E cigarettes During Preconception or Pregnancy may Cause Depression Can You Vape Or Smoke While Pregnant What Happens If You Smoke Vape While Pregnant Warning! Vaping while pregnant is harmful to both Flavored e cigarettes modulate embryo development, fetal growth, and potentiate early fetal demise without nicotine Communications Medicine Patterns of combustible and electronic cigarette use during pregnancy and associated pregnancy outcomes Scientific Reports E cigarette use during pregnancy and its association with adverse birth outcomes in the US ScienceDirect