electrical Engineers, etc., —AND— GEORGE H. ROHE, M.D., Professor of Obstetrics and Hygiene, College of Physicians and Surgeons, Baltimore; Visiting Physician to Bay View and City Hospitals; Director of the Maryland Maternite; Associate Editor‘‘Annual of the Universal Medical Sciences," etc. PROFUSELY ILLUSTRATED BY WOOD-ENGRAVINGS AND ORIGINAL DIAGRAMS, AND PUBLISHED IN ONE HANDSOME ROYAL OCTAVO VOLUME OF ABOUT 400 PAGES, BOUND IN EXTRA CLOTH. NET PRICE, UNITED STATES and CANADA, $2.00, Post-paid; GREAT BRITAIN, 8s. 6d.; FRANCE, 12fr,40. The part on Physical Electricity, written by Dr. Liebig, one of the recognized authorities on the science in the United States, treats fully such topics of interest as Storage Batteries, Dynamos, the Electric Light, and the Principles and Practice of Electrical Measurement in their relations to Medical Practice. Professor Rohe, who writes on Electro-Therapeutics, discusses at length the recent developments of Electricity in the treatment of stricture, enlarged prostate, uterine fibroids, pelvic cellulitis, and other diseases of the male and female genito-urinary organs. The applications of Electricity in dermatology, as well as in the diseases of the nervous system, are also fully considered. THE SECOND VOLUME IN THE PHYSICIANS’ AND STUDENTS’ READY REFERENCE SERIES. MiOaST D-BOOK OF Materia Medica,Piianeacj), and Therapeutics By CUTHBERT BOWEN, M.D., B.A., Editor of “ Notes on Practice.” EXTRACT FROM THE PREFACE.—“ While this is essentially a Student’s Manual, a large amount of matter has been incorporated which, it is hoped, will render it a useful reference-book to the young graduate whc is just entering on his professional career, and more particularly the individual whose sphere of work demands a more practical acquaintance with pharmaceutical processes than is required of the ordi- nary city practitioner. Great care has been taken throughout the book to familiarize the student with the best methods of administering the various drugs he will be called upon to use, and with this object a large number of standard prescriptions have been selected from the works of the most eminent authorities, which he can either adopt, with modifications to suit particular cases, or use as models on which to construct hisown formulae.” This excellent manual comprises in its 366 small octavo pages about as much sound and valuable in- formation on the subjects indicated in its title as could well be crowded into the compass. The book is exhaustively and correctly indexed, and of a con- venient form. The paper, press-work, and binding are excellent, and the typography (long primer and brevier) is highly to be commended, as opposed to the nonpareil and agate usually used incompendsof this sort, and which are destructive to vision and temperalike.—St. Louis Med. and Surg. four. In going through it, we have been favorably im- pressed by the plain and practical suggestions in regard to prescription writing, and the metric sys- tem, and the other things which must be known in order to write good and accurate prescriptions.— Medical and Surgical Reporter. Many works claim more in their title-pages than can be verified further on, but the only adverse criticism we can make on this volume is that it does not claim enough .—Southern California. Prac- titioner. The book is one of the very best of its class.— Columbus Medical Journal. This is a very condensed and valuable resume of the drugs recognized by the United States Phar- macopoeia, and all the officinal and important preparations.—Southern Medical Record. Dr. Bowen’s work is a very valuable one indeed, and will be found “ to fill a want” beyond a doubt. —Cincinnati Medical News. It is short and concise in its treatment of the subjects, yet it gives sufficient to gain a very correct knowledge of everything that comes under this head- ing. This is a ready work for the country physician, who must of necessity have a more practical acquain- tance with pharmaceutical processes.—Medical Brie/. One 13mo volume of 370 pages. 'i Handsomely Bound in Dark-Blue Cloth. Price, post-paid, in the United States and Canada, $1.40, net; in Great Britain, 6s. 6d.; in France, 9 fr. 35. (F. 4. DAVIS, Medica' Publisher, Philadelphia, Pa., U S.A.) 3 Bashore’s Improved Clinical Chart. For the SEPARATE PLOTTING of TEMPERATURE, PULSE, and RESPIRATION. Designed for the Convenient, Accurate, and Permanent Daily Recording of Cases in Hospital and Private Practice. By HARVEY B. BASHORE, M.D. COPYRIGHTED, 1888, BY F. A. DAVIS. 50 Olisurts, in Ta-Tolet Form.. Size, Szl2 inches. Price, in the United States and Canada, Post-paid, 50 Cents, Net; Great Britain, 2s. 6d.; Prance, 3 fr. 60. The above diagram is a little more than one-fifth (1-5) the actual size of the chart and shows the method of plotting, the upper curve being the Temperature, the middle the Pulse, and the lower the Respiration. By this method a full record of each can easily be kept with but one color ink. It is so arranged that all practitioners will find it an invaluable aid in the treatment of their patients. On the back of each chart will be found ample space conveniently arranged for recording “Clinical History and Symptoms” and "Treatment.” By its use the physician will secure such a complete record of his cases as will enable him to review them at any time. Thus he will always have at hand a source of individual improvement and benefit in the practice ((big profession, the value of which can hardly be overestimated. (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.SA.) Thousands of Physicians have Won Success in their Chosen Profession through the Aid of this Invaluable Work. NEW lEUDXTIOHST. BOOK ON The Physician Himself And Things that Concern iiis Refutation and Success. By D. W. CATHELL, M.D., Baltimore, Md. Being the ninth edition (enlarged and thoroughly revised) of the “ Physician Himself, and what he should add to his Scientific acquirements in order to Secure Success.” In one hand- some Octavo Volume of 298 pages, bound in Extra Cloth. Price, post-paid, in the United States and Canada, $2.00 Net; Great Britain, 11s. 6d.; France, 12 fr. 40. This remarkable book has passed through eight (8) editions in less than five years. It has just undergone a thorough revision by the author, who has added much new matter covering many points and elucidating many excellent ideas not included in former editions. “ I am most favorably impressed with the wisdom and forceof the points made in ' The Physician Him- self,' and believe the work in the hands of a young graduate will greatly enhance his chances for professional success.”—From Prof. D. Hayes Agnew, Philadelphia, Pa. “We strongly advise every actual and intending practitioner of medicine or surgery to have ' The Physician Himself,’ and the more it influences his future conduct the better he will be.”—From the Canada Medical and Surgical Journal, Montreal. Medical Symbolism. Historical Studies in the Arts of Healing and Hygiene. By THOMAS S. SOZINSKEY, M.D., Ph.D., author of “ The Culture of Beauty,” “ The Care and Culture of Children,” etc. No. 9 in the Physicians’ and Students’ Ready-Reference Series. 12mo. Nearly 200 pages. Neatly hound in Dark-blue Cloth. Appropriately illus- trated with upward of Thirty (30) New Wood-Engravings. Just Ready. Price in United States and Canada, post-paid, $1.00 Net; Great Britain, 6s.; Prance, 6 fr. 20. The subjoined letters will show with what interest this work is regarded (a brief article having first appeared in the “ Medical and Surgical Reporter ” of Philadelphia) :— Dr. Sozinskey. Dear Doctor:—Many thanks. You ought to enlarge the article to a little book. It interested me greatly. In a bas-relief of myself by St. Gaudens, New York, he has set beside the head the caduceus and twin serpents as symbolical ; at all events, they will symbolize my relation to snakes. Yours truly, 1524 Walnut Street, Philadelphia. S. WEIR MITCHELL. Philadelphia, Jan. 24, 1884. Dr. T. S. Sozinskey. Dear Sir Please accept my thanks for your paper on “ Medical Symbolism,” received this morning. I have read it with great interest, more especially as it is in the direction of the higher education of Physicians. The preponderance of the so-called practical (empirical) in medical literature, which appeals strongly to the trade element in the profession, makes such a contribution all the more enjoyable. Very truly yours, 1427 N. Sixteenth Street. FRANCES EMILY WHITE. Philadelphia, Jan. 23, 1884. Dr. T. S. Sozinskey. My Dear Doctor :—I write to thank you for a copy of your interesting and instructive paper on “Medical Symbolism." In Fergusson, on “Tree and Serpent Worship,” which you quote, you can readily trace the connection between the emblems of religion and medicine. I recognize that, as priest and Physi- cian were once the same person, medicine is yet justly termed “ the divine art.” It affords me much pleasure to see your studious interest in your profession. Yours truly, HENRY H. SMITH. AN IMPORTANT PUBLICATION OF GREAT