Second Hand Vape Smoke Pregnancy Can Second Hand Vape Smoke Affect Pregnancy Study shows vaping nicotine Can you vape during pregnancy? Allen Carr's Easyway 4.16 Secondhand smoke and pregnancy Tobacco in Australia 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. Study finds vaping in pregnancy harms both mothers and babies Tobacco smoking and vaping in pregnancy and neonatal outcomes: results from a UK cohort study