DRUGS: MINERALS, CHEMISTRY
Some minerals have been used as medicines for centuries past; examples are antimony, arsenic, iron, mercury, and sulphur. Nevertheless, until fairly recent times botany has been considered the mainstay of medical treatment. Practically every growing plant has furnished a drug to be used as powder, elixir, infusion, decoction, or what have you. In the beginning they have all been used in a hit-or-miss manner as some savage associated his recovery with whatever plant he had used just before; or some country housewife tried out various herbs. It has been the difficult task of the botanically trained physician to determine which have virtues outweighing the adverse effects.
The early history of many if not most of these plants is vague. We are told that belladonna, or atropine from deadly nightshade, got its name because the beautiful ladies of Rome used it to give themselves large pupils which enhanced their looks. It is still used to dilate the pupils but not for cosmetic reasons. Quinine, cinchona or Jesuits’ bark, grew in the jungles of South America. The story is that the Indians told the Jesuits of its virtue in killing off malaria.
Until very recent times bodily ills were treated by such things as
. . . Pinkroot, death on worms,
Valerian, calmer of hysteric squirms,
Jalap, that works not wisely but too well,
Ten pounds of Bark and six of Calomel.
Or even worse, such animal matter was used as powdered toads, for the viler the medicine, the more efficacious it was often considered.
Musk, assafoetida, the resinous gum
Named for its odor – well, it does smell some.
Then came the era of organic chemistry, that is, of compounds with carbon in them. All living organisms contain carbon. Since coal was formed from what were living plants, coal tar is a cheap source from which I suppose millions of carbon compounds are made. A German bacteriologist named Ehrlich finally produced such a compound, named salvarsan, which was valuable in treating syphilis. This started the science of chemotherapy, which is the chemical production of drugs for treating bodily ills. Modern chemists, with more skill than jugglers and slight-of-hand men, now start to make a drug with definite qualifications. They can form most complicated compounds and rearrange the different elements in them with considerable foreknowledge of what the results will be. When they finally get something with the wished-for virtues and which apparently lacks other qualities of a dangerous nature, then a modern wonder drug has made its debut. Unfortunately the will to believe and human impatience cause many false entrances.
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GENERAL HEALTH