There were studied family-genetic, temperamental and cognitive peculiarities in women with different degree of pregnancy complications. The Ss were 400 women (22-35 years old) divided into three groups according to degree of complications. Control group consisted of 100 “practically healthy women. It was shown that behavioral patterns are inherited strictly by mother’s line and are stable despite the destructiveness of pregnant woman behavior. Each group of Ss was characterized by a distinctive set of temperainental traits. The indices of “pessimism” were more pronounced in women with greater degree of health gravity. The gravity of preg nancy was linked to the level of relationship between temperament and cognitive characteristics.