Vaping Could Be 'Potentially Even More' Harmful to Hearts Than Smoking, Scientists Warn Newsweek New medical research is raising concerns about possible links between vaping and bronchiolitis obliterans also known as popcorn lung, a rare and irreversible lung disease. Health experts say more long term U.S. public health agency probes lung illnesses linked to e cigarette use CBC News Inhale this: What does vaping do to your lungs? E cigarettes: Facts, stats and regulations