While vaping is not risk free, it is less harmful than tobacco Our World in Data Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts Health effects of electronic cigarettes: A review British Columbia Medical Journal What Happens When You Quit Smoking and Start Vaping?