Jenna Knight is an ADHD coach who presented on the many faces of ADHD. She discussed what ADHD is and is not, common symptoms in children, adolescents and adults. She covered causes like genetics and brain chemistry. Treatment involves education, medication, coaching and therapy. ADHD is more common in males and costs the US economy $143-266 billion annually due to lost productivity and increased healthcare and legal costs. Strategies were provided to help ADHD individuals and their parents manage the disorder.