Old name of uncertain derivation and meaning. The name has been Anglicized as Kerril and Cyril.ld name of uncertain derivation and meaning. The name has been Anglicized as Kerril and Cyril.
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.
Amphetamine Salt Combo XR. Amphetamine salt combo XR (amphetamine and dextroamphetamine salts) is a central nervous system stimulant used to treat attention-deficit hyperactivity disorder (ADHD). It is the generic of Adderall XR, the extended-release version of Adderall. Compare central nervous system stimulants.