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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. Signs and Symptoms of Autism Spectrum Disorder

    May 16, 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 …

  3. 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.

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

    ASD is a developmental disability that can lead to social, communication, and behavioral challenges.

  5. Home - Anchorage School District

    Anchorage School District is home to over 100 schools and 43,000 students, fostering a diverse and vibrant learning environment. We empower students with essential skills and knowledge, …

  6. Autism Spectrum Disorder (ASD) Symptoms & Causes

    Oct 15, 2025 · Autism is a difference in how your child’s brain works that causes them to socialize and behave in unique ways. Learn early signs of autism and more.

  7. 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 …

  8. Autism Spectrum Disorder - MedlinePlus

    Jun 28, 2025 · Autism spectrum disorder (ASD) is a neurological and developmental disorder that begins early in childhood and lasts throughout a person's life. It affects how a person acts and …

  9. Autism Fact Sheet - National Autism Association

    Comorbid conditions often associated with autism include Fragile X, allergies, asthma, epilepsy, bowel disease, gastrointestinal/digestive disorders, persistent viral infections, PANDAS, …

  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.