Mifepristone tablets effects

Mifepristone tablets are a very common type of emergency contraceptive. Many female friends should be familiar with this drug and often take some emergency contraceptive pills. Many people think that emergency contraceptive pills are very convenient and will not cause any harm to the body even if taken several times a year. In fact, mifepristone tablets have many functions and can play a good contraceptive role.

Everyone should know the function of mifepristone tablets. Its contraceptive effect is very good and has been very popular among female friends. Some women will take a mifepristone tablet after sexual intercourse when contraception fails. Its contraceptive effect is much better than some previous contraceptives.

Mifepristone is a new type of antiprogestin that has no progestin, estrogen, androgen or anti-estrogen activity. It can bind to progesterone receptors and glucocorticoid receptors. Its affinity for endometrial progesterone receptors is 5 times stronger than that of progesterone. It has an inducing effect on pregnant animals at all stages of pregnancy and can be used as a non-surgical anti-early pregnancy drug. There was no significant effect on cortisol levels at effective doses. Because this drug cannot induce sufficient uterine activity, the incomplete abortion rate is high when used alone to prevent early pregnancy, but it can increase the sensitivity of the uterus to prostaglandins.

Family planning drugs are divided into two types: contraceptives and anti-early pregnancy drugs. Taking different doses of mifepristone will achieve different effects. Generally, 10 to 25 mg of mifepristone can be used for emergency contraception; taking 150 mg can terminate pregnancy within 49 days. This product can only be used after intrauterine pregnancy is confirmed. Generally, the duration of amenorrhea should not exceed 49 days, and the shorter the pregnancy period, the better the effect.

Precautions

1. Women taking this product must have had at least one normal menstruation before this cycle and can only use this emergency contraception method during their first unprotected sexual intercourse in this cycle. 2. After taking the medicine, you should not have unprotected sexual intercourse before the start of menstruation in this cycle. If you have sex again, you must use effective contraceptive measures. 3. This product is an emergency contraceptive tablet and does not have an abortion effect. 4. This medicine cannot be used as a regular contraceptive to be taken after each sexual intercourse or monthly, and can only be used as a remedy for contraceptive failure. 5. If this product is used as an emergency contraceptive and contraception fails, it is recommended to terminate the pregnancy.

Everyone should understand the effects of mifepristone tablets. It can be used for contraception very well, and the success rate of contraception can reach 99%. However, it is a drug after all. Emergency contraceptive pills should not be taken more than 3 times a year. If taken too much, it will cause great harm to women's bodies, lead to endocrine disorders, and cause women to gain weight.