VALUE TO THE MEDICAL AND LEGAL PROFESSIONS. Spinal Concussion: Surgically Considered as a Cause of Spinal Injury, and Neurologi- cally Restricted to a Certain Symptom Group, for which is Suggested the Designation ERICHSEN'S DISEASE, AS ONE FORM OF THE TRAUMATIC NEUROSES. BY S. V. CLEVENGER, M.D., CONSULTING PHYSICIAN REESE AND ALEXIAN HOSPITALS; LATE PATHOLOGIST COUNTY INSANE ASYLUM, CHICAGO; MEMBER OP NUMEROUS A M ERICAN SCIENTIFIC AND M EDICA L SOCIETIES ; COLLABORATOR. AMERICAN NATURALIST, ALIENIST AND NEUROLOGIST, JOURNAL OP NEUROLOGY AND PSYCHIATRY, JOURNAL OF NERVOUS AND MENTAL DISEASES; AUTHOR OF “COM- PARATIVE PHYSIOLOGY AND PSYCHOLOGY,” “ARTISTIC ANATOMY,” ETC. For more than twenty years this subject lias occasioned bitter con- tention in law courts, between physicians as well as attorneys, and in that time no work lias appeared that reviewed the entire field judicially until Dr. Clevenger’s book was written. It is the outcome of five years’ special study and experience in legal circles, clinics, hospital and private practice, in addition to twenty years’ labor as a scientific student, writer, and teacher. The literature of Spinal Concussion has been increasing of late years to an unwieldy shape for the general student, and Dr. Clevenger has in this work arranged and reviewed all that has been done by observers since the days of Erichsen and those who preceded him. The different and sometimes antagonistic view's of many authors are fully given from the writings of Erichsen, Page, Oppenlieim, Erb, Westphal, Abercrombie, Sir Astley Cooper, Boyer, Charcot, Lej-den, Rigler, Spitzka, Putnam, Knapp, Dana, and many other European and American students of the subject. The small, but important, work of Oppenlieim, of the Berlin University, is fully translated, and constitutes a chapter of Dr. Cleven- ger’s book, and reference is made wherever discussions occurred in American medico-legal societies. There are abundant illustrations, particularly for Electro-diagnosis, and to enable a clear comprehension of the anatomical and pathological relations. The Chapters are: I. Historical Introduction; II. Erichsen on Spinal Concussion ; III. Page on Injuries of the Spine and Spinal Cord; IV. Recent Discussions of Spinal Concussion ; Y. Oppenlieim on Trau- matic Neuroses; YI. Illustrative Cases from Original and all other Sources; VII. Traumatic Insanity; VIII. The Spinal Column; IX. Symptoms; X. Diagnosis; XI. Pathology; XII. Treatment; XIII. Medico-legal Considerations. Other special features consist in a description of modern methods of diagnosis by Electricity, a discussion of the controversy concerning hysteria, and the author’s original pathological view that the lesion is one involving the spinal sympathetic nervous system. In this latter respect entirely new ground is taken, and the diversity of opinion con- cerning the functional and organic nature of the disease is afforded a basis for reconciliation. Every Physician and Lawyer should own this work. In one handsome Royal Octavo Volume of nearly 400 pages, with Thirty Wood-Engravings. Net price, in United States and Canada, $2.50, post-paid ; in Great Britain, 10s. 6d.; in France, 15 fr. (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.J 6 JUST READY-A NEW AND IMPORTANT WORK. ESSAY MEDICAL PNEUMATOLOGY # AEROTHERAPY: A PRACTICAL INVESTIGATION OF THE CLINICAL AND THERAPEUTIC VALUE OF THE GASES IN MEDICAL AND SURGICAL PRACTICE, WITH ESPECIAL REFERENCE TO THE VALUE AND AVAILABILITY OF OXYGEN, NITROGEN, HYDROGEN, AND NITROGEN MONOXIDE. By cJ. N. DEMARQUAY, Surgeon to the Municipal Hospital, Paris, and of the Council of State; Member of the Imperial Society of Surgery; Correspondent of the Academies of Belgium, Turin, Munich, etc.; Officer of the Legion of Honor ; Chevalier of the Orders of Isabella-the- Catholic and of the Conception, of Portugal, etc. TRANSLATED, WITH NOTES, ADDITIONS, AND OMISSIONS, By SAMUEL S. WALLIAN, A.M., M.D., Member of the American Medical Association ; Ex-President of the Medical Association of Northern New York; Member of the New Y ork County Medical Society, etc. -ON- In one Handsome Octavo Volume of 316 Pages, Printed on Fine Paper, in the Best Style of the Printer’s Art, and Illustrated with 31 Wood-Cuts. United States. Canada (duty paid). Great Britain. France. NET PRICE, CLOTH, Post- paid, S3.OO S3.30 8s. 6d. 13 fr. 40 “ “ 3.00 3.30 13s. 18 fr. 60 For some years past there has been a growing demand for something more satisfac- tory and more practical in the way of literature on the subject of what has, by common consent, come to be termed “ Oxygen Therapeutics.” On all sides professional men of standing and ability are turning their attention to the use of the gaseous elements about us as remedies in disease, as well as sustainers in health. In prosecuting their inquiries, the first hindrance has been the want of any reliable, or in any degree satisfactory, literature on the subject. C Purged of the much quackery heretofore associated with it, Aerotherapy is now recognized as a legitimate department of medical practice. Although little noise is made about it, the use of Oxygen Gas as a remedy has increased in this country within a few years to such an extent that in New York City alone the consumption for medical pur- poses now amounts to more than 300,000 gallons per annum. This work, translated in the main from the French of Professor Demarquay, contains also a very full account of recent English, German, and American experiences, prepared by Dr. Samuel S. Wallian, of New York, whose experience in this field antedates that of any other American writer on the subject. Plain Talks on Avoided Subjects. —BY— HENRY N. GUERNSEY, M.D., Formerly Professor of Materia Medica and Institutes in the Hahnemann Medical College of Philadelphia; Author of Guernsey’s “ Obstetrics,” including the Disorders Peculiar to Women and Young Children ; Lectures on Materia Medica, etc. IN ONE NEAT lGmo VOLUME. BOUND IN EXTRA CLOTH. Price, Post-paid, in United States and Canada, SI.00 ; Great Britain, 4s. 6d.; France, 6 fr. 20. This is a little volume designed to convey information upon one of the most important subjects con- nected with our physical and spiritual well-being, and is adapted to both sexes and all ages and conditions of society ; in fact, so broad is its scope that no human being can well afford to be without it, and so com- prehensive in its teachings that, no matter how well informed one may be, something can yet be learned from this, and yet it is so plain that any one who can read at all can fully understand its meaning. The Author, Dr. H. N. Guernsey, has had an unusually long and extensive practice, and his teachings in this volume are the results of his observation and actual experience with all conditions of human life. His work is warmly indorsed by many leading men in all branches of professional life, as well as by many whose business connections have caused them to be close observers. The following Table of Contents shows the scope of the book :— CONTENTS. Chapter I.—Introductory. II.—The Infant. III.—Childhood. IV.—Adoles- cence of the Male. V.—Adolescence of the Female. VI.—Marriage: The Husband. VII.— The Wife. VIII.—Husband and Wife. IX.- To the Unfortunate. X.—Origin of the Sex, (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) NEW EDITION Lessons m Gynecology. By WILLIAM GOODELL, A.M., M.D., Etc., Professor of Clinical Gynecology in the University of Pennsylvania. With 112 Illustrations. Third Edition, Thoroughly Revised and Greatly Enlarged. ONE VOLUME, LARGE OCTAVO, 578 PAGES. This exceedingly valuable work, from one of the most eminent specialists and teachers in gynecology in the United States, is now offered to the profession in a much more complete condition than either of the previous editions. It embraces all the more important diseases and the principal operations in the field of gynecology, and brings to bear upon them all the extensive practical experience and wide reading of the author. It is an indispensable guide to every practitioner who has to do with the diseases peculiar to women. Fig. 44. Natural Position op the Womb When the Bladder is Pull, after Briesky. These lessons are so well known that it is en- tirely unnecessary to do more than to call attention to the fact of the appearance of the third edition. It is too good a book to have been allowed to remain out of print, and it has unquestionably been missed. The author has revised the work with special care, adding to each lesson such fresh matter as the prog- ress in the art rendered necessary, and he has en- larged it by the insertion of six new lessons. This edition will, without question, be as eagerly sought for as were its predecessors.—American Journal of Obstetrics. The former editions of this treatise were well received by the profession, and there is no doubt that the new matter added to the present issue makes it more useful than its predecessors.