A member asked:

Can taking plan b twice a month apart cause abnormal periods?

2 doctors weighed in across 2 answers
Dr. Tony Ho answered

Specializes in Internal Medicine

Potentially: Being a hormone pill, it is possible to cause changes in period cycles.

Answered 12/7/2012

5.4k views

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Plan b: Even taking Plan B once might alter one's period. Potential side effects w emergency contraception includes menstrual flow changes (spotting, bleeding, early or late period).

Answered 10/25/2018

258 views

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