Vaping During Pregnancy: Nicotine, Cannabis, CBD A flurry of studies published since the outbreak of the 2019 "vaping crisis" have tried to measure the health impact of e cigarettes on pregnant women and their newborn babies. And for good Vaping While Pregnant Report Gives Advice For Midwives Pregnant Vapers More Likely to Have Low birthweight Infants Respiratory Therapy 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 A TikToker went viral for saying she won't quit vaping while pregnant. The CDC says nicotine products are unsafe for pregnancy.