Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts E Cigarettes: Know the Health Risks Department of Health 5 Vaping Facts You Need to Know Before You Start The Hidden Dangers Clutch Vape Research so far shows that legal e cigarettes are far less harmful than smoking, and can be an effective way of helping people who smoke to quit. However, there isn't enough research yet Harmful Effects of Vaping Chart Health Edco E Cigarettes and Vaping