How emergency contraception women should care about their own issues
Emergency contraception refers to a type of contraceptive remedy that is used within the effective period of time after a sexual life without contraceptive use (non-protective) or contraceptive failure (breaking or falling of a condom, missing contraceptive pill, etc.), including taking medication or Place an IUD to prevent unintended pregnancies or reduce the incidence of miscarriage, so emergency contraception is also called post-hoc contraception, also called emergency contraception.
The invention of emergency contraception was originally intended to provide more choices for contraception, so that people can more easily enjoy the pleasure of sex, and emergency contraception, it is really not simple.
1, the principle of emergency contraception
During pregnancy: The sperm enters the uterus from the vagina. The ampulla of the fallopian tube is combined with the egg that waits there to become a fertilized egg. The fertilized egg moves sideways on the side of the uterus and grows on the endometrium, called implantation. In general, from fertilization to implantation, it takes about five days. Therefore, the so-called emergency contraception uses various methods (most commonly drugs) to hinder the combination of sperm and eggs and implantation of fertilized eggs. Therefore, emergency contraception should generally be taken within 72 hours after sex, that is, within three days, so that fertilized eggs can be prevented from implanting more effectively.
2, emergency contraception is
The role of emergency contraceptives is to use a larger dose of hormones (usually progesterone) to stimulate, disrupt the original endocrine balance, so as to achieve the purpose of interfering with fertilization and implantation of fertilized eggs. Emergency contraceptive pills can not be used frequently, and more can not be used as regular contraceptive measures. Correct use of emergency contraception does not cause infertility. This drug is definitely not a poison.
In general, the number of times of use in a year should not exceed two times, more than six months apart, so as not to adversely affect the body.
Common emergency contraception methods:
1. Oral emergency contraceptives. 72 hours after sexual activity, take Yu Ting 1 tablet and 12 hours before taking 1 tablet. Yu Ting is available at all pharmacies.
2. Oral administration of compound 18-methylenolone (also known as short-acting 18A) oral contraceptives within 72 hours after sex, 4 hours after 12 hours, short-acting 18A in the streets, neighborhood committees The Family Planning Consultation Service Station is free of charge, and other free supply of contraceptives are also available in specific locations.
3, within 5 days after sex (to prevent re-sexual life) to the hospital to place the IUD, or under the guidance of a doctor, taking mifepristone.
The dose of emergency contraceptives is small, has no adverse effects on the body, does not interfere with menstruation and future fertility, if the method of taking drugs is correct, the success rate can reach more than 98%. However, it should be noted that emergency contraception only plays a role in this unprotected life. There should be no protection for sexual life during this menstrual period, and emergency contraceptives should not be used as a routine contraceptive method.
Precautions:
1. Choose only one method at a time. Do not use two, three, or even four methods together for insurance. Not only is it not safe, but it is dangerous, because the side effects are doubled.
2, also do not arbitrarily increase the amount, see the instructions before taking, the same reason.
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