norethindrone acetate, piroxicam, pimozide, mifepristone, norethindrone, leflunomide, sporanox, ketorolac, ipratropium bromide, calcitonin, ergotamine, famotidine, medroxyprogesterone, colchicine, oral contraceptive pill, bromocriptine, sulindac, dihydroergotamine, retinoid, tricyclic antidepressant, antiemetic, quinidine, progestogen, psychostimulant, terazosin, injectable, nicotinic acid, dextroamphetamine, oestradiol, salicylates, ranitidine, indomethacin, estrogens, triazolam, valerate, glyburide, phenolphthalein, minoxidil, catapres, angiogenesis inhibitor, clomiphene, mevacor, clomipramine, thyroxine, clomiphene citrate, isoproterenol, nelfinavir, cyanocobalamin, lovastatin, phenytoin, oral contraception, omeprazole, mercaptopurine, antifungal agent, nitrofurantoin, alendronate, progesterone, prostaglandin, secondary amenorrhea, alpha blocker, diclofenac sodium, anticonvulsants, atrovent, flecainide, pentazocine, celecoxib, lopid, estradiol, marinol, ddi, chlordiazepoxide, nasal decongestant, propoxyphene, maleate, nefazodone, tamoxifen, indocin, estrogenic, cefuroxime, procardia, tagamet, poliovirus vaccine, flurbiprofen, propionate, somatotropin, cyclooxygenase, peroxidase, valproic acid, racemic, hyaluronidase, spironolactone, relafen, labetalol, ceftriaxone, thyroxin, piperacillin, estrone, dapsone, black cohosh, imuran, lanoxin, fluvastatin, cortisol, estrogen, oestrogen, oestrogens, testosterone, androgens, gonadotropin, prolactin, androgen, catecholamines, folate, fsh, agglutinin, aldosterone, bilirubin, calcium