What Does A JUUL Really Do To Your Body? Franciscan Health How Big Tobacco is Hooking Gen Z Respiratory Health Association DYKOne Juul pod contains as much nicotine as a pack of cigarettes. Side effects include increased heart rate and blood pressure, lung disease, chronic bronchitis and insulin resistance leading to type 2 FDA rescinds marketing ban on Juul vaping products CNN E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports