Dr. Maggie Sibley, a clinical psychologist and researcher at the University of Washington, shares her expertise in ADHD assessment and treatment. She discusses diagnosing ADHD in adolescents, emphasizing the importance of considering trauma and the evolving nature of symptoms into adulthood. Sibley highlights the necessity for comprehensive assessments, including structured tools and lifestyle evaluations, to differentiate ADHD from other conditions. Furthermore, she explores the complex relationship between ADHD and marijuana use, and advocates for balanced treatment strategies combining medication and skills therapy.