Have you seen a kid that is very hyper, very active that you think its over the usual? Symptoms alike maybe a sign od Attention-Deficit/Hyperactivity Disorder or better known as ADHD or Hyper Kinetic Disorder or HKD. It is also found according to studies that 3%-9% of children have ADHD and boys have the higher percentage of this as compared to girls.
or more informatio about ADHD, visit the link below.
Link: Attention-Deficit/Hyperactivity Disorder (ADHD) - Definition, Description, Causes and symptoms, Diagnosis, Treatment, Alternative treatment, Prognosis