Generally, symptoms of autism in the form of:

* The closer to the environment and used the strange language or speak at all
* Unable to explain
* Autism baby, generally would not be obliged to care or cry suddenly to the particular approach and minimal eye contact
* Children with autism, they would not change the environment, even though it only took the form of transfer of the seat, they could really mad
* Language strange words repeated in a way imitated, sometimes it was said long after these words were heard, often do not use words, and tended to repeat the pronouns
* More imaginative use of toys and other objects
* Old symptoms of autism, tend to have a cold and formal attitude in relations between individuals.

No, few children with autism than later just played a very important role in the community who has the capacity to outside reviewers. Mentioned Albert Einstein, who suffers from autism in his youth has often been regarded as strange because can not socialized with the people around him. But now his brain is then maintained because the person still could not understand.

The disturbance or autism spectrum was also known with the disorder pervasive development was a group of nerve disturbance behavior to the brain from various causes and can occur simultaneously with the failure of development.
In general, autistic disorder, this included three questions:

* Disruption of the ability to interact appropriately
* Disturbance of communication
* The pattern of behavior that stereotype, and repeated the very limited interest.

Autism was the disturbance of the difficult development that especially was marked by the disturbance in the area of the development as follows, that is :
* reciprocal social interaction skills
* limited communication skills
* the existence of the behavior stereotype
* the limited interest and  activity.

Physical characteristics of children with autism,, rarely was not met, they more interested to the object compared to humankind including his parents. If against humankind, they did not have eyes contact, precisely with their object could laugh-laughter in fact observed him all day. Generally, physical characteristics of children with autism also experienced the communicating difficulty, both verbal and non-verbal.

In addition, the physical characteristics of children with autism very stiff with their routine activities, like autism child undergoing some ritual. The gap is clear of autism for children were the behavior that repeatedly. Usually children with autism like flap his hands or fingers. There were also those who wanted to perform some action repeatedly, for turning autistic children by example on the light and lethal, opened the closed door. Therefore, parents must recognize the early signs of autism, characteristics of autism and physical characteristics of children with autism.