A.D.D - What is it?

What is it? any of a range of behavioral disorders occurring primarily in children, including such symptoms as poor concentration, hyperactivity (ADHD), and impulsivity. Eastern medicine what it is? It can be seen as the lack of inhibition(inability to turn off) Prefrontal cortex-traffic guard, fell asleep and cant direct traffic aka mind is constantly going, reacting to external stimuli without order