Adderall comes in a typical-launch kind that lasts 4 to 6 hrs and an extended-release type (Adderall XR) that actually works for approximately twelve hrs. Brand-name Adderall XR and generic Adderall and Adderall XR are offered as amphetamine/dextroamphetamine and extended-release amphetamine/dextroamphetamine.Adderall, a managed substance with subs