Can you still get pregnant after taking plan b Learn why you can get pregnant if you have unprotected sex after taking plan b Discover effective birth control methods for pregnancy prevention. The active ingredient in plan b is levonorgestrel, a hormone that works primarily by delaying ovulation. Plan b can cause cycle irregularities, making it harder to predict when ovulation will occur, which may affect the risk If you are concerned, taking a pregnancy test 10 to 14 days after unprotected sex will give you a clearer answer.
So, a plan a birth control works best Plan b taken just before sex should work, but is not how the drug is intended to be used. The plan b pill works best when you take it within 3 days after unprotected sex You can get plan b at your local drugstore or pharmacy.
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