A backup plan you can count on after unprotected sex
Plan B must be taken within 72 hours after one incident of unprotected sex (i.e., the condom breaking or missing a birth control pill). And the sooner you take it, the better it works.
It’s important to feel informed and in control when it comes to your sexual health and
preventing pregnancy.
So let’s start with the facts. Plan B is safe and effective emergency contraception. It is
not an abortion pill and will not harm an existing pregnancy.
Plan B must be taken within 72 hours after one incident of unprotected sex (i.e., the condom breaking or missing a birth control pill). And the sooner you take it, the better it works.
Similar to birth control pills, Plan B works by temporarily delaying ovulation (the release of an egg from the ovary), so there’s no egg to meet the sperm. No egg, no fertilization, no pregnancy.
Not ready right now, but think you might want to get pregnant in the future? Plan B only temporarily delays ovulation. Taking it now to help prevent pregnancy after unprotected sex won’t impact your ability to get pregnant in the future.
Birth control (or contraception) is any method, medicine, or device used to prevent a
pregnancy before it starts. There are many different types of birth control. Some work
better than others at preventing pregnancy and no method is 100% effective. But your
chances of getting pregnant are lower if you use a more effective method.
If you find that you are using Plan B frequently, talk to your doctor about finding a
primary birth control method (a “plan A” method) that is right for you.
Plan B won’t interfere with your regular birth control methods or make them any less
effective. So, you can continue your regular birth control right away—or start one, if you
don’t have a regular method.
“Women should not have to feel embarrassed or ashamed to purchase
emergency contraception. They should feel proud of themselves for
being so responsible.”
This and other links to websites that are not under the control of Foundation Consumer Healthcare LLC ("Foundation") are provided for convenience of reference only and are not intended as an endorsement by Foundation of the organization or a warranty of any type regarding the information on the website. Foundation does not and cannot review all communications and materials posted or uploaded to other websites and is not responsible for the content of these communications and materials.