The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society Dr. Nancy Snubs Out E Cigarette Myths While vaping is not risk free, it is less harmful than tobacco Our World in Data On Health Is vaping better than smoking? Know a vape user? They might consider vapes or e cigarettes as the safer alternative to cigarettes, but let us remind them that they are, in fact, not as safe as they believe.