Does ADHD affect driving safety?
Quick answer: Yes. ADHD is associated with higher motor vehicle crash risk. Observational studies report lower crash rates during periods on medication versus off medication, with relative reductions around 30% to 40% in some large analyses. Consistent routines, sleep, and distraction‑reduction help as well.
Studies associate ADHD with elevated motor vehicle crash risk due to inattention and impulsivity. Observational cohorts report lower crash rates during on medication periods vs off medication periods, with relative reductions around 30 to 40% in some analyses.