smokers's place, the risk of low birth weight infants from 3.4 to 4 times higher. The babies were born to mothers who smoke are less overweight than children of non-smoking mothers 170-200 grams on average about because these children have not been fully developed
Smoking causes lack of oxygen, decreased uterine blood flow, reduce transport of amino acids through the placenta and reduce zinc. -The HIV-positive pregnant women, it can be transmitted to the child, but in women who have smoked, the higher this ratio . According to a study in HIV-positive mothers are found in people who smoke are 3.3 times higher rate than non-smokers. -Some Research indicates that smoking in pregnancy on 1 bag / day during pregnancy, the risk of birth defects higher than 1.6 to 2.3 times higher than non-smokers. -The mothers smoke during pregnancy make their children are at risk 3 times higher allergies than children of non-smoking mothers. suction medication is a critical risk factor for sudden death syndrome in infants. About 30% of the cases of sudden death in infants can be prevented by quitting their parents. - Children of smokers who usually have difficulties in cognitive, behavioral disorders and reduced learning ability in bare. The researchers said that the effects were caused by cigarettes released into the blood substances that damage the central nervous system, the rate of mental retardation such children rose more than 50% non-smokers and 70% increase in those who smoked from 1 bag / day or higher.
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