What is vaping? What are e cigarettes? Is it as harmless as it is made out to be? The truth is many e cigarettes contain nicotine, a highly addictive substance that can affect brain New vapers: key vape word definitions If your vaping policy only works when you're watching, it's not a policyit's a guessing game. Consistent campus wide expectations start with clarity: one shared definition of what counts as vaping, where it Electronic Cigarettes Definition & Vaping Facts Study.com What you should know about vapes and e cigarettes