Vaping During Pregnancy Could Raise Odds for 'Preemie' Babies Do you know that vaping or E cigarettes are hazardous during pregnancy as it can affect fetal development. If you are pregnant or trying to become pregnant, you should be aware about the Vaping may seem safer than smoking, but it's not risk freeespecially for your baby. Nicotine, heavy metals, and other toxic chemicals in e cigarettes can affect fetal growth, brain development, and long term health. Even Smoking and birth control: Risks and tips to help quit smoking Will Vaping Harm Fertility and Your Baby's Future Health? Fairhaven Health Fetal exposure to vape liquids linked to changes in skull shape