Myoclonic Epilepsy, JuvenileEpilepsies, MyoclonicEpilepsyMyoclonic Epilepsies, ProgressiveEpilepsy, GeneralizedMERRF SyndromeNAV1.1 Voltage-Gated Sodium ChannelAnticonvulsantsElectroencephalographyEpilepsy, ReflexMyoclonusEpilepsy, AbsenceEpilepsy, Tonic-ClonicMyoclonic Cerebellar DyssynergiaEpilepsy, Temporal LobeSeizuresPiracetamSpasms, InfantileValproic AcidMELAS SyndromeSeizures, FebrileRNA, Transfer, LysPrecipitating FactorsLafora DiseaseStatus EpilepticusPedigreeMitochondrial EncephalomyopathiesRNA, Transfer, LeuMagnetic Resonance ImagingVideo RecordingAge of OnsetChromosomes, Human, Pair 6Sodium ChannelsThalamusBrainSyndromeMutationEpilepsy, Complex PartialNeuroimagingPentylenetetrazoleEpilepsy, Frontal LobeDNA, MitochondrialMutation, MissensePhenotype