Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes 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 Juul alikes' Are Filling Shelves With Sweet, Teen Friendly Nicotine Flavors The New York Times How Much More Nicotine Does One Juul Pod Have What's the deal with JUULing?