NociceptorsNerve Fibers, UnmyelinatedPhysical StimulationSkinPain ThresholdHot TemperatureNerve FibersNeurons, AfferentPainMechanoreceptorsGanglia, SpinalCapsaicinHyperalgesiaThermoreceptorsTRPV Cation ChannelsNAV1.8 Voltage-Gated Sodium ChannelSensory Receptor CellsThermosensingNerve Fibers, MyelinatedNeural ConductionMustard PlantSensory System AgentsMeningesPain MeasurementRats, Sprague-DawleyTrigeminal GanglionNeuropharmacologyNeuralgiaCalcitonin Gene-Related PeptideAction PotentialsSensory ThresholdsTransient Receptor Potential ChannelsSodium ChannelsAcid Sensing Ion ChannelsAfferent PathwaysCentral Nervous System SensitizationNociceptionNAV1.9 Voltage-Gated Sodium ChannelTachyphylaxisNeuritisCold TemperatureMentholRadial NerveSkin Physiological PhenomenaNeurogenic InflammationPulpitisPeripheral Nervous SystemMechanotransduction, CellularBradykininReceptors, Adenosine A2Nervous System Physiological ProcessesAlcoholic NeuropathyPosterior Horn CellsAntipruriticsSodium Channel BlockersPeripheral Nervous System AgentsPeroneal NerveTrigeminal NerveFreund's AdjuvantTibial NerveElectrophysiologyNodose GanglionReceptor, trkASpinal NervesPeripheral NervesPatch-Clamp TechniquesHindlimbSpinal Cord