methylfenidát

Methylfenidate is a central nervous system stimulant medication. It is primarily prescribed for the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. The drug works by increasing the levels of certain neurotransmitters, specifically dopamine and norepinephrine, in the brain. This increase is thought to improve focus, attention, and impulse control in individuals with ADHD. For narcolepsy, it helps to promote wakefulness.

Methylfenidate is available in various formulations, including immediate-release and extended-release tablets and capsules. The dosage and frequency of administration are determined by a healthcare professional based on the individual patient's needs and response to treatment. It is typically taken orally.

Common side effects of methylfenidate can include decreased appetite, difficulty sleeping, headache, and stomach upset. More serious, though less common, side effects may involve cardiovascular issues, psychiatric symptoms such as anxiety or hallucinations, and growth suppression in children. Due to its potential for misuse and dependence, methylfenidate is a controlled substance in many countries. It should only be used under the supervision of a qualified medical practitioner.