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. Kids Health Info : Vaping and e cigarettes The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking