I've been in a car with someone that looked like they had ADHD and I was so scared for my life the way they were driving. It was like they could not wait for the lights or the car in front of them they had to keep moving even if there wasn't anywhere to go!
Mental health issues linked to risky driving in newly licensed teens. Mental health symptoms related to attention deficit-hyperactivity disorder (ADHD) and conduct disorder are associated with increased errors in a driving simulator and self-reported risky driving behaviors in adolescents. Source 9j.