Vaping Marijuana Associated with More Symptoms of Lung Damage than Vaping or Smoking Nicotine Does Vaping Or Smoking Marijuana Cause Lung Cancer? SERO Can vaping damage your lungs? What we do (and don't) know Harvard Health It's official. Flavored e cigarettes cause permanent lung damage. And doctors are already seeing it happen. In the United States, a teenager developed something called popcorn lung after secretly vaping for three years.