Adderall is a prescription medication used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. It is also sometimes used off-label to treat cognitive and motor deficits associated with mental fatigue. Now, you can buy Adderall online with free shipping! Online pharmacies are a convenient and cost-effective way to purchase your Adderall as they offer the same quality medication at a fraction of the cost. Plus, you get the convenience of having your medication delivered straight to your doorstep.