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 The Rise and Fall of Juul Respiratory Therapy Electronic Cigarettes Pact Coalition What's in This?: Juul Pods Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times