What Happens When You Take Plan B: How It Works

Plan B is a form of emergency contraception that works to prevent ovulation — meaning that the sooner you take it after having unprotected sex, the better.

How Plan B Works: What to Know Before Taking the Morning-After Pill

How Long Can You Wait to Take Plan B?

Does Plan B work 1 day before ovulation? - Quora

How Long Do Plan B Side Effects Last? What To Expect

Morning-After vs. Abortion Pill

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Does Plan B Expire? What to Know About Shelf Life and Storage

Emergency Contraception (EC) Student Health and Counseling Services

Will Plan B Work After Ovulation? - HubPages