E Cigarettes and Vaping PPAC Central 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 What Vape Brands Contain Diacetyl Diacetyl In Juul Pods: Understanding The Risks That Vape Club Australia Does Vape Juice Contain Diacetyl Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post