Yes, Plan B doesn't work during ovulation. Here's why
The Science of 'Plan B' - Emergency Contraception
How can you tell if the morning after pill has worked?
Does the Morning After Pill Affect Your Period?
How do contraceptives work? - NWHunter
Can Plan B mess up your period?
Can I have sex while I’m on my period? And can I get pregnant during my period?
For how long the bleeding will last after taking emergency contraceptive? - Dr. Shailaja N
Emergency Contraception Mode of Action Animation
Do bleeding after few days of emergency contraceptive indicate regular periods? - Dr. Shefali Tyagi
Best time to take emergency pill after unprotected contact-Dr. Karamjit Kaur
Teenagers and Plan B--Teenology 101
Hi9 | How long does Emergency Contraception Last | Dr Bhavana Kasu | Obstetrician and Gynecologist
Period Symptoms Associated With Plan B- Women Health Care
Side effects of consuming emergency contraceptive pills in excess - Dr. Nupur Sood
Can Plan B affect your second period?
Is it Normal to Miss a Period and Not be Pregnant? 9 Reasons your Period is Late.
OBGYN-approved ways to SKIP your PERIOD *vaca* *honeymoon* | Dr. Jennifer Lincoln
How to Take the Contraceptive Pill (Women & Partners) - Family Planning Series
How late can your period be after taking Plan B?