what drug is amp
Drug Information. Amphetamine (AMP) is a Schedule II controlled substance available by prescription (DexedrineÂ®) and is also available on the illicit market. Amphetamines are a class of potent sympathomimetic agents with therapeutic applications.ore acute responses produce anxiety, paranoia, hallucinations, and psychotic behavior. The effects of Amphetamines generally last 2-4 hours following use and the drug has a half-life of 4-24 hours in the body.