Class of drugDrugDosageSide effects and warnings*CommentsCost (generic)
Oral contraceptivesEthinyl estradiol with norgestimate, desogestrel, norethindrone, ethynodiol diacetateOne tablet per day for 21 days, followed by seven-day pill-free intervalGI distress, breast tenderness, headache, intolerance to contact lensesPregnancy category X$31.00 per month
No FDA labeling for treatment of hirsutism
Least androgenic progestin component preferred
Ethinyl estradiol with drospirenoneHyperkalemia may occur. Contraindicated with hepatic dysfunction, renal insufficiency, adrenal diseaseMonitor serum potassium during first cycle with concurrent use of NSAIDs, ACE inhibitors, angiotensin-II receptor blockers, heparin, potassium supplements, potassium sparing diuretics.29.00 per month
Antiandrogens (no FDA labeling for treatment of hirsutism)Spironolactone (Aldactone)50 to 200 mg per dayHyperkalemia (rare), theoretic feminization of male fetus, gynecomastiaPregnancy category D29.00 per month (22.00 to 25.00)
Irregular bleeding may occur, monitor electrolytes.
Flutamide (Eulexin)250 mg two to three times dailyMonitor liver function.Combine with other method of contraception.144.00 per month (125.00)
Pregnancy category D
Finasteride (Proscar)5 mg dailyMonitor liver function.Pregnancy category X70.00 per month
Glucocorticoids (no FDA labeling for treatment of hirsutism)Dexamethasone0.5 mg nightlyWeight gain, hypokalemia, decreased bone density, immune suppressionPregnancy category C. May be combined with oral contraceptives or Gn-RH agonists for severe hirsutism.20.00 per month (2.00 to 10.00)
Prednisone5 to 10 mg dailyPregnancy category C1.50 per month (2.00 to 3.00)
Gn-RH agonists (no FDA labeling for treatment of hirsutism)Leuprolide (Lupron)3.75 mg IM per month for up to six monthsHot flushes, decreased bone mineral density, atrophic vaginitisPregnancy category X. Use with caution for short periods because of hypoestrogenic effect.535.00 per month
11.25 mg IM every three months (depot form)May need add-back HT.Use nonhormonal contraception during treatment.1,605.00 for three months
Antifungal agents (no FDA labeling for treatment of hirsutism)Ketoconazole (Nizoral)400 mg dailyScalp hair loss, dry skin, abdominal pain, fatigue, headache, vaginal spotting, hepatotoxicityPregnancy category C Use as last resort.231.00 per month (182.00 to 190.00)
Monitoring of hepatic function necessary
Topical hair growth retardantEflornithine HCI (Vaniqa)Apply to face twice daily at least eight hours apart.Skin adverse effects include acne, erythema, stinging/burning, dry skin.Pregnancy category C42.00 for 30-g tube
May cause mild elevations in transaminase levels.
FDA approval for reduction of unwanted facial hairNo significant drug interaction known
Insulin-sensitizing agents (not FDA approved for treatment of hirsutism)Metformin (Glucophage)500 mg twice dailyGI distress, lactic acidosis (rare with mortality nearly 50 percent), numerous drug interactionsPregnancy category B47.00 per month (42.00)
1,000 mg twice daily (maximal dosage 2.0 to 2.5 g per day)Resumption of ovulation may occur.
No FDA labeling for treatment of PCOS
Monitor liver function, confirm normal renal function before starting, and monitor.
850 mg three times daily