
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions β written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Mesuximide
Introduction
Overview
Overview
Mesuximide (or methsuximide, methosuximide) is a succinimide anticonvulsant medication. It is sold as a racemate by Pfizer under the tradenames Petinutin (Switzerland)[1] and Celontin (United States).[2] The therapeutic efficacy of methosuximide is largely due to its pharmacologically active metabolite, N-desmethylmethosuximide, which has a longer half-life and attains much higher plasma levels than its parent.[3]
References
References
- β Pfizer AG (2005). “Petinutin (MΓ©suximide)”. Official Pfizer AG Website (in French). Retrieved August 21, 2006.
- β Pfizer Inc. (2008). “Celontin (methsuximide capsules, USP)”. Official Pfizer Inc. Website. Retrieved November 21, 2014.
- β Porter RJ, Penry JK, Lacy JR, Newmark ME, Kupferberg HJ. Plasma concentrations of phensuximide, methosuximide, and their metabolites in relation to clinical efficacy. Neurology 29: 1509-1513, 1979.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
