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 Vaping can have serious negative impacts on both your lungs and your overall health. Here are the potential risks that we already know about, even if the vape is nicotine free: What are the respiratory effects of e cigarettes? The BMJ E cigarettes leave woman with rare lung disease normally seen in metal workers Science, Climate & Tech News Sky News Vaping's hidden risks are coming to lightraising serious concerns about long term lung damage. Vaping Related Illness and Lung Disease NEJM