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. THC Oil: Risks, Addiction, and How to Get Help Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Vaping Over 2 million kids use e cigarettes, and 4,000 try vaping every day. As students return to school, the risk of use increases through new stressors and peer pressure. Through our new youth