Delirium is characterized by an acute onset of mental status changes that develop over a short period of time, usually hours to days. It may be combined with poor attention and disorganized thinking, loss of consciousness.

Benzodiazepines may cause or worsen delirium. 

Haloperidol is the drug of choice to treat delirium in ICU patient. 

Delirium in ICU Patient has poor outcomes. 

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