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Confusion From Medical Illness


Overview of Confusion From Medical Illness

overview

People who have serious medical illnesses often will develop some element of confusion. It most commonly occurs in older individuals. The level of confusion relates to the severity of the underlying disease. There symptoms tend to be aggravated by the foreign environment of the hospital or nursing home.

Causes of Confusion From Medical Illness

causes

Any type of severe medical illness can be associated with confusion. Those that affect electrolytes may lead to dysfunction of the brain due to cellular dysfunction. Diseases affecting the heart and lungs can produce altered states of oxygen transport and hypoxia of the brain. Problems with hypotension or hypertension can also affect the function of the cells of the brain. Often, medications used for sedation or pain control, can lead to severe confusion.

Signs and Symptoms of Confusion From Medical Illness

signs and symptoms

Confusion from medical illness leads to agitation and combative behavior. The person may not know where they are, nor do they understand why they are in the hospital or nursing home. There may be temporary problems with recognition of friends or family members. The confusion may be associated with lethargy or stupor, if the underlying disease is producing these symptoms.



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Medical Content Last Updated on 07/12/2008

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