Morning After Pill

Levonelle (Levonorgestrel) is an emergency contraceptive that can be used within 72 hours (3 days) You should take this medicine as soon as possible, preferably at 12 hours and no later than 72 hours (3 days) after having unprotected sex or having failed a method of contraception. This medication can only prevent you from becoming pregnant if you take it no later than 72 hours after having unprotected sex. It will not work if you are already pregnant. If you have unprotected sex after taking this medicine, it will not prevent you from becoming pregnant.