Called a premature birth if the fetus is born before 37 weeks of pregnancy entered the age. In the United States nearly 10% of babies are born premature infant.
Here is a risk factor that can cause pregnant women gave birth to premature babies.
Here is a risk factor that can cause pregnant women gave birth to premature babies.
- Ever previous premature delivery.
 - Smokers or users of cocaine / drugs.
 - Pregnancy double / twin.
 - Fetus contained abnormal chromosomes.
 - Pregnant women with cervical or uterine abnormalities.
 - Experiencing abdominal surgery during pregnancy.
 - Become infected during pregnancy.
 - Bleeding in second or third trimester of pregnancy.
 - Very thin or improper antenatal care.
 - Having a mother or a grandmother who took the drug DES (diethylstilbrestol).
 
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