Basic knowledge about contraceptive pills

　　Nowadays, there are many contraceptive tools in society. The main reason is that people cannot raise children due to the pressure of life. The other is early pregnancy, which mostly occurs in adolescence. female , so are birth control pills harmful to the body? Let’s learn about the specific situation together.

　　birth control pills

　　1. Why can it prevent pregnancy?

　　Contraceptive pills are divided into two categories: internal use and external use. The main ingredients of internal contraceptive pills are synthetic estrogen and progesterone. According to the length of contraceptive effect, they are divided into three types: long-acting, short-acting and quick-acting (visiting relatives). Birth control pills inhibit ovarian ovulation, thicken cervical mucus, and interfere with Uterus Endometrial development, changes in fallopian tube peristalsis, and inhibition sperm Capacitation, inhibition or killing of sperm play a role in several steps.

　    2. Types of contraceptive pills

　　Long-acting contraceptive injection

　　It is compound progesterone caproate and compound megestrol containing estrogen and progesterone. The first injection is given on the 5th and 10th to 12th days of the menstrual cycle, and then on the 10th day of each menstrual cycle. Progestogen-only contraceptive injections, mainly medroxyprogesterone acetate (DMPA), are injected on the 5th day of menstruation and every 3 months thereafter. About 2/3 of women have irregular bleeding after using simple pregnancy injection. Can be used by lactating women.

　　short-acting contraceptive pill

　　It is easy to take, has reliable contraceptive effect, is harmless to the human body and will not affect future fertility.

　　How to take: Generally after dinner on the fifth day of menstruation sleep Before taking the medicine, take one tablet every day for 22 days without interruption. Taking the medicine for one month can prevent pregnancy for one month.

　　Contraceptive pills for visiting relatives

　　It is suitable for those who visit relatives and live for more than 10 consecutive days. It can be taken after having sex and is not restricted by the menstrual cycle. You can switch to taking birth control pills when visiting relatives for more than two weeks.

　　long-acting oral contraceptive pills

　　Take one tablet after lunch on the fifth day of menstruation for the first time, and take the second dose 20 days apart. From then on, take the second dose as the monthly medication date, and take one tablet every month.

　　Everyone is well aware of the use and specific effects of birth control pills, but it is recommended that women not take excessive birth control pills. Taking too much can easily lead to fertility problems. male You can also think more about women and be a responsible person.