—New York Medical Record. His literary style is peculiarly charming. There is a directness and simplicity about it which iseasier to admire than to copy. His chain of plain words and almost blunt expressions, his familiar compari- son and homely illustrations, make his writings, like his lectures, unusually entertaining. The substance of his teachings we regard as equally excellent.— Phila. Medical and Surgical Reporter. Extended mention of the contents of the book is unnecessary: suffice it to say that every important disease found in the female sex is taken up and dis- cussed in a common-sense kind of away We wish every physician in America could read and carry out the suggestions of the chapter on “the sexual re- lations as causes of uterine disorders—conjugal onanism and kindred sins." The department treat- ing of nervous counterfeits of uterine diseases is a most valuable one. — Kansas City Medical Index. Price, in United States and Canada, Cloth, $5.00; Full Sheep, $6.00. Discount, 20 per cent., making it, net, Cloth, $100; Sheep, $180. Postage, 27 Cents extra. Great Britain, Cloth, 17s.; Sheep, 21s., post-paid, net. France, 30 ft. 80. (A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) 8 AMERICAN RESORTS, WITH NOTES UPON THEIR CLIMATE. By BUSHROD "W. JAMES, JfX.MT., 3Xt.D., Member of the American Association for the Advancement of Science, the American Public Health Association, th# Pennsylvania Historical Society, the Franklin Institute, and the Academy of Natural Sciences, Philadelphia; the Society of Alaskan Natural History and Ethnology, Sitka, Alaska, etc. WITH A TRANSLATION FROM THE GERMAN, BY Mr. S. KAUFFMANN, Of ‘uose chapters of “Die Klimate der Erde” written by Dr. A. Woeikof, of St. Petersburg, Russia, that relate to North and South America and the islands and oceans contiguous thereto. In One Octavo Volume. Handsomely Bound in Cloth. Nearly 300 Pages. Price, Post-paid, in U. S. and Canada. 882.00, net. Great Britain, 8s. 6d. France, 12 fr. 40. This is a unique and valuable work, and useful to physicians in all parts of the country. It is just a volume as the Medical Profession have stood in need of for many years. We mention a few of the merits it possesses: First. List of all the Health Resorts of the country, arranged according to their climate. Second. Contains just the information needed by tourists, invalids, and those who visit summer or winter resorts. Third. The latest and best large railroad map for reference. Fourth. It indicates the climate each one should select for health. Fifth. The author has traveled extensively, and most of his suggestions are practical in reference to localities. r- Taken altogether, this is by far the most complete ex- position of the subject of resorts that has yet been put forth, and it is one that every physician must needs possess intelligent information upon. We predict a large demand for this useful and attractive book.—Buffalo Med. and Surg. Jour. The special chapteron the therapeutics of climate . . is excellent for its precautionary suggestions in the selec- tion of climates and local conditions, with reference to known pathological indications and constitutional predis- positions.—The Sanitarian. It is arranged in such a manner that it will be of great service to medical men whose duty it often becomes to rec- ommend a health resort.—N. IF. Med. Jour. A well-arranged map of the United States serves as the frontispiece of the book; and an almost perfect index is appended, while between the two is an amount of informa- tion as to places for the health-seeker that cannot be gotten elsewhere. We most cordially recommend the book to travelers and to the doctor.— Virginia Med. Monthly. This is a work that has long been needed, as there is scarcely a physician who has not had occasion to look up the authorities on climate, elevation, dryness, humidity, etc , etc., of the various health resorts, and has had great difficulty in finding reliable information. It certainly ought, as it deserves, to receive a hearty welcome from the profession.—Medical Advance. The book before us is a very comprehensive volume, giving all necessary information concerning climate, tem- perature, humidity, sunshine, and indeed everything neces- sary to be stated for the benefit of the physician or invalid seeking a health resort in the United States.—Southern Clinic. This work is extremely valuable, owing to the liberal and accurate manner in which it gives information regard- ing the various resorts on the American continent, without being prejudiced in the least in favor of any particular one, but giving all in a fair manner. . . . All physicians need just such a work, for the doctor is always asked to give information on the subject to his patients. Therefore, it should find a place in every physician's library.— The Med. Brie/. The author of this admirable work has long made a study of American cliina e. from the stand-point of a phv- sician. with a view to ascertaining the most suitable locali- ties for the residence of invalids, believing proper climate to be an almost indispensable factor in the treatment, pre- vention, and cure of many forms of disease. . . . The book evidences careful research and furnishes much useful information not to be found elsewhere.—Pacific Med. Jour. JUST PUBLISHED RECORD-BOOK OF MEDICAL EXAMINATIONS For Life Insurance. UDesig-uaecL JOHN- HA£.ID. In examining for Life Insurance; questions are easily overlooked and the answers to them omitted ; and, as these questions are indispensable, they must be answered before the case can be acted upon, and the examiner is often put to much inconvenience to obtain this information. ' The need has long been felt among examiners for a reference-book in which could be noted the principal points of an examination, and thereby obviate the necessity of a second visit to the applicant when further information is required. After a careful study of all the forms of examination blanks now used by Insurance Companies, Dr. J. M. Keating has compiled such a record-book which we are sure will fill this long-felt want. This record-book is small, neat, and complete, and embraces all the principal points that are required by the different companies. It is made in two sizes, viz. : No. 1, cover- ing one hundred (100) examinations, and No. 2, covering two hundred (200) examina- tions. The size of the book is 7 x 3| inches, and can be conveniently carried in the pocket. NET PRICES, POST-PAID, U. S. and Canada. Great Britain. Franoe. No. 1» For 100 Examinations, in Cloth, No. 2, For 200 Examinations, in Full k) .50 2s. 6d. 3 fr. 60 Feather, with Side Flap, - 1.00 4s. 6d. 6 fr. 29 C F. A. DAVIS. Medical Publisher. Philaaelohia. Pa.. USA 1 DISEASES OF THE Heart and Circulation IN INFANCY AND ADOLESCENCE. t Witli ail Appendix entitled “ Clinical Studies on the Pulse in Childhood.” BY— JOHN M. KEATING, M.D., Obstetrician to the Philadelphia Hospital, and Lecturer on Diseases of Women and Children; Surgeon to the Maternity Hospital; Physician to St. Joseph’s Hospital; Fellow of the College of Physicians of Philadelphia, etc., —and— WILLIAM A. EDWARDS, M.D., knstructor in Clinical Medicine and Physician to the Medical Dispensary in the University of Pennsylvania; Physician to St. Joseph’s Hospital; Fellow of the College of Physicians; formerly Assistant Pathologist to the Philadelphia Hospital, etc. ILLUSTRATED BY PHOTOGRAPHS AND WOOD-ENGRAVINGS. About 225 Pages. 8vo. Bound in Clotb. Price, post-paid, in U. S. and Canada, $1.50, net; Great Britain, 6s. 0d.; France, 9 fr. 35. There are many excellent text-books on children’s diseases, but they have failed to give a satisfactory account of the diseases of the heart ; and, indeed, as far as known, this work of Keating and Edwards' now presented to the profession is the only systematic attempt that has been made to collect in bopk form the abundant material which is scattered throughout medical literature in the form of journal articles, clinical lectures, theses, and reports of societies. The authors have endeavored, in their difficult task, to collect these valuable materials and place them within easy reach of those who are interested in this important subject. That they have succeeded will, we believe, be conceded by all who obtain and make use of their very valuable contribution to this hitherto neglected fie'd of medical literature. An appendix, entitled “ Clinical Studies on the Pulse in Childhood,” follows the index in the book, and will, we are sure, be found of much real value to every practitionerof medicine. The work is madeavailable for ready reference by a well-arranged index. We append the table of contents showing the scope of the book:— -C OITSTTIS 3STTS Chapter I.—The Methods of Study—Instruments— Foetal Circulation—Congenital Diseases of the Heart—Malformations—Cyanosis. Chapter II.—Acute and Chronic Endocarditis— Ulcerative endocarditis. Chapter HI.—Acute and Chronic Pericarditis. Chapter IV.—The treatment of Endo- and Peri- carditis—Paracentesis Pericardii—Hydropericar- dium—Hatmopericardium—Pneumopericardium. Chapter V.