How does Plan B® work?

Plan B® is an emergency contraceptive that can be taken up to 72 hours after unprotected sex. But the sooner you take it, the more effective it is.

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

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

How Does Plan B Work?

The Morning-After Pill: How It Works And Who Uses It : Shots - Health News : NPR

You Need a Plan B: For Everything – An ADD Woman Podcast

Plan B: The Facts - Whole Woman's Health

Plan B One-step Emergency Contraceptive : Target

Signs that Plan B did not work, success rates, and more

Where to Buy Plan B One-Step

How effective is the morning-after pill and emergency contraception?

Plan B One-Step Emergency Contraceptive, 1.5 Mg (1 Tablet) : Health & Household

How Does Emergency Contraception Work?- Pandia Health

How Does Plan B Affect Your Body? – GMPC Medical

Here's How The Plan B Pill Works - What To Expect Plan B