Understanding and co-managing medication treatment options for opioid use disorder.

The number of patients with opioid use disorder (OUD) has increased dramatically. Substance use disorders in general are thought to occur in one in five patients in primary care. However, despite this prevalence, there is a dearth of training in undergraduate and continuing medical education to manage OUDs, and internal medicine doctors need to have an understanding of the basic physiology and treatment options for this illness.

Guidelines for the assessment and management of addiction in the hospitalized patient with opioid use disorder: a twenty-first century update.

While there have been many articles published on managing the medical sequelae of opioid use disorder in specific patient populations or settings, there is a dearth of literature on assessing and managing opioid use disorder in the acute hospital setting. In 1975, Fultz and Senay published proposed guidelines on the management of what they called the "hospitalized narcotic addict" Fultz and Senay (Ann Intern Med 82(6):815-818, 1975). Since then, many new developments in the treatment of opioid use disorder have occurred.

Altered Mental Status: A Case Report of Toxic Leukoencephalopathy Following Heroin Exposure.

: Toxic leukoencephalopathy is a rare illness that causes diffuse white matter destruction, and as a result may mimic psychiatric disorders. Multiple causes have been identified including nerve related injury from exposure to a toxin. When symptoms present, they typically improve after the offending agent is eliminated.