Adderall is a combination of drugs – amphetamine and dextroamphetamine that are central nervous system (CNS) stimulants. This medicine affects the brain’s chemicals to keep the hyperactivity under control and helps a person focus on a given task. You can easily order Adderall online to treat the symptoms of ADHD; all you require is a doctor’s prescription to get this medicine. While using this drug, you should also be aware of its habit-forming abilities that can become an addiction problem if not managed.