This guide provides comprehensive information on the use of methadone in hospice and palliative care settings. It outlines the role of methadone as an analgesic, detailing its mechanisms of action, which include opioid receptor agonism and NMDA antagonism, contributing to its effectiveness in managing various types of pain, including neuropathic pain. The guide identifies appropriate candidates for methadone therapy, emphasizing its advantages over other opioids, such as a long duration of action and safety in patients with renal impairment. It also discusses the importance of careful patient selection and monitoring due to potential drug interactions and the need for proper dosing conversions when transitioning from other opioids. The document concludes with a summary of the benefits of methadone therapy and the necessity for education and oversight in its administration to ensure patient safety and treatment efficacy.