What's in e cigarettes, and are they safe? A few issues to consider before you 'vape.' The Washington Post The fact is, vaping is harmful to your health and those around you. Facts: Many vapes contain nicotine, even if they claim not to The nicotine in 1 vape can Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis What Your Vape Is Really Doing to Your Brain in 2025 5 Vaping Facts You Need to Know Johns Hopkins Medicine