epilepsy with grand mal seizures on awakening; epilepsy with only generalized tonic-clonic seizures

Genetics

• associated with defects in CLCN2

Clinical manifestations

• generalized tonic-clonic seizures occurring predominantly on awakening
• seizures may occur in isolation or in combination with other subsyndromes of idiopathic generalized epilepsy in childhood or adolescence

More general terms

• idiopathic generalized epilepsy

Additional terms

• childhood absence epilepsy type 3
• juvenile absence epilepsy

Database

• OMIM: https://mirror.omim.org/entry/607628