Vaping risks scare local teens, but many are too addicted to quit 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 Teens addicted to Juul: Doctors, parents and schools grapple with students hooked to e cigarettes The Washington Post Vaping risks scare local teens, but many are too addicted to quit Juul Ban: Adult Ex Smokers Say They May Pick Cigarettes Back Up