Autism spectrum disorders

Autism symptoms not explained by impaired attention

Autism is marked by several core features—impairments in social functioning, difficulty communicating, and a restriction of interests. Though researchers have attempted to pinpoint factors that might account for all three ...

Autism spectrum disorders

Study documents that some children lose autism diagnosis

Some children who are accurately diagnosed in early childhood with autism lose the symptoms and the diagnosis as they grow older, a study supported by the National Institutes of Health has confirmed. The research team made ...

Autism spectrum disorders

Does the brain become unglued in autism?

A new study published in Biological Psychiatry suggests that autism is associated with reductions in the level of cellular adhesion molecules in the blood, where they play a role in immune function.

Autism spectrum disorders

More evidence needed to support use of autism interventions

Interventions designed to improve core deficits in children with autism spectrum disorders are supported by varying levels of evidence, highlighting the need for well-designed studies to better evaluate the interventions, ...

Autism spectrum disorders

Study explores link between smoking during pregnancy, autism

Women who smoke in pregnancy may be more likely to have a child with high-functioning autism, such as Asperger's Disorder, according to preliminary findings from a study by researchers involved in the U.S. autism surveillance ...

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High-functioning autism (HFA) is an informal term applied to autistic people who are deemed to be "higher functioning" than other autistic people, by one or more metrics. There is no consensus as to the definition. HFA is not yet a recognised diagnosis in the DSM-IV-TR or the ICD-10.

The amount of overlap between HFA and Asperger syndrome is disputed. Some researchers argue that the two are distinct diagnostic entities, others argue that they are indistinguishable.

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