Adderall comes in an ordinary-release variety that lasts four to 6 several hours and an prolonged-release type (Adderall XR) that works for up to twelve hours. Brand-name Adderall XR and generic Adderall and Adderall XR can be found as amphetamine/dextroamphetamine and extended-launch amphetamine/dextroamphetamine.Those with a legitimate prescripti