To aid with task organization and the development of listening skills, purchase Adderall online. This medication also aids in keeping you awake during the day by treating the specific sleeping disorder narcolepsy. Only purchase Adderall online; do not use it to lessen fatigue or to keep people awake if they do not have a sleep disorder. As prescribed by your doctor, take this medication by mouth 1 to 3 times per day, with or without food.