click below
click below
Normal Size Small Size show me how
Sex Steroids
Pharmacology
| Sex Steroids | |
|---|---|
| Leuprolide | Tx: Prostate cancer; GnRH analog (continuous) |
| Flutamide | Tx: Prostate cancer; Androgen receptor blocker; Side Effect: hepatic toxicity |
| Finasteride | Tx: Male pattern baldness; Prostate enlargement; 5-alpha reductase inhibitor; prevents conversion of DHT |
| Clomiphene | Tx: Infertility; partial agonist at pituitary estrogen receptors; prevents normal feedback inhibition and increases LH and FSH production; stimulates ovulation; Side effect: blurred vision |
| Hormone Replacement Therapy Complications | Increased thromboembolism; Increased incidence of stroke; Increased incidence of cholecystitis; Deceased incidence of bone fractures; |
| Tamoxifen | Tx: Breast cancer; Estrogen antagonist (breast) |
| Raloxifene | Tx: Menopausal osteoporosis; estrogen receptor agonist (bone) |
| Ritodrine | Tx: stops premature labor, can cause diabetes |
| Chronic Use of Anabolic Steroids | Hepatic carcinoma |
| Oral Contraceptive Contraindications | Pregnancy; Hepatic disease |
| Chronic Ethinyl Estradiol Monotherapy Side-effects | Deep venous thrombosis; Endometrial carcinoma; Stroke; Osteopenia |
| Norgestrel | Progestin included in combination oral contraceptive therapy; High androgenic activity causes weight gain, acne, and excess hair growth |
| Progesterone | Derivatives may potentiate GABA neurotransmission by binding to an allosteric site on the GABA-A receptor |
| Selective estrogen receptor modulator (SERMs) | Tamoxifen: chemoprevention of breast cancer; Clomiphene: tx of infertility; Raloxifene: tx of osteoporosis; Toremifene: tx of breast cancer |
| Toremifene | Tx: Metastatic breast cancer |