Adderall is a combination drug containing four salts of amphetamine. The mixture is composed of equal parts racemic amphetamine and dextroamphetamine, which produces a ratio between dextroamphetamine and levoamphetamine, the two enantiomers of amphetamine. For people diagnosed with attention-deficit hyperactivity disorder (ADHD), Adderall helps to improve concentration and focus. As a central nervous system stimulant, […]