Attention-deficit/hyperactivity disorder--commonly known as ADHD--is a relatively common disorder, but many misconceptions about it still exist. Readers discover the truth about ADHD as they explore this fact-filled guide. Information about causes, symptoms, and treatment is presented in a way that simplifies medical jargon, and sidebars, diagrams, and graphic organizers further explain science concepts. Along with relatable, full-color photographs, these engaging elements work together to help readers better understand ADHD, which is crucial for readers living with this disorder. This knowledge also helps readers support family members or friends with ADHD.