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.

Plan B: How Many Times Can You Take It?

How Plan B and other emergency contraception work and how effective they are : Shots - Health News : NPR

Why Julie is selling a double pack of the morning after pill

How Plan B and other emergency contraception work and how effective they are : Shots - Health News : NPR

After Plan B: How to Tell if Your Morning-After Pill Worked

Bleeding After Plan B: Is It Normal?

Will Plan B Work After Ovulation? - HubPages

Here's How Emergency Contraception Actually Works

Is it time for Plan B?

Plan B - CARE

Simple Ways to Know if Plan B Worked: 13 Steps (with Pictures)