Conclusions about the effects of electronic cigarettes remain the same Cochrane Health effects and known pathology associated with the use of E cigarettes ScienceDirect Tobacco use is one of the leading causes of death in the world and is a preventable risk factor of noncommunicable diseases for example cancer and heart disease. There is no safe Vaping Long Term Effects Banyan Treatment Center Psychiatry.org E Cigarettes and Vaping The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect