Serious hypersensitivity reactions eg, anaphylaxis, angioedema, DRESS, or hypersensitivity syndrome. Discontinue treatment at 1st appearance of skin rash, mucosal lesions, or any other sign of hypersensitivity; if patient deteriorates in any organ system functions during treatment. Not to be used as substitute to ASA for CV prophylaxis. Upper & lower GI complications eg, perforations, ulcers or bleeding. May mask fever & other signs of inflammation; lead to onset of new HTN or worsening of pre-existing HTN. Increased risk of serious CV events eg, MI; CV & thrombotic adverse events w/ long-term use. Fluid retention & oedema. Severe hepatic reactions eg, fulminant hepatitis, liver necrosis & hepatic failure. Patients at risk of developing GI complication w/ NSAIDs; known to be CYP2C9 poor metabolizers; w/ risk factors for CV events eg, HTN, hyperlipidemia, DM, smoking; w/ pre-existing edema; w/ impaired renal function heart failure, liver dysfunction. History of sulfonamide or any drug allergy; GI disease eg, ulceration & GI bleeding; cardiac failure, left ventricular dysfunction or HTN. Alcohol use. Closely monitor BP during initiation & throughout treatment; patients receiving warfarin/coumarin-type anticoagulants. Avoid concomitant use w/ non-aspirin NSAID. Serious bleeding events w/ warfarin. Concomitant use of NSAIDs or antiplatelet drugs (ASA), glucocorticoids; diuretics; ACE inhibitors; AIIAs; medicinal products metabolized by CYP2D6; anticoagulants eg, apixaban, dabigatran & rivaroxaban. Not to be taken by patients w/ rare hereditary problems of galactose intolerance, total lactase deficiency or glucose-galactose malabsorption. Minor influence on ability to drive & use machines. Mild or moderate renal impairment. May cause reversible infertility in some women. Discontinue treatment if patient becomes pregnant. Not to breastfeed while receiving treatment. Childn <18 yr. Elderly <50 kg.