Case Presentation: A 57-year-old male with past medical history of alcohol-induced chronic pancreatitis complicated by chronic pain, opioid use disorder (OUD) on methadone, and depression on sertraline presented to the emergency department with dizziness, dyspnea, and nausea. About six months prior to admission, he had been transitioned from buprenorphine to methadone for better pain control. [...]