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France
A 29-year-old female asked:

Quasym lp is a brand name of methylphenidate sold in france. i did not respond to ritalin or concerta. is this likely to help ?

1 doctor answer7 doctors weighed in
Dr. James Ferguson
Pediatrics 46 years experience
Same drug: Ritalin (methylphenidate) and Concerta are brand names of two methylphenadate based products. The Concerta is a timed released delivery system that has some advantages over the short acting products, but you are dealing withe same med.

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Last updated Sep 7, 2016
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