Answer:
Explanation:
Autism is one of a group of neurodevelopmental disorders known as pervasive developmental disorders (PDD). These disorders are characterized by three core deficits: impaired communication, impaired reciprocal social interaction and restricted, repetitive and stereotyped patterns of behaviors or interests.
Autism is a type of neurodevelopmental disorder, also known as pervasive development disorder, characterized by week social skills, poor speech and verbal communication etc.
Autism can be genetic or non-genetic, depending upon the cause of the disease. It begins in early childhood mainly in first year of development.
Some children show its signs in infancy, while some can take longer time to develop symptoms. The common symptoms of autism are:
Thus, if one observe these symptoms in child, they should take the child to the physician.
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