Severe renal insufficiency. May cause an increased risk of serious adverse CV thrombotic events, MI, & stroke in chronic use. Consider treatment in patients w/ significant risk factors for CV events (eg, HTN, hyperlipidaemia, DM, smoking). Patients w/ HTN & known to be CYP2C9 poor metabolisers. Monitor BP during the initiation of therapy & throughout course of therapy. Fluid retention & edema; CHF is contraindicated. May cause serious GI events including bleeding, ulceration & perforation of the stomach, small & large intestine. Extreme caution in patients w/ history of PUD &/or GI bleeding. Concomitant use w/ aspirin, celecoxib, thiazides or loop diuretics, oral corticosteroids or anticoagulants, longer duration of NSAID therapy; smoking, alcohol, poor general health status. Closely monitor BP; patients w/ signs & symptoms of liver dysfunction; renal function. Renal papillary necrosis & other renal injury in long-term use. Not recommended in patients w/ advanced renal disease. Anaphylactic reactions & angioedema. Do not administer to patients w/ aspirin triad. Discontinue use at the 1st appearance of skin rash or any other sign of hypersensitivity; exfoliative dermatitis, SJS & TEN may occur; if consistent liver disease develops. Slowly taper corticosteroid therapy in patients on prolonged corticosteroid therapy. Check Hb & hematocrit if on long-term treatment. Pre-existing asthma. Galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption. Pregnancy & lactation. Elderly & debilitated patients. Ped patients <2 yr & weighing <10 kg.