Research Shows E Cigarette Vapor Exposure Amplifies Harmful Inflammatory Response in Influenza A Queensland Health We said what we said. Vapes are filled with heaps of nasty chemicals that can be harmful to your short and long term health. They can Instagram Juul, the vape device teens are getting hooked on, explained Vox 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 Vaping is more harmful than you think The Dangers of JUUL: What Families Need to Know