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Autistic behavior - Overview

Definition of Autistic behavior:

Autistic behavior describes behavioral patterns similar to those seen in autism.

Considerations:

Autistic behavior includes:

Abnormal socialization (lack of need for interacting with others)
Abnormal speech patterns
Absent or poorly-developed verbal and nonverbal communication skills (inability to clearly express thoughts and needs)
Social withdrawal
Inability to make friends
Repetitive body movements
Ritualistic behavior
Lack of eye contact

Several infections and nervous system (neurological) diseases can produce symptoms like those of autism.

Common Causes:

Deafness
Infantile autism
Mental retardation
Metabolic degenerative CNS (central nervous system) disorders
Schizophrenia

Reviewed last on: 4/25/2008
Neil K. Kaneshiro, MD, MHD, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

References

Johnson CP, Myers SM. American Academy of Pediatrics Council on Children with Disabilities. Identification and evaluation of children with autism spectrum disorders. Pediatrics. 2007;120:1183-1215.

Dover CJ, Le Couteur A. How to diagnose autism. Arch Dis Child. 2007;92:540-545.

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