Discontinue treatment at 1st appearance of skin rash, mucosal lesions, or any other sign of hypersensitivity. Risk of upper GI complications (perforations, ulcers, bleedings); thrombotic events (especially MI & stroke); fluid retention, oedema, HTN; new onset or recurrent CHF. Not a substitute for ASA for prophylaxis of CV thromboembolic diseases. Under conditions of compromised renal perfusion, etoricoxib may cause reduction in prostaglandin formation &, secondarily, in renal blood flow, & thereby impair renal function. Control HTN before treatment initiation & monitor BP during treatment. Monitor any patients w/ symptoms &/or signs suggesting liver dysfunction, or in whom an abnormal LFT has occurred. Discontinue treatment in case of hepatic insufficiency or persistent abnormal LFTs. Caution when initiating treatment in patients w/ dehydration; rehydrate patients prior to starting therapy. May mask fever & other signs of inflammation. Caution when co-administering w/ warfarin or other oral anticoagulants. Patients who experience dizziness, vertigo or somnolence while on treatment should refrain from driving or operating machinery. Patients w/ rare hereditary problems of galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption should not take this medicine. Ensure appropriate medical supervision in elderly & in patients w/ renal, hepatic, or cardiac dysfunction. Not recommended in women attempting to conceive.