This group of hormonal contraceptives is most popular. COC is produced in the form of pills which contain combination of estrogen and progestin in different correlations, for this reason they are named combined.
Above all advantage of all COC is that they provide a 100% warning of pregnancy practically and, the same, largely reduce frequency of artificial abortions. COC regulate a normal menstrual cycle, diminishing frequency and expressed of blood losing, the pain feelings arising up during menstruation are diminished, development of inflammatory diseases of female sexual sphere is warned. It is separately necessary to select protective action in regard to the tumor diseases, such as cancer of ovaries and uterus. Thus the protective effect COC in that behalf is marked both during their reception and during 10 years after their abolition. Positive influence on the row of skinning diseases ( usual pickles, becoming bald) the origin of which is bound to the promoted maintenance of androgens - male sexual hormones is another positive moment.
COC are a monophase, diphasic and three-phase.
Monophase preparations in every pill contain the identical amount of estrogen and progestin in permanent correlation. For example, in one pill “Marvelona” (Organon) there is 30mkg etynylestradyola and 150 mkg dezogestrel, maintenance of these matters is identical in all pills. To monophase preparations behave also: Mersylon, Novynet, Regulon, Ovydon, Rygevydon, to Diane-35, Non-ovolon, Logest, Femoden, Cilag, Mykrogynon, Mynyzyston. Monophase preparations are the best variant of contraception for young girls.
We will consider a few preparations from this group.
Organon contains the less dose of etynylestradyol as compared to Marvelon, all 20ìêã, amount of progestyn-150 mkg dezogestrel. Mersylon, as well as his predecessor Marvelon, possesses ability to restore regularity of menstrual cycle, in this connection found the place in treatment of the proper violations. New preparations containing the gestagens third generation appeared lately. Shering contains 20 mkg etynylestradyol and 75 mkg gestoden. Shering contains according to 30ìêã etynylestradyol and 75 mkg gestoden. Separately in this group it is necessary to select the Cilag preparation, as progestin he contains norgestymat. It is the unique preparation, recommended by World Health Organization to application at teenagers and young girls first beginning the reception COC, in addition this preparation can be applied protractedly, not taking breaks two every year. Cilag has the least amount of side effects, as compared to other COC.
In the group of monophase preparations there is preparation to Diane-35, possessing in a greater degree, than other. Advise him to accept to the women which maintenance of androgens is promoted at (masculine sexual hormones). Renders medical influence Diane-35 at seboree, akne (pickles rashes), surplus growth of hairs on a masculine type at women. However necessary it is not to begin the reception of contraceptives exactly from it, it will be better, if this question will be decided by a doctor.
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