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High-functioning autism is characterized by features similar to those of Asperger syndrome. The defining characteristic recognized by psychologists is a significant delay in the development of early speech and language skills, before the age of three years. [ 12] The diagnostic criteria of Asperger syndrome exclude a general language delay.
Conditions comorbid to autism. Autism spectrum disorder (ASD) is a neurodevelopmental disorder that begins in early childhood, persists throughout adulthood, and affects two crucial areas of development: social communication and restricted, repetitive patterns of behavior. [ 1] There are many conditions comorbid to autism spectrum disorder such ...
Animal-assisted therapy, where an animal such as a dog or a horse becomes a basic part of a person's treatment, was a controversial treatment for some symptoms. A 2007 meta-analysis found that animal-assisted therapy was associated with "a moderate improvement in autism spectrum symptoms". [92]
According to the DSM-5-TR (2022), in order to receive a diagnosis of autism spectrum disorder, one must present with "persistent deficits in social communication and social interaction" and "restricted, repetitive patterns of behavior, interests, or activities." [ 3] These behaviors must begin in early childhood and affect one's ability to ...
Classic autism. Classic autism, also known as childhood autism, autistic disorder, (early) infantile autism, infantile psychosis, Kanner's autism, Kanner's syndrome, or (formerly) just autism, is a neurodevelopmental condition first described by Leo Kanner in 1943. It is characterized by atypical and impaired development in social interaction ...
How common is it to be diagnosed with autism as an adult? An estimated 5.4 million (or 2.21%) of adults in the U.S. have autism spectrum disorder, according to the Centers for Disease Control and ...
The pathophysiology of autism is the study of the physiological processes that cause or are otherwise associated with autism spectrum disorders . Autism's symptoms result from maturation-related changes in various systems of the brain. [1] How autism occurs is not yet well understood. Its mechanism can be divided into two areas: the ...
Prognosis of autism. There is currently no evidence of a cure for autism. [1] [2] The degree of symptoms can decrease, occasionally to the extent that people lose their diagnosis of autism; [3] [4] this occurs sometimes after intensive treatment [5] and sometimes not. It is not known how often this outcome happens, [6] with reported rates in ...