Levonorgestrel is used to prevent pregnancy after unprotected sexual intercourse (sex without any method of birth control or with a birth control method that failed or was not used properly [e.g., a condom that slipped or broke or birth control pills that were not taken as scheduled.
Brand names: Mirena, Kyleena, Plan B One-Step, Skyla, Liletta
What Is Emergency Contraception?
Emergency contraception is a way to prevent pregnancy after unprotected sex. Often called the morning-after pill, emergency contraceptive pills (ECPs) are pills that can be taken up to 120 hours (5 days) after having unprotected sex. Some types of emergency contraception work best when taken within 72 hours (3 days) after intercourse.How Does Emergency Contraception Work?
Emergency contraceptive pills work by delaying ovulation (the release of an egg during the monthly cycle). If fertilization and implantation have already happened, ECPs will not interrupt the pregnancy.Brand names: Mirena, Kyleena, Plan B One-Step, Skyla, Liletta
Are There Any Side Effects With Emergency Contraception?
ECPs can cause some minor side effects for a few days, including:- nausea
- vomiting
- breast tenderness
- headaches
- spotting