SIGNS & SYMPTOMS
 
Deficits in Social Interaction
     Impaired use of non-verbal communication
     Delayed and reduced interactions with peers
     Lack of Social Judgement

Repetitive Patterns of Behavior
     Preoccupation with certain behaviors and interests
     Verbal Rituals
     Preoccupation with certain hand and finger rituals

Other Signs and Symptoms
     Irritability
     Behavior problems
     Sleep problems
     Attention deficits