:It is a drug used to treat brain attention disorder. It's also used to treat narcolepsy. It can help in increase attention,stay focused.Adderall oral tablet, which is an immediate-release (IR) form of the drug.Adderall XR oral capsule, which is an extended-release (ER) form of the drug.sometimes it may cause side effect like hallucinations,depression,irritability.Adderall is used safe for long term.In case of facing problem,try to concern your doctor.