Many causes of autism have been proposed, but understanding of the theory of
causation of autism and the other autism spectrum disorders (ASD) is incomplete
Jul 15, 2015 ... Causes. There is no known single cause for autism spectrum disorder, but it is
generally accepted that it is caused by abnormalities in brain ...
Experts are still uncertain about all the causes of autism. ... and genetic factors –
set the stage for autism and make a child more likely to have the disorder.
Jan 19, 2015 ... In no certain order, I have read the following explanations for autism over the
years: Autism is caused by mercury. Autism is caused by lead.
Mar 3, 2016 ... One of the great and enduring mysteries of autism is what causes the brain to
develop so differently. The behavioural differences of many ...
Jun 3, 2014 ... Autism spectrum disorder has no single known cause. Given the complexity of
the disorder, and the fact that symptoms and severity vary, there ...
Autism: Causes. To date, there is no accepted single cause of Autism although
there are numerous theories. It is becoming apparent that 1) ASD is most ...
Nov 5, 2015 ... What are the symptoms and signs of autism in children and adults? Impairment of
... Quick GuideAutism Signs, Causes, and Treatment. Autism ...
Autism spectrum disorders (ASD) is typically diagnosed on the basis of
behavioral symptoms, without reference to etiology. However, considerable
research has ...
What is autism spectrum disorder? What are some common signs of ASD? What
disorders are related to ASD? How is ASD diagnosed? What causes ASD?