—Myocarditis—Tumors, New Growths, and Parasites Chapter VI.—Valvular Disease: Mitral, Aortic, Pulmonary, and Tricuspid. Chapter VII.—General Diagnosis, Prognosis, and Treatment of Valvular Disease. Chapter VIII.—Endocarditis—Atheroma — Aneu- rism. Chapter IX.—Cardiac Neuroses—Angina Pectoris —Exophthalmic Goitre. Chapter X.—Diseases of the Blood: Plethora, Anaemia, Chlorosis, Pernicious Anaemia, 1 eu- kamia—Hodgkin’s Disease—Haemophilia,Throm- bosis, and Embolism. INDEX. APPENDIX.—Clinical Studies on the Pulse in Childhood. Drs. Keating and Edwards have produced a work that will give material aid to every doctor in his practice among children. The style of the book is graphic and pleasing, the diagnostic points are explicit and exact, and the thera- peutical resources include the novelties of medicine as well as the old and tried agents.—Pittsburgh Med. Review. A very attractive and valuable work has been given to the medical profession by Drs. Keating and Edwards, in their treatise on the diseases of the heart and circulation in infancy and adolescence, and they deserve the greatest credit for the admirable manner iu which they have col- lected. reviewed, and made use of the immense amount of material on this important subject.—Archives of Pediatrics. The plan of the work is the correct one, viz., the sup- plementing of the observations of the better class of prac- titioners by the experience of those who have given the subject systematic attention.—Medical Age. It is not a mere compilation, but a systematic treatise, and bears evidence of considerable labor and observation on the part of the authors. Two fine photographs of dissec- tions exhibit mitral stenosis and mitral regurgitation ; thero are also a number of wood-cuts.—Cleveland Medical Gazette. As the worlts upon diseases of children give little nr no attention to diseases of the heart, this work of Rrs. Keat- ing and Edwards will supply a want. We think that there will be no physician, who takes an interest in the affections of young folks, who will not wish to consult it, —Cincinnati Med. News. The w ork takes up, in an able and scientific manner, diseases of the heart in children. This is a part of the field of medical science which has not been cultivated t'- the extent that the importance of the subject deserves — Canada Lancet. *0 (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S A.) Text-Book of Hygiene. A Comprehensive Treatise on the Principles and Practice of Pre- ventive Medicine from an American Stand-point. By GEORGE H. ROHE, M.D., Professor of Obstetrics and Hjgiene in the College of Physicians and Surgeons, Baltimore; Member of the American Public Health Association, etc. Second Edition, thoroughly revised and largely rewritten, with many illustrations and valuable tables. In one handsome Royal Octavo volume of over 400 pages, bound in Extra Cloth. United States. Canada (duty paid). Great Britain. France. Price, post-paid, $2.50 Net $2.75 Net 14s. 16 fr. 20 Every Sanitarian should have Rohe’s “Text-Book of Hygiene” as a work of Reference. Of this NEW (second) edition,one of the best quali- fied judges, namely. Albert L. Gihon, M.D., Medical Director U. S. Navy, in charge of U. S. Naval Hospital, Brooklyn, N. Y., and ex-President of the American Public Health Association, writes: “ It is the most admirable, concise resume of the facts of Hygiene with which I am acquainted. Prof. Rohe’s attractive style makes the book so readable that no better presentation of the important place of Preventive Medicine, among their studies, can be desired for the younger members, especially, of our profession. Twelve Lectures ON THE Structure of the Central Nervous System. For Physicians and Students. By Dr. LUDWIG EDINGER, Frank- fort-on-the-Main. Second Revised Edition. With 133 Illustrations. Translated by WILLIS HALL VITTUM, M.D., St. Paul, Minn. Edited by C. EUGENE RIGGS, A.M., M.D., Professor of Mental and Nervous Diseases, University of Minnesota; Member of the American Neuro- logical Association. The illustrations are exactly the same as those used in the latest German edition (with the German names translated into English), and are very satisfactory to the Physician and Student using the book. The work is complete in one Royal Octavo volume of about 250 pages, bound in Extra Cloth. Price in United States and Canada, post-paid, $1.75 Net; Great Britain, IQs.; France, 12 fr. 20. This work is thus spoken of by those who are eminently qualified to pass judgment:— B. SACHS, M.D., Professor of Diseases of the Mind and Nervous System, etc., in the New York Polyclinic and Hospital, says : “ I know the translation well, and can say that it is done extremely well. I shall recommend it at once to my students at the Polyclinic.” N. SENN, M.D., Ph.D., of Milwaukee, and Professor of Principles of Surgery and Surgical Pathology in Rush Medical College, Chicago, and a distinguished author of several able and authoritative works on Surgery and Surgical subjects, says : “ A critical examination of the contents of the book has satisfied me that it is the most important and explicit work on this intricate subject in the English language, alike indispensable to the student and practitioner. The translation has been done in a masterly manner and the illustrations are excellent. ” © IMPORTANT ANNOUNCEMENT-JUST READY. Materia Medica and Therapeutics WITH ESPECIAL REFERENCE TO THE CLINICAL APPLICATION OF DRUGS. By JOHN V. SHOEMAKER, A.M., M.D., Professor of Materia Medica, Pharmacology, Therapeutics, and Clinical Medicine, and Clinical Professor of Diseases of the Skin in the Medico-Chirurgical College of Philadelphia; Physician to the Medico-Chirurgical Hospital, etc., etc. BEING THE SECOND AND LAST VOLUME OF A TREATISE ON MATERIA MEDICA, PHARMACOLOGY, AND THERAPEUTICS. AN INDEPENDENT VOLUME UPON DRUGS. This is the long-looked-for second volume of Shoemaker’s Materia Medica, Pharmacology, and Therapeutics. It is wholly taken up with the consideration of drugs, each remedy being studied from three points of view, viz.: the Preparations, or Materia Medica; the Physiolog}' and Toxicology, or Pharmacology; and, its Therapy. Dr. Shoemaker has finally brought the work to completion and now this second volume is ready for delivery. It is thoroughly abreast of the progress of Therapeutic Science, and is realty an indispensable book to every student and practitioner of medicine. Royal Octavo, about 675 Pages. Thoroughly and Carefully Indexed. Price in Cloth, post-paid, United States. Canada (duty paid). Great Britain. France. $3.50 Net $100 Net 20s. 22 fr. 10 “ Sheep, “ 150 “ 5.00 “ 26s. 23 fr. 60 (The first volume of the work is devoted to Pharmacy, General Phar- macology, and Therapeutics, and remedial agents not properly classed with drugs. Rojml Octavo, 353 pages. Price of Volume I, post-paid, in United States, Cloth, $2.50 Net; Sheep, $3.25 Net. Canada, duty paid, Cloth, $2.75 Net; Sheep, $3.60 Net. Great Britain, Cloth, 14s.; Sheep, 18s. France, Cloth, 16 fr. 20; Sheep, 20 fr. 20.) THE VOLUMES ARE SOLD SEPARATELY. PUBLISHED BY F. A. DAVIS, Medical Publisher and Bookseller, 1231 FILBERT STREET, PHILADELPHIA. BRANCH OFFICES: CHICAGO, ILL.—24 Lakeside Building, 214-220 S. Clark Street. NEW YORK CITY—117 W. Forty-second Street. ATLANTA, GA—25 Old Capitol, LONDON, ENG.—40 Berners Street, Oxford Street, W. ORDER FROM NEAREST OFFICE. FOR SALE BY ALL BOOKSELLERS. (oyer) SHOEMAKER’S THERAPEUTICS (VOL. II OF A TREATISE ON MATERIA MeDICA, Pharmacology, and Therapeutics) STANDS ALONE. 1 It Stands Alone among Materia Medica text-books in that it includes every officinal drug and every preparation contained in the United States Pharmacopoeia. 2 It Stands Alone in that it is the only work on therapeutics giving the strength, composition, and dosage of every officinal preparation. 3 It Stands Alone in giving the latest investigations with regard to the physiological action of drugs and the most recent applications in therapeutics. 4 It Stands Alone in combining with officinal drugs the most reliable reports of the actions and uses of all the noteworthy new reme- dies, such as acetanilide, antipyrin, bromoform, exalgine, pyoctanin, pyridine, somnal, spermine (Brown-Sequard), tuberculine (Koch’s lymph), sulphonal, thiol, uretlian, etc., etc. 5 It Stands Alone as a complete encyclopedia of modern thera- peutics in condensed form, arranged alphabetically for convenience of reference for either physician, dentist, or pharmacist, when immediate information is wanted concerning the action, composition, dose, or anti- dotes for any officinal preparation or new remedy. 6 It Stands Alone in giving the physical characters and chemical formuhe of the new remedies, especially the recently introduced anti- pyretics and analgesics. * 7 It Stands Alone in the fact that it gives special attention to the consideration of the diagnosis and treatment of poisoning by the more active drugs, both officinal and non-officinal. 