Actually below a minimum height, treatment options are given to parents to help their children grow taller. There is a well estab I also feel that you are tend

Actually below a minimum height, treatment options are given to parents to help their children grow taller. There is a well estab I also feel that you are tending towards the naturalist fallacy here. Just because something is natural doesn't mean that it is good (or neutral). Mother nature doesn't care. As for ADHD existing 100k years ago, a large percentage of ADHD cases are in children born to mother's who used drugs during pregnancy. (Obviously not all, but there is a very large %). One cannot discount at least some modern factors being responsible for some percentage of ADHD cases.