Vaping while pregnant iCanQuit Vaping During Pregnancy: Nicotine, Cannabis, CBD Electronic cigarettes and vaping Tommy's A pregnant woman smokes a vape while sitting on the couch. Close up of the abdomen Stock Photo Alamy 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