Autism spectrum disorder and the theories

Research scientists recognize that a number of problems may interfere with normal brain development and that problems with the communication network interfere with the overall task of coordinating sensory information, thoughts, feelings and actions.

Autism spectrum disorder and the theories

Brain scans show differences in the shape and structure of the brain in children with autism compared to in neurotypical children.

Autism spectrum disorder and the theories

Researchers do not know the exact cause of autism but are investigating a number of theories, including the links among heredity, genetics and medical problems. In many families, there appears to be a pattern of autism or related disabilitiesfurther supporting the theory that the disorder has a genetic basis.

Autism spectrum disorder and the theories

While no one gene has been identified as causing autism, researchers are searching for irregular segments of genetic code that children with autism may have inherited. Other researchers are investigating the possibility that under certain conditions, a cluster of unstable genes may interfere with brain development, resulting in autism.

Still other researchers are investigating problems during pregnancy or delivery as well as environmental factors such as viral infections, metabolic imbalances and exposure to chemicals.

Autism Spectrum Disorder and the Theories of Vygotsky - New York Essays

Genetic Vulnerability Autism tends to occur more frequently than expected among individuals who have certain medical conditionsincluding fragile X syndrome, tuberous sclerosis, congenital rubella syndrome and untreated phenylketonuria PKU.

Some harmful substances ingested during pregnancy also have been associated with an increased risk of autism. July 15, Share:Autism Spectrum Disorders All around the world, there are many children and adults that suffer from an autism spectrum disorder. Unluckily, autism is a disorder that is .

The theory suggests that autism is a developmental disorder caused by impaired regulation of a bundle of neurons in the brain stem that processes sensory signals from all areas of the body.

A developmental disorder that varies widely in severity, autism is marked by communication problems, social difficulties and, often, repetitive behaviors.

Autism Resource Center

Oct 10,  · What is autism spectrum disorder? Autism spectrum disorder (ASD) refers to a group of complex neurodevelopment disorders characterized by repetitive and characteristic patterns of behavior and difficulties with social communication and interaction. The symptoms are present from early childhood and affect daily functioning.

People with autism spectrum disorders, in contrast, are viewed as lacking to an astounding degree the ability to empathize –to read via expression, body language, . Autism Spectrum Disorders are believed to be a biologically based neurodevelopmental disability with a genetic basis.

Research scientists recognize that a number of problems may interfere with normal brain development and that problems with the communication network interfere with the overall task of coordinating sensory information, thoughts, feelings and actions.

Cognitive Theories Explaining ASD | Interactive Autism Network