Influence of iron preparations on pregnancy

At 156 pregnant women with threatened abortion we carried out the research of parameters of red blood on a background of iron preparations application. Amount of erytrocytes, hemoglobin and colour parameter at them authentically grew is revealed. However the statistically meaningfull increase of number of infectious complications and pathological increase of weight of a body is seen. The judgement for biological advantage of deficiency of iron expresses at pregnancy as factor of natural preventive maintenance of infectious complications of the mother and fetus.