Yes, Plan B doesn't work during ovulation. Here's why
The Science of 'Plan B' - Emergency Contraception
What causes delayed periods after taking emergency pills? - Dr. Teena S Thomas
How the morning after pill works
Plan B Contraceptive Pill | How to Know if Plan B Worked?
Does the Morning After Pill Affect Your Period?
How To Take Morning After Pill When You Already Ovulated
6 facts about the MORNING AFTER PILL
I missed my period. Is it because I took the i-pill, or am I pregnant?
When does one get period after contraceptive pills? - Dr. Teena S Thomas
Do bleeding after few days of emergency contraceptive indicate regular periods? - Dr. Shefali Tyagi
For how long the bleeding will last after taking emergency contraceptive? - Dr. Shailaja N
How Do Birth Control Pills Work?
When does an emergency contraceptive pill fail? - Dr. Apoorva P Reddy
Why The Morning-After Pill Is At Risk
Can Plan B delay your period a few days?
Hi9 | How long does Emergency Contraception Last | Dr Bhavana Kasu | Obstetrician and Gynecologist
The Real Reason Why the Plan B Pill Doesn't Work
How Many Days After Your Period Can You Get Pregnant?
My period is 6 days late, but 3 pregnancy tests say negative. What's happening?