
1) Ritalin
Found on
https://www.crosswordclues.com/clue/methylphenidate

Methylphenidate (trade names Concerta, Methylin, Ritalin, Equasym XL) is a substituted phenethylamine and psychostimulant drug used for the treatment of attention-deficit hyperactivity disorder (ADHD), postural orthostatic tachycardia syndrome and narcolepsy. Methylphenidate has been studied and researched for over 50 years and has a very good eff...
Found on
http://en.wikipedia.org/wiki/Methylphenidate

This central nervous system stimulant drug is used to attention-deficit hyperactivity disorder (ADHD) in children and adolescents. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

(meth″әl-fen´ĭ-dāt) a mild central nervous system stimulant; the hydrochloride salt is administered orally in the treatment of attention-deficit/hyperactivity disorder and narcolepsy.
Found on
http://www.encyclo.co.uk/local/21001

[
n] - central nervous system stimulant (trade name Ritalin) used in the treatment of narcolepsy in adults and attention deficit disorder in children
Found on
http://www.webdictionary.co.uk/definition.php?query=methylphenidate

Newer type of stimulant medication, used to treat ADHD. A drug chemically related to amphetamine and that acts as a mild stimulant of the central nervous system, used especially in the form of its hydrochloride for the treatment of narcolepsy in adults and hyperkinetic disorders in children.
Found on
https://www.encyclo.co.uk/local/20528

A form of stimulant medication, used to treat inattention and hyperactivity. The best known brand is probably Ritalin.
Found on
https://www.encyclo.co.uk/local/20836
Ritalin noun central nervous system stimulant (trade name Ritalin) used in the treatment of narcolepsy in adults and attention deficit disorder in children
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.