Yes, Plan B doesn't work during ovulation. Here's why
The Science of 'Plan B' - Emergency Contraception
Fact Check: Plan B Does Not Terminate Pregnancies
The Truth Behind Plan B and Abortion Myths
I still got pregnant after taking an emergency contraception pill. Why didn't it work?
What if you were not Pregnant & took pills to terminate pregnancy?-Dr. Teena S Thomas
How do contraceptives work? - NWHunter
Nurse Practitioner explains the EMERGENCY CONTRACEPTIVE PILL-AKA Plan B: How does it work??
Delayed or Missed Periods | Emergency Birth Control | How Late Can Your Period Be?
"Morning after pill" = abortion?!
緊急避妊薬:効果を得るために知っておくべき2つのこと! | ジェニファー・リンカーン博士
4 Reasons Your PERIOD Is Late/Delayed ( If You Are Not Pregnant)
Late Period but Negative Pregnancy Test - Did I Ovulate? Am I Pregnant?
Is it Normal to Miss a Period and Not be Pregnant? 9 Reasons your Period is Late.
6 facts about the MORNING AFTER PILL
Pregnant On Birth Control, Can That Really Happen?
Have a late period but a negative pregnancy test? Let's find out why!
The REAL Reasons For DELAYED Period After The Pill | MORNING AFTER PILL | NEGATIVE PREGNANCY TEST
Will The MORNING AFTER Pill Work After OVULATION
Delayed Periods After Taking Morning After Pill Three Times!