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  1. Autism spectrum disorder - Symptoms and causes - Mayo Clinic

    May 22, 2025 · Autism spectrum disorder is a condition related to brain development that affects how people see others and socialize with them. This causes problems in communication and …

  2. Home - Autism Spectrum Disorder Foundation

    ASDF educates the public about autism; provides families with tools and educational materials to assist in the early detection of autism as well as tools to assist children diagnosed with autism; …

  3. Autism Spectrum Disorder (ASD) | Autism Spectrum Disorder (ASD

    Information and resources on ASD for healthcare providers. ASD is a developmental disability that can lead to social, communication, and behavioral challenges.

  4. How to Open ASD Files and Recover Word Document (2025 …

    3 days ago · A .asd file contains a snapshot or backup copy of the currently open Word document created by Microsoft Word's AutoRecover tool. It is usually used to recover unsaved Word files …

  5. Autism Spectrum Disorder - National Institute of Mental Health …

    Learn about NIMH research on autism spectrum disorder. Find resources on the signs and symptoms of autism and potential treatments and therapies.

  6. Types of Autism Spectrum Disorders (ASD) - WebMD

    Jan 16, 2025 · WebMD explains autism spectrum disorders, including Asperger's syndrome, Rett syndrome, PDD-NOS, and childhood disintegrative disorder.

  7. How to Open .ASD File in Word and Recover Unsaved Documents

    Oct 21, 2025 · What is an .asd file? An .asd file is a Microsoft Word AutoRecover file that stores an autosaved snapshot of a document after a crash, power loss, or unexpected close.

  8. Autism Spectrum Disorder (ASD) Symptoms & Causes

    Autism spectrum disorder (ASD) is the full medical name for autism. The DSM-5-TR defines ASD as a difference in brain functioning that affects how you communicate and interact with others. …

  9. What is Autism? - Autism Research Institute

    Autism is a developmental disorder with symptoms that appear within the first three years of life. Its formal diagnostic name is autism spectrum disorder. The word “spectrum” indicates that …

  10. What Is Autism Spectrum Disorder? - Psychiatry.org

    Autism spectrum disorder (ASD) is a complex developmental condition involving persistent challenges with social communication, restricted interests and repetitive behavior.