Just when it seemed decades of progress in reducing youth tobacco use were making a lasting impact, a new generation of nicotine products has emerged — more potent, more discreet and, in many cases, more addictive than ever before. Susan Walley, MD, MHCM, SFHM, FAAP, Chief, Division of Hospital Medicine, Children's National Hospital, discusses the resurgence of youth nicotine use, the growing popularity of flavored vapes and nicotine pouches, and why these products are raising concerns among ...