A member asked:

Had loose stool (slight diarrhea) about 1.5 hours after taking my bcp at 9pm. does that make it less effective? should i take plan b tomorrow morning?

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

No : Diarrhea does not decrease the effectiveness of birth control. Plan B is not needed in this case

Answered 4/30/2015

2.9k views

Thank

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