Is it effective to take emergency contraceptive pills after 72 hours?

"Medicine is three-point poison" I believe many people have heard this saying. 72 hours of emergency contraception is an effective way to take birth control pills, and there are detailed instructions for use. In addition, you can take some vitamins when taking birth control pills to promote the rapid absorption of the medicine. So what is the use of taking birth control pills after 72 hours?

What is the use of taking birth control pills after 72 hours?

Contraceptive pills are effective if taken after 72 hours. Contraceptive pills are contraceptive measures taken to prevent pregnancy within a period of time after unprotected sexual intercourse or accidental pregnancy. Drug contraceptive measures are the most common method.

A common type of contraceptive is unilateral estrogen. One tablet contains 0.75 mg of levonorgestrel. Take one tablet orally during intercourse and take another tablet 12 hours later. The probability of pregnancy after taking the pill can be reduced to 1%-3%. Patients may experience mild nausea, vomiting and spotting after taking the medicine. Another type of contraceptive is anti-estrogen, the most common of which is Mifepristone (one tablet has three dosages: 50mg, 25mg, and 10mg). Take one tablet of each type on the same day, and then take another tablet after 12 hours. You need to fast for two hours before and after taking the pills. The probability of pregnancy after taking the medicine can be reduced to less than 1%, there are few adverse reactions, and everyone will have changes in their menstrual period. If vomiting occurs within two hours after taking the medicine, you should spit out the medicine and take the same amount of medicine again.

How long do the side effects of the emergency contraceptive pill last?

If the contraceptive pill is taken within 72 hours, the success rate is 85%. Birth control pills can delay the next menstruation because of their function of inhibiting and delaying ovulation and inhibiting the uterine wall. They can also cause a temporary rise in estrogen in the blood caused by temporary medication, which can cause withdrawal bleeding after a decrease, resulting in an early menstrual period. You should not take too much emergency contraception, as it will cause irregular menstruation, which will only recover after 2 or 3 months. Generally, emergency contraception can be used up to 3 times a year. Long-term use of contraceptives has certain side effects on the human body.

The use of 72-hour contraceptive pills must be done with caution. If the effective period is exceeded, you may accidentally become pregnant.

1. Take within 24 hours: Birth control pills are best taken within 24 hours for contraceptive effect, and are also most beneficial for the body's detoxification. At the same time, you should eat more detoxifying fruits such as apples. Gynecologists say that if vomiting occurs within two hours after taking birth control pills, you should immediately take half the dose of the medicine once.

2. Take within 36 hours: The contraceptive effect of birth control pills is within normal range if taken within 36 hours. Of course, the sooner you take it, the better. In addition, no matter at what time you take the birth control pill, you should fast for 3 hours.

3. Taking within 72 hours: It is scary to take birth control pills within 72 hours, but according to the current web editor survey statistics, accidental pregnancy is most likely to occur if taken within the last 5 hours before the full 72 hours. Although birth control pills are said to be effective within 72 hours, everyone's physical constitution is different. Once the embryo implants smoothly, it is easy to get pregnant. Therefore, contraceptive pills should be taken at least 72 hours before the due date.