8 It Stands Alone and unrivaled in the number and variety of the prescriptions and practical formulae, representing the latest achieve- ments of clinical medicine. 9 It Stands Alone in that, while summarizing foreign thera- peutical literature, it fully recognizes the work done in this department by American physicians. .It is an epitome of the present state of American medical practice, which is universally acknowledged to be the best practice. 10 It Stands Alone because it is the most complete, convenient, and compendious work of reference, being, in fact, a companion to the U. S. Pharmacopoeia, a drug-encyclopsedia, and a therapeutic hand-book all in one volume. AS ENTIRELY NEW VISITING LIST. THE jVpnicAL Bulletin Visiting List -OR- PHYSICIAN’S 0ALL RECORD. ARRANGED UPON AN ORIGINAL AND CONVENIENT MONTHLY AND WEEKLY PLAN FOR THE DAILY RECORDING OF PROFESSIONAL VISITS. frequent Rewriting of Names Unnecessary. This Visiting List is arranged upon a plan best adapted to the most convenient use of all physicians, and embraces a new feature in recording daily visits not found in any other list, consisting of stub or half leaves in the form of inserts, a glance at which will suffice to show that as the first week’s record of visits is completed the next week’s record may be made by simply turning over the stub-leaf, without the necessity of re- writing the patients’ names. This is done until the month is completed, and the physician lias kept his record just as complete in every detail of visit, charge, credit, etc., as he could have done had he used any of the old-st3Tle visiting lists, and has also saved himself three-fourths of the time and labor formerly required in transferring names every week. There are no intricate rulings; everything is easily and quickly under- stood ; not the least amount of time can be lost in comprehending the plan, for it is acquired at a glance. The Three Different Styles Made. The Wo. 1 Style of this List provides ample space for the daily record of seventy (TO) different names each month for an entire year (two full pages, thirty-five [35] names to a page, being allowed to each month), so that its size is sufficient .for an ordinary practice; but for physicians who prefer a List that will accommodate a larger practice we have made a Wo. 2 Style9 which provides ample space for the daily record of one hundred and five different names (105) each month for an entire year (three full pages being allowed to each month), and for physicians who may prefer a Pocket Record Book of less thickness than either of these styles we have made a Wo. 3 Style, in which “ The Blanks for the Recording of Visits In” have been made into removable sections. These sections are very thin, and are made up so as to answer in full the demand of the largest practice, each section providing ample space for the daily record of two hundred and ten (210) different names for one month; or one hundred and five (105) different names daily each month for two months ; or seventy (TO) different names daily each month for three months; or thirty-five (35) different names daily each month for six months. Six sets of these sections go with each copy of No. 3 Style. Special Features Not Found in Any Other List. In this No. 3 Style the printed matter, and such matter as the blank forms for Addresses of Patients, Obstetric Record, Vaccination Record, Cash Account, Births and Deaths Records, etc., are fastened permanently in the back of the book, thus reducing its thickness. The addition of one of these removable sections does not increase the size quite an eighth of an inch. This brings the book into such a small com- pass that no one can object to it on account of its thickness, as its bulk is very much less than that of any visiting list ever published, r Every physician will at once understand that as soon as a section is full it can be taken out, filed away, and another inserted without the least incon- venience or trouble. This Visiting List contains a Calendar for the last six months of last year, all of this, and next year; Table of Signs to be used in Keeping Accounts; Dr. Ely’s Obstetrical Table; Table of Cal- culating the Number of Doses in a given H, etc., etc.; for converting Apothecaries’ Weights and Measures into Grammes ; Metrical Avoirdu- pois and Apothecaries’Weights; Number of Drops in a Fluidrachm ; Graduated Doses for Children ; Graduated Table for Administering Laudanum ; Periods of Eruption of the Teeth ; The Average Frequency of the Pulse at Different Ages in Health; Formula and Doses of Hypo- dermic Medication; Use of the Hypodermic Syringe; Formulae and Doses of Medicine for Inhalation; Formulae for Suppositories for the Rectum; The Use of the Thermometer in Disease; Poisons and their Antidotes; Treatment of Asphyxia; Anti-Emetic Remedies; Nasal Douches; Eye-Washes. Most Convenient Time- and Labor- Saving List Issued. It is evident to every one that this is, beyond question, the best and most convenient time- and labor- saving Physicians’ Record Book ever published. Physicians of many years’ standing and with large practices pronounce this the Bent Lint they have ever neen. It is handsomely bound in fine, strong leather, with flap, including a pocket for loose memoranda, etc., and is furnished with a Dixon lead-pencil of excellent quality and finish. It is compact and convenient for carrying in the pocket. Size, 4 x 6| inches. IN THREE STYLES-NET PRICES, POST-PAID. U. S. and Canada. Great Britain. France. No. i. Regular Size, for 70 patients daily each month for one year, *1.25 5s. 3. 7 fr. 75 No. 2. Large Size, for 105 patients daily each month for one year, No. 3. In which “The Blanks for Recording Visits in” are in re- 1.50 6s. 6. 9 fr. 35 12 fr. 20 movable sections, as described above, - 1.75 7s. 3. EXTRACTS FROM REVIEWS. “ While each page records only a week’s visits, yet by an ingenious device of half leaves the names of the patients require to be written but once a month, and a glance at an opening of the book shows the entire visits paid to any individual in a month. It will be found a great convenience.”— Boston Medical and Surgical Journal. “Everything about it is easily and quickly understood.”—Canadian Practitioner. “ Of the many visiting lists before the profes- sion, each has some special feature to recommend it. This list is very ingeniously arranged, as by a series of narrow leaves following a wider one, the name of the patient is written but once during the month, while the account can run for thirty-one days, space being arranged for a weekly debit and credit summary and for special memoranda. The uraal pages for cash account, obstetrical record addresses, etc., are included. A large ar-tour. of miscellaneous information is presented in a condensed form.” — Occidental Medical Times. “It is a monthly instead of a weekly record, thus obviating the transferring of names oftener than once a month. There is a Dr. and Cr. column following each week’s record, enabling the doctor to carry a patient’s account for an indefinite time, or until he is discharged, with little trouble.”— Indiana Medical Journal. “Accounts can begin and end at any date. Each name can be entered for each day of every month on fhe same line. To accomplish this, four leaves, little more than one-third as wide as the usual leaf of the book, follow each page. Oppo- site is a full page for the recording of special memoranda The usual accompaniments of this class of books are made out with care and fitness.” — The American Lancet. “This is a novel list, and an unusually com venient one.”—Journal of the Atner. Med. Assoc. “This new candidate for the favor of physi- cians possesses some unique and useful points. The necessity of rewriting names every week is obviated by a simple contrivance in the make-up of its pages, thus saving much valuable time, besides reducing the bulk of the book.”—Buffalo Medical and Surgical Journal. “This list is an entirely new departure, and on a plan that renders posting rapid and easy. It is just what we have often wished for, and really fills a long-felt want.”—The Medical Waif. “It certainly contains the largest amount of practical knowledge for the medical practitioner in the smallest possible volume, besides enabling the poorest accountant to keep a correct record, and render a correct bill at a moment’s notice”— Medical Chips. s \ A. DAVIS. Medical Publisher. Philadelphia, Pa., U.S.A.) Hand-Book of Eclampsia; OR, Notes and Cases of Puerperal Convnlsions. BY E. Michener, M.D., J. H. Stubbs, M.D., R. B. Ewing, M.D., B. Thompson, M.D., S. Stebbins, M.D. Price, in United States and Canada, Bound in Cloth, lSmo, Net, 75 Cents; in Great Britain, 3 Shillings; in Prance, i fr. 20. In our medical colleges the teachers of Obstetrics dwell upon the use of blood-letting (phlebotomy) in eases of puerperal convulsions, and to this method Dr. Michener and his fellows give their unqualified support—not to take a prescribed numberof ounces, but to bleed for effect, and from a large orifice. This is plainly and admirably set forth in his book. To bleed requires a cutting instrument,—not necessarily a lancet,—for Dr. M. states how in one case a pocket-knife was used and the desired effect produced. Let the young physician gather courage from this little book, and let the more experienced give testi- mony to confirm its teaching. Wo have always thought that this treatment was indorsed, approved, and practiced by physicians generally: and to such as doubt the efficacy of blood-letting we would commend this little volume.