Prevention
By Mayo Clinic staffThe most successful approach to preventing delirium is to target risk factors that might trigger an episode. Hospital environments present a special challenge — frequent room changes, invasive procedures, loud noises, poor lighting and lack of natural light can worsen confusion.
Evidence indicates that these strategies help prevent or reduce the severity of delirium in hospitalized people:
- Provide adequate fluids
- Provide stimulating activities and familiar objects
- Encourage the use of eyeglasses and hearing aids, if applicable
- Use simple and regular communication about people, current place and time
- Provide mobility and range-of-motion exercises
- Reduce noise and avoid sleep interruptions
- Provide appropriate pain management and offer nondrug treatment for sleep problems or anxiety
- Delirium. In: Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR. 4th ed. Arlington, Va.: American Psychiatric Association; 2000. http://www.psychiatryonline.com. Accessed May 22, 2012.
- Dementia. In: Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR. 4th ed. Arlington, Va.: American Psychiatric Association; 2000. http://www.psychiatryonline.com. Accessed May 22, 2012.
- Ghandour A, et al. Detecting and treating delirium - key interventions you may be missing. The Journal of Family Practice. 2011;60:726.
- Martinez FT, et al. Preventing delirium in an acute hospital using a non-pharmacological intervention. Age and Aging. 2012;0:1.
- Francis J, et al. Diagnosis of delirium and confusional states. http://www.uptodate.com/index.html. Accessed May 24, 2012.
- Tips and resources for caregivers: Caring for yourself when you are caring for others. Ask Medicare: Information to help you care for others. http://www.medicare.gov/caregivers/caregiver-topics-support.html. Accessed May 24, 2012.
- Takahashi PY (expert opinion). Mayo Clinic, Rochester, Minn. June 28, 2012 & August 6, 2012.
- Philbrick KL (expert opinion). Mayo Clinic, Rochester, Minn. July 30, 2012.
- Sampson S (expert opinion). Mayo Clinic, Rochester, Minn. July 27, 2012.


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