Attention Deficit Hyperactivity Disorder is a mental disorder of the neuro developmental type. It is characterized by issues paying attention, immoderate activity, or issue controlling conduct which isn't appropriate for someone's age. The signs and symptoms appear before a person is twelve years old, are present for extra than six months, and cause troubles in at least two settings (such as college, home, or leisure activities). In youngsters, troubles paying attention may result in poor school performance. Although it causes impairment, in cutting-edge society, many youngsters with Attention Deficit Hyperactivity Disorder have an amazing attention span for tasks they locate interesting.