—Southern Clinic. The authors are seriously striving to restore the “ lost art ” of blood-letting, and we must commend the modesty of their endeavor.—North Carolina Med. Jour. The cases were ably analyzed, and this plea for vene- section should receive the most attentive consideration from obstetricians.—Medical and Surgical Reporter. TTJST A MANUAL OF INSTRUCTION FOR GIVING Swedish MoTBient«iassage Treatment. BY Prof. Hartvig Nissen, Director of the Swedish Health Institute, Washington, D.C. ; I,ate Instructor in Physical Culture and Gymnastics at the Johns Hopkins University, Baltimore, Md.; Author of “ Health by Exercise without Apparatus." ILLUSTRATED WITH 29 ORIGINAL WOOD-ENGRAVINGS. In One 12mo Volume of 128 Pages. Neatly Bound in Cloth. Price, post-paid, in United States and Canada, Net, $1.00; in Great Britain, 6s. 3d.; in France, 6 fr. 20. This is the only publication in the English language treating this very important subject in a practical manner. Full instructions are given regarding the mode of applying The Swedish Movement and Massage Treatment in various diseases and conditions of the human system with the greatest degree of effectiveness. Professor Nissen is the best authority in the United States upon this prac- tical phase of this subject, and his book is indispensable to every physician who wishes to know how to use these valuable handmaids of medicine. This manual is valuable to tbt practitioner, as it contains a terse description of a subject tut tee little under- stood in this country The book is p*cf up very creditably.—N. Y. Med. Jonr. The present volume is a modest accouiK oi tr.e appli- cation of the Swedish Movement and Massag? Treatment, in which the technique of the various procedures are clearly stated as well as illustrated in a very excellent manner. —North American Practitioner. This little manual seems to be written by an expert, and to those who desire to know the details connected with tbe Swedish Movement and Massage we commend the book.— Practice. This attractive little book presents the subject in a very practical shape, and makes it possible ror every physician to understand at least how it is applied, if it does not give him dexterity in the art of its application. He can certainly acquire dexteritv by following the directions so plainly ad- vised in this book.—Chicago Mai. Times. It is so practical and clear in its demonstrations that if yon wish a work of this nature you cannot do better than peruse this one.—Medical Brie/. 16 (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) JUST READY—THE LATEST AND BEST PHYSICIAN’S ACCOUNT- BOOK EVER PUBLISHED. THE PHYSICIAN’S ““f Account-Book: BEING A LEDGER AND ACCOUNT-BOOK FOR PHYSICIANS' USE, MEETING ALL THE REQUIREMENTS OF THE LAW AND COURTS. DESIGNED BY WILLIAM SEIBEET, ZL/E.ID., Or Easton, IPsl. Probably no class of people lose more money through carelessly kept accounts and overlooked or neglected bills than physicians. Often detained at the bedside of the sick until late at night, or deprived of even a modicum of rest, it is with great difficulty that he spares the time or puts himself in condition to give the same care to his own financial interests that a merchant, a lawyer, or even a farmer devotes. It is then plainly apparent that a system of * ookkeeping and accounts Tiat, without sacrificing accuracy, but, on the other hand, ensuring it, at the same time relieves the keeping of a physician’s book of half their complexity and two-thirds the labor, is a convenience which will be eagerly welcomed by thousands of overworked physicians. Such a sys- tem has at last been devised, and we take pleasure in offering it to the profession in the form of The Physician’s All-Requisite Time- and Labor- Saving Account-Book. There is no exaggeration in stating that this Account-Book and Ledger reduces the labor of keeping your accounts more than one-half, and at the same time secures the greatest degree of accuracy. We may mention a few of the superior advantages of The Physician’s All- Requisite Time- and Labor- Saving Account-Book, as follow:— any similar book; the 300 page book contains space for 900 accounts, and the 600-page book contains space for 1800 accounts. Ninth—There are no smaller spaces. Tenth—Compact without sacrificing com- pleteness ; every account complete on same page—a decided advantage and recommendation. Eleventh—Uniform size of leaves. Twelfth—The statement of the most com- plicated account is at once before you at any time of month or year—in other words, the account itself as it stands is its simplest statement. Thirteenth—No transferring of accounts, balances, etc. First—"Will meet all the requirements of the law and courts. Second—Self-explanatory ; no cipher code. Third—Its completeness without sacrificing anything. Fourth—No posting; one entry only. Fifth—Universal; can be commenced at any time of year, and can be continued in- definitely until every account is filled. Sixth—Absolutely no waste of space. Seventh—One person must needs be sick every day of the year to fill his account, or might be ten years about it and re- quire no more than the space for one account in this ledger. Eighth—Double the number and many times more than the number of accounts in To all physicians desiring a quick, accurate, and comprehensive method of keeping their accounts, we can safely say that no hook as suitable as this one has ever been devised. No. 1. 300 Pages, for 900 Accounts per Year, Size 10x12, Bound in % Russia, Raised In U. S. Canada (duty paid). Great Britain. France. Back-Bands, Cloth Sides, $5.00 $5.50 21s. 30 fr. 30 No. 2. 600 Pages, for 1800 Accounts per Year, Size 10x12, Bound in yA Russia, Raised Back-Bands, Cloth Sides, . . . 8.00 8.80 1.13s. 49 fr. 40 NET PRICES, SHIPPING EXPENSES PREPAID. (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) 17 PHYSICIANS’ INTERPRETER IN FOUR LANGUAGES. (ENGLISH, FRENCH, GERMAN, AND ITALIAN.) Specially Arranged for lliagnosis by M. von V. The object of this little work is to meet a need often keenly felt by the busy physician, namely, the need of some quick and reliable method of communicating intelligibly with patients of those nationalities and languages unfamiliar to the practitioner. The plan of the book is n sys- tematic arrangement of questions upon the various branches of Practical Medicine, and each question is so worded that the only answer required of the patient is merely Yes or No. The questions are all numbered, and a complete Index renders them always available for quick reference. The book is written by one who is well versed in English, French, Ger- man, and Italian, being an excellent teacher in all those languages, and who lias also had considerable hospital experience. Bound in Full Russia Leather, for Carrying in the Pocket. (Size, 5x2J Inches.) 206 Pages.' Price, post-paid, in United States and Canada, $1.00, net; Great Britain, 4s. 6d.; France, 6 fr. 20. To convey some idea of tlie scope of the questions contained in the Physicians’ Interpreter, we append the Index :— NOS. General health 1- 50 Special diet 31- 47 Age of patient 52- 62 Necessity of patients undergoing an opera- tion 63- 70 Office hours 7._ 77 Days of the week 78- 84 history: hereditary affections in his family; his occupation; diseases from his childhood up... 85-130 #>nths of the year 106-117 Seasons of the year 118-121 Symptoms of typhoid fever ..131-158 Symptoms of Bright's disease 159-168 Symptoms of lung diseases 169-194 and 311-312 Vertigo 195-201 The eyes 20 r—232 Paralysis and rheumatism 236-260 Stomach complaints and chills 261-269 NOS. Falls and fainting spells 271-277 How patient’s illness began, and when pa- tient was first taken sick 278-279 Names for various parts of the body; 283-299 The liver 300-301 The memory 304-305 Bites, stings, pricks 314-316 Eruptions 317-318 Previous treatment 319 Symptoms of lead-poisoning 320-324 H emorrhages 32 5-328 Burns and sprains SS^SS1 The throat 332-335 The ears .* 336-339 General directions concerning medicines, baths, bandaging, gargling, painting swelling, etc 340-373 Nun bers pages 202-204 The work is well done, and calculated to he of great service to those who wish to acquire familiarity with the phrases used in questioning patients. More than this, we believe it would he a great help in acquiring a vocabulary to be used in reading medical books, and that it would fur- nish an excellent basis for beginning a study of any one of the languages which it includes.