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.

Will Plan B work after I had sex? I took Plan B this morning and then had sex an hour later. Will I have to buy another one? - Quora

Science at Issue in Debate on Morning-After Pill - The New York Times

Plan B One-Step Emergency Contraceptive Levonorgestrel 1.5 mg Tablet - Shop Condoms & Contraception at H-E-B

How Long Does Plan B Stay in Your System?

Pharmacists clear up misconceptions as demand for Plan B Spikes - ABC 36 News

Emergency Contraceptives National Center for Health Research

Does Plan B work if you have already ovulated? - Quora

Plan B Emergency Contraceptive (morning after pill)

The Morning After Pill: Why the Emergency Contraception Pill Fails

Plan B (Morning After Pill): 15 Effects and Effectiveness Facts – EverCup

What is Plan B?, LivingWell Medical Clinic

Plan B Answers in Genesis

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

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

Will Plan B Work After Ovulation? - HubPages

Plan B One-Step Emergency Contraceptive Tablet 1 ct — Mountainside Medical Equipment

Maldy - Tiempos de Plan B (Official Video)

What Happens When You Take Plan B: How It Works

Is Plan B An Abortion Pill? Two Ob-Gyns Explain The Difference

Plan B, el dúo del sex: ¿Qué pasó con Chencho Corleone y Maldy?