Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health Is it safe to vape while pregnant? Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health A TikToker went viral for saying she won't quit vaping while pregnant. The CDC says nicotine products are unsafe for pregnancy. Don't smoke or use nicotine during pregnancy or after your baby is born. Safe Sleep NC Nicotine products in any form, whether from cigarettes, vaping or chewing tobacco, pass into a mother's bloodstream and through the placenta to the growing baby. Quitting nicotine is hard for many people,