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Hans Asperger. Asperger syndrome ( AS ), also known as Asperger's syndrome or Asperger's, is a term formerly used to describe a neurodevelopmental condition characterized by significant difficulties in social interaction and nonverbal communication, along with restricted, repetitive patterns of behavior and interests. [ 5]
History of Asperger syndrome. Asperger syndrome (AS) was formerly a separate diagnosis under autism spectrum disorder. Under the DSM-5 and ICD-11, patients formerly diagnosable with Asperger syndrome are diagnosable with Autism Spectrum Disorder. The term is considered offensive by some autistic individuals. [ 1]
Autism, also called autism spectrum disorder [a] (ASD) or autism spectrum condition (ASC), [10] is a neurodevelopmental disorder characterized by symptoms of deficient reciprocal social communication and the presence of restricted, repetitive, and inflexible patterns of behavior that are impairing in multiple contexts and excessive or atypical to be developmentally and socioculturally ...
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 ...
Hans Asperger's early papers were first published in English in 1991, as part of the book Autism and Asperger Syndrome. [323] They were translated by the book's editor, Uta Frith. This further increased awareness of Asperger's work, and of the concept of "Asperger syndrome". [324]
There are many known environmental, genetic, and biological causes of autism. Research indicates that genetic factors are predominant in the appearance of autism; however, the heritability of autism is complex, and many of the genetic interactions involved are unknown. [ 1] In rare cases, autism has been associated with agents that cause birth ...
The name of physician Hans Asperger indicates his having had a family connection to Asperg, though the man himself was born and lived in Austria. Thus, the well-known Asperger syndrome is indirectly named for the city. [citation needed]
Epidemiology of autism. The epidemiology of autism is the study of the incidence and distribution of autism spectrum disorders (ASD). A 2022 systematic review of global prevalence of autism spectrum disorders found a median prevalence of 1% in children in studies published from 2012 to 2021, with a trend of increasing prevalence over time.