Yes, Plan B doesn't work during ovulation. Here's why
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Can Plan B mess up your period for months?
Can Plan B Make Your Period 2 weeks late?
Can Plan B mess up your period?
Why do I get my period after taking Plan B?
Can Plan B affect your second period?
I missed my period. Is it because I took the i-pill, or am I pregnant?
How late can your period be after taking Plan B?
Does the Morning After Pill Affect Your Period?
What causes delayed periods after taking emergency pills? - Dr. Teena S Thomas
Is It Normal To Skip Your Period While On Birth Control? | PeopleTV
Is It Normal To Bleed After Taking Plan B or Postinor 2
My period is 6 days late, but 3 pregnancy tests say negative. What's happening?
Do bleeding after few days of emergency contraceptive indicate regular periods? - Dr. Shefali Tyagi
When does an emergency contraceptive pill fail? - Dr. Apoorva P Reddy
What if you were not Pregnant & took pills to terminate pregnancy?-Dr. Teena S Thomas
How Do Birth Control Pills Work?
When does one get period after contraceptive pills? - Dr. Teena S Thomas