Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Smoking and Lungs: Understanding the Impact on Breathing and Your Options SMOKO E Cigarettes How have e cigarettes changed over time? 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 5 Vaping Facts You Need to Know Before You Start The Hidden Dangers Clutch Vape Smoking vs Vaping Which Is Worse?