What are Psychotropic Drugs?
Psychotropic drugs affect the central nervous system to the extend that they can impair how you perceive things as well as how you behave. Also, known as psychoactive drugs, they include illegal drugs such as LSD and marijuana, and in addition, caffeine can also be a psychotropic drug.You can find more information here: http://www.wisegeek.com/what-are-psychot…