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Childhood disintegrative disorder

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Childhood disintegrative disorder

Definition:

Childhood disintegrative disorder is a condition occurring in 3- and 4-year-olds who have developed normally to age 2. Over several months, a child with this disorder will deteriorate in intellectual, social, and language functioning from previously normal behavior.

Alternative Names:
Disintegrative psychosis; Heller's syndrome

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Causes, incidence, and risk factors:

The cause of childhood disintegrative disorder is unknown, but it has been linked to neurological problems. An affected child shows a loss of communication skills, has regression in nonverbal behaviors, and significant loss of previously-acquired skills. The condition is very similar to autistic disorder (autism).

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