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 Onfi for as low as $1,824.42, which is 15% off the average retail price of $2,144.32 for the most common version, by using a GoodRx coupon.