Home HealthTopics Health Centers Reference Library - ADAM Search NetWellnessSearch   Advanced

Autism

Autism Overview

According to the Autism Society of America, autism is a complex developmental disability that typically appears during the first three years of life. It impacts the normal development of the brain, resulting in impairments of social interaction, verbal and non-verbal and communication, and leisure or play activities.

In recent years, the conceptualization and criteria defining the condition called "autism" have evolved significantly. The definition has broadened so that autism is now seen as a spectrum disorder, "Autism Spectrum Disorder" (ASD). Autistic disorder, the full-blown condition, is one of five disorders falling under the umbrella of "Pervasive Developmental Disorder" (PDD), a category of neurological disorders characterized by "severe and pervasive impairment in several areas of development," including social interaction and communications skills. PDD includes the disorders commonly diagnosed as Autistic Disorder, Asperger's Disorder, Rett Syndrome, Childhood Disintegrative Disorder, and PDD - Not Otherwise Specified (PDD-NOS).

Several decades ago, if a child was diagnosed with autism, there was little hope for leading anything close to a "normal" life. In fact, many parents were encouraged by professionals at the time to place their child with autism into institutional care to spare the family the stress and heartache of attempting to raise the child. However, recent research has demonstrated that by providing the child with autism appropriate services and supports at appropriate developmental levels, significant gains in most life areas can be achieved. Also, due to a shift to the "spectrum" view of ASD/PDD, we now are better able to identify and assist those individuals who have less severe forms of the disorder. These individuals were most often left undiagnosed in the past and did not receive many appropriate services or supports even though we now know they could have benefited greatly from them. This increased rate of identification has moved the diagnostic category of ASD/PDD from being considered a low incidence disorder to a relatively high incidence disorder. This shift requires changes in attitudes, policies, and the allocation of resources to address the needs of every person with ASD/PDD in a fair and appropriate manner.

Information on this site is being provided as a mechanism for expanding the opportunities available to families and professionals to improve the lives of individuals with the disorder.

This information originally appeared in Autism: Reaching for a Brighter Future, Service Guidelines for Individuals with Autism Spectrum Disorder and Pervasive Developmental Disorder (ASD/PDD) and is published with permission from the Ohio Autism Task Force, 2007.

For more information:

Go to the Autism health topic, where you can:

Last Reviewed: Mar 02, 2007

The Ohio State University L. Eugene Arnold, MD, MEd
Professor Emeritus of Psychiatry
OSU Nisonger Center
Department of Psychiatry
College of Medicine
The Ohio State University
L. Eugene Arnold, MD, MEd

 
The Ohio State University David Q. Beversdorf, MD
Assistant Professor of Clinical Neurobehavior and Neurology
Memory Disorders Clinic
Department of Neurology
College of Medicine
The Ohio State University
David Q. Beversdorf, MD

 
The Ohio State University Michael G. Aman, PhD
Professor of Psychology & Psychiatry
OSU Nisonger Center
Department of Psychiatry
College of Medicine
The Ohio State University
Michael G. Aman, PhD

 
The Ohio State University Eric Butter, PhD
Behavioral Treatment Specialist
Department of Pediatrics (Nationwide Children's Hospital)
College of Medicine
The Ohio State University
Eric   Butter, PhD

 
The Ohio State University James A. Mulick, PhD
Professor
Department of Pediatrics (Nationwide Children's Hospital)
College of Medicine
The Ohio State University
James A. Mulick, PhD

 
The Ohio State University Ashliegh J. Hillier, PhD
Adjunct Assistant Professor
Department of Neurology
College of Medicine
The Ohio State University

 
The Ohio State University Jacqueline Wynn, PhD
Director, Intensive Behavioral Intervention Clinic
Department of Pediatrics (Nationwide Children's Hospital)
College of Medicine
The Ohio State University