Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post Is Vaping Healthier than Smoking? Raffles Medical Group 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 Vaping Giant Juul Explains Everything Wrong With Our World Why is vaping so popular? Devices are sleek and can be highly addictive. Vox