The doctrine I have aimed to establish leads, not only to the use of blood-letting in the disease of pregnancy, when required, but to a more copious use of it, when combined with other diseases, than in those diseases in a simple state. This remark applies, in a particular manner, to those spasms and convulsions which sometimes occur in the latter months of pregnancy. Without bleeding, they are always fatal. By copious bleeding, amounting in some instances to 80 and 100 ounces, they are generally cured.

Let it not be supposed that blood-letting is alike proper and useful in every state of pregnancy. There are what are called slow or chronic inflammations, in which the diseased action of the blood-vessels not only forbids it, but calls for cordial and stimulating remedies. The same feeble state of inflammation sometimes takes place in the pregnant uterus. In these cases cordials and stimulants should be preferred to the lancet.

Parturition is a higher grade of disease than that which takes place in pregnancy. It consists of convulsive or clonic spasms in the uterus, supervening its inflammation, and is accompanied with chills, heat, thirst, a quick, full, tense, or a frequent and depressed pulse, and great pain. By some divines these symptoms, and particularly pain, have been considered as a standing and unchangeable punishment of the original disobedience of woman, and, by some physicians, as indispensably necessary to enable the uterus to relieve itself of its burden. By contemplating the numerous instances in which it has pleased God to bless the labours and ingenuity of man, in lessening or destroying the effects of the curse inflicting upon the earth, and by attending to the histories of the total exemption from pain in child-bearing that are recorded of the women in the Brasils, Calabria, and some parts of Africa, and of the small degrees of it which are felt by the Turkish women, who reduce their systems by frequent purges of sweet oil during pregnancy, I was induced to believe pain does not accompany child-bearing by an immutable decree of Heaven. By recollecting further how effectually blood-letting relieves many other spasmodic and painful diseases, and how suddenly it relaxes rigidity in the muscles, I was led, in the year 1795, to suppose it might be equally effectual in lessening the violence of the disease and pains of parturition. I was encouraged still more to expect this advantage from it, by having repeatedly observed the advantages of copious bleeding for inflammatory fevers, just before delivery, in mitigating its pains, and shortening its duration. Upon my mentioning these reflections and facts to Dr. Dewees, I was much gratified in being informed, that he had been in the practice, for several years before his removal from Abingdon to Philadelphia, of drawing large quantities of blood during parturition, and with all the happy effects I had expected from it. The practice has been strongly inculcated by the doctor in his lectures upon midwifery, and has been ably defended and supported by a number of recent facts, in an ingenious inaugural dissertation, published by Dr. Peter Miller, in the year 1804. It has been generally adopted by the practitioners of midwifery, of both sexes, in Philadelphia.

I do not mean to insinuate that bleeding is a new remedy in parturition. It has long ago been advised and used in France, and even by the midwives of Genoa, in Italy, but never, in any country, in the large quantities that have been recommended by Dr. Dewees, that is, from 20 to 80 ounces, or until signs of fainting are induced, nor under the influence of the theory of parturition, being a violent disease.

But the advantages of this remedy are not confined to lessening the pains of delivery. It prevents after pains; favours the easy and healthy secretion of milk; prevents sore breasts, swelled legs, puerperile fever, and all the distressing train of anomalous complaints that often follow child-bearing. Dr. Hunter informed his pupils, in his lectures upon midwifery, in the year 1769, that he had often observed the most rapid recoveries to succeed the most severe labours. The severity of the pains in these cases created a disease, which prevented internal congestions in the womb. Bleeding, by depleting the uterus, obviates at once both disease and congestion. Its efficacy is much aided by means of glysters, which, by emptying the lower bowels, lessen the pressure upon the uterus.

Let it not be inferred, from what has been said in favour of blood-letting in parturition, that it is proper in all cases. Where there has been great previous inanition, and where there are marks of languor, and feeble morbid action in the system, the remedies should be of an opposite nature. Opium and other cordials are indicated in these cases. Their salutary effects in exciting the action of the uterus, and expediting delivery, are too well known to be mentioned.

I have expressed a hope in another place[64], that a medicine would be discovered that should suspend sensibility altogether, and leave irritability, or the powers of motion, unimpaired, and thereby destroy labour pains altogether. I was encouraged to cherish this hope, by having known delivery to take place, in one instance, during a paroxysm of epilepsy, and having heard of another, during a fit of drunkenness, in a woman attended by Dr. Church, in both of which there was neither consciousness, nor recollection of pain.

2. During the period in which the menses are said to dodge, and for a year or two after they cease to flow, there is a morbid fulness and excitement in the blood-vessels, which are often followed by head-ach, cough, dropsy, hæmorrhages, glandular obstructions, and cancers. They may all be prevented by frequent and moderate bleedings.

3. It has been proved, by many facts, that opium, when taken in an excessive dose, acts by inducing a similar state of the system with that which is induced by the miasmata which bring on malignant and inflammatory fevers. The remedy for the disease produced by it (where a vomiting cannot be excited to discharge the opium) has been found to be copious blood-letting. Of its efficacy, the reader will find an account in four cases, published in the fifth volume of the New-York Medical Repository.