Curious about the difference between healthy lungs and a vapers lungs? See how vaping impacts your lungs, and why its best to quit early. Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation The Side Effects and Cancer Risk Associated with Vaping 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 Impact of vaping on respiratory health The BMJ E Cigs Vapes: Where Did They Come From? Tobacco Prevention Toolkit Stanford Medicine