The usefulness of emergency contraceptive pills after three coituses should be determined on a case-by-case basis. The pill is useful if you have not had intercourse for more than 72 hours. If it has been more than 72 hours, the pill is not useful.
If you have had intercourse three times with a short interval and not more than 72 hours after the first intercourse, the emergency contraceptive pill is useful and can provide contraception and reduce the probability of unwanted pregnancy. If the time after the first coitus is more than 72 hours, taking emergency contraceptive pills has no effect.
Emergency contraceptive pills, mainly used in unprotected sex or contraceptive failure within 72 hours of taking. Therefore, after daily intercourse, you can take emergency contraceptive pills within 72 hours, the earlier the time, the better the contraceptive effect, to avoid unwanted pregnancy.
Emergency contraceptive pills are not 100% effective in preventing pregnancy. If your period is overdue, you need to go to the hospital to rule out pregnancy. The use of the above drugs should follow the doctor’s advice.