A study of some etiological factors and morbid conditions in mentally handicapped children.

In the present study most of the subjects belonged to mild and moderate degree of mental handicap i.e. 30.8% and 44.9% respectively while severe degree of mental handicap was present in 22.7% subject. The factors responsible for mental handicap include prenatal factors (34.6%), perinatal factors (15.1%) and post natal factors (37.9%). In 12.4% cases etiology was not known. The associated behaviour problems were observed in 33% of the study subjects while other morbid conditions were present in 47% of the study subjects.