Chapter 9 — Psychiatry and Mental HealthATT

attention-deficit/hyperactivity disorder (ADHD)/ă-TĔN-shŭn DĔF-ĭ-sĭt hī-pĕr-ăk-TĬV-ĭ-tē dĭs-ŌR-dĕr/

pathology

neurodevelopmental disorder marked by inattention, impulsivity, and hyperactivity