SensationPainHypesthesiaPain ThresholdNociceptorsPain PerceptionLateral Thalamic NucleiThermosensingPain MeasurementPain Insensitivity, CongenitalPhysical StimulationHyperalgesiaTRPV Cation ChannelsChronic PainPain ManagementSpinothalamic TractsNeuralgiaVentral Thalamic NucleiNociceptionHot TemperatureNAV1.7 Voltage-Gated Sodium ChannelCapsaicinReceptors, Purinergic P2X3Ganglia, SpinalSkin TemperatureCold TemperaturePain, PostoperativeSensation DisordersSensory ThresholdsLow Back PainSensory Receptor CellsNeurons, AfferentBack PainAbdominal PainNeck PainPain, IntractableNerve FibersFacial PainPressurePelvic PainPain, ReferredSpinal CordSomatosensory DisordersAcute PainBehavior, AnimalTouchRats, Sprague-DawleySodium ChannelsShoulder PainMusculoskeletal PainPruritusNeuronsMucunaAnalgesicsNociceptive PainParesthesiaPhantom LimbMice, KnockoutTime FactorsAnalgesics, OpioidChronic DiseaseVisceral PainTreatment OutcomePerceptionMagnetic Resonance ImagingTasteComplex Regional Pain SyndromesQuestionnairesAnalgesiaVibrationMyofascial Pain SyndromesAnesthetics, LocalDouble-Blind MethodAfferent PathwaysBoredomTouch PerceptionThermoreceptorsExploratory BehaviorProspective StudiesAnalysis of VarianceMechanoreceptorsOphthalmic NerveBurning Mouth SyndromeElectric StimulationKinesthesisNerve Fibers, UnmyelinatedArthralgiaHandImpulsive BehaviorSkin Physiological PhenomenaRectumMentholAcupuncture PointsSeverity of Illness IndexLabor PainSkinTongueReproducibility of ResultsPersonality TestsDisability Evaluation