Is vaping safer than smoking when you're pregnant? Experts weigh in BabyCenter Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC We've updated our vaping during pregnancy resource. Created in partnership with ASH, the Royal College of Midwives and Sands, the infographic has important guidance around vapes and pregnancy. The Tommy's E Cigarettes and Pregnancy Maternal Infant Health CDC