NIMH’s Definition of Attention Deficit Hyperactivity Disorder
NIMH’s Definition of Attention Deficit Hyperactivity Disorder National Institute of Mental Health Definition Attention-deficit/hyperactivity disorder (ADHD) is a brain disorder marked by an ongoing pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development. Inattention means a person wanders off task, lacks persistence, has difficulty sustaining focus, and is disorganized; and these problems … Read more