Amphetamines Definition. Any of a group of drugs that stimulate the central nervous system, resulting in elevated blood pressure, heart rate, and other metabolic functions. Amphetamines are linked to risky and violent behaviours, and increased injury and sexually transmitted disease.
Amphetamines are linked to risky and violent behaviours, and increased injury and sexually transmitted disease. Amphetamine is in a class of medications called central nervous system stimulants.