NeuralgiaPainPain ManagementPain MeasurementAnalgesicsPain ClinicsChronic PainAnalgesics, OpioidPain ThresholdPain, PostoperativePain, IntractableHyperalgesiaSpinal NervesSciatic NeuropathyPeripheral Nervous System DiseasesAnalgesiaMorphinePeripheral Nerve InjuriesChronic DiseaseLow Back PainAnalgesics, Non-NarcoticCyclohexanecarboxylic AcidsInjections, SpinalNerve BlockSpinal CordSciatic NerveOccupational TherapyOpioid-Related DisordersPalliative CareAnesthetics, LocalPain PerceptionRats, Sprague-DawleyFacial PainGanglia, SpinalPosterior Horn CellsNociceptorsBack PainReceptors, Opioid, muLigationTreatment OutcomeAminesPhysical Therapy ModalitiesQuestionnairesTrigeminal NeuralgiaAbdominal PainNeck PainPhysical StimulationHyperesthesiaDiabetic NeuropathiesTrigeminal Nerve DiseasesBehavior, AnimalDisease Models, AnimalSciaticaAcute PainPatient SatisfactionAnti-Inflammatory Agents, Non-SteroidalPelvic PainTibial NeuropathyMicrogliaComplex Regional Pain SyndromesNociceptionPain, ReferredNeoplasmsMononeuropathiesProspective StudiesNeuralgia, Postherpeticgamma-Aminobutyric AcidNociceptive PainNeuritisAmitriptylineSpinal Cord InjuriesSensory Receptor CellsShoulder PainPeripheral NervesNAV1.8 Voltage-Gated Sodium ChannelMusculoskeletal PainTramadolSpinal Nerve RootsReceptor, Cannabinoid, CB2Cross-Sectional StudiesTrigeminal Nerve InjuriesHot TemperatureReceptors, Purinergic P2X4Lumbosacral RegionPeripheral Nervous SystemNerve Fibers, UnmyelinatedTrauma, Nervous SystemConstrictionLidocaineAxotomyCapsaicinDose-Response Relationship, DrugNeurons, AfferentSpinal Cord StimulationNAV1.3 Voltage-Gated Sodium ChannelNeuromaNerve Compression SyndromesCausalgiaFacial NeuralgiaParesthesia