Is Vaping Bad for Your Lungs? V2 Cigs UK Does Vaping Cause Lung Cancer? Myths and Facts OncoDaily Concerned doctor warns students of the dangers of vaping Recent medical research and case studies have increasingly linked vaping to bronchiolitis obliterans, a rare, irreversible, and potentially fatal lung disease often referred to as popcorn lung. This condition causes permanent scarring Smoking or vaping both harm your health., They damage your lungs, strain your heart, weaken immunity, and reduce overall well being., Choosing less harmful doesnt mean choosing safe., Your health