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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 getting …

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

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

  3. 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, preparing …

  4. Autism Spectrum Disorder - National Institute of Mental Health (NIMH)

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

  5. 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.

  6. 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 autism …

  7. Autism diagnostic criteria: DSM-5 | Autism Speaks

    Read the full text for the diagnostic criteria of autism spectrum disorder (ASD) from the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).

  8. 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.

  9. Autism Spectrum Disorder (ASD) - Boston Children's Hospital

    Autism spectrum disorder, also known as ASD, is a complex disorder of very early brain development that is approximately four times more common in boys than girls. Different children can be affected in …

  10. About Autism - Autism Spectrum Disorder Foundation

    According to the Centers for Disease Control and Prevention (CDC), autism spectrum disorders (ASDs) are a group of developmental disabilities that can cause significant social, communication and …