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Asperger syndrome (AS), also known as Asperger's syndrome or Asperger's, is a diagnostic label that has historically been used to describe a neurodevelopmental disorder characterized by significant difficulties in social interaction and nonverbal communication, along with restricted, repetitive patterns of behavior and interests. [5]
Autism spectrum disorder [a] (ASD), or simply autism, is a neurodevelopmental disorder "characterized by persistent deficits in social communication and social interaction across multiple contexts" and "restricted, repetitive patterns of behavior, interests, or activities". [11]
ASD is also associated with neurofibromatosis type I (NF-1). [60] NF-1 is a complex multi-system human disorder caused by the mutation of a gene on chromosome 17 that is responsible for production of a protein, called neurofibromin 1, which is needed for normal function in many human cell types. NF-1 causes tumors along the nervous system which ...
The first four of these disorders are commonly called the autism spectrum disorders; the last disorder is much rarer, and is sometimes placed in the autism spectrum and sometimes not. [2] [3] There is a division among doctors on the use of the term PDD. [4] Many use the term PDD as a short way of saying PDD-NOS. [4]
Hans Asperger gave a very detailed report of Fritz and his efforts to understand his problems in his case report 'Autistic psychopathy' in childhood. [9] Fritz was a first child of his parents. According to Asperger, his mother was a descendant of "one of the greatest Austrian poets" and she described her family as "in the mad-genius mould."
Asperger was investigating Asperger syndrome which, for various reasons, was not widely considered a separate diagnosis until 1981, [90] although both are now considered part of ASD. Leo Kanner of the Johns Hopkins Hospital first used autism in English to refer to classic autism when he introduced the label early infantile autism in a 1943 ...
Elon Musk declared himself to be the first person with Asperger syndrome to host “Saturday Night Live” in the opening of his May 8 monologue. “Or at least the first person to admit it,” he ...
Crohn's disease (MAP) – which causes a similar disease, Johne's disease, in cattle. Deafness – or hearing impairment, is a partial or total inability to hear where the ability would usually be expected. Developmental coordination disorder – a disorder involving motor skill impairments.