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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. [14]
from birth. Pervasive developmental disorder not otherwise specified ( PDD-NOS) [1] is a historic psychiatric diagnosis first defined in 1980 that has since been incorporated into autism spectrum disorder in the DSM-5 (2013). According to the earlier DSM-IV, PDD-NOS referred to "mild or severe pervasive deficits in the development of reciprocal ...
Different underlying brain dysfunctions have been hypothesized to result in the common symptoms of autism, just as completely different brain types result in intellectual disability. In recent years, the prevalence and number of people diagnosed with the disorder have increased dramatically. There are many potential reasons for this occurrence ...
Autism and memory. This relationship between autism and memory, specifically memory functions in relation to Autism Spectrum Disorder (ASD), has been an ongoing topic of research. ASD is a neurodevelopmental disorder characterised by social communication and interaction impairments, along with restricted and repetitive patterns of behavior.
Exceptional memory. Exceptional memory is the ability to have accurate and detailed recall in a variety of ways, including hyperthymesia, eidetic memory, synesthesia, and emotional memory. Exceptional memory is also prevalent in those with savant syndrome and mnemonists .
Autism spectrum disorders (ASDs) or autism spectrum conditions (ASCs) describe a range of conditions classified as neurodevelopmental disorders in the DSM-5, used by the American Psychiatric Association. [1] As with many neurodivergent people and conditions, the popular image of autistic people and autism itself is often based on inaccurate ...
A 2022 study in the “Children” journal concluded that the true female ratio could be 3 men to every 4 women, and that 80 percent of females remain undiagnosed with autism at the start of ...
There are many conditions comorbid to autism spectrum disorder such as attention-deficit hyperactivity disorder and epilepsy . In medicine and in psychiatry, comorbidity is the presence of one or more additional conditions co-occurring with the primary one, or the effect of such additional disorders. About 10–15% of autism cases have an ...