The Dangers of Juuling National Center for Health Research FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post FDA to order Juul e cigarettes off U.S. market, report says What Is Juuling? UPMC MyHealth Matters 6 important facts about JUUL 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