Sodium ChannelsSodiumSodium Channel BlockersTetrodotoxinNAV1.5 Voltage-Gated Sodium ChannelNAV1.6 Voltage-Gated Sodium ChannelMembrane PotentialsAcetanilidesPatch-Clamp TechniquesBenzothiepinsAction PotentialsRiluzoleDecapodiformesCnidarian VenomsVoltage-Gated Sodium Channel BlockersIon Channel GatingLidocaineNAV1.7 Voltage-Gated Sodium ChannelVoltage-Gated Sodium Channel beta-4 SubunitElectrophysiologyElectric ConductivityNAV1.1 Voltage-Gated Sodium ChannelNAV1.8 Voltage-Gated Sodium ChannelSodium Channel AgonistsMexiletineNeuronsSodium, DietaryIon ChannelsGanglia, SpinalPotassiumNAV1.2 Voltage-Gated Sodium ChannelVoltage-Gated Sodium ChannelsRana esculentaRanvier's NodesAxonsKineticsSodium ChloridePeriplanetaVeratridineEpithelial Sodium ChannelsVoltage-Gated Sodium Channel beta-1 SubunitRats, Sprague-DawleySaxitoxinLong QT SyndromeHeartMyocytes, CardiacNAV1.4 Voltage-Gated Sodium ChannelPurkinje FibersAnti-Arrhythmia AgentsAnesthetics, LocalCells, CulturedCockroachesSodium IsotopesVoltage-Gated Sodium Channel beta-3 SubunitBatrachotoxinsNeurons, AfferentArrhythmias, CardiacMyocardiumBenzocaineSodium Dodecyl SulfateDifferential ThresholdBrugada SyndromeHeart Conduction SystemSodium BicarbonateCesiumElectric StimulationGuinea PigsTime FactorsAnimals, NewbornDose-Response Relationship, DrugBiological ClocksMarine ToxinsCalciumHeart VentriclesSciatic NerveRats, WistarTrigeminal NucleiMuscle ProteinsIon TransportFlecainideBepridilSodium CyanideVeratrineSodium NitriteAmiloridePurkinje CellsRabbitsNAV1.9 Voltage-Gated Sodium ChannelSodium CompoundsBiophysical ProcessesMuscle CellsEpilepsies, MyoclonicNerve Fibers, MyelinatedReceptors, Dopamine D5ChloraminesRespiratory CenterHypothalamus, PosteriorAnuraScorpion VenomsSodium Salicylate