Autism
Autism is a disorder of neural development characterized by impaired social interaction and communication and by restricted and repetitive behavior.
Autism affects information processing in the brain. The prevalence of Autism is 1-2 per 1000 people. The signs of Autism begin before a child is 3 years old, but some autistic children first develop more normally and the regress early behavioral or cognitive intervention can help autistic child to gain self-care, social and communication skill.