MyoclonusEpilepsies, MyoclonicEpilepsyMyoclonic Epilepsies, ProgressiveElectroencephalographyLafora DiseaseUnverricht-Lundborg SyndromeEpilepsies, PartialAnticonvulsantsSeizuresEpilepsy, Tonic-ClonicClonazepamCystatin BEpilepsy, Temporal LobeEvoked Potentials, SomatosensoryReflex, AbnormalMyoclonic Cerebellar DyssynergiaMERRF SyndromeProtein Tyrosine Phosphatases, Non-ReceptorPhenytoinLisurideConvulsantsPilocarpineMuscle RigidityStatus EpilepticusCarbamazepineElectromyographySpasms, InfantileAtaxiaCerebellar AtaxiaEpilepsy, ReflexEpilepsy, GeneralizedMyoclonic Epilepsy, Juvenile