 So, here are some important points to know about autism. Early diagnosis is very important in autism. The main treatment for autism is early interventions and it is important to integrate these children into society as early as possible. Autism is not caused by vaccines or certain diets or taking too much sugar or spending too much time with mobile or screens. It is important for us to know that sometimes autism may be diagnosed even in adults. So, it is very important to know one's family history and each child with autism is unique.