PainChronic PainPain ManagementPain ThresholdPain, PostoperativeLow Back PainBack PainPain MeasurementAbdominal PainNeck PainPain, IntractablePelvic PainPain PerceptionFacial PainAcute PainPain, ReferredShoulder PainCarotid Artery, InternalMusculoskeletal PainInternal MedicineAnalgesicsNociceptive PainNeuralgiaAnalgesics, OpioidChronic DiseaseMyofascial Pain SyndromesHyperalgesiaTreatment OutcomeComplex Regional Pain SyndromesVisceral PainArthralgiaQuestionnairesFracture Fixation, InternalAnalgesiaInternal CapsuleLabor PainReproducibility of ResultsTime FactorsMammary ArteriesNociceptorsDisability EvaluationProspective StudiesAnesthetics, LocalMolecular Sequence DataFibromyalgiaCatastrophizationDNA, Ribosomal SpacerSeverity of Illness IndexFlank PainFollow-Up StudiesBase SequenceEye PainRange of Motion, ArticularQuality of LifeCarotid Artery, Internal, DissectionDouble-Blind MethodMorphineInternal Mammary-Coronary Artery AnastomosisAnalgesics, Non-NarcoticRetrospective StudiesPsychometricsMagnetic Resonance ImagingLidocaineInjections, SpinalNerve BlockTomography, X-Ray ComputedOsteoarthritis, KneeTemporomandibular Joint DisordersKnee JointSciaticaJugular VeinsToothachePhysical Therapy ModalitiesMusculoskeletal DiseasesSensitivity and SpecificityHot TemperatureNociceptionAnalysis of VarianceCross-Sectional StudiesSpinal NervesPhantom LimbInternal FixatorsSpinal CordTrigeminal NeuralgiaRats, Sprague-DawleyRadiculopathyPeripheral Nervous System DiseasesLumbosacral RegionActivities of Daily LivingIntervertebral Disc DisplacementCyclohexanecarboxylic AcidsAmino Acid SequenceTranscutaneous Electric Nerve StimulationHeadacheAcupuncture AnalgesiaReference StandardsTramadolAcute DiseaseAnti-Inflammatory Agents, Non-SteroidalBupivacaine