Plan B One-Step is an emergency contraceptive pill containing the hormone levonorgestrel. It is up to 97% effective and available as a generic.
Ella vs. Plan B for Emergency Contraception - GoodRx
Common arthritis drug could boost effectiveness of morning-after pill, study finds
Morning After Pill-Emergency Contraception - Compassion Pregnancy
Morning-after pill' now available without prescription
How Plan B and other emergency contraception work and how effective they are : Shots - Health News : NPR
Restart™ Emergency Contraceptive — Stix
E-ConTM MORNING AFTER (levonorgestrel tablet 1.5 mg)
Plan B Morning After Pill Acne Skin Side Effects
How Does Plan B Work, and Is It Always Effective?
Plan B: Everything You Need to Know About the Morning-After Pill
How to Use the Plan B Morning-After Pill
How Effective is Plan B? Plan B Side Effects and W