AspirinInflammationPainChronic PainPain ManagementPain ThresholdPain, PostoperativeLow Back PainBack PainPain MeasurementAbdominal PainNeck PainPain, IntractablePelvic PainPain PerceptionFacial PainAcute PainPain, ReferredInflammation MediatorsAnti-Inflammatory Agents, Non-SteroidalShoulder PainMusculoskeletal PainPlatelet Aggregation InhibitorsAnalgesicsChronic DiseaseNociceptive PainNeuralgiaDisease Models, AnimalHyperalgesiaTreatment OutcomeAnalgesics, OpioidMice, Inbred C57BLTime FactorsCyclooxygenase InhibitorsAnti-Inflammatory AgentsMyofascial Pain SyndromesProspective StudiesVisceral PainComplex Regional Pain SyndromesDouble-Blind MethodCytokinesThromboxane B2TiclopidineMice, KnockoutArthralgiaNociceptorsSalicylatesAnalgesiaPlatelet AggregationDose-Response Relationship, DrugNeurogenic InflammationLabor PainPneumoniaLungDrug Therapy, CombinationBiological MarkersRisk FactorsInterleukin-6Follow-Up StudiesTumor Necrosis Factor-alphaSeverity of Illness IndexC-Reactive ProteinQuestionnairesCarrageenanPlatelet Function TestsRats, Sprague-DawleyAcute DiseaseNeutrophilsAnalgesics, Non-NarcoticMacrophagesBronchoalveolar Lavage FluidBlood PlateletsEdemaAnesthetics, LocalFibromyalgiaCyclooxygenase 2Cells, CulturedLipopolysaccharidesIbuprofenDisability EvaluationLipoxinsSignal TransductionColitisCatastrophizationProstaglandin-Endoperoxide SynthasesSodium SalicylateAcetaminophenFlank PainAsthmaEye PainCyclooxygenase 1NF-kappa BCyclooxygenase 2 InhibitorsMorphineMice, Inbred BALB CInterleukin-1betaOvalbuminArthritisDermatitisHemorrhage