juvenile myoclonic epilepsy (DOID:4890)
Alliance: disease page
Synonyms: Janz syndrome
Alt IDs: OMIM:254770, DOID:0050326, MESH:D020190, NCI:C84796, ORDO:307, ORDO:862, UMLS_CUI:C0270853
Definition: A adolescence-adult electroclinical syndrome that is characterized by brief, involuntary twitching of a muscle or a group of muscles (myoclonus) early in the morning with onset between 12 and 18 years.