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 FDA rescinds marketing ban on Juul vaping products CNN The Rise and Fall of Juul Respiratory Therapy Juul May Have Started a Nicotine Arms Race in San Francisco, Where E Cigs Are Now Banned Business Insider Juul review Vaping Post JUUL 2 vs Vuse Pro (UK 2025): Pods, Flavours & Real Use