A member asked:

If a girl has unprotected sex, wasn't came in, took plan b 4 hours later, then has period 6 days after the sex for only two days, is this normal?

A doctor has provided 1 answer
Dr. Robert Kwok answered

Specializes in Pediatrics

Maybe ok: Plan B can alter the menstrual period for the cycle in which Plan B was taken, and sometimes the next cycle too. One should be sure to check a home pregnancy test about 3 weeks after sex, because Plan B works most of the time, but not all the time.

Answered 5/17/2015

2.8k views

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