Idiopathic generalized epilepsy encompasses various seizure types, including childhood absence epilepsy, juvenile absence epilepsy, juvenile myoclonic epilepsy, and epilepsy with grand mal seizures on awakening. These seizures occur without detectable brain lesions or metabolic abnormalities. The condition is believed to have a strong genetic basis and is considered a subgroup of Genetic Generalized Epilepsy. Patients typically have no structural brain abnormalities, a family history of epilepsy, and a genetically predisposed risk of seizures. Onset is usually in early childhood to adolescence, with some cases diagnosed later. Some types of IGE have known genetic causes, but inheritance is not always straightforward.