The symptoms of this generally begin to show after the age of six months and become established by age two or three. Autism is currently the fastest growing developmental disorder with about 1 in 68 children having Autism. It is also five times more common in boys than in girl.
Diagnosis of Autism however is difficult as there is no definite test like a blood test. Usually, doctors are able to diagnose the problem by the age two. However the final diagnosis is not given until a much later age and this delay prevents the children from getting the treatment they require.
Anxiety and stress is one