NeuralgiaPainPain ThresholdPain MeasurementChronic PainPain ManagementHyperalgesiaSpinal NervesAnalgesicsPain, PostoperativePain, IntractableSciatic NeuropathyPeripheral Nervous System DiseasesLow Back PainBack PainPain PerceptionFacial PainPeripheral Nerve InjuriesAbdominal PainNeck PainInjections, SpinalPelvic PainCyclohexanecarboxylic AcidsAcute PainSpinal CordPain, ReferredSciatic NerveNociceptorsRats, Sprague-DawleyGanglia, SpinalAnalgesics, OpioidPosterior Horn CellsShoulder PainLigationAminesMusculoskeletal PainTrigeminal NeuralgiaHyperesthesiaComplex Regional Pain SyndromesSciaticaDiabetic NeuropathiesNociceptive PainBehavior, AnimalDisease Models, AnimalPhysical StimulationTrigeminal Nerve DiseasesChronic DiseaseAnalgesiaNociceptionTibial NeuropathyMicrogliaMononeuropathiesNeuralgia, Postherpeticgamma-Aminobutyric AcidAnalgesics, Non-NarcoticMorphineSensory Receptor CellsAnesthetics, LocalAmitriptylineSpinal Cord InjuriesTramadolHot TemperatureLumbosacral RegionNeuritisSpinal Nerve RootsNAV1.8 Voltage-Gated Sodium ChannelTreatment OutcomeArthralgiaLidocainePeripheral NervesMyofascial Pain SyndromesReceptor, Cannabinoid, CB2Nerve Fibers, UnmyelinatedTrigeminal Nerve InjuriesPeripheral Nervous SystemReceptors, Purinergic P2X4Visceral PainTrauma, Nervous SystemCapsaicinTime FactorsConstrictionDose-Response Relationship, DrugCausalgiaFacial NeuralgiaLabor PainDouble-Blind MethodNeurons, AfferentParesthesiaNerve Compression SyndromesQuestionnairesNeuromaAxotomyTranscutaneous Electric Nerve StimulationFibromyalgiaSpinal Cord StimulationHypesthesiaNerve BlockCold TemperatureRadiculopathyAnalysis of Variance