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Autism spectrum disorder [a] (ASD), or simply autism, is a neurodevelopmental disorder characterized by repetitive, restricted, and inflexible patterns of behavior, interests, and activities; deficits in social communication and social interaction; and the presence of high or low sensory sensitivity.
Leo Kanner introduced the concept of autism to many people in the United States and other countries. Leo Kanner was born in 1894 to a Jewish family in what is Ukraine today, and what was then the Austro-Hungarian Empire. He went on to study and work in Berlin. He then immigrated to the United States in 1924. [94] [95]
Brain sections related to autism. Many causes of autism, including environmental and genetic factors, have been recognized or proposed, but understanding of the theory of causation of autism is incomplete. [1] Attempts have been made to incorporate the known genetic and environmental causes into a comprehensive causative framework. [2]
The author was diagnosed with ADHD and autism at age 37. ... A study from 2022 shows that ADHD can cooccur in approximately 40% to 70% of people with a diagnosis of autism, ...
Joshua was born in Florida, and he and his family moved to York when he was 1, before he was diagnosed with autism. Joann’s mother lived in York, and she moved north to be closer to her.
Autism is a condition that many people have at least heard of and with good reason: It's estimated that 1 in every 44 8-year-old children in the U.S. has autism spectrum disorder, according to ...
Developmental disability is a diverse group of chronic conditions, comprising mental or physical impairments that arise before adulthood. Developmental disabilities cause individuals living with them many difficulties in certain areas of life, especially in "language, mobility, learning, self-help, and independent living". [1]
The scientific study of the causes of developmental disorders involves many theories. Some of the major differences between these theories involves whether environment disrupts normal development, if abnormalities are pre-determined, or if they are products of human evolutionary history which become disorders in modern environments (see evolutionary psychiatry). [5]