Thing

Attention deficit hyperactivity disorder

Attention deficit-hyperactivity disorder (ADHD) also known as hyperkinetic disorder (HKD) is a mental disorder and neurobehavioral disorder characterized by either significant difficulties of inattention or hyperactivity and impulsiveness or a combination of the two. According to the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR), symptoms emerge before seven years of age.

About the author

RICHTOPIA

RICHTOPIA

Information to enrich your life.

Richtopia uses cookies to give you the best online experience. By continuing to use our site, you accept our use of cookies, revised Privacy Policy and Terms of Use.