In an important step toward identifying who is too impaired to drive due to cannabis use, a team of researchers from the University of Iowa and Advanced Brain Monitoring found there are specific markers in brain activity linked to cannabis intoxication that consistently and negatively impact driving performance.

Research Scientist Timothy Brown, PhD, at the National Advanced Driving Simulator discusses his extensive experience in drugged driving research studies: specifically, his work on the dangers of prescription drug and marijuana use while driving.