SyndromePainChronic PainPain ManagementPain ThresholdPain, PostoperativeBack PainLow Back PainPain MeasurementDown SyndromeAbdominal PainMetabolic Syndrome XNeck PainPain, IntractablePelvic PainPain PerceptionFacial PainAcute PainPain, ReferredNephrotic SyndromeSjogren's SyndromeShoulder PainMusculoskeletal PainTurner SyndromeAbnormalities, MultipleMyelodysplastic SyndromesCushing SyndromeAcute Coronary SyndromeComplex Regional Pain SyndromesAnalgesicsPolycystic Ovary SyndromeWilliams SyndromeTreatment OutcomeNeuralgiaNociceptive PainDiGeorge SyndromeHorner SyndromePrader-Willi SyndromeLong QT SyndromeMyofascial Pain SyndromesGuillain-Barre SyndromeChronic DiseaseCompartment SyndromesHemolytic-Uremic SyndromeTourette SyndromeAnalgesics, OpioidAntiphospholipid SyndromeCarpal Tunnel SyndromePorcine Reproductive and Respiratory SyndromeKlinefelter SyndromeHyperalgesiaWerner SyndromeReye SyndromeVisceral PainBartter SyndromeProspective StudiesPorcine respiratory and reproductive syndrome virusHELLP SyndromeEhlers-Danlos SyndromeBloom SyndromeBrugada SyndromeArthralgiaRisk FactorsRespiratory Distress Syndrome, AdultAngelman SyndromeTime FactorsPedigreeFollow-Up StudiesSeverity of Illness IndexRestless Legs SyndromeFibromyalgiaSevere Acute Respiratory SyndromeMutationQuestionnairesJob SyndromeWiskott-Aldrich SyndromeRetrospective StudiesParaneoplastic SyndromesAnalgesiaSweet SyndromeLabor PainAcquired Immunodeficiency SyndromeIntellectual DisabilityChurg-Strauss SyndromePhenotypePrevalenceSturge-Weber SyndromeBudd-Chiari SyndromeMagnetic Resonance ImagingNociceptorsChediak-Higashi SyndromeDouble-Blind MethodWolff-Parkinson-White SyndromeDisease Models, AnimalFaciesSick Sinus SyndromeAcute DiseaseKallmann SyndromeStevens-Johnson SyndromeAnesthetics, Local