Can vaping scar your lungs? New insights and a possible remedy Yes, vaping is toxic and the consequences can be permanent. A U.S. teenager developed popcorn lung a life altering, incurable condition after secretly vaping flavored e cigarettes for E Cigarette or Vaping Product Use Associated Lung Injury: A Comprehensive Review Exclusive E Cigarette Use Linked to Lung and Blood Pressure Risks European Medical Journal Exclusive E Cigarette Use Linked to Lung and Blood Pressure Risks Popcorn Lung New Type of Life Threatening E Cigarette Vaping Lung Injury Uncovered Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals