The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society VapeAware St. Mary's County Health Department A decade ago, the most frequent opinion among smokers was that vaping was less harmful than tobacco. But ten years on, the opposite is true: over a third say that vapes are Potentially dangerous molecules detected in e cigarette aerosols Penn State Health News 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.