Plan B and other levonorgestrel morning-after pills can reduce the chance of pregnancy by 75% to 89% if taken within 72 hours (3 days) after sex. The sooner you take the pill, the more effective ...
Health on MSN1y
How Often Can You Take Plan B? What You Should KnowMedically reviewed by Renita White, MD You can take Plan B (levonorgestrel), or the "morning-after pill" as often as you need ...
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