Can vaping damage your lungs? What we do (and don't) know Harvard Health More than a dozen US school districts sue Juul and other vape companies Vaping The Guardian Did you know? Some vape products have been tied to seizures and even found laced with fentanyl. One puff from a contaminated cartridge can be deadly. Keep yourself and our Juul to suspend sale of most flavored products Juul, the vape device teens are getting hooked on, explained Vox