ChannelopathiesParalyses, Familial PeriodicHypokalemic Periodic ParalysisMyotonic DisordersMyotoniaParalysis, Hyperkalemic PeriodicIsaacs SyndromeMuscular DiseasesLong QT SyndromeNAV1.5 Voltage-Gated Sodium ChannelNAV1.4 Voltage-Gated Sodium ChannelSodium ChannelsBrugada SyndromeMyopathy, Central CoreNervous System DiseasesIon ChannelsSudden Infant DeathGenetic Diseases, InbornArrhythmias, CardiacMalignant HyperthermiaMutationPotassium Channels, Inwardly RectifyingIon Channel GatingPotassium Channels, Voltage-GatedDeath, Sudden, CardiacCalcium ChannelsAjmalineElectrocardiographyAnxiety DisordersSubtalar JointBundle-Branch Block