yohimbe, flecainide, salicylates, ergotamine, glycyrrhizin, reserpine, clomipramine, nardil, berberine, medroxyprogesterone, phenelzine, panax ginseng, dihydroergotamine, oxazepam, butterbur, relaxants, alkaloid, monoamine oxidase inhibitor, pueraria, tofranil, isothiocyanate, rhodiola, tricyclic antidepressant, prochlorperazine, tranylcypromine, triazolam, gamma aminobutyric acid, pentoxifylline, ergosterol, hydroxyzine, thiazide, mellaril, gingerol, benadryl, theophylline, flavonol, pilocarpine, pregnenolone, phenothiazines, triiodothyronine, hydralazine, quinoline, lovastatin, anticonvulsant drug, mineralocorticoid, pamelor, glucoside, griseofulvin, chlordiazepoxide, glycosides, hesperidin, buspirone, taxol, tartrate, papain, quinidine, licorice root, lichen planus, gonadotrophin, phenytoin, thioridazine, nicotinic acid, xanthine, aminophylline, adrenocorticotropic hormone, cascara, chlorthalidone, malate, superoxide anion, pentazocine, phenolphthalein, mecamylamine, valerate, primidone, nitroprusside, advil, senna, allantoin, minoxidil, chlorpromazine, damiana, hydrobromide, amides, meclizine, retin, enalapril, elastase, luteolin, malic, antidiabetic, sitosterol, alpha blocker, amphotericin, bioflavonoid, acidophilus, biloba, indinavir, valerian, acetylsalicylic acid, amygdalin, lamisil, adrenal cortex, clonidine, prazosin, adenosine, agonist, agonists, atenolol, blocker, blockers, bronchodilator, bronchodilators, colchicine, naloxone, phenoxybenzamine, propranolol, antagonist, antagonists, desensitization, gentamicin, haloperidol, hydrocortisone, amphetamine, cimetidine, cocaine, epinephrine, tetracycline, amantadine, cyclosporine, lidocaine, atropine, caffeine, carbamazepine, cyclophosphamide, diazepam, furosemide