Home > Encyclopedia of Alternative Medicine > Caffeine

Description

Caffeine is a drug that stimulates the central nervous system (CNS). Caffeine is found naturally in coffee, Kola seed kernels or nuts (Cola nidtida), and a variety of teas. Other foods and beverages, such as chocolate and soft drinks, also contain caffeine, and the drug can be purchased in over-the-counter tablet and capsule form (No Doz, Overtime, Pep-Back, Quick-Pep, Caffedrine, and Vivarin). Some prescription pain relievers, medicines for migraine headaches, and antihistamines also contain caffeine.

General use

Caffeine makes people more alert, less drowsy, and improves coordination. It is sometimes included in athletes' diets to improve physical performance. In addition, one recent study found that older people who were given a cup of...