Vaping vs Smoking What Are The Differences? Doozy Vape Co 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 E cigarettes contain hazardous substances, addictive and harmful Is vaping a safe alternative to smoking? A1AD Support The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society