How E Cigarettes Affect Your Body FDA adds warning labels to e cigarettes; youth use of nicotine devices in Minnesota has skyrocketed News southernminn.com Severe Pulmonary Disease Associated with Electronic CigaretteProduct Use Interim Guidance MMWR 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. Radiologic and Pathologic Correlation in EVALI AJR