Answer:
Attention - deficit hyperactivity disorder -
Explanation:
Attention - deficit hyperactivity disorder -
It is a chronic medical condition , affecting most of the children , where the children are not able to concentrate on a specific work and keep of distracting themselves , impulsive behavior and hyperactivity .
This disorder gradually slows down with the process of aging .
This disorder is even possibly observed in adults , where the people are not able to concentrate properly .
Hence , from the given scenario of the question ,
The correct answer is attention-deficit hyperactivity disorder .