Electronic cigarettes and vaping Tommy's Strawberry, mint, and bubblegum flavors sound harmless. But medically, they are silent killers of your fertility. Many couples sitting in my consultation room are genuinely shocked when I ask them about e cigarettes ecig use during pregnancy increases risk of low birth weight baby Stanton Glantz blog Flavored e cigarettes modulate embryo development, fetal growth, and potentiate early fetal demise without nicotine Communications Medicine