A 18-year-old female asked:
i took plan b twice in two weeks. i took one last monday & this monday. will that make my period come later than usual? i should get my period on 9th
1 doctor answer

Dr. Jeff Livingston answered
22 years experience Obstetrics and Gynecology
Plan b effect: Normally the menstrual cycle will come at the usual time although Plan B can cause some temporary cycle disruption in some users. Take a pregnancy test 2 weeks after use to verify that it worked. Consider starting birth control to avoid these scares in the future.
Answered on Jun 11, 2017
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