AcetaminophenAnalgesics, Non-NarcoticAnti-Inflammatory Agents, Non-SteroidalIbuprofenDrug-Induced Liver InjuryIminesDrug OverdoseCyclooxygenase 2 InhibitorsAntipyreticsCyclooxygenase InhibitorsDiclofenacNaproxenAspirinLiver Failure, AcuteProstaglandin-Endoperoxide SynthasesCyclooxygenase 1KetoprofenGastrointestinal DiseasesAdministration, RectalAntidotesHydrocodoneCyclooxygenase 2GlutathioneAnalgesicsLiverSulfonesLactonesCytochrome P-450 CYP2E1PhenacetinSulfonamidesAlanine TransaminasePyrazolesAcetylcysteineSulindacIndomethacinPainPain, PostoperativeDose-Response Relationship, DrugPiroxicamThiazinesAnalgesics, OpioidPain MeasurementAminophenolsNonprescription DrugsDouble-Blind MethodFeverBenzoquinonesOsteoarthritisDrug InteractionsEtodolacNitrobenzenesBromobenzenesIsoenzymesDrug LabelingNecrosisHepatocytesStomach UlcerDrug HypersensitivityGastrointestinal HemorrhageSafety-Based Drug WithdrawalsGlucuronatesAspartate AminotransferasesMisoprostolPeptic UlcerRisk FactorsCodeineGlutathione Disulfide