Autism spectrum disorder - Symptoms and causes - Mayo Clinic
Jan 6, 2018 · Autism spectrum disorder is a condition related to brain development that impacts how a person perceives and socializes with others, causing problems in social interaction and communication. The disorder also includes limited and repetitive patterns of behavior.
What is Autism? - Autism Research Institute
What is Autism? 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 appears in different forms with varying levels of severity.
About Autism Spectrum Disorder | Autism Spectrum Disorder …
May 14, 2024 · 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 on ASD and develop resources that …
Autism - Wikipedia
Autism generally affects a person's ability to understand and connect with others, as well as their adaptability to everyday situations, with its severity and support needs varying widely across the underlying spectrum. For example, some are nonverbal, while …
Autism spectrum disorder (ASD) | Autism Speaks
What is autism? Autism, or autism spectrum disorder (ASD), refers to a broad range of conditions characterized by challenges with social skills, repetitive behaviors, speech and nonverbal communication.
Autism Fact Sheet - National Autism Association
What is Autism? Autism is a bio-neurological developmental disability that generally appears before the age of 3; Autism impacts the normal development of the brain in the areas of social interaction, communication skills, and cognitive function.
Autism - World Health Organization (WHO)
Nov 15, 2023 · Autism – also referred to as autism spectrum disorder ̶ constitutes a diverse group of conditions related to development of the brain. About 1 in 100 children has autism. Characteristics may be detected in early childhood, but autism is …
Autism Spectrum Disorder - National Institute of Mental Health …
Autism spectrum disorder (ASD) is a neurological and developmental disorder that affects how people interact with others, communicate, learn, and behave. Although autism can be diagnosed at any age, it is described as a “developmental disorder” because symptoms generally appear in the first 2 years of life.
Autism (ASD): Symptoms, Causes, Tests, Treatment & More - Healthline
Nov 1, 2021 · Autism spectrum disorder is a neurodevelopmental condition that can affect a person’s ability to communicate. Get statistics, learn how it affects kids, and more.
What is autism? - Understood
Autism is a neurodevelopmental disorder that affects how people communicate and interact with others and the world around them. It’s lifelong — you don’t grow out of it. Autism often co-occurs with other conditions, like ADHD and learning disabilities. They share common challenges with social skills and communication, including: