[Article III]
Pepto-Mangan
It would be interesting, and even instructive, to know how many educated physicians, if any, are now prescribing Pepto-Mangan (Gude): interesting as indicating the number who have neglected to avail themselves of the work of the Council on Pharmacy and Chemistry, especially the earlier work; instructive in that it would show how many are still prescribing by the rule of thumb, and who are taking their therapeutic instructions from purely commercial sources instead of striving to learn how to choose those drugs that are most effective in the treatment of disease.
It has been pointed out many times in the pages of The Journal that many nostrums are advertised first to physicians, and that after physicians have served as the unpaid agents of the manufacturers in introducing the preparations, their exploitation is then commonly continued by means of advertisements in the public press. This plan has been followed successfully in so many cases that we have now come to look on it as the regular course. It is in keeping with this rule that we find Pepto-Mangan now advertised in the public press, the physicians having served the manufacturer’s purpose.
DISCARDED THEORIES OF IRON MEDICATION
It will be recalled that many years ago the theory was held that hydrogen sulphid (sulphureted hydrogen) interfered with the absorption of the iron of the food, and that the administration of medicinal iron prevented this interference by neutralizing the hydrogen sulphid (sulphureted hydrogen). It was only a short step to argue that manganese might replace the medicinal iron in combining with the hydrogen sulphid, permitting the food iron to be absorbed, and it was held that only food iron could be utilized in the formation of hemoglobin.
It is hardly necessary to remind the reader that this theory rests on numerous fallacies. There is no hydrogen sulphid worth mentioning in the small intestine where iron is absorbed; food iron cannot be utilized directly in the formation of hemoglobin but must be broken into simple forms for absorption; and, further, inorganic iron, such as ferrous carbonate, serves the purpose admirably when iron is indicated. With the acceptance of these well established facts, all possible excuse for the therapeutic employment of Pepto-Mangan in place of iron vanished; but as plain and simple as this fact is, the unnecessary and expensive Pepto-Mangan continues to be prescribed by physicians who will not take the slight trouble to investigate the claims for this nostrum.
FALSE AND MISLEADING CLAIMS
There is not merely a difference of opinion between the exploiters and the Council, but there has been also actual misrepresentation in the exploitation of this nostrum to physicians. This has been shown on more than one occasion. About twelve years ago, the M. J. Breitenbach Company, the proprietors of Pepto-Mangan, claimed that the report of the commission that had been appointed for the investigation of anemia in Porto Rico “would alone suffice to establish Pepto-Mangan at once as the foremost hematinic known.” Examination of the report showed that the commission made no such claims; on the contrary the commission protested against this misrepresentation (J. A. M. A. 45:1099 [Oct. 7] 1905).
From the New York Medical Journal.
Undaunted by this exposure of their methods, the Breitenbach Company later sent out a statement of results purporting to have been obtained by one Mateo M. Gillen, in the treatment of infantile anemia on Randall’s Island in New York City. At the instance of The Journal the hospital records in these cases were examined, and it was found that the pretended report was little more than a tissue of falsehood (J. A. M. A. 48:1197 [April 6] 1907).
About two years ago the Council reported that while the statements just referred to were no longer made, they had never been definitely admitted by the Breitenbach Company to be erroneous, and that Pepto-Mangan was then being exploited to the public indirectly. (Council Reports, 1914, p. 121.)
We reproduce an advertisement that has been appearing weekly in the New York Medical Journal for several months. One can only suppose that this advertisement was intended to mislead physicians, and it would be an insult to the intelligence of the average reader to attempt any detailed discussion of it, but enough has been said to show how misleading the statements are. One should note particularly the advice—old as the nostrum business itself—contained in the advertisement, to prescribe an original bottle. The reason for such advice is simple. Experience has shown that when original bottles are dispensed patients soon learn to buy the nostrum without consulting the physician, for they shrewdly suspect that he knows no more about the preparation than they, and that he gets his information from precisely the same sources that are available to them. They are obviously right. In truth, the physician who prescribes Pepto-Mangan as a hematinic shows ignorance of the most rudimentary facts of iron therapy, and the intelligent patient soon perceives his limitations.
