Can You Vape Or Smoke While Pregnant Vaping during Pregnancy: Not Just a Bunch of Smoke Are E Cigarettes Safe During Pregnancy? American Pregnancy Assoc. E liquide : Quel e liquide choisir, e liquide sans propylne glycol, e liquide VG Le Petit Vapoteur Peut on Mlanger des E Liquides ? Guide Pratique et Conseils Note the SWITCHEROO tactic. First they lie by saying it's a "myth" that e cigarettes are LESS HARMFUL THAN SMOKING during pregnancy (recent studies found #vaping IS less harmful than smoking during pregnancy.)