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The term high-functioning autism was used in a manner similar to Asperger syndrome, another outdated classification. The defining characteristic recognized by psychologists was a significant delay in the development of early speech and language skills, before the age of three years. [ 12 ]
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 as attention deficit ...
A 2003 review of epidemiological studies of children found autism rates ranging from 0.03 to 4.84 per 1,000, with the ratio of autism to Asperger syndrome ranging from 1.5:1 to 16:1; [145] combining the geometric mean ratio of 5:1 with a conservative prevalence estimate for autism of 1.3 per 1,000 suggests indirectly that the prevalence of AS ...
Psychiatry, pediatrics. Reactive attachment disorder (RAD) is described in clinical literature as a severe disorder that can affect children, although these issues do occasionally persist into adulthood. [1][2][3] RAD is characterized by markedly disturbed and developmentally inappropriate ways of relating socially in most contexts.
The diagnostic category pervasive developmental disorders (PDD), as opposed to specific developmental disorders (SDD), was a group of disorders characterized by delays in the development of multiple basic functions including socialization and communication. It was defined by the Diagnostic and Statistical Manual of Mental Disorders (DSM) (from ...
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 ...
Tony Attwood in 2020. Anthony John Attwood (born 9 February 1952) is a British psychologist notable for his work on Asperger syndrome. He resides in Queensland, Australia, where he is an Associate Professor at Griffith University. [2][3][4]
Autism therapies. A three-year-old with autism points to fish in an aquarium, as part of an experiment (2004) on the effect of intensive shared-attention training on language development. [1] Autism therapies include a wide variety of therapies that help people with autism, or their families. Such methods of therapy seek to aid autistic people ...