When a fetus does not grow as expected this is known as IUGR. When the fetus does not get enough nourishment and nutrients this happens. Also, this condition happens in a pregnant woman, who uses, drugs or smokes and has medical conditions such as clotting problems. The main symptom of IUGR is a small height for gestational age baby. For treatment, doctors will help the mother manage a condition that she might have through eating healthy. Also, they can recommend early delivery and inducing labor.