Vaping for a Month Can Cause Lung Inflammation, Even If You're Healthy Business Insider How does e cigarette vapor alter the gut microbiome, body weight, and systemic inflammation levels? Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Cigarettes or vapes, pick your poison Fred Hutch