Alternative Names
Language disorder - expressive
Definition of Expressive language disorder - developmental:
Developmental expressive language disorder is a disorder in which a child has lower-than-normal proficiency in vocabulary, the production of complex sentences, and recall of words.
Causes, incidence, and risk factors:
Approximately 3 - 10% of all school-age children have expressive language disorder. The causes of this disorder may vary, or may be unknown. Cerebral damage and malnutrition may cause some cases -- perhaps in combination with genetic factors.