Counsel clients to connect with 911 Which naloxone will likely not reverse the effects of xylazine. From the event of an overdose involving fentanyl and xylazine, naloxone must still be presented, but it's important to note that the results of xylazine could proceed immediately after naloxone administration. Unger: Dr. Gupta, https://bookmarkoffire.com/story18380470/xylazine-hcl-for-sale-in-usa-an-overview