It includes specific symptoms and treatments and detailed information about phobias. It includes detailed information about symptoms, causes, and treatments. The most commonly diagnosed behavior disorder in young persons, ADHD affects an estimated three percent to five percent of school-age children. Autism is classified as one of the most pervasive developmental disorders of the brain. It is not a disease.
Symptoms usually appear during the first three years of childhood and continue through life.
There is currently no cure for autism, but appropriate treatment may result in relatively normal development and reduce undesirable behaviors. Asperger's syndrome is related to autism. However, unlike with autism, a child with Asperger's syndrome experiences no clinically significant delay in cognitive development, does not experience a gross delay in developing language skills, and does not have difficulty with creative thinking. Asperger's Syndrome Fact Sheet - Reference guide to Asperger's syndrome. It includes symptoms, differences between Asperger's and autism, and treatment.