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 FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News FDA Strikes Again Flavored Vape Pods Are Banned, JUUL Gets Hit Hard Juul Ban: Adult Ex Smokers Say They May Pick Cigarettes Back Up