Description :

The Concise Handbook of Psychoactive herbs give a clear understanding of herbal products that have psychological effects, such as coffee, tobacco, ginkgo, cannabis and ginseng. The book explores various types of psychoactive herbs, focusing on how they work, how effective they are, and what is known about their safety. Geared toward nonspecialist professionals and curious individuals, this guide shows how herbal preparations can affect the brain, mental state, and behavior of a user and includes treatment methods, tables, illustrations, a helpful glossary, and a bibliography for futher reading on the subject.