Attention deficit hyperactivity disorder (ADHD) is a neuropsychiatric disorder that makes it difficult to pay attention, control impulsivity (taking action before fully thinking things through) or manage excitable behavior (the person is squirming/. How Can You Tell if you Have Adult Attention Deficit.
Jul 06, · The National Resource Center on ADHD, a program of Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD®) supported by the Centers for Disease Control and . The Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) classifies attention-deficit/hyperactivity disorder (ADHD) as a neurodevelopmental disorder characterized by a persistent pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development. .