What Does A JUUL Really Do To Your Body? Franciscan Health JUUL Design Life Cycle Stop 'super cool' e cigarette from taking off among kids, UK told Vaping The Guardian 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 The Dangers of Juuling National Center for Health Research