Autism is a lifelong disability with symptoms typically appearing during the first three years of life. Autism Spectrum Disorders (ASD) are neurologically based and encompass a wide range of disabilities that may affect thought thought, perception, and attention. ASD are also known as Pervasive Developmental Disorders (PDD) and include: PDD-NOS (not otherwise specified), Asperger Syndrome, Childhood Disintagrative Disorder, Rett's Syndrome, and Autistic Disorder.

**Disclaimer:
Reference to any treatment or therapy option or to any program, service, or treatment provider is not an approval or endorsement  by the HCC-ASA. Visitors to this website should investigate alternatives that may be more appropriate for a specific individual. All information made available or published by the Harford County County Chapter of the Autism Society of America (HCC-ASA) is for informational purposes only.  HCC-ASA assumes no responsibility for the utilization of any information published or provided by the HCC-ASA.

The major characteristics of Autism Spectrum Disorders are:

For more information please go to: http://www.autism-society.org/site/PageServer?

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