—Medical and Surgical Reporter. Many other hooks of the same sort, with more ex- tensive vocabularies, have been published, but, from their size, and from their being usually devoted to equivalents in English and one other language only, they have not had the advantage which is pre-eminent in this—convenience. It is handsomely printed, and bound in flexible red leather in the form of a diary. It would scarcely make itself felt in one's hip-pocket, and would insure its bearer against any ordinary conversational difficulty in dealing with foreign- speaking people, who are constantly coming into our city hospitals.—New York Medical Journal. In our larger cities, and in the whole Northwest, the physician is constantly meeting with immigrant patients, to whom it is difficult for him to make himself understood, or to know what they say in return. This difficulty will be greatly obviated by use of this little work.— The Phy- sician and Surgeon. The phrases are well selected, and one might practice long without requiring more of these languages than this little book furnishes.—Phila. Medical Times. How often the physician is called to attend those with whom the English language is unfamiliar, and many ph3r- siciani are thus deprived of the means, save through an interpreter, of arriving at a correct knowledge on which to base a diagnosis. An interpreter is not always at hand, but with this pocket interpreter in your hand you are able to ask ail the questions necessary, and receive the answer in such manner that you will be able to fully comprehend. —The Media(l Brief. This little volume is one of the most ingenious aids to the physician which we have seen. We heartily com- mend the book to any one who, being without a knowledge of the foreign languages, is obliged to treat those who do not know our own language.—St. Louis Courier of Medi- cine. It will rapidly supersede, for the practical use of the who cannot take the time to learn another language all other suggestive works.—Chicago Medical Times. 18 (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) An Important Aid to Students in tie Study of Anatomy. Three Charts op Tlie Nervo-Vascular System. PART I.—THE NERVES. PART II.—THE ARTERIES. PART III.—THE VEINS. Arranged by W. HENRY PRICE, A.M., M.D., AND S. POTTS EAGLETON. ENDORSED BY LEADING ANATOMISTS. PRICE, IN THE UNITED STATES AND CANADA, 50 CENTS, NET, COMPLETE; GREAT BRITAIN, 2s. 6d. FRANCE, 3 fr. 60. “ THE NERVO-VASCULAR SYSTEM OF CHARTS ” far Excels Every Other System in their Completeness, Compactness, and Accuracy. Part I. The Nerves.—Gives in a, clear form not only the Cranial and Spinal Nerves, showing the formation of the different Plexuses and their branches, but also the complete distribution of the Sympathetic Nerves, thereby making it the most complete and concise chart of the Nervous System yet published. Part II. The Arteries.—Gives a unique grouping of the Arterial System, showing the divisions and subdivisions of all the vessels, beginning from the heart and tracing their continuous distribution to the periphery, and showing at a glance the terminal branches of each artery. Part III. The J eins.—Shows how the blood from the periphery of the body is gradually collected by the larger veins, and these coalescing forming still larger vessels, until they finally trace themselves into the Right Auricle of the heart. It is therefore readily seen that “The Nervo-Vascular System of Charts” offers the following superior advantages:— 1. It is the only arrangement which combines the Three Systems, and yet each is perfect and distinct in itself. 2. It is the only instance of the Cranial, Spinal, and Sympathetic Nervous Systems being represented on one chart. 3. From its neat size and clear type, and being printed only upon one side, it may be tacked up in any convenient place, and is always ready for freshening up the memory and reviewing for examination. r 4. The nominal price for which these charts are sold places them within the reach of all. For the student of anatomy there can possibly be no more concise way of acquiring a knowledge of the nerves, veins, and arteries of the human system. It presents at a glance their trunks and branches in the great divisions of the body. It will save a world of tedious reading, and will impress itse.f on the mind as no ordinary vade mecum, even, could. Its price is nominal and its value inestima- ble. No student should be without it.—Pacific Record of Medicine and Surgery. We take pleasure in calling attention to these charts, as they are so arranged that a study of them will serve to impress them more indellibly on your mind than can be gained in any other way. They are also valuable for reference.—Medical BrieJ. These are three admirably arranged charts for the use of students, to assist in memorizing their anatomical studies.—Buffalo Med. and Surg. Jour. f > This is a series of charts of the nerves, arteries, and veins of the human body, giving names, origins, distribu- tions, and functions, very convenient as memorizers and reminders. A similar series, prepared by the late J. H. Armsby, of Albany, N.Y., and framed, long found a place in the study of the writer, and on more than one occasion was the means of saving precious moments that must otherwise have been devoted to tumbling the pages of ana- tomical works.—Med. Age. These three charts will be of great assistance to medical students. They can be hung on the wall and read across any ordinary room. The price is only fifty cents for the set.—Practice. These charts have been carefully arranged, and will prove to be very convenient for ready reference. They are three in number, each constituting a part It is a high recommendation that these charts have been examined and approved by John B. Deaver, M.D.. Demon- strator of Anatomy in the University of Pennsylvania.— Pacific Med. and Surg. Jour, and Western Lancet. (F. A. DAVIS Medical Publisher Philadelphia, Pa., U.S.A.) 19 Fever: Its Pathology and Treatment. Being the Boylston Prize Essay of Harvard University for J 890. Containing Directions and the Latest Information Concerning the Use of the So-Called Antipyretics in Fever and Patn. By HOBART AMORY HARE, M.D. (Univ. of Penna.), B.Sc., Clinical Professor of the Diseases of Children and Demonstrator of Therapeutics in the Univer- sity of Pennsylvania; Physician to St. Agnes’ Hospital and to the Children’s Dispensary of the Children’s Hospital; Laureate of the Royal Academy of Medicine in Belgium, of the Medical Society of London,etc.; Member of the Association of American Physicians. No. 10 in the Physicians’ and Students’ Ready-Reference Series. 12mo. Neatly bound in Dark-blue Clotli. Illustrated with more than 25 new plates of tracings of various fever cases, showing beautifully and accurately the action of the antipyretics. The work will also contain 35 carefully prepared statistical tables of 249 cases showing the untoward effects of the antipyretics. Price in the United States and Canada, post-paid, $1.25 Net; Great Britain, 6s. 6d.; France, 7 fr. 75. PHYSICIANS’ AND STUDENTS’ READY-REFERENCE SERIES JTXJST ISSUED -35T©. 4b.- The Neuroses of the Genito-Urinary System ill tme: male, WITS STERILITY AYE IMPOTENCE. BY DR. R. ULTZMANN, Professor of Genito-Urinary Diseases in the University of Vienna. TRANSLATED, WITH THE AUTHOR’S PERMISSION, BY GARDNER W. ALLEN, M.D., Surgeon in the Genito-Urinary Department Boston Dispensary. Illustrated. 12mo. Handsomely Bound in Dark-Blue Clotli. Net Price, in tlie United States and Canada, ISl.OO, Post-paid ; Great Britain, 4s. 6d. ; France, 6 fr. 20. This great work upon a subject which, notwithstanding the great strides that have been made in its investigation and the deep interest it possesses for all, is nevertheless still but imperfectly understood, has been translated in a most perfect manner, and pre- serves most fully the inherent excellence and fascinating style of its renowned and lamented author. Full and complete, yet terse and concise, it handles the subject with such a vigor of touch, such a clearness of detail and description, and such a directness to the result, that no medical man who once takes it up will be content to lay it down until its perusal is complete,—nor will one reading be enough. Professor Ultzmann was recognized as one of the greatest authorities in his chosen specfalty, and it is a little singular that so few of his writings have been translated into English. Those who have been so fortunate as to benefit by his instruction at the Vienna Polyclinic can testify to (he soundness of his pathological teachings and the success of his methods of treatment. He approached the subject from a somewhat different point of view from most surgeons, and this gives a peculiar value to the work. It is believed, moreover, that there is no convenient hand-book in English treating in a broad manner the Genito-urinary Neuroses. SYNOPSIS OF CONTENTS. First Part.