Vaping and E Cigarettes Causing Outbreak of Respiratory Illnesses, Other Severe Health Problems, and Deaths Sommers Schwartz 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. Print and Download About Vaping Prevention Resources HHS.gov JUUL E Cigarettes Harrison County Health Department E cigarettes contain hazardous substances, addictive and harmful 30 Blazing Hot Takes: The Latest in Vaping With Drs. Ling and Vijayaraghavan The Curbsiders