When does emergency contraceptive take effective

summary

Contraceptives generally refer to oral contraceptives, there are women oral contraceptives and men oral contraceptives. In real life, women use oral contraceptive method for contraception is more, more than 20 years of experience, for different women, have different feelings, some women are willing to use this method for contraception, and some do not want to use. Oral contraceptives must be taken at the right time to be effective, otherwise it is hard to say, ha ha. The following by Mira for the majority of female friends to introduce several common contraceptive taking time, I hope to help you.

When does emergency contraceptive take effective

First: emergency contraceptive Yuting is mainly composed of progesterone. The principle of drug action is basically the same as that of short acting contraceptives. For women under 40. Yuting's mechanism of action is to inhibit ovulation and prevent the implantation of pregnant eggs. In addition, Yuting's post pregnancy contraceptive can also increase the consistency of cervical mucus and sperm penetration resistance, so as to play a quick contraceptive effect. But we must remember that Yuting is a quick acting, short acting post contraceptive. We need to take the first pill within 72 hours after sex, and then take the second pill after 12 hours.

Second: the emergency contraceptive - mifepristone tablets, low-dose mifepristone has the effect of anti early pregnancy, after contraception is to take one can, also save the trouble of taking two tablets, but must remember, oral mifepristone must be fasting, after 2 hours can eat. If oral mifepristone vomiting adverse reactions, also need to take the same dose of mifepristone.

Third: long acting contraceptives: containing synthetic progesterone and long-acting estrogen. After entering the human body, the drug will be stored in the adipose tissue, and then released slowly, inhibiting ovulation, and playing a long-term contraceptive role. It is suitable for women who can't put intrauterine device and are unwilling to use other contraceptive methods. There are mainly compound long-acting oral levonorgestrel tablets. Generally, after menstruation, take one tablet on the fifth day, and take another tablet after 20 days. The effective rate is not as good as short acting contraceptives. Some women take, there will be increased leucorrhea, menstrual disorders, early pregnancy like reaction, sometimes bleeding, and difficult to control. Very few people will have allergic reactions.

matters needing attention

Postpartum contraceptive is a remedy within 24 hours. After sex, one pill should be taken orally immediately (no more than 12 hours at the latest), and then one pill should be taken the next morning and another in the evening. After that, one pill should be taken every day for three consecutive days, a total of six days.