The Adderall XR stands for extended release. The Generic name of Adderall is Dextroamphetamine-amphetamine. Also, Adderall medication is part of the Stimulants class of drugs. Therefore, Adderall XR is beneficial in the treatment of ADHD(attention deficit hyperactivity disorder). Also, Adderall medication helps increase attention, focus, and control behavioral problems in people with ADHD. Besides that this medication is beneficial in treating sleep disorders (narcolepsy).