Smoking, Pregnancy and Fertility ASH Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health Vaping before, during and after pregnancy: leaflets and infographics ASH In the United States, about 8% of all women who are pregnant smoke cigarettes, and another roughly 4% report using electronic cigarettes or vapes. To learn more about the dangers of smoking The Real Risks of Vaping While Pregnant Vaping During Pregnancy: Nicotine, Cannabis, CBD