Substance abuse during pregnancy can have serious health consequences for both the mother and the baby. Some of the risks associated with substance abuse during pregnancy include premature birth, low birth weight, birth defects, and developmental delays in the baby. In addition, substance abuse during pregnancy can increase the risk of complications for the mother, such as preeclampsia, placental abruption, and stillbirth. It is important for pregnant women struggling with substance abuse to seek help as soon as possible to protect both their own health and the health of their baby.