Birth control pills
Modern means of contraception such as birth control pills, have made a revolution in contraception. This can be explained by the fact that the effectiveness of the birth control pill is 99%. You can not write that the effectiveness of birth control pills is 100%, this does not guarantee neither manufacturers of birth control pills. Even if a woman forgets to take a pill, the risk of pregnancy is very small. Because even after a fairly long break admission control pills to become pregnant it is very difficult.
types of birth control pills
It is difficult to say that the pill does not cause any irreversible changes. On the contrary, among the opponents of birth control pills perception that women’s contraceptives are harmful to her body men’s health. In fact, a violation occurs and the cycle of the strongest hormonal failure. Rather, this view can be attributed to the counterfeiting of birth control pills, and poor quality products. Among women who used high-quality birth control pills, no serious complications or abnormalities have been identified.
The composition of the birth control pill
Birth control pills consist primarily of hormones made by artificial means. Among them, estrogen and progesterone. In a few days each menstrual cycle, these 2 hormones are produced in the body naturally by women, as well as continuously throughout pregnancy. Estrogen and progesterone delaying the formulation of luteinizing hormone (LH) and follicle-stimulating (FSH)-type. These 2 hormones LH and FSH stimulates follicle maturation, ovulation occurs as a result. During pregnancy ovulation does not occur because of the lack of elaboration of these 2 hormones LH and FSH. On this principle, and action based birth control pills.
Types of birth control pills
* The most famous and popular birth control pill is a combined form. The composition of the combined birth control pill is composed of 2 types of hormones, estrogen and progesterone. They are accepted within 21 days, with 1 or 5 days beginning of menstruation and ending reception of 21 or 25 day. It must be remembered that it is necessary to do a seven-day break. During this period, depurant bleeding. Some manufacturers of birth control pills, in addition to the active birth control pills, put in a stack and inactive, which should be taken in the seven days of treatment. When you receive a combined birth control pill may not occur ovulation. Combined birth control pills affect the mucous membrane of the uterus, leading to its unsuitability for embryo implantation. Also cervix increases in size due to the expansion of the uterine muscle, thus formed a barrier to sperm.
* Usually in a standard pack of mini birth control pill contains about 28 active pills. The composition of the mini-pill is just a synthetic progesterone hormone. These mini-tablets lokaliziruetsya only in the cervical mucous membrane. Ovulation Mini birth control pills do not prevent. Accept the mini birth control pill every day, 1 tablet, even during menstruation. (more…)