Attention Deficit Hyperactivity Disorder is the most common neuropsychiatric disorder of childhood. The incidence in the general population is estimated to be between 4%-12% of school-aged children and adolescents, approximately 400,000 to 500,000 Canadian children between the ages of 5 and 19 are affected.
Read more and download two informative brochures in .pdf format from the patient information resource site of Janssen-Ortho.
Another thorough and referenced overview of ADHD is at the National Institute of Mental Health
What has been your experience with the treatment of ADHD?