Vaping while Pregnant or Nursing Can you vape during pregnancy? Allen Carr's Easyway Vaping and Pregnancy: Debunking Miscarriage Myths 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.. 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