Adderall is a prescription medication that contains two drugs: amphetamine and dextroamphetamine. It belongs to a class of medications called stimulants. It’s most commonly used to treat attention-deficit hyperactivity disorder (ADHD). It’s also used to treat narcolepsy.

Adderall is considered a first-choice treatment option for ADHD. Studies show that it improves attention and focus, and reduces impulsive behaviors. Between 75 percent and 80 percentTrusted Source of children with ADHD will see improved symptoms with the use of stimulants such as Adderall.

Adderall is also effective for increasing daytime wakefulness in people with narcolepsy, although there is little related research available.