Stimulants

Amphetamine (speed)

Amphetamine is a long lasting, synthetic (lab-made) central nervous system stimulant.

Cocaine

Cocaine is a stimulant drug made from the leaves of the coca plant which is mainly found in South America. Crack is a smokeable form of cocaine.

Methamphetamine

Methamphetamine is a long lasting, synthetic (lab-made) central nervous system stimulant.