Yes, Plan B doesn't work during ovulation. Here's why
The Science of 'Plan B' - Emergency Contraception
How the morning after pill works
Does the Morning After Pill Affect Your Period?
Plan B Contraceptive Pill | How to Know if Plan B Worked?
How can you tell if the morning after pill has worked?
When does one get period after contraceptive pills? - Dr. Teena S Thomas
When does an emergency contraceptive pill fail? - Dr. Apoorva P Reddy
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
Can I get pregnant one day after my period
How late can your period be after taking Plan B?
How Birth Control Pills Work, Animation
How often can I take the morning after pill?
Best time to take emergency pill after unprotected contact-Dr. Karamjit Kaur
Chances of pregnancy if emergency pill is taken and bleeding occurs - Dr. Shashi Agrawal
Why do I get my period after taking Plan B?
Can Plan B mess up your period?
Emergency Contraception: 5 Things Your Gynecologist Needs You To Know (Plan B weight limit?)
When are you at risk of pregnancy?