Oliguria
Decreased urine output means that you produce less urine than normal. Most adults make at least 500 milliliters of urine in 24 hours (a little over 2 cups).
Common causes include:
Less common causes include:
Drink the amount of fluid your health care provider recommends.
Your provider may tell you to measure the amount of urine you produce.
A large decrease in urine output may be a sign of a serious condition. In some cases, it can be life threatening. Most of the time, urine output can be restored with prompt medical care.
Contact your provider if:
Your provider will perform a physical exam and ask questions such as:
Tests that may be done include:
Agarwal A, Barasch J. Acute kidney injury. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 106.
Riley RS, McPherson RA. Basic examination of urine. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 24th ed. Elsevier; 2022:chap 29.
Weisbord SD, Palevsky PM. Prevention and management of acute kidney injury. In: Yu ASL, Chertow GM, Luyckx VA, Marsden PA, Skorecki K, Taal MW, eds. Brenner and Rector's The Kidney. 11th ed. Philadelphia, PA: