verapamil, imipramine, leflunomide, clomipramine, propanolol, spironolactone, hydroxychloroquine, chlorpromazine, beta blocker, primidone, pimozide, pentoxifylline, nifedipine, flecainide, valproic acid, buspirone, tricyclic antidepressant, relaxants, hydrocortisone, potentiation, ethosuximide, glucocorticoid, haloperidol, theophylline, indomethacin, captopril, vasodilator, amitriptyline, acth, cyclooxygenase, phenytoin, vasoconstrictor, scopolamine, enalapril, fluoxetine, disulfiram, pentazocine, metoprolol, reserpine, neuroleptic, clozapine, tofranil, tranylcypromine, bromocriptine, anticonvulsants, furosemide, phenelzine, hydralazine, isoproterenol, luteolin, corticosteroid, ipratropium, lovastatin, minocycline, clonidine, peroxidase, mellaril, ergotamine, papaverine, medroxyprogesterone, antidepressant, nefazodone, thiazide, muscle relaxant, piroxicam, inderal, hepatotoxicity, bronchodilator, prazosin, noradrenaline, flurbiprofen, vasodilation, diltiazem, thyroxine, ascorbate, meclizine, mecamylamine, celecoxib, streptokinase, procardia, famotidine, vasopressor, phenobarbital, monoamine oxidase inhibitor, thyrotropin, chlorthalidone, thalidomide, quinidine, agonist, overdosage, diuresis, benzodiazepine, niacin, clioquinol, sulindac, colchicine, mercaptopurine, statin, retinoid, reboxetine, cyclosporine, methylprednisolone, methotrexate, benzodiazepines, epinephrine, morphine, aspirin, nsaids, opioids, atropine, corticosteroids, diazepam, digoxin, heparin, medication, opioid, prednisone, tryptophan, warfarin, blocker, chemotherapy, amphetamine, barbiturate, carbamazepine, drug, fluorouracil, lidocaine, progesterone, tetracycline, urea

beta-adrenergic blocking agent