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Pregnancy and Opioids

Source: MedlinePlus Health Topics, U.S. National Library of Medicine

Last synced 8/4/2026Status: primary verified

You may need to take medicines while you are pregnant . But not all medicines are safe during pregnancy. Many medicines carry risks for you, your baby, or both. Opioids, especially when misused, can cause problems for you and your baby while you are pregnant. What are opioids? Opioids, sometimes called narcotics, are a type of drug. They include strong prescription pain relievers such as oxycodone, hydrocodone, fentanyl, and tramadol. The illegal drug heroin is also an opioid. A health care provider may give you a prescription opioid to reduce pain after you have had a major injury or surgery. You may get them if you have severe pain from health conditions like cancer. Some providers prescribe them for chronic pain . Prescription opioids used for pain relief are generally safe when taken for a short time and as prescribed by your provider. However, people who take opioids are at risk for opioid use disorder (OUD) and overdose . These risks increase when these medicines are misused. Misuse can include taking your opioid medicines in greater amounts or more often than you are supposed to, using them to get high, or taking someone else's opioids. What are the risks of taking opioids during pregnancy? Taking opioids during pregnancy can cause problems for you and your baby. The possible risks include: Neonatal abstinence syndrome (NAS) - withdrawal symptoms such as 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 completed weeks of pregnancy Stunted growth, leading to low birthweight Problems with the placenta (the o

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This information is for general education and is not medical advice. Always talk to a licensed U.S. clinician about your situation, medications, or treatment decisions.