Do not administer to patients w/ history of stroke, CVA, heart attack, MI, CABG, uncontrolled HTN, CHF (NYHA II-IV), GI bleeding, ulceration, perforation. May cause serious skin adverse events eg, exfoliative dermatitis, SJS, & TEN. May cause increased risk of serious CV thrombotic events, MI & stroke; serious GI adverse events including bleeding, ulceration, & perforation of the stomach or intestines. Patients w/ fluid retention or heart failure; prior history of ulcer disease or GI bleeding; anemia; pre-existing asthma. May cause onset of new HTN or worsening of preexisting HTN; risk of disseminated intravascular coagulation in ped patients. Fluid retention & edema may occur. Monitored carefully for evidence of the development of a more severe hepatic reaction. Renal papillary necrosis & other renal injury may occur in long term therapy. Not a substitute for corticosteroids or to treat corticosteroid insufficiency. Monitor for signs or symptoms of GI bleeding; periodically monitor CBC & chemistry profile in patients receiving long-term treatment. May mask diagnostic signs in detecting infectious complications of presumed noninfectious, painful conditions. Concomitant use w/ any dose of non-aspirin NSAID. Patients who are known or suspected to be poor CYP2C9 metabolizers based on previous history/experience w/ other CYP2C9 substrates (eg, warfarin, phenytoin). Not recommended in severe hepatic impairment. Pregnancy.