juvenile myoclonic epilepsy
Definition: an epilepsy syndrome typically beginning in early adolescence, and characterized by early morning myoclonic jerks that may progress into a generalized tonic-clonic seizure. A genetic disorder: some families have had gene linkage to chromosome-6. The EEG is characterized by generalized polyspike and wave discharges at 4–6 Hz.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.