Buy Adderall online. ADHD is one of the most common neurological disorders in children. Though there are several options for its treatment at the moment, Adderall remains the most popular. This is the brand name for a dextroamphetamine/amphetamine combination drug. Adderall is a stimulant that has been shown to help 70-80% of ADHD patients. It improves the availability of specific brain chemicals, the most important of which is dopamine. Adderall reduces ADHD hyperactivity symptoms and improves a patient's listening abilities.