Lowering of plasma salicylates levels. Increased risk of GI bleeding and ulceration with NSAIDs. Antagonised blood glucose-lowering effects of the antidiabetics. Increased risk of hyperkalaemia with amphotericin B, beta agonists, beta-blockers, potassium-depleting diuretics, theophylline. Increased clearance of the triamcinolone with ciclosporin, carbamazepine, phenytoin, barbiturate, rifampicin. Infections may develop if given with live vaccines.