Autism spectrum disorder - Symptoms and causes - Mayo Clinic
2018年1月6日 · 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.
Signs and Symptoms of Autism Spectrum Disorder
2024年5月16日 · Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain. People with ASD often have problems with social communication and interaction, and restricted or repetitive behaviors or interests.
Autism - Wikipedia
Autism is currently defined as a highly variable neurodevelopmental disorder [55] that is generally thought to cover a broad and deep spectrum, manifesting very differently from one person to another. Some have high support needs, may be nonspeaking, and experience developmental delays; this is more likely with other co-existing diagnoses.
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 appears in different forms with varying levels of severity.
Autism (ASD): Symptoms, Causes, Tests, Treatment & More - Healthline
2024年12月24日 · 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.
About Autism Spectrum Disorder | Autism Spectrum Disorder …
2024年11月25日 · Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain. Some people with ASD have a known difference, such as a genetic condition. Other causes are not yet known. Scientists believe there are multiple causes of ASD that act together to change the most common ways people develop.
Autism Spectrum Disorder - National Institute of Mental Health …
Autism spectrum disorder 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 two years of life. Where can I learn more about autism?
Autism Spectrum Disorder (ASD) Symptoms & Causes - Cleveland Clinic
Autism spectrum disorder (ASD) is the full medical name for autism. A book called the DSM-5-TR defines autism spectrum disorder as a difference in brain functioning that affects how a person communicates and interacts with others.
Autism - World Health Organization (WHO)
2023年11月15日 · 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 often not diagnosed until much later. The abilities and needs of autistic people vary and can evolve over time.
What is autism? - NHS
Being autistic does not mean you have an illness or disease. It means your brain works in a different way from other people. It's something you're born with. Signs of autism might be noticed when you're very young, or not until you're older. If you're autistic, you're autistic your whole life.