My initial reaction was similar: “everyone uses Tylenol, if there was something really that bad about it, we would have seen it more”. But then someone pointed

My initial reaction was similar: “everyone uses Tylenol, if there was something really that bad about it, we would have seen it more”. But then someone pointed out that we have much more ADHD today than in the past and that does coincide with the more casual use of Tylenol starting in the 70s and 80s, so maybe we really are seeing the bad effects of Tylenol use during pregnancy after all.