“…There is also growing concern that benzodiazepines may worsen delirium and the mortality rate in hospitalized patients; therefore, recent guidelines recommend against using benzodiazepines as first-line sedatives in critical illness. [4][5][6][7] Prior studies suggest that dexmedetomidine-an intravenous central-acting a 2 -adrenergic agonist that effectively reduces anxiety among critically ill patients-is being used in patients with severe alcohol withdrawal. [8][9][10][11][12][13] However, the evidence supporting its use is limited, and it has not received approval from the US Food and Drug Administration for this indication.…”