Adderall 20 mg is a combination of drugs used as a treatment for attention deficit hyperactivity disorder (ADHD) and narcolepsy (a sleep disorder). It is used for hyperactivity disorder . When a person suffers with this doctor advised to take a complete rest it helps to take a sleep to the person. It improves our focus on activity, short term memory and control behaviour problems. ... https://mediclox.com/adhd/adderall-20-mg/