Yes, Plan B doesn't work during ovulation. Here's why
Does the Morning After Pill Affect Your Period?
The Science of 'Plan B' - Emergency Contraception
Do bleeding after few days of emergency contraceptive indicate regular periods? - Dr. Shefali Tyagi
Can Plan B mess up your period?
How late can your period be after taking Plan B?
How the morning after pill works
Is It Normal To Have Your Period Twice In One Month? | PeopleTV
Side effects of consuming emergency contraceptive pills in excess - Dr. Nupur Sood
When does one get period after contraceptive pills? - Dr. Teena S Thomas
Can Plan B Make Your Period Late Or Cause Bleeding
Why The Morning-After Pill Is At Risk
For how long the bleeding will last after taking emergency contraceptive? - Dr. Shailaja N
I missed my period. Is it because I took the i-pill, or am I pregnant?
When does an emergency contraceptive pill fail? - Dr. Apoorva P Reddy
How Do Birth Control Pills Work?
Period Symptoms Associated With Plan B- Women Health Care
Can Plan B make period 2 weeks late?
Chances of pregnancy if emergency pill is taken and bleeding occurs - Dr. Shashi Agrawal
