clomipramine, chlorpromazine, tricyclic antidepressant, pimozide, valproic acid, neuroleptic, disulfiram, imipramine, prochlorperazine, indinavir, doxepin, nardil, pentazocine, tranylcypromine, flecainide, dronabinol, primidone, verapamil, theophylline, hydroxyzine, tacrine, salicylate, isoproterenol, dextroamphetamine, clonidine, nelfinavir, potentiation, amphotericin, buspirone, sulindac, chlordiazepoxide, norepinephrine, amitriptyline, reserpine, nicotinic acid, streptokinase, triazolam, antidiabetic, relaxants, apomorphine, leflunomide, noradrenaline, atarax, monoamine oxidase inhibitor, maleate, aminophylline, mellaril, phenytoin, indomethacin, monoamines, tofranil, pentoxifylline, hydralazine, bromocriptine, lignocaine, quinidine, phenelzine, pilocarpine, methylene blue, antianxiety, taxol, prazosin, antiemetic, hydroxychloroquine, anticonvulsants, racemic, digitalis, terazosin, plaquenil, vasodilator, itraconazole, medroxyprogesterone, chlorpheniramine, atropine, mecamylamine, beta endorphin, norethindrone, adenosine, glucocorticoid, thiazide, levodopa, phenothiazines, spironolactone, psychostimulant, gamma aminobutyric acid, clozapine, papaverine, imuran, nitroprusside, nitrazepam, miconazole, somatostatin, hyoscyamine, antipyretics, halcion, hypnotics, colchicine, morphine, meclizine, loxapine, cefuroxime, cyanocobalamin, caffeine, cocaine, codeine, nicotine, acetylcholine, diazepam, histamine, premedication, quinine, testosterone, thiamine, amphetamine, analgesia, barbiturate, carbonic, choline, phenobarbital, lidocaine, epinephrine, carbamazepine, cimetidine, cyclophosphamide

black henbane, henbane, hyoscyamus niger, scopolia carniolica, stinking nightshade, twilight sleep

alkaloid

hyoscine