Zarontin (ethosuximide) - Defective Capsules Associated with Reduced Efficacy (Increased Frequency of Seizures)

Erfa Canada 2012 Inc. and Health Canada have received reports of broken or leaking Zarontin soft gel capsules (DIN 00022799), including reports of patients experiencing a higher frequency of seizures after taking capsules that appeared cloudy, broken, leaking, sticky or clumping together.

Product safety