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 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. Debunking the myth: There's no link between vaping and popcorn lung Are Geek Bars Safe: A Look At Disposable Vapes And Vaping Risks