Doctors Say Vaping May Be Causing 'Popcorn Lung' Do Geek Bars Give You Popcorn Lung What Causes Debunking The Myth: Does Vaping Cause Popcorn Lung Australia How Rare Yorkshire Smokefree Vaping can raise your risk of stroke, because it damages blood vessels and makes your blood clot easier. Nicotine and other chemicals increase blood pressure and cause inflammation, which can block blood Canadian teen develops 'popcorn lung' like vaping illness, unlike U.S. patients