The subject of what causes autism encompasses a wide range of important elements. | NICHD - NICHD - Eunice Kennedy Shriver National .... 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.
Because the disorder is so complex and no two people with autism are exactly alike, there are probably many causes for autism. Furthermore, it is also likely that ... Autism Spectrum Disorder (ASD) - NICHD - Eunice Kennedy Shriver .... ASD is a complex developmental disorder that affects how a person behaves, interacts with others, communicates, and learns.
NICHD is one of many federal agencies and NIH Institutes working to understand ASD. In this context, nICHD supports and conducts research on what causes autism, how best to detect signs of autism, how best to treat autism and its symptoms, and other topics. Autism Spectrum Disorder (ASD). Autism Spectrum Disorder (ASD) ASD is a complex developmental disorder that affects how a person behaves, interacts with others, communicates, and learns.

It's important to note that, when do children usually show symptoms of autism? The behavioral symptoms of autism spectrum disorder (ASD) often appear early in development.1 Many children show symptoms of autism by 12 months to 18 months of age or earlier.2,3 Some early signs of What are the symptoms of autism? It's important to note that, | NICHD - NICHD - Eunice Kennedy .... The symptoms of one person with autism can be very different from the symptoms of another person with autism. Health care providers think of autism as a spectrum disorder—which means that there is a range of similar features in different people with the disorder.1 One person with autism may have mild symptoms, while another may have more serious symptoms, but they both have autism spectrum ...
About Autism | NICHD - NICHD - Eunice Kennedy Shriver National .... ASD affects the structure and function of the brain and nervous system. Equally important, because it affects development, ASD is called a developmental disorder.

Similarly, aSD can last throughout a person's life.People with this ... Eunice Kennedy Shriver National Institute of Child Health and Human .... A medical exam, including a neurological exam, to rule out other possible causes of the child’s difficulties. These might include emotional disorders, intellectual and developmental disabilities, and brain diseases. Reviewing the child’s developmental, social, and school performance A discussion of family history Academic and psychological ... Autism Resources | NICHD - NICHD - Eunice Kennedy Shriver National ....
Furthermore, cDC's site covers screening and diagnosis, treatments, research, and more. Moreover, department of Health and Human Services: Autism Information This page links to resources to learn more about ASD screening, diagnosis, treatment, and research and the Affordable Care Act and autism. National Institute on Dental and Craniofacial Research (NIDCR)


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