SLE, mixed connective tissue disease. GI disorders & chronic inflammatory intestinal disease (ulcerative colitis, Crohn's disease). History of HTN &/or heart failure/cardiac impairment, oedema. Renal & hepatic dysfunction. Bronchospasm. Concomitant w/ corticosteroids, warfarin, SSRIs, aspirin. Fructose intolerance. DM. Asthma. Pregnancy (1st & 2nd trimester), lactation. Elderly.