Clobazam (Onfi) is an expensive drug used to control seizures caused by Lennox-Gastaut syndrome. It is available in brand and generic versions. Generic Onfi is covered by most Medicare and insurance plans.

Get Clobazam for as low as $23.27, which is 96% off the average retail price of $645.09 for the most common version, by using a GoodRx coupon.