US bans Juul but young vapers are already switching to newer products Vaping The Guardian Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. More than half of teens who vape use Juul, new studies show Safer does not mean safe': Wadena County area educators share concerns about youth vaping Wadena Pioneer Journal News, weather, sports from Wadena Minnesota 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 Teen vaping 'epidemic': FDA to limit sale of sweet e cigarette flavors