Autism

Autism         Autism is one of the mental, emotional, and behavior turnovers that come ons in early childhood. Autism, or autistic disorder, nearly always develops within the first 3 years of a childs life. Children and adolescents with autism dissolvenot interact normally with approximately other people. Autism therefrom affects galore(postnominal) aspects of their development.         Children with and adolescents with autism typically: - stool a difficult eon communicating with others -exhibit very repetitious behaviors (like rocking seat and forth, head banging, or touching or twirling objects); - deliver a limited mark of interests and activities; and -may became disorder at a small change in their surroundings or daily routine.         Although symptoms of autistic disorder sometimes can be seen in early infancy, the condition can seem after months of normal development. In most cases, it is not numerical to identif y any specific event that triggers autistic disorder. nigh 7 in every 10 children and adolescents with autistic disorder overly have mental retardation or other problems with their chief function or structure.         Recent studies estimate that as many as 14 children out of 10,000 may have autism or a related condition. About 125,000 Americans be affected by these disorders, and nearly 4,000 families across the country have both or more children with autism. Three times as many boys as girls have autism.

        Researchers are still unsure secure about what causes autism. Sev eral studies suggest that autistic disorder ! readiness be caused by a combination of biological factors, including painting to a virus before birth, a problem with the immune system, or genetics.         Scientists also have set chemicals in the brain and the immune system that may be involved in autistic disorder. As a normal brain develops, the take aim of serotonin, a chemical found in the brain, declines. In some children with autistic disorder, however, the serotonin levels do not decline. If you want to suffer a full essay, order it on our website: BestEssayCheap.com

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