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Urine output - decreased
Definition:
Decreased urine output is defined as producing less than 500 ml of urine in 24 hours. Alternative Names: Oliguria Text Continues Below

Considerations:
Although a significant decrease in urine output may indicate a serious, even life-threatening condition, adequate urine output can be restored with prompt medical treatment. Common Causes:
- Dehydration due to vomiting, diarrhea, or fever, with a lack of adequate fluid intake
- Total urinary tract obstruction, such as may result from an enlarged prostate
- Severe infection leading to shock
- Drugs such as anticholinergics, methotrexate, and diuretics
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