What is the difference between methamphetamine and amphetamine?

Question

is adderall a methamphetimine

Answer 1

methamphetamine  is a central nervous system stimulant, C10H15N, used clinically in the treatment of narcolepsy, hyperkinesia, and for blood pressure maintenance in hypotensive states: also widely used as an illicit drug.

amphetamine is a racemic drug, C9H13N, that stimulates the central nervous system: used chiefly to lift the mood in depressive states and to control the appetite in cases of obesity.

Adderall is classified as amphetamine and dextroamphetamine  http://health.yahoo.com/other-other/amph...