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 Vaping before, during and after pregnancy: leaflets and infographics ASH 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. Early life secondhand smoke exposure assessed by hair nicotine biomarker may reduce children's neurodevelopment at 2 years of age ScienceDirect