IndomethacinPainChronic PainPain ManagementPain ThresholdPain, PostoperativeCyclooxygenase InhibitorsLow Back PainBack PainAnti-Inflammatory Agents, Non-SteroidalPain MeasurementProstaglandinsAbdominal PainNeck PainPain, IntractablePelvic PainPain PerceptionFacial PainAcute PainPain, ReferredDinoprostoneProstaglandins EShoulder PainMusculoskeletal PainProstaglandin-Endoperoxide SynthasesAnalgesicsProstaglandin AntagonistsDuctus Arteriosus, PatentCyclooxygenase 14,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amineIbuprofenStomach UlcerArachidonic AcidsNociceptive PainDose-Response Relationship, DrugNeuralgiaGastric Mucosa6-Ketoprostaglandin F1 alphaMasoprocolArachidonic AcidMeclofenamic AcidHyperalgesiaAnalgesics, OpioidProstaglandins FCyclooxygenase 2BradykininEpoprostenolLipoxygenase InhibitorsCyclooxygenase 2 InhibitorsAspirin16,16-Dimethylprostaglandin E2Chronic DiseaseVasodilationRats, Sprague-DawleyMyofascial Pain SyndromesBiological FactorsNitrobenzenesRats, WistarNitric OxideComplex Regional Pain Syndromes5,8,11,14-Eicosatetraynoic AcidVisceral PainNG-Nitroarginine Methyl EsterNitroarginineThromboxane B2Time FactorsTreatment OutcomeAnalgesiaEdemaGuinea PigsArthralgiaAcetylcholinePiroxicamMuscle RelaxationThromboxane A2VasoconstrictionMuscle ContractionKetoprofenNociceptorsDiclofenacDuctus ArteriosusProstaglandins E, SyntheticDinoprostLabor PainAnti-Inflammatory AgentsRats, Inbred StrainsCarrageenanPyrazolesDrug InteractionsHistamineSulfonamidesEndothelium, VascularRabbitsSRS-ADouble-Blind MethodEnzyme InhibitorsDipyroneThromboxanesMuscle, SmoothPhenylbutazone