Autism spectrum disorder - Symptoms and causes - Mayo Clinic
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.

Autism - Wikipedia
Autistic people display atypical nonverbal behaviors or show differences in nonverbal communication. They may make infrequent eye contact, even when called by name, or avoid it altogether.

Autism: Symptoms, Causes, Types, and Testing - WebMD
Autism, also called autism spectrum disorder (ASD), is a complex developmental condition that affects how people interact, communicate, learn, and behave. People with ASD have differences in...

Signs and Symptoms of Autism Spectrum Disorder
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. People with ASD may also have different ways of learning, moving, or paying attention.

Autism (ASD): Symptoms, Causes, Tests, Treatment & More
Autism spectrum disorder (ASD), or autism, is a broad term used to describe a group of neurodevelopmental conditions. Differences in communication and social interaction characterize these...

Autism Spectrum Disorder (ASD) Symptoms & Causes
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)
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 ...

Autism spectrum disorder (ASD) | Autism Speaks
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. According to the Centers for Disease Control, autism affects an estimated 1 in 31 children and 1 in 45 adults in the United States today.

Autism Fact Sheet - National Autism Association
Individuals with autism typically have difficulties in verbal and non-verbal communication, social interactions, and leisure or play activities. Autism is diagnosed four times more often in boys than girls. Its prevalence is not affected by race, region, or socio-economic status.

What is the Autism Spectrum?
Autism is a neurodevelopmental condition that affects how people communicate and interact, and how a person’s brain develops and functions, from infancy through adulthood. Autistic people are often straightforward or literal communicators who thrive with routine and predictability.