Often can you take plan b pill

If you find yourself using Plan B often, talk to your gynecologist about long-term contraception options. World globe An icon of the world globe, indicating different international options. Get the Insider App. Click here to learn more.

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The best time to take Plan B is within 24 hours of unprotected sex. You shouldn't take multiple Plan B pills unless you vomit or have more unprotected sex. Visit Insider's Health Reference library for more advice. A: It can make people nauseous, but most people tolerate it pretty well.

If you vomit within an hour of taking it, contact a healthcare professional. A: You can take it more than once a month, but we do not recommend using it as a main form of birth control — not only because of the cost but because you will have irregular cycles.

So for women with a BMI over 30, those medications will be less likely to be effective. Learn more about vaccine availability. Advertising Policy. You have successfully subscribed to our newsletter. If you're breast-feeding, ulipristal isn't recommended. For maximum effectiveness, emergency contraception should be started as soon as possible after unprotected intercourse, and within hours. You can take emergency contraceptive pills anytime during your menstrual cycle.

Using the morning-after pill may delay your period by up to one week. If you don't get your period within three to four weeks of taking the morning-after pill, take a pregnancy test. Normally, you don't need to contact your health care provider after using the morning-after pill. However, if you have bleeding or spotting that lasts longer than a week or develop severe lower abdominal pain three to five weeks after taking the morning-after pill, contact him or her. These can indicate a miscarriage or that the fertilized egg has implanted outside the uterus, usually in a fallopian tube ectopic pregnancy.

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