Adderall comes in an ordinary-release sort that lasts four to six hrs and an extended-launch sort (Adderall XR) that works for nearly twelve hours. Brand name-title Adderall XR and generic Adderall and Adderall XR can be found as amphetamine/dextroamphetamine and prolonged-launch amphetamine/dextroamphetamine. Increased Blood Pressure and Corona