Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn 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 in pregnancy?! Ditch it now! #pregnant #smoking #vaping #cigarrettes #womenshealth #pregnancy Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health