Adderall 5 mg is the brand name of a prescription medication used to treat attention deficit hyperactivity disorder (ADHD). Buy Adderall 5 mg online It is a chemical compound that contains both amphetamine and dextroamphetamine and can be used to treat narcolepsy. Adderall belongs to a class of drugs called central nervous system stimulants. It works by increasing levels of the brain chemical dopamine, which stimulates the brain. It is advisable that you see a psychiatrist if you believe you are in need of ADHD medication, you should not try and treat symptoms of your own accord.