WikiMD is the world's largest medical encyclopedia with
15,689 pages, 4,131,743 edits & 37,671,126 views.
Methylphenidate
Information about Methylphenidate
Methylphenidate is a central nervous system stimulant used for the therapy of attention deficit disorder and narcolepsy.
Liver safety of Methylphenidate
Methylphenidate has been linked to a low rate of serum aminotransferase elevations during therapy and to rare instances of acute, clinically apparent liver injury, generally after its intravenous abuse.
Mechanism of action of Methylphenidate
Methylphenidate (meth" il fen' i date) is a piperidine derivative that is structurally related to amphetamine which acts as a central nervous system (CNS) sympathomimetic stimulant, probably by causing release of norepinephrine at CNS nerve terminals promoting neurotransmission. Methylphenidate may also affect dopaminergic neurotransmission. Therapy with methylphenidate has been shown to increase cognitive abilities and improve psychological functioning and performance in children and adults with suspected attention deficit disorders. It has a paradoxical calming action in children with hyperactivity. Methylphenidate is also used in the therapy of narcolepsy.
FDA approval information for Methylphenidate
Methylphenidate was initially approved for use in the United States in 1955 and its indications have been broadened to include children above the age of 6 and adolescents with attention deficit disorder. Methylphenidate is available in multiple forms for oral administration including capsules, tablets, oral solutions and as extended release and long acting forms in concentrations varying from 2.5 to 54 mg in generic forms and under several brand names including Ritalin, Concerta and Metadate. Transdermal formulations are also available.
Dosage and administration for Methylphenidate
The usual dose in adults is 10 mg two or three times daily and average maintenance dosage is 40 to 60 mg daily. The dosage in children varies by formulation. Methylphenidate is a controlled substance (Schedule II) and has abuse potential.
Side effects of Methylphenidate
Common side effects include headache, insomnia, irritability, palpitations, tachycardia, nasal stuffiness, decreased appetite, cough and rash.
The following are CNS stimulants
- Amphetamines (including ecstasy or methylenedioxymetamphetamine)
- Armodafinil
- Atomoxetine
- Cocaine
- Methylphenidate
- Modafinil
Cost and Coupons - Methylphenidate
- GoodRx compare cost & coupons for Methylphenidate
- Find the lowest cost of Methylphenidate
- Search for Coupons for Methylphenidate
Reviews for Methylphenidate
Learn more about Methylphenidate
- Dailymed label info
- Scientific articles
- Drug portal Methylphenidate
- toxicity info on Methylphenidate
- FDA Methylphenidate
Latest research - Methylphenidate
External links
This WikiMD article Methylphenidate is a stub. If you are familiar with the topic Methylphenidate, you can help us. Paid editors welcome!
Methylphenidate is part of WikiMD's free ^articles!
WikiMD is not a substitute for professional advice. By accessing and using WikiMD you agree to the terms of use.
Templates etc. when imported from Wikipedia, are licensed under CC BY-SA 3.0. See full disclaimers.
Ad. Tired of being overweight?. W8MD's physician weight loss program can HELP. Tele medicine available |