central nervous system stimulant (trade name Ritalin) used in the treatment of narcolepsy in adults and attention deficit disorder in children

A commonly prescribed drug that can help control some of the symptoms of attention deficit disorder. It may have a calming effect and help to improve concentration.

A stimulant drug often used in the treatment of Attention-Deficit Hyperactivity Disorder (ADHD) in young people. This drug is increasingly being abused for its stimulant properties and the sense of euphoria it can cause.

the trade name for methylphenidate often given to modify hyperactivity in children (see stimulant medication).

a commonly prescribed methylphenidate drug that helps to control some symptoms of attention deficit hyperactivity disorder. It has a calming effect on some children and helps them to concentrate.

A stimulant medication used to treat ADD.

See methylphenidate