How does the incidence of delirium vary by age?

Updated: Apr 25, 2019
  • Author: Kannayiram Alagiakrishnan, MD, MBBS, MPH, MHA; Chief Editor: Glen L Xiong, MD  more...
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Delirium can occur at any age, but it occurs more commonly in patients who are elderly and have compromised mental status. Delirium can occur on top of an underlying dementia. This diagnosis here requires not only a careful mental status but also a thorough history from the patient's family and the staff as well as a comprehensive chart review.

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