Adderall is a stimulant medication that is primarily used to treat attention deficit hyperactivity disorder (ADHD). It works by increasing the levels of certain neurotransmitters in the brain, which helps to improve focus, attention, and concentration. It is also commonly prescribed for the treatment of narcolepsy, a sleep disorder characterized Buying Adderall online with quick shipping at night must only be completed via licensed drug stores and with valid prescriptions.