1 week ago - Autism, also known as autism spectrum disorder (ASD), is a condition characterized by impairment in social communication and interaction, as well as a need or strong preference for predictability and routine, sensory processing differences, focused interests, or repetitive behaviors.

May 3, 2023 - On average, autism is diagnosed around age 5 in the U.S., with signs appearing by age 2 or 3. Current diagnostic guidelines in the DSM-5-TR break down the ASD diagnosis into three levels based on the amount of support a person might need: level 1, level 2, and level 3.

April 13, 2026 - Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain.

1 day ago - A definition of autism with an overview of communication, behaviours and interests, and sensory processing differences needed for an autism diagnosis.

September 17, 2025 - It is estimated that worldwide in 2021 about 1 in 127 persons had autism (1). This estimate represents an average figure, and reported prevalence varies substantially across studies. Some well-controlled studies have, however, reported figures that are substantially higher.

December 30, 2025 - Autism affects fewer than one in ... as a diverse group of conditions centering around degrees of difficulty with social and interpersonal interactions and communication as well as unusual patterns of activities and repetitive behaviors, according ...

Autism is a lifelong developmental disorder, not an illness or a disease so there is no ‘cure’ but there are many ways that difficulties can be managed.

September 23, 2025 - Autism isn't a disease. It's a complex developmental condition better known as autism spectrum disorder that affects people in different ways

July 16, 2026 - Identifying Autism, related conditions, diagnosis by life stage, and educational evaluations.

May 22, 2025 - This condition related to brain development causes problems in getting along with others socially and communicating. Symptoms and severity can vary widely.

October 26, 2023 - Autism is a diverse and complex neurodevelopmental condition, and recognizing the signs in children or even adults can make a significant difference in their lives.

Autism has always existed. Autistic people are born autistic and we will be autistic our whole lives. Autism can be diagnosed by a doctor, but you can be autistic even if you don’t have a formal diagnosis. Because of myths about autism, it can be harder for autistic adults, autistic girls, and autistic people of color to get a diagnosis.

October 18, 2017 - Learn more about the physical and behavioral symptoms associated with autism spectrum disorder.

Autism, also known as autism spectrum disorder, is a broad range of conditions that affect communication and behavior, usually appearing by age 2. The Centers for Disease Control and Prevention (CDC) reports that autism affects 1 in 31 children.

Autism spectrum disorder is a neurological and developmental disorder that affects how people interact with others, communicate, learn, and behave.

September 1, 2023 - Autism is a difference in how your child’s brain works that causes them to socialize and behave in unique ways. Early signs of autism include limited eye contact and body language and repetitive motions or speech.

May 13, 2025 - Autism is a brain difference that is fundamental to who a person is. It affects the way a person develops in childhood, the way that they think, and the way they live their life. All Autistic people are unique.