Smoking, vaping & pregnancy: in pictures Raising Children Network Smoking and Tobacco Saskatchewan Prevention Institute British Journal of Midwifery Midwives' recommendation of electronic cigarettes as a smoking cessation strategy in pregnancy British Journal of Midwifery E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. A TikToker went viral for saying she won't quit vaping while pregnant. The CDC says nicotine products are unsafe for pregnancy.