E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says. E Cigarettes and Lung Health American Lung Association E Cigarettes and Vaping Tear Pad Health Edco Is Vaping Harmful? Side Effects, Health Risks, & Care Vaping Side Effects: What Every Vaper Needs to Know E Cigarette Direct While vaping is not risk free, it is less harmful than tobacco Our World in Data