quinidine, tricyclic antidepressant, primidone, clomipramine, pimozide, angiotensin converting enzyme inhibitor, tranylcypromine, thioridazine, verapamil, flecainide, chlorthalidone, pentoxifylline, terazosin, tofranil, anticonvulsants, alpha blocker, lopid, hydroxychloroquine, enalapril, ergotamine, nortriptyline, labetalol, leflunomide, indinavir, antiemetic, thiazide, nitrofurantoin, chlorpheniramine, gemfibrozil, nifedipine, ddi, phenelzine, spironolactone, neuroleptic, buspirone, sporanox, monoamine oxidase inhibitor, catapres, anticonvulsant drug, amitriptyline, medroxyprogesterone, clonidine, nefazodone, hyperkalemia, mellaril, clozapine, lopressor, glyburide, hypomagnesemia, sertraline, norethindrone, ipratropium bromide, fluvastatin, procardia, norethindrone acetate, cefuroxime, valproic acid, angina pectoris, timolol, thyroxine, nelfinavir, nardil, amiodarone, dihydroergotamine, indapamide, lovastatin, cataflam, hydrochlorothiazide, chlorpromazine, hypercalcemia, maleate, hepatotoxicity, ethambutol, antiepileptic drug, antiarrhythmic drug, itraconazole, piroxicam, plaquenil, nadolol, capoten, prazosin, sulindac, prochlorperazine, mercaptopurine, hydrobromide, salicylates, tambocor, famotidine, miconazole, metabolic alkalosis, azathioprine, bromocriptine, erythromycin, glucocorticoid, ranitidine, isoproterenol, tagamet, antihypertensives, metoprolol, hypokalemia, ipratropium, imipramine, phenobarbital, digoxin, diazepam, aspirin, corticosteroid, methotrexate, benzodiazepines, morphine, penicillin, anticoagulants, barbiturates, corticosteroids, lidocaine, propranolol, atropine, epinephrine, heparin, lithium, steroid, vitamin, aminoglycoside, dopant, inhibitor, tetracycline, acetylcholine, adsorbate, agonist, androgen, antigen, bacteria, caffeine, carbamazepine, catecholamine, chemotherapy, cholesterol, cyclosporine