The FDA agreed to allow the sale of Juul's tobacco and menthol flavored e cigarettes after ordering them to temporarily remove its products from the market three years ago. FOX 5 reports on the 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 New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog Lawsuit filed in B.C. Supreme Court seeks class action, damages against e cigarette giant Juul CBC News