Vaping while pregnant is safe for both babies and mothers, rule experts amid growing fears of dangers of e cigs Daily Mail Online 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 Can You Vape While Pregnant? Evidence Based Guide Pregnancy and Vaping CIMCC Vaping in pregnancy Essential Parent Exposure to vaping in utero can change baby's face, skull: study