BACKGROUND: Attention-deficit/hyperactivity disorder (ADHD) is the second most prevalent chronic pediatric condition worldwide. Its core ADHD symptoms-inattention, hyperactivity, and impulsivity-impair oral hygiene behaviors, and first-line medications such as methylphenidate may further increase oral disease risk. However, systematic epidemiological data on oral health status of children with ADHD remain limited in China. This study aimed to investigate oral health status of children with ADHD…
