That pill keeps a woman from ovulating.
That is a birth control pill. I believe this was the “morning after pill” which provides a “double dose” of hormones that causes the body to think its time to start menses. It makes the uterus inhospitable to any fertilized egg.
Anyway, the ruling was on standing, not abortion. Just as Rowe was based on incorrect law (about privacy) and not abortion.
If our lawmakers really cared about this subject they would make law that settled the discussion. But that would cut out fund raising opportunities—just like immigration.
Relying on the Supreme Court to do the work of Congress is always a bad idea.