Adderall is a prescribed drug commonly used for treating attention deficit hyperactivity disorder (ADHD) and narcolepsy (a sleeping disorder). As per the doctor’s guidance, you should take this medicine. You feel the effects of the medicine after 1 hour. So, do not join in any heavy work or do not drive any vehicle for at least 2 hours after taking the medicine. https://careskit.com/product/adderall-xr-15-mg/