Adderall is a prescription medication used to treat Attention Deficit Hyperactivity Disorder (ADHD) and narcolepsy. It works by enhancing focus, concentration, and impulse control via brain neurotransmitters. With the ease of online pharmacies, the majority of individuals prefer to purchase Adderall online so that they can get their medication anywhere and at any time. But one must be sure that they are purchasing from an authentic and safe source.