
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 …
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 …
Autism: Overview - Canada.ca
Autism (also known as autism spectrum disorder or ASD) is a lifelong neurodevelopmental condition. Autistic people may: Autistic people may also have other physical, intellectual, …
Home | Autism Ontario
Autism Ontario is the province’s leading source of information and referral on autism and one of the largest collective voices representing the autism community.
What is autism spectrum disorder? - Harvard Health
May 22, 2025 · Autism spectrum disorder (ASD) is a complex neurological condition that affects how a person interacts, communicates, and experiences the world. Learn about its symptoms, …
What is autism spectrum disorder (ASD)?
Sep 24, 2025 · Autism spectrum disorder (ASD) refers to a specific set of behavioural and developmental characteristics affecting a child's communication, social skills, play and …
Autism spectrum disorder: What you need to know - CPS
Autism spectrum disorder, or ASD, is a neurodevelopmental disorder that involves challenges with social communication, restricted interests, repetitive patterns of behaviour, and unusual …
Autism Canada | Resources | Support | Education
Support Autistic and neurodivergent people, their families and caregivers across Canada through your gift this holiday season. Whether you’re seeking support for yourself or someone you …
ASD levels of severity - Autism Speaks
Read about the three levels of autism spectrum disorder (ASD) from the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).
Autism Spectrum Disorder (ASD) - HealthLink BC
What is autism spectrum disorder (ASD)? Autism spectrum disorder (ASD) is a developmental disorder. It affects a person's behaviour and makes communication and social interactions …