medicine

Gingko seed pods and leaves. Gingko is an old naturopathic remedy for bad circulation, particularly in the brain. It may play a major role in slowing down some of the mental aspects of ageing.

Wild American ginseng and ginkgo biloba leaf. In Western medicine, ginseng is used to promote the appetite or assist digestion, especially in conditions that arise from mental and nervous exhaustion. In China, it is used particularly to treat dyspepsia, vomiting, and nervous disorders.

The practice of preventing, diagnosing, and treating disease, both physical and mental; also any substance used in the treatment of disease. The basis of medicine is anatomy (the structure and form of the body) and physiology (the study of the body's functions).

In the West, medicine increasingly relies on new drugs and sophisticated surgical techniques, while diagnosis of disease is more and more by noninvasive procedures. The time and cost of Western-type medical training makes it inaccessible to many parts of the developing world; where health care of this kind is provided, it is often by auxiliary medical helpers trained in hygiene and the administration of a limited number of standard drugs for the prevalent diseases of a particular region.