Does ADHD actually exist?

Related questions

1. Is ADHD a serious illness?
2. What is the most common type of ADHD?
3. Are people with ADHD smarter?
4. Do I have ADHD or depression?
5. What happens when someone with ADHD drink alcohol?
6. What is ADHD in simple terms?
7. Does ADHD affect speech?
8. Is ADHD similar to autism?
9. What is ADHD Wikipedia?
10. Is ADHD a bad thing?

Tags

1. #before
2. #present
3. #controversy
4. #according
5. #symptoms
6. #since
7. #continue
8. #disorder
9. #widely
10. #debate
11. #existed
12. #least
13. #today
14. #1970s
15. #accepted
16. #adulthood
17. #uncommon
18. #existence
19. #adult
20. #continues
21. #around
22. #source