Anesth, anti-inflammatory drugs, NSAIDs, indomethacin, β-adrenergic-blocking agents, Ca supplements, carbamazepine, cyclosporine, quinidine, theophylline, valproate, cimetidine, digitalis, disopyramide, flecainide, erythromycin, estrogens, grapefruit juice, anticoagulants, coumarin & indandione derivatives, anticonvulsants, hydantoin, parenteral amphotericin B, carbonic anhydrase inhibitors, corticosteroids, glucocorticoid, diuretics, K-depleting, Na phosphates, hypotension-producing drugs, lithium, neuromuscular-blocking agents, phenobarb, prazosin, procainamide, quinidine, rifampin, sympathomimetics, tacrolimus.