Vaping FAQs Dr Colin Mendelsohn 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 U.S. Customs and Border Protection (CBP) officers at the Port of Chicago recently conducted four significant seizures of Electronic Nicotine Delivery Systems (ENDS), intercepting a total of over 58,000 pieces with a Health effects and known pathology associated with the use of E cigarettes ScienceDirect E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA SPOT THE BULLSHIT! : r Vaping