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 ChannelPharmaceutical PreparationsDrug LabelingIon Channel GatingInvestigational New Drug ApplicationParvovirus, PorcineNAV1.6 Voltage-Gated Sodium ChannelPharmacokineticsCalcium ChannelsVoltage-Gated Sodium ChannelsNAV1.1 Voltage-Gated Sodium ChannelNAV1.3 Voltage-Gated Sodium ChannelNAV1.4 Voltage-Gated Sodium ChannelSensitivity and SpecificityMembrane PotentialsNAV1.9 Voltage-Gated Sodium ChannelSodium Channel AgonistsLegislation, DrugUnited States Food and Drug AdministrationElectrophysiologyTetrodotoxinSaxitoxinPatch-Clamp TechniquesPotassium Channels, Inwardly RectifyingSteroid 16-alpha-HydroxylaseBatrachotoxinsCalcium Channel BlockersPotassium Channel BlockersCytochrome P-450 CYP3AVoltage-Gated Sodium Channel BlockersElectric ConductivityChloride ChannelsCytochrome P-450 Enzyme SystemOocytesPotassium Channels, Voltage-GatedDrug ResistanceScorpion VenomsXenopus laevisKineticsAction PotentialsCalcium Channels, L-TypeVeratridineMolecular Sequence DataAryl Hydrocarbon HydroxylasesPotassiumVoltage-Gated Sodium Channel beta-1 SubunitDrug Screening Assays, AntitumorMutationXenopusAmino Acid SequenceShaker Superfamily of Potassium ChannelsDose-Response Relationship, DrugEpithelial Sodium Channel BlockersKATP ChannelsPotassium Channels, Calcium-ActivatedMetabolic Clearance RateLidocaineAmilorideDrug Resistance, NeoplasmNeuronsVoltage-Gated Sodium Channel beta-3 SubunitRanvier's NodesCell LineMicrosomes, LiverTime FactorsLarge-Conductance Calcium-Activated Potassium ChannelsAntineoplastic AgentsParasitic Sensitivity TestsAcid Sensing Ion ChannelsCalciumCells, CulturedCyclic Nucleotide-Gated Cation ChannelsGanglia, SpinalCalcium Channels, N-TypeKv1.2 Potassium ChannelCalcium Channels, T-TypeVoltage-Gated Sodium Channel beta-2 SubunitRats, Sprague-DawleyPyrethrinsCell MembraneModels, BiologicalMexiletineVoltage-Gated Sodium Channel beta-4 SubunitDegenerin Sodium ChannelsNerve Tissue ProteinsInhibitory Concentration 50ConotoxinsAxonsDecapodiformesTRPC Cation ChannelsProtein Structure, TertiaryEther-A-Go-Go Potassium Channels