It is surprising to me that people are so dubious of ADHD when for people with the disorder who metabolize caffein normally diagnosis is remarkably simple: give

It is surprising to me that people are so dubious of ADHD when for people with the disorder who metabolize caffein normally diagnosis is remarkably simple: give a six year old a cup of coffee. If they settle down or go take a nap, they quite likely have ADHD. Give a neurotypical kid a cup of coffee and then live with the results because no way are the parents going to thank you for helpfully demonstrating how normal their child is.