Depressive Disorder, Narcolepsy, Attention Deficit Disorder with Hyperactivity
Methylphenidate is used to treat attention deficit hyperactivity disorder (ADHD), which is a condition characterized by difficulty focusing, hyperactivity, and impulsive behavior. It is also used for narcolepsy, which is a sleep disorder that causes excessive daytime sleepiness.
Methylphenidate works by increasing the levels of certain chemicals in the brain, like dopamine and norepinephrine, which help improve attention and focus. This helps people with ADHD and narcolepsy by enhancing brain activity in areas that control attention and behavior.
Methylphenidate is usually taken 1 to 3 times a day, 30 to 45 minutes before meals. The starting dose for adults is typically 5 mg, which can be increased weekly. The maximum recommended dose is 60 mg per day. It should be swallowed whole, not crushed or chewed.
Common side effects of methylphenidate include headaches, insomnia, which is difficulty sleeping, and loss of appetite. These effects are usually mild to moderate. If you experience any new or severe symptoms, it's important to talk to your doctor.
Methylphenidate can increase the risk of heart problems, especially in people with pre-existing heart conditions. It may also worsen psychiatric symptoms like anxiety. It should not be used by people with severe anxiety, glaucoma, or a history of drug abuse. Always inform your doctor of your medical history.