UK Juul 2 User Visiting the US (Vegas) : r juul FDA approves Juul's tobacco and menthol e cigarettes Reuters 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: Once Dominant E Cig Brand Juul Must Exit U.S. Market Cigs in a Pod