Sodium ChannelsSodium Channel BlockersIon ChannelsSodiumNAV1.8 Voltage-Gated Sodium ChannelEpithelial Sodium ChannelsNAV1.2 Voltage-Gated Sodium ChannelNAV1.5 Voltage-Gated Sodium ChannelNAV1.7 Voltage-Gated Sodium ChannelIon Channel GatingNAV1.6 Voltage-Gated Sodium ChannelCalcium ChannelsVoltage-Gated Sodium ChannelsNAV1.1 Voltage-Gated Sodium ChannelLigandsNAV1.3 Voltage-Gated Sodium ChannelNAV1.4 Voltage-Gated Sodium ChannelNAV1.9 Voltage-Gated Sodium ChannelSodium Channel AgonistsMembrane PotentialsElectrophysiologyTetrodotoxinSaxitoxinPotassium Channels, Inwardly RectifyingPatch-Clamp TechniquesBatrachotoxinsCalcium Channel BlockersPotassium Channel BlockersVoltage-Gated Sodium Channel BlockersElectric ConductivityChloride ChannelsOocytesPotassium Channels, Voltage-GatedScorpion VenomsXenopus laevisKineticsAction PotentialsCalcium Channels, L-TypeVeratridineVoltage-Gated Sodium Channel beta-1 SubunitPotassiumMolecular Sequence DataXenopusAmino Acid SequenceShaker Superfamily of Potassium ChannelsEpithelial Sodium Channel BlockersKATP ChannelsPotassium Channels, Calcium-ActivatedLidocaineAmilorideNeuronsVoltage-Gated Sodium Channel beta-3 SubunitRanvier's NodesLarge-Conductance Calcium-Activated Potassium ChannelsAcid Sensing Ion ChannelsCyclic Nucleotide-Gated Cation ChannelsCalcium Channels, N-TypeGanglia, SpinalMutationCell LineKv1.2 Potassium ChannelVoltage-Gated Sodium Channel beta-2 SubunitCalcium Channels, T-TypePyrethrinsCell MembraneCalciumCells, CulturedRats, Sprague-DawleyDose-Response Relationship, DrugMexiletineProtein Structure, TertiaryNerve Tissue ProteinsVoltage-Gated Sodium Channel beta-4 SubunitDegenerin Sodium ChannelsConotoxinsDecapodiformesBinding SitesModels, MolecularAxonsTRPC Cation ChannelsProtein SubunitsEther-A-Go-Go Potassium ChannelsModels, BiologicalErythromelalgiaCockroachesIon TransportScorpionsTime FactorsMutagenesis, Site-DirectedNeurotoxinsProtein BindingKv1.1 Potassium ChannelEpithelial Sodium Channel AgonistsSodium, DietaryKv1.3 Potassium ChannelCalcium Channel AgonistsMyotoniaElectric StimulationTRPV Cation ChannelsSodium Chloride