Pain-Induced Delirium in Patient with Dementia: A Case Report and Narrative Review.

Pain management is the hallmark of palliative care; however, pain is commonly underassessed in cases of advanced dementia and delirium (acute confusional state). We present a case of a 66-year-old female patient with severe dementia who was hospitalized because of behavioral changes and sleep disturbance. Symptoms of confusion, disorientation, inattention, and agitation were most severe at night.