A member asked:

Can plan b start your menstrual cycle?

3 doctors weighed in across 2 answers

Yes: Plan b usually induces bleeding a few days after you take them if you do not bleed after a week you should do a pregnancy test.

Answered 12/2/2018

5.4k views

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Plan b may alter: your bleeding. Potential side effects w emergency contraception includes menstrual flow changes (spotting, bleeding, early or late period). I would not take Plan B with the objective of starting your period.

Answered 10/27/2017

500 views

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Related Questions

A member asked:

Plan b and menstrual cycle changes related?

2 doctors weighed in across 2 answers