Surge in high nicotine vape use among young people Allen Carr's Easyway E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health Unplug your vape when it's fully charged to reduce the risk of fire. Rechargeable vapes contain batteries which can overheat when left charging for too long and that means fire risk. Talking with teens about vaping: A tip sheet for teachers Canada.ca Secondhand smoke and secondhand aerosol Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times