—I. Chemical Changes in the Urine in Cases of Neuroses. II. The Neuroses of the Urinary and of the Sexual Organs, classi- fied as: 1, Sensory Neuroses ; 2, Motor Neuroses; 3, Secretory Neuroses. Second Part,—■ Sterility and Impotence. The Treatment in all Cases is Described Clearly and Minutely. 20 (F. A. DAVIS, Medical Publisher, Philadelphia, Pa., US.A.) Hay Fever •^.^T3D- ITS SUCCESSFUL TREATMENT BY SUPERFICIAL ORGANIC ALTERATION OF THE NASAL MUCOUS MEMBRANE. CHARLES E. SAJOUS, >1.1)., Lecturer on Rhinology and Laryngology in Jefferson Medical College: Vice-President of the American Larvngologioal Association: Officer of the Academy of France and of Public Instruction of Venezuela; Corresponding Member of the Royal Society of Belgium, of the Medical Society of Warsaw (Poland), and of the Society of Hygiene of France ; Member of the American Philosophical Society, etc., etc. -B5T- WITH 13 ENGRAVINGS ON WOOD. 12mo. BOUND IN CLOTH. BEVELED EDGES. PRICE, IN UNITED STATES AND CANADA, NET, *1.00- GREAT BRITAIN, 4s. 6d.; FRANCE, 6 fr. 20. The object of this little work is to place in the hands of the general practitioner the means to treat successfully a disease which, until lately, was considered as incurable; its history, causes, pathology, and treat- ment are carefully described, and the latter is so arranged as to be practicable by any physician. Dr. Sajous’ volume must command the attention of those called upon to treat this heretofore intractable com- plaint.—Medical and Surgical Reporter. Few have had the success in this disease which has so much baffled the average practitioner as Dr. Sajous, con- sequently his statements are almost authoritative. The book must be read to be appreciated.—American Medical Digest. Dr. Sajous has admirably presented the subject, and, as this method of treatment is now generally recognized as efficient, we can recommend this hook to all physicians who are called upon to treat this troublesome disorder.— The Buffalo Medical and Surgical Journal. The symptoms, etiology, pathology, and treatment of Hay Fever are fully and ably discussed. The reader will not regret the expenditure of the small purchase price of this work if he has cases of the kind to treat.—California Medical Journal. We are pleased with the author's views, and hearti'y commend his book to the consideration of the profession. — The Southern Clinic. PHYSICIANS’ AND STUDENTS’ READY REFERENCE SERIES. Uo. 1. OBSTETRIC SYNOPSIS. By JOHN S. STEWART, M.D., Demonstrator of Obstetrics and Chief Assistant in the Gynaecological Clinic of the Medico-Chirurgical College of Philadelphia. WITH AN INTRODUCTORY NOTE BY WILLIAM S. STEWART, A.M., M.D., Professor of Obstetrics and Gynaecology in the Medico-Chirurgical College of Philadelphia. 42 ILLUSTRATIONS. 202 PAGES. 12mo. HANDSOMELY BOUND IN DARK-BLUE CLOTH. Price, Post-paid, in the United States and Canada, Net, $1.00; Great Britain, 4s. 6d.; France, 6 fr. 20. By students this work will be found particularly useful. It is based upon the teachings of such well-known authors as Playfair, Parvin, Lush, Galabin, and Cazeaux and Tarnier, and, besides containing much new and important matter of great value to both student and practi- tioner, embraces in an Appendix the Obstetrical Nomenclature sug- gested by Professor Simpson, of Edinburgh, and adopted by the Obstetric Section of the Ninth International Medical Congress held in Washington, D.C., September, 1887. It is well written, excellently illustrated, and fully up to date in every respect. Here we find all the essentials of Obstetrics in a nutshell, Anatomy, Embryology, Physi- ology, Pregnancy, Labor, Puerperal State, and Obstetric Operations all being carefully and accurately described.— Buffalo Medical and Surgical Journal. It is clear and concise. The chapter on the develop- ment of the ovum is especially satisfactory. The judicious use of bold-faced type for headings and italics for impor- tant statements, gives the took a pleasing typographical appearance.—Medical Record. This volume is done with a masterly hand. The scheme is an excellent one. . . . The whole is freely and most admirably illustrated with well-drawn, new engravings, and the book is of a very convenient size. — St. Louie Medical and Surgical Journal. (F A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) 21 DIPHTHERIA: Croup, Tracheotomy, m* Intubation. FROM THE FRENCH OF A. SANNE. TRANSLATED. AND ENLARGED BY HENRY Z. GILL, M.D., LL.D. Net Price, Post-paid, Cloth, - United States. Canada (duty paid). Great Britain. France. -$100. $140. £ 0.17s. 24 fr. 60 * “ Leather, 5.00. 5.50. 1. Is. 30 fr. 30 The above work, recently issued, is a translation from the French of Sanne’s great work on “ Diphtheria,” by 11. Z. Gill, late Professor of Surgery in Cleveland, Ohio. Sanne's work is quoted, directly or indirectly, by every writer since its publication, as the highest authority, statistically, theoretically, and practically. The translator, having given special study to the subject for many years, has added over fifty pages, in- cluding the Surgical Anatomy, Intubation, and the recent progress in the branches treated down to the present date; making it, beyond question, the most complete work extant on the subject of Diphtheria in the English language. Facing the title-page is found a very fine Colored Lithograph Pfate of the parts con- cerned in Tracheotomy. Next follows an illustration of a cast of the entire Trachea, and bronchi to the third or fourth division, in one piece, taken from a photograph of a case in which the cast was expelled .during life from a patient sixteen years old. This is the most complete cast of any one recorded. Over fifty other illustrations of the surgical anatomy of instruments, etc., add to the practical value of the work. Diphtheria having become such a prevalent, wide-spread, and fatal disease, no general practitioner can afford to be without this work. It will aid in preventive meas- ures, stimulate promptness in the application of, and efficiency in, treatment, and moderate the extravagant views which have been entertained regarding certain specifics in the disease Diphtheria. A full Index accompanies the enlarged volume, also a List of Authors, making altogether a very handsome illustrated volume of over G80 pages. In this book we have a complete review and compendium of all worth preserving that has hitherto been said or written concerning diphtheria and the kindred subjects treated of by our author, collated, arranged, and commented on by both author and translator. The subject of intubation, so recently revived in this country, receives a very careful and impartial discussion at the hands of the translator, and a most valuable chapter on the prophylaxis of diphtheria and croup closes the volume. His notes are frequent and full, displaying deep knowledge of the subject-matter. Altogether the book is one that is valuable and timely, and one that should be in the hands of every general practi- tioner.—St. Louis Med. and Surgical Journal. Sannd's work is quoted, directly or indirectly, by many writers since its publication, as the highest authority, statistically, theoretically, and practi- cally. The translator, having given special study to the subject for many years, has added over fifty pages, including the surgical anatomy, intubation, and the recent progress in the branches treated, down to the present date; making it, beyond ques- tion, the most complete work extant on the subject of diphtheria in the English language. Diphtheria having become such a prevalent, wide-spread, and fatal disease, no general practitioner can afford to be without this work. It will aid in preventive measures, stimulate promptness in application of, and efficiency in, treatment.—Southern Practitioner. STANTON’S PRACTICAL AND SCIENTIFIC PHYSIOGNOMY; OP MOW TO READ FACES. By MARY OLMSTED STANTON. United States. Canada (duty paid). Great Britain. France. Price, per Volume, Cloth, *5.00 *5.50 £1.1$. 30 fr. 30 “ “ Sheep, 6.00 6.60 1.6s. 36 fr. 40 “ “ Hall'-Kussia, 7.00 7.70 1.9s. 43 fr. 30 Copiously Illustrated. Two Large Octavo Volumes. $1.00 Discount for Cash. Sold only by Subscription, or sent direct on receipt of price, shipping expenses prepaid. The author, Mrs. Mary O. Stanton, has given over twenty years to the preparation of this work. Her style is easy, and, by her happy method of illustration of every point, the book reads like a novel, and memorizes itself. To physicians the diagnostic information conveyed is invaluable. To the general reader each page opens a new train of ideas. (This book has no reference whatever to Phrenology.) (F- A. DAVIS, Medical Publisher, Philadelphia, Pa., U.S.A.) New Edition of an Important and Timely Work Just Published. Electricity in the Diseases of flfomen, With Special Reference to the Application of Strong Currents. By G. BETTON MASSEY, M.D., Physician to the Gynecological Department of Howard Hospital; Late Electro-Therapeutist to the Phila- delphia Orthopaedic Hospital and Infirmary for Nervous Diseases ; Member of the American Neurological Ass’n, of the Philadelphia Neurological Society, of the Franklin Institute, etc. Second E