Vaping While Pregnant? Duke Study Reveals Dangers to Fetal Growth and Development in Mouse Model Duke Health A fresh look at tobacco harm reduction: the case for the electronic cigarette Harm Reduction Journal Springer Nature Link While vaping is not risk free, it is less harmful than tobacco Our World in Data E cigarettes: Facts, stats and regulations Vaping is often seen after smoking, but its not risk free. E cigarettes contain nicotine and other chemicals that can harm your heart and lungs, and may affect brain development in young