There are also real risks to ignoring pain and the destructive effects it has to quality of life and mental well being, all of which can have effects on the mother's and the fetus's health.
What is a pregnant person with debilitating pain such as a migraine supposed to do?
As I clarified in another comment, I was talking about avoiding it for common aches and pains. In cases of real migraines, I would be very grateful if tylenol gave any real relief. It never did for me.
Unfortunately drugs like sumatriptan have extremely limited data