What are the respiratory effects of e cigarettes? The BMJ Vapor from e cigarettes may impair the cells that line the lungs Vaping can cause EVALI, a serious form of lung injury. #lungs #pulmonary #vaping #vape #smoke #smoker #smoking Vaping harmless. Chemicals like formaldehyde, arsenic, lead, chromium, and nickel are found in vape aerosol. They damage lungs. They harm developing brains. They raise cancer risks. Protect The Impact of Smoking and Vaping on Respiratory Health Blog