Adderall is an FDA-approved medication; legally used to treat attention deficit disorder and narcolypes. This medication has two forms; extended releases tablet(XR) and immediate release tablet (IR). It acts on the central nervous system and calms down the mind for perfect focus on work and study. It required in Adderall 5mg, 10mg, 12.5mg, 15mg, 20mg,,25mg, and 30mg.