F.D.A. Approves Juul Vapes After Yearslong Delay The New York Times 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 F.D.A. Orders Juul to Remove E Cigarette Products from U.S. Market The New York Times E Cigarettes Vaping with Juul & Other Electronic Cigarettes