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. Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Can vaping cause cancer? The evidence suggests it might. The Washington Post Over 1.5 million students vape and most don't know the dangers or even what they are ingesting, according to the CDC. Join us this Friday night (2 28) for :