The Plan B morning-after birth control pill does not stop pregnancy by preventing a fertilized egg from implanting in the uterus, the FDA clarified.
New FDA Update Reaffirms Plan B 'Morning-After Pill' Is Not Abortion Drug
How Emergency Contraception Actually Works
How extreme heat can hinder effectiveness of pregnancy tests, some contraception
U.S. FDA approves first over-the-counter birth control pill
FDA specifies Plan B emergency contraceptive does not cause abortions
Plan B, birth control and emergency contraception in Texas: How to get
FDA panel recommends birth control pill Opill be sold over the counter
Emergency Contraception American Pregnancy Association
Does Plan B Cause Abortion?