Conclusions about the effects of electronic cigarettes remain the same Cochrane Vaping puts health at risk. Nicotine in e cigarettes is highly addictive and especially harmful for youth. https: teen.smokefree.gov quit vaping As e cigarette use grows, more research needed on long term effects of vaping American Heart Association Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts What you need to know about the vaping epidemic before taking another puff The Times of India