An overview of how to prevent getting malaria including insecticides, repellents, eliminating mosquito breeding areas, malaria prophylactic drugs.

This article explains the concepts of drug use and dependence.

Substance use disorders are a class of psychological disorder in which a person continues to use a substance, despite having significant health, social, and other negative consequences as a result of their substance use.

An explanation of the effects the psychoactive drugs, depressants and opiates, have on the body.