Michele Caliva, RN, administrative director of the Upstate New York Poison Center at Upstate Medical University, is joined by medical toxicology fellow Nicholas Nacca, MD, to discuss the alarming increase in heroin use and heroin-related deaths. They also talk about the use of naloxone, a life-saving nasal spray that immediately reverses the effects of heroin.  Read the story: Heroin in CNY: Firefighters put out users' high