Introduction
Autism is a childhood developmental disorder that affects the brain’s normal development of communication and social skills. It is a physical condition that appears in the first three years of life and is linked with abnormal biochemistry in the brain. The causes of autism are not ascertained but autism is largely attributed to genetic predisposition and the environment. A plethora of research studies have also suspected other causative factors like mercury poisoning, diet and vaccine sensitivity among others but these factors are yet to be proven (Pubmed, 2010). Autism has a variety of symptoms depending on the level of infection ...