What happens when someone has ADHD?

"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 . . . full-color photographs, these . . . 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"--Provided by publisher.