Asperger Syndrome

(Asperger Disorder)


Asperger syndrome is a neurological disorder resulting in a group of social and behavioral symptoms. It is part of a category of conditions called autism spectrum disorders. Children with Asperger syndrome usually have normal intelligence and do not have the language problems typical of autism.


The cause of Asperger syndrome is unknown. Some experts believe a variety of factors may be responsible.
Infant Brain—Period of Rapid Development
Infant Brain and skull
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Risk Factors

Asperger syndrome is more common in boys. Family history of autism spectrum disorder may also be a risk factor.


Symptoms usually become noticeable around 2-½ or 3 years of age. Symptoms may range from mild to severe and can include:
  • Difficulty interacting with others
  • Trouble making friends
  • Poor understanding of other people's feelings
  • Insensitivity to social cues and facial expressions
  • Inappropriate social and emotional responses
  • Preoccupation with one's own world
  • Not sharing enjoyment, interests, or achievements with others
  • Following repetitive routines or rituals
  • Difficulty with any changes in routine or schedule
  • Single mindedness
  • Limited interests, usually 1-2 subjects
  • Repeating words or phrases over and over
  • Intense interest in a few topics
  • Good rote memory without understanding the information
  • Limited verbal skills or using words in odd ways
  • Difficulty imagining things or thinking abstractly
  • Taking things very literally
  • Focusing on small details and having trouble seeing the bigger picture
  • Ability to read without understanding the words
  • Problems with nonverbal communication
  • Poor eye contact
  • Few facial expressions, except for anger or unhappiness
  • Impaired body posturing or use of gestures
  • Clumsy movements
  • Hand flapping
  • Poor coordination
  • Inflexibility or trouble accepting change
  • Difficulty accepting loss or criticism
  • Obsessive desire to finish any tasks that are started

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