Methylphenidate is a prescription medication used to treat Attention-Deficit Hyperactivity Disorder (ADHD). Methylphenidate belongs to a group of drugs called central nervous system (CNS) stimulants, which works by changing the amount of natural substances in the brain to decrease impulsiveness and hyperactivity.

This medication comes in tablet, capsule, patch, solution, and suspension forms. It is usually taken 1, 2, or 3 times a day (depending on form of medication prescribed). It should be taken 30 to 45 minutes before a meal.

Common side effects of methylphenidate are headache, decreased appetite, and stomach ache.