One of every 375 African American births results in Sickle Cell disease. Tay-Sachs disease is more prominent in people of Eastern European, Jewish or French Canadian ancestry. Vitamin supplements are used to meet these high requirements. This must be taken early in the pregnancy to be helpful. Weight gain during pregnancy should average between 25 and 35 pounds.
Tobacco use is associated with increase in fetal loss, lower birth weight and premature birth.
Fetal Alcohol Syndrome is characterized by growth retardation, facial abnormalities and mental retardation. Abstinence from alcohol is suggested. Cocaine and narcotics are associated with increase in fetal loss. Exposure to potentially harmful chemicals in the workplace and at home should be explored, eliminated or reduced as much as possible.