Vaping in pregnancy Essential Parent SA Health Smoking and vaping during pregnancy can be harmful to your unborn baby. The chemicals in cigarettes and vapes can damage your baby's Instagram Smoking and vaping during pregnancy increase the risk of preterm birth support is available to help you quit. Smoking during pregnancy is the biggest modifiable risk factor for preterm birth. Quitting Tallahassee We've known for a long time that smoking tobacco while pregnant is dangerous, but what about vaping? Dr. Christopher Sundstrom, Chief of Obstetrics & Gynecology at TMH, explains how vaping Study shows vaping nicotine while pregnant may impact fetal development