ASD is defined by a certain set of behaviors that can range from the very mild to the severe.
Possible Indicators of Autism Spectrum Disorders
* Does not babble, point, or make meaningful gestures by 1 year of age
* Does not speak one word by 16 months
* Does not combine two words by 2 years
* Does not respond to name
* Loses language or social skills
Some Other Indicators
* Poor eye contact
* Doesn't seem to know how to play with toys
* Excessively lines up toys or other objects
* Is attached to one particular toy or object
* Doesn't smile
* At times seems to be hearing impaired
