<unk> <unk>  is a rare epileptic disorder that causes frequent violent seizures during sleep. These seizures often involve complex motor movements, such as hand clenching, arm raising/lowering, and knee bending. Vocalizations such as shouting, moaning, or crying are also common.<unk>  is often misdiagnosed as nightmares. Attacks often occur in clusters and typically first manifest in childhood. There are four known loci for<unk> , three with known causative genes. These genes encode various nicotinic acetylcholine receptor α and β subunits CHRNA4, CHRNB2, and CHRNA2.
Autosomal dominant nocturnal frontal lobe epilepsy
Progressive myoclonic epilepsy
Jacksonian seizure
Epilepsia partialis continua
Wolff-Parkinson-White syndrome
Post-traumatic epilepsy
X-linked congenital stationary night blindness
Fatal familial insomnia