A member asked:

How to confirm plan b worked? got 3 periods after taking plan b .

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

Plan B: Plan B decreases the risk of pregnancy by about 70% when taken within 72 hours. Since you had your period then you did not get pregnant. Always take a pregnancy test two weeks after using Plan B. Consider starting birth control to avoid these scares in the future.

Answered 9/5/2015

2.3k views

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