Juul & a Vaping Crisis for Teens Morningside Center for Teaching Social Responsibility What's behind the explosive growth of JUUL 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 is a JUUL Is Juuling Bad for You? Juul, the vape device teens are getting hooked on, explained Vox Myth: Vape & heated tobacco products are safer alternatives to cigarettes. Truth: They are harmful products; they contain nicotine & toxic substances that can have harmful effects & long term consequences on brain