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Why Do Urinary Tract Infections Cause Delirium
We believe delirium occurs when the brain cannot maintain its normal activities when overwhelmed by metabolic demands or other variables which exceed the brain's capacity to compensate for. Brains with less reserve capacity are particularly vulnerable. Not entirely unlike acute heart failure. See my last textbook chapter for more reading in the appi textbook ...Read more
Basic concepts-: Normally, the human urinary system is designed to 1) flow one way (i.e. Out) and 2) completely empty the bladder. Disrupting forward flow can cause "back wash" of urine(with bacteria) into the urethra (eg.Chronic catheter use, wiping improperly); if urine is left standing in the bladder (like an enlarged prostate, weak bladder, anatomical problem), then bacteria can grow and cause infection. ...Read moreSee 2 more doctor answers
Bacteria: Utis are caused by bacterial migration into the urethra/bladder. Hygeine (not wiping front to back, etc) may be an issue. Urinating before and after intercourse helps to decrease risk of uti. Cranberry juice and increasing water intake may help prevent bacteria from sticking to the bladder wall. Recurrence may indicate anatomical or medical (diabetes, hiv, etc) problems and warrant a work up. ...Read moreSee 1 more doctor answer
Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more
A urinary tract infection (often called UTI) is most commonly caused by bacteria and usually refers to an infection in the bladder. Not all bacteria that grows from the urine represents an infection, so the need for antibiotics is determined by your ...Read more
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