Autism Spectrum Disorders

Can a parent's concerns predict autism?

As co-director of the University of Alberta's Autism Research Centre, Lonnie Zwaigenbaum has devoted much of his career to understanding how to identify autism as early as possible. But despite his years of experience, Zwaigenbaum ...

Apr 23, 2015
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The term "autism spectrum" is often used to describe disorders that are currently classified as pervasive developmental disorders. Pervasive developmental disorders include autism, Asperger syndrome, Childhood disintegrative disorder, Rett syndrome and Pervasive Developmental Disorder Not Otherwise Specified. These disorders are typically characterized by social deficits, communication difficulties, stereotyped or repetitive behaviors and interests, and/or cognitive delays. Although these diagnoses share some common features, individuals with these disorders are thought to be "on the spectrum" because of differences in severity across these domains.

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