This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Delirium is a sudden change in a person’s mental function. This can include their ways of thinking, behavior, or level of consciousness. Medical professionals do not yet fully understand delirium, but ...

Hospital delirium is a temporary condition characterized by sudden confusion, emotional changes, and unusual behavior. It commonly affects older adults in hospital settings, but it can affect anybody.