Autism

Autism         Autism is one of the mental, emotional, and behavior maladys 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 mucklenot interact normally with other(a) people. Autism olibanum affects more aspects of their development.         Children with and adolescents with autism typically: - stool a difficult clock time communicating with others -exhibit very repetitious behaviors (like rocking seat and forth, head banging, or touching or twirling objects); - cook a limited mark of interests and activities; and -may became mental disturbance at a small change in their environs or daily routine.         Although symptoms of autistic disorder or sotimes can be seen in early infancy, the condition can calculate after months of normal development. In most cases, it is not numeric to identify any specific e vent that triggers autistic disorder. to the highest degree 7 in every 10 children and adolescents with autistic disorder overly have mental retardation or other problems with their reason 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 moved(p) by these disorders, and nearly 4,000 families across the country have devil or more children with autism. Three times as many boys as girls have autism.         Researchers are still unsure that about what causes autism. Several studies suggest that autistic disorder energy be caused by a combination of biological factors, including vulnerability to a virus before birth, a problem with the resistive 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 accost 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 stick out a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay