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  1. 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.

  2. There are many causes of autism. Learn about the factors that appear to increase the risk of ASD and shape the type of autism that a child will develop.

  3. Mar 31, 2021 · Autism is complex, and no two autistic people are the same. Because of this, researchers believe there are probably many causes of autism, including genetic and environmental factors.

  4. 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.

  5. There are many known environmental, genetic, and biological causes of autism. Research indicates that genetic factors are predominant in the appearance of autism; however, the heritability of autism is complex, and many of the genetic interactions involved are unknown. [1] .

  6. 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.

  7. Rather than a single gene or lifestyle trend, autism is the result of complex interactions between many different factors. Genetics contribute more to the condition than do environmental...

  8. What is ASD? Autism spectrum disorder (ASD) is a neurological and developmental disorder that affects how people interact with others, communicate, learn, and behave. Although autism can be diagnosed at any age, it is described as a “developmental disorder” because symptoms generally appear in the first 2 years of life.

  9. 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.

  10. Nov 15, 2023 · Causes . Available scientific evidence suggests that there are probably many factors that make a child more likely to have autism, including environmental and genetic factors. Extensive research using a variety of different methods and conducted over many years has demonstrated that the measles, mumps and rubella vaccine does not cause autism.

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