Methamphetamine is a central nervous system stimulant. It affects chemicals in the brain
and nerves that contribute to hyperactivity and impulse control.
Methamphetamine is used to treat attention deficit hyperactivity disorder (ADHD). It is
also used to treat obesity after other diets or medications have been tried without successful
weight loss.
Methamphetamine may also be used for purposes other than those listed in this
medication guide.