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 FDA approves Juul's tobacco and menthol e cigarettes Reuters How Many JUUL Pods a Day Is Too Much? FREESMO FDA's departing chief considers yanking nicotine vaping pods off the market Los Angeles Times Juul e cigarettes win FDA authorization, sources say