Autism - Wikipedia
Autism, also known as autism spectrum disorder (ASD), [a] is a condition characterized by impairment in social communication and …
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 …
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 …
What is Autism? - Autism Research Institute
Sep 16, 2025 · Autism is a developmental disorder that appears within the first three years of life. Learn about presentations, …
Autism spectrum disorder (ASD) | Autism Speaks
What is autism? Learn about autism spectrum disorder (ASD), the autism definition, a brief overview of co-occurring conditions and …
Autism | Definition, Symptoms, Neurodevelopment Features,
May 23, 2026 · Autism is a neurodevelopmental difference that affects how a person experiences and interacts with the world. …
Autism - World Health Organization (WHO)
Sep 17, 2025 · WHO fact sheet on autism with sections on epidemiology, causes, assessment and care, human rights and WHO's …
About Autism Spectrum Disorder | Autism Spectrum Disorder (ASD)
Apr 13, 2026 · Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain. Some people with …
Autism Spectrum Disorder: Causes, Symptoms, Diagnosis, and Treatment
Sep 10, 2025 · Autism Spectrum Disorder (ASD) is not simply a medical condition—it is a profoundly human experience. It …
National Autistic Society
May 5, 2026 · We are the UKs leading charity for autistic people and their families. Since 1962, we have been providing support, …