Vaping and Pregnancy: Debunking Miscarriage Myths Did you know? Smoking or vaping during pregnancy can harm both mom and baby. Increases risk of premature birth Raises chances of low birth weight Can affect brain Can You Vape While Pregnant? Evidence Based Guide Study finds vaping in pregnancy harms both mothers and babies 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