MyoclonusEpilepsies, MyoclonicMyoclonic Epilepsies, ProgressiveLafora DiseaseUnverricht-Lundborg SyndromeCystatin BClonazepamBipolar DisorderReflex, AbnormalMyoclonic Cerebellar DyssynergiaEvoked Potentials, SomatosensoryMERRF SyndromeProtein Tyrosine Phosphatases, Non-ReceptorMental DisordersLisurideAnxiety DisordersMood DisordersMuscle RigidityElectroencephalographyElectromyographyCerebellar AtaxiaAtaxiaDiagnostic and Statistical Manual of Mental DisordersEpilepsy, Tonic-Clonic