Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times JUUL Menthol Pods (4) Electric Tobacconist USA 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 How Many JUUL Pods a Day Is Too Much? FREESMO Juul vape: What is it, why are teens addicted, and is it safe? CNET Juul to sell lower nicotine vaping pods as FDA probes teen use