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Jan 6, 2018 · Causes. Autism spectrum disorder has no single known cause. Given the complexity of the disorder, and the fact that symptoms and severity vary, there are probably many causes. Both genetics and environment may play a role. Genetics. Several different genes appear to be involved in autism spectrum disorder.
Mar 31, 2021 · Biology. Risk factors. About vaccines. Diagnosis. Recap. Genetic factors play a big role in causing autism spectrum disorder, but researchers suspect environment is also involved.
Because the disorder is so complex and no two people with autism are exactly alike, there are probably many causes for autism. It is also likely that there is not a single cause for autism, but rather that it results from a combination of causes.
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.
Nov 1, 2021 · Autism spectrum disorder is a neurodevelopmental condition that can affect a person’s ability to communicate. Get statistics, learn how it affects kids, and more.
Jan 25, 2024 · Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain. People with ASD often have problems with social communication and interaction, and restricted or repetitive behaviors or interests. People with ASD may also have different ways of learning, moving, or paying attention.
The current iteration, the DSM-5, replaces those categories with one overarching diagnosis: autism spectrum disorder. The current definition of autism is no longer reserved for the most...
This brochure presents information about autism spectrum disorder (ASD) including signs and symptoms, causes and risk factors, diagnosis in young children, older children, teens, and adults, and treatments.
Nov 15, 2023 · Autism – also referred to as autism spectrum disorder ̶ constitutes a diverse group of conditions related to development of the brain. About 1 in 100 children has autism. Characteristics may be detected in early childhood, but autism is often not diagnosed until much later.
Dec 19, 2023 · Autism spectrum disorder (ASD) refers to a group of complex neurodevelopment disorders caused by differences in the brain that affect communication and behavior. The term “spectrum” refers to the wide range of symptoms, skills, and levels of ability in functioning that can occur in people with ASD.
