HAD UNPROTECTED SEX? MOST ASKED QUESTIONS AND ANSWERS
Withdrawal is less effective than most other contraceptive methods. As commonly used, it is only 78 percent effective, meaning that 22 of every 100 women whose partners use withdrawal will become pregnant over a year.
The emergency pill must be taken within 72 hours (three days) after unprotected sex. The sooner it is taken, the more effective it is. It is most effective if it is taken within the first 12 hours after unprotected sex.
No not all, however it is far better to bathe and make sure that anything with ejaculate on it does not get near the vagina within one to six hours, their known lifespan outside the body.