"Taking opioids during pregnancy can cause problems for you and your baby. The possible risks include
Neonatal abstinence syndrome (NAS) - withdrawal symptoms (irritability, seizures, vomiting, diarrhea, fever, and poor feeding) in newborns
Neural tube defects - birth defects of the brain, spine, or spinal cord
congenital heart defects - problems with the structure of the baby's heart
Gastroschisis - a birth defect of the baby's abdomen, where the intestines stick outside of the body through a hole beside the belly button
Loss of the baby, either miscarriage (before 20 weeks of pregnancy) or stillbirth (after 20 or more weeks)
Preterm delivery - a birth before 37 weeks
stunted growth."