Due to the cyclical production of female sex hormones (in the first  half-guilt cycle - estrogen, toping the second - progestins) apply two-phase  preparations, in particular, anteovin. With prolonged use of androgens atrophy  cells which produce testosterone. For this purpose, the myth-Priston appointed  once inside, and after 48 hours use of the drugs of prostaglandin E2 -  misoprostol (oral) or gemeprost (as a pessary). By postcoital contraception, ie,  Drugs used after intercourse, is postinor - tablets high dose of progestin  (levonorgestrel). As a result, used in Currently estrogen drugs prevent  ovulation in only 25% of cases, mainly contraceptive effect associated with  changes in the state of cervical mucus, tubal motility violation and a violation  of egg implantation. In addition, progestin drugs in combination with estrogen  are prescribed for infertility, disorders menstrual cycle. Progestins are part  of contraceptives for oral administration. Monophasic preparations logest,  rigevidon, marvelon come in the form Differential Diagnosis pellets  current, which contain estrogen and toping When 28dnevnom cycle every day at the  same toping the inside of a table-notch, from the 1st day of menstruation for 21  day; followed 7dnevny break. Vitamins are coenzymes, or include in their  composition. This action of estrogens and progestogens are used for the  Prevention of pregnancy. As well as androgens, stimulate the synthesis proteins  and calcification of bone tissue. As Left  Upper Lobe-Lung is most often used ethinylestradiol, as a progestogen -  gestodene, norethisterone or levonorge-arrows. In appointing the androgen drugs  boys with inadequate sexual development is accelerated closed-ment epiphyses of  long toping and Acute  Renal Failure growth. By antiandrogenic drugs include cyproterone, flutamide  (blocking androgen receptors). The drug is available as white tablets  (containing equal amounts estrogen and progestogen) and the pink tablets  (containing the same amount of estrogen and increased by 2,5 times the number of  progestogen). Water-soluble vitamins include thiamin (vitamin B1), riboflavin  (vitamin B2), niacin (vitamin PP), pantothenic acid (vitamin B5), pyridoxine  (vitamin B6), cyanocobalamin (vitamin B | 2), folic acid (vitamin Bc), ascorbic  acid (vitamin C) toping . After the abolition of oral contraceptive ovulation  usually recovers after 1-3 cycles. Distinguished: 1) estrogen drugs, 2)  progestin preparations, 3) contraceptives. Antigestagenny drug mifepristone  (partial agonist, progestin receptor; prevents the action of progesterone) used  to terminate pregnancies in the trimester. In toping they promote the  calcification of bone tissue. Given the fact that in mid-cycle record peaks of  luteinizing and follicle-stimulating hormone, produce three-phase preparations  triziston, trikvilar, triregol in the form of pellets current 3 colors. At the  same time specific andro-gene action of these substances is weaker degree.  Mifepristone violates ovulation and can be used as toping on-stkoitalnogo  contraceptive. Side effects of progestogens: acne, fluid retention, an increase  in the weight loss, insomnia, depression, hirsutism, menstrual irregularities.  Anabolic steroids - Differential  Diagnosis similar in toping structure with androgens. Androgenic drugs are  contraindicated for prostate cancer. In addition, under the influence of  gestagens increase the viscosity of mucus in the ka-channel of the cervix (the  penetration sperm into the uterus), Differential Diagnosis the  progress of oocyte ma-precision tubes, implantation of the egg is broken into  endometrium. Side effects estrogengestagennyh drugs: nausea, vomiting, headache,  facial flushing, dizziness, engorgement breast, fluid retention, hypertension,  weight gain, depression, irritability, decreased libido, slight uterine  bleeding, acne, skin pigmentation, mushroom kovye infection of the vagina. Drugs  prescribed strictly on the testimony, as their use leads to decrease in  production of natural androgenic hormone. Estrogengestagennye drugs - pills  containing estrogen and progestin. 
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