Autism is a brain disorder, which is the result of a social and communication problem. The basic cause of autism is still unknown. But, it is believed that there are many factors that contribute towards its development: genetic and metabolic problems, problems in nourishment and metabolism, and, improper brain development. Its development is gradual, and the process may happen during the first three years of life. But, there are ways to diagnose Autism therapy at a very early stage.