Know the facts about vaping while you're pregnant Nicotine exposure can increase the risk of low birthweight or premature birth, harm brain and lung development, and increase risk of Crucial Aspects to Consider Before Vaping by Danielle Siarri MSN, RN Medium PDF) Electronic Cigarettes Use During Pregnancy Is it Safe or Not? A Literature Review Smoking and Tobacco Use Can You Smoke A Vape While Pregnant Breastfeeding moms using tobacco or e cigarettes can pass harmful chemicals to their babies. Dont smoke or vape to ensure the healthiest start for your baby.