This document provides an overview of attention deficit hyperactivity disorder (ADHD) including its core features, impacts, prevalence, comorbidities, and treatment approaches. It discusses ADHD as a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity. It also addresses common myths and misunderstandings about ADHD. The document emphasizes adopting a strengths-based perspective, using psychoeducation and accommodations in treatment, and addressing ADHD as involving executive function challenges rather than personal flaws.