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Jan 6, 2018 · Autism spectrum disorder begins in early childhood and eventually causes problems functioning in society — socially, in school and at work, for example. Often children show symptoms of autism within the first year.
Research suggests that autism spectrum disorder (ASD) develops from a combination of: Genetic influences and. Environmental influences, including social determinants. These factors appear to increase the risk of autism and shape the type of autism that a child will develop.
Scientists don't know exactly what causes autism spectrum disorder (ASD). Autism was first described in the 1940s, but very little was known about it until the last few decades. Even today, there is a great deal that we don't know about autism.
Reviewed by Psychology Today Staff. The unsatisfying answer to this question is that scientists still don’t fully grasp what leads to autism. Rather than a single gene or lifestyle trend,...
We discovered that women at the beginning or end of their childbearing years — those in their teens or in their forties, roughly — are also more likely to have children with autism. And the biggest risk here is when older men have children with much younger women.
Oct 5, 2022 · Summary. Research has not found one single cause of autism. However, genetic factors and environmental factors — such as exposure to pesticides before birth or maternal immune system...
Mar 31, 2021 · So far, some evidence suggests that changes (aka mutations) in a person’s genes could cause autism. Other research suggests that a combination of genes and environment may...
