Am Fam Physician. 2024;110(2):157-166 This clinical content conforms to AAFP criteria for CME. Author disclosure: No relevant financial relationships. Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder involving functionally disruptive inattentive and/or hyperactive/impulsive behaviors, such as being easily distracted, regularly failing to follow through on tasks, bei