Smoking e cigarettes while pregnant could increase risk of birth defects, study suggests The Independent The Independent PDF) Electronic Cigarettes Use During Pregnancy Is it Safe or Not? A Literature Review Vaping in pregnancy Essential Parent Are E Cigarettes Safe During Pregnancy? American Pregnancy Assoc. 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 Patterns of combustible and electronic cigarette use during pregnancy and associated pregnancy outcomes Scientific Reports