- a brand of methylphenidate in its hydrochloride form.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ritalin
Halpern prescribes the medi-meth for patients who get recurrent urinary-tract infections—a side effect from Adderall or Ritalin.Why We Need Medical Meth + Cocaine
Valerie Vande Panne
February 22, 2014
Ritalin drives dopamine up in hyperactive children, and their activity decreases.Are We Killing Our Sports Gene?
August 4, 2013
"Smart drugs" like Adderall and Ritalin are wildly popular on college campuses, particularly in the United States.
Scientists are having a hard time showing that Adderall and Ritalin, when used as "smart pills," actually work.
It was perhaps no accident that my family first confronted the “to Ritalin or not to Ritalin” question in 1999.How Science Screwed My Kids
April 1, 2009
- trademark a preparation of methylphenidate, a drug related to amphetamine, used to treat attention deficit disorder in children
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for ritalin
proprietary name (Ciba Ltd., originally in Switzerland) for drug methylphenidate hydrochloride, copyrighted 1948, years before the drug itself was marketed.
Online Etymology Dictionary, © 2010 Douglas Harper
- A trademark for the drug methylphenidate.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.