How long does contraceptive take effective afterwards

summary

After having sex, some of my friends and girlfriends will take contraceptives in order to reduce the trouble, but I don't know how long it will be effective after taking contraceptives. I believe you will know after reading the following.

How long does contraceptive take effective afterwards

First, Yuting, an emergency contraceptive, 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 eat one can also save the trouble of taking two tablets, but we must remember that 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, generally speaking, after the pill is within 24 hours of remedial medicine, after sex should immediately take one tablet (no more than 12 hours at the latest), and then, the next morning take one tablet, at night take another tablet, then take one tablet every day for three days, a total of six days, this will have effect.

matters needing attention

Contraceptives must be taken within the prescribed time, so as to reduce the trouble and play a role in the efficacy, otherwise it will cause certain harm to our body.