25% of the prison population has undiagnosed Attention Deficit Disorder. Most of the kids in the juvenile justice system have untreated ADD. Traffic accidents are 8 times more common than in the general population. If you have ADD, you are 40% more likely to get divorced than if you don't.
Hollowell, E. & Ratey, J., psychiatrists, Driven to Distraction (New York: Random House Inc., 2011)