Juul Announces Preemptive Restrictions on Its E Cigarette Flavors 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 Juul Shipped At Least A Million Contaminated Nicotine Pods, New Lawsuit Says How Juul Hooked Teens on Vaping and Ignited a Health Crisis Juul hit with wrongful death lawsuit after 18 year old user's death is tied to 'breathing complications'