What Does A JUUL Really Do To Your Body? Franciscan Health Juul vs. FDA, What's the buzz about? The Chatterbox Tobacco Tuesday Tip One Juul pod = 20 cigs. Some vapes = over 200. That's a lot of nicotine. Think before you puff. This school year, let's stand together with the 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 Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do?