Credit to epuffer.com
The National Academies of Sciences, Engineering, and Medicine comprehensively look at evidence on the human health effects of e-cigarettes. Even the research base is limited given the relatively short time e-cigarettes have been used, the committee that conducted the study identified and examined over 800 peer-reviewed scientific studies, reaching dozens of conclusions about a range of health impacts.
The commitee also found that e-cigarete could negatively encourages young to start smooking.
In my oppinion, the research community should conduct deeper research on negative effect of this modern cigarettes both for health and mental.
For further reading you could visit
Science daily
What do you think guys..?