https://medixway.com/adhd/adderall-5mg/Adderall is used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. Adderall contains a combination of amphetamine and dextroamphetamine. Amphetamine and dextroamphetamine are central nervous system stimulants that affect chemicals in the brain and nerves that contribute to hyperactivity and impulse control.