<unk>  is a seizure disorder that occurs in the neonatal period.  This disorder presents with features such as partial or fragmentary erratic<unk>  seizures, massive myoclonus, partial motor seizures (jerking movements of one side), and tonic seizures.
Early myoclonic encephalopathy
Wernicke's encephalopathy
Encephalitis lethargica
Metabolic encephalopathy
Transmissible spongiform encephalopathy
Bovine spongiform encephalopathy
Carnevale-Canun-Mendoza syndrome
Feline spongiform encephalopathy