Carbamazepine ER (
Tegretol XR) is a moderately priced drug used to control seizures caused by certain types of
epilepsy. This medicine is also used to treat nerve related
pain. This drug is less popular than comparable drugs. It is available in brand and generic versions. Generic
carbamazepine ER is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.