Worsening of seizures by oxcarbazepine in juvenile idiopathic generalized epilepsies.

Purpose: Several studies have shown that carbamazepine (CBZ) may aggravate idiopathic generalized epilepsy (IGE). Oxcarbazepine (OXC) is a new drug chemically related to CBZ. We report six cases of juvenile IGE with a clear aggravation by OXC.