Adderall is a combination medication (amphetamine and dextroamphetamine) used to treat attention deficit hyperactivity disorder (ADHD) which works by changing the amounts of particular natural substances in the brain. You can Buy Adderall Online as it is a stimulant drug that helps increase the ability to stay focused on an activity, pay attention, and control behaviour problems. Adderall is an oral medicine taken with or without food. The dosage is based on the medical condition and response to treatment. Common side effects of Adderall are – stomach pain, weight loss, mood changes, fast heart rate, sleep problems and dry mouth. The patient should note that Adderall can be addictive, and the physician should monitor the dosage.