What Is Down Syndrome?
Down syndrome is the most common cause of mild to moderate mental retardation and the mental and physical medical problems that often come with it. It was named after John Langdon Down, the first physician to identify the syndrome.
Connect with other parents of children with Down Syndrome
Visit the My Child Without Limits support community and talk to parents, caregivers, and professionals about their experiences with Down Syndrome.
National Down Syndrome Society