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

    May 22, 2025 · Overview 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. 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.

  3. The Center for Autism & Related Disabilities (CARD)

    The Center for Autism & Related Disabilities (CARD) provides support and assistance with the goal of optimizing the potential of people with autism spectrum disorder and related disabilities. Facilitating …

  4. 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 …

  5. 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.

  6. 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).

  7. Burden and risk factors of autism spectrum disorder: global study and ...

    3 days ago · Background Autism spectrum disorder (ASD) is increasingly prevalent globally, making it vital to understand its patterns and contributing factors. Methods This study utilized Global Burden of ...

  8. 10 Signs and Symptoms of Autism in Girls - Verywell Health

    2 days ago · Girls with autism spectrum disorder (ASD), also known as autism, often have more subdued symptoms than those that occur in boys. Instead of showing the stereotypical signs of …

  9. Site Index | Autism Spectrum Disorder (ASD) | CDC

    Autism spectrum disorder (ASD) is a developmental disability that can cause significant social, communication and behavioral challenges. CDC is committed to continuing to provide essential data …

  10. Three-Hit Model Describes the Causes of Autism

    Dec 10, 2025 · A new University of California San Diego School of Medicine study offers a unified biological model to explain how genetic predispositions and environmental exposures converge to …