Attention deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder that exhibits significant symptom overlap with concussion. While ADHD diagnosis is often considered a confounding factor in concussion evaluation, its impact on performance on standard assessment tools is not well understood. This cross-sectional analysis examined 45 participants with a self-reported doctors’ diagnosis of ADHD and 45 matched controls. Performance on the King-Devick (KD) test, SCAT6 symptoms,…
