Inflammatory response to chronic nicotine containing electronic cigarette exposure in a rat model of myocardial infarction Impact of e cigarette vaping on the immune system across the body Physiological Reviews American Physiological Society E Cigarette and Endothelial FunctionA Critical Review of Preclinical Studies Chemical Research in Toxicology Be A Vape Free Teen Cecil County Health Department Pilot Study Shows Even Short Term 'Vaping' Causes Inflammation in Non Smokers The safest vape is the one you never start. Flavoured vapes were designed to feel harmless: Candy taste. Fruit smell. Cool packaging. Viral aesthetics. But your lungs don't care about the flavour.