Smoking and Tobacco Use Can Vaping Cause A Miscarriage Can You Vape While Pregnant? Is It Safe Or Not Australia Baby In Early Pregnancy The Real Risks of Vaping While Pregnant While vaping is not risk free, it is less harmful than tobacco Our World in Data Many people think vaping is a safer option during pregnancy. But both smoking and vaping can affect a baby's oxygen, growth, and development. Here are some risks every expecting parent should know.. Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn