A 33-year-old member asked:
What is the difference between ritalin (methylphenidate) and cylert?
1 doctor answer • 4 doctors weighed in

Dr. Kevin Windischanswered
Pediatrics 26 years experience
Different chemicals: Ritalin or methylphenidate is still available in the United States. Cylert or Pemoline is no longer available in the us due to risks of liver failure associated with cylert.
5.8k viewsReviewed >2 years ago
Last updated Jul 1, 2014
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