Health safety and addiction. inhaling vapor. Bearded brutal male smoking electronic cigarette. hipster man hold vaping device. man smoking e cigarette. Mature hipster with beard. Mr. Expertise Stock Photo Alamy Monsignor Farrell High School takes measures to prohibit vaping silive.com Vaping Safety UTMB News UTMB Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health.