Adderall is a widely prescribed medicine and is a combination medication indicated to treat attention deficit hyperactivity disorder [ADHD] and Narcolepsy. Basically a combination of two stimulant drugs, quantity ( 3:1) ratio amphetamine and dextroamphetamine. Adderall pill belongs to a verified drug class stimulant that works on the central nervous system and manages the symptoms of attention, daytime sleepiness, and focusing disorder.