A newspaper advertisement of Pepto-Mangan.
THE PROBLEM OF IRON THERAPY
The investigation of the problems of iron therapy and its utilization in the formation of hemoglobin forms one of the most brilliant chapters in pharmacologic research, and there is no better established fact in therapeutics than that any organic or inorganic preparation of iron that does not irritate the stomach may be employed effectively when the administration of iron is indicated. “Useful Drugs” contains a list of iron preparations that are suitable for all conditions which call for iron, and the clinician may rest assured that he will never have occasion to go outside that list to prescribe any substitute.
As a matter of fact, it seems probable that the very number of available iron preparations has served to cause confusion, thus affording an opportunity for the nostrum maker to introduce his superfluous compounds. It may be difficult at times to select the preparation of iron best suited to the individual patient; and it is this difficulty that has led the clinician to listen to the seductive claims made for the various pretended substitutes for iron. One should approach the question of choosing the proper form of iron for therapeutic use with the recognition of the fact that there is no such thing as a substitute for iron in the formation of hemoglobin, that there are no ideal forms of iron other than those found in the foodstuffs. Further, the clinician cannot avoid the disadvantages inherent in all forms of iron that he can prescribe, and he must therefore seek that which seems best suited for the individual patient.
Bunge estimated the amounts of iron present in various foods; and a table based on this, and other data, is given in “Pharmacology of Useful Drugs” (published by the American Medical Association). Ordinary foods in an ample diet contain enough iron to supply the normal daily loss, which amounts to only a few milligrams, but many persons who have poor appetites take an insufficient amount of iron in their food and become anemic. In such cases the additional iron required can be supplied best by adding spinach, eggs, apples, or other iron-rich food to the dietary.
SOME IRON COMBINATIONS
William Hunter discusses the subject of anemia and its treatment at considerable length in the “Index of Treatment,” Ed. 6, pp. 17–37, and gives many prescriptions containing iron for use under different conditions; and while it is unnecessary to reproduce all of these here, a few may be given in order to suggest suitable methods of prescribing iron when it cannot be given in sufficient amounts in the food.
In chlorosis Hunter advises that that form of iron which experience has shown to be least disturbing to the patient’s stomach should be used, and he suggests separate stomachic mixtures to be used simultaneously, not mixed with the iron itself. When constipation exists—and this is a very common accompaniment of chlorosis—he gives the following aperient iron combination:
| Gm. or c.c. | ||||
| ℞ | Ferrous sulphate | │25 | gr. iv | |
Magnesium sulphate | 4 | │ | Ʒ i | |
Aromatic sulphuric acid | │5 | ♏ vii | ||
Tincture of ginger | │7 | ♏ x | ||
Compound infusion of gentian (B. P.) q. s., ad | 30 | │ | ℥ i | |
This, constituting a single dose, is to be taken twice daily—at 11 a. m. and 6 p. m. A little compound tincture of gentian and water may be used in place of the compound infusion of the British Pharmacopeia. He modifies this somewhat as occasion demands by using sodium sulphate and adding sodium bicarbonate (which converts the sulphate of iron into ferrous carbonate) and adds 10 minims of spirit of chloroform to act as a stomachic.
Hunter also suggests the use of pills of aloes and iron in place of the mixture described above, and when constipation has been corrected, the aloes may be omitted and the pill of ferrous carbonate alone may be used for the iron. Hunter’s comment regarding this pill is, “very satisfactory.”
The same form of iron is available in the compound iron mixture, formerly official, which Hunter says is exceedingly good. In this country the compound solution of iron and ammonium acetate, Basham’s mixture, so called, has long enjoyed a wide reputation as causing very little disturbance of the stomach, and the homely tincture of ferric chlorid is probably useful in a large majority of cases in which the stomach is not especially irritable.
We may say with assurance that one of the forms suggested here will suffice for practically every case in which it is necessary to reinforce the amount of iron available in the food by some pharmaceutical preparation. If these do not satisfy your requirements, consult a really competent pharmacist and enlist his aid in devising a mixture especially suited to your individual patient.—(From the Journal A. M. A., Dec. 29, 1917.)