Methylphenidate is a central nervous system stimulant that is used to treat attention deficit hyperactivity disorder (ADHD) in children and adults, as well as narcolepsy. It works by increasing activity in the brain, particularly in areas that help control attention and behavior. Methylphenidate is only available on prescription and comes in standard (immediate release) tablets and capsules and slow-release (also called extended, modified, or prolonged release) tablets and capsules. It is a controlled drug, which means that you may have to prove your identity when collecting your prescription, and it may be habit-forming.
In addition to its approved uses, methylphenidate is sometimes used off-label to treat fatigue in patients with cancer, refractory depression in the geriatric population, apathy in Alzheimers disease, and enhancing cognitive performance (e.g., memory) . However, the efficacy of methylphenidate for its off-label uses varies from limited to moderate.
If you or your child is taking methylphenidate, it is important to follow the directions on your prescription label carefully and ask your doctor or pharmacist to explain any part you do not understand. Methylphenidate may cause side effects such as dizziness, drowsiness, or changes in vision, and it may cause serious heart or blood vessel problems. It may also cause slow growth and weight loss in children, and a condition called Raynauds phenomenon. If you have any concerns about taking methylphenidate, talk to your doctor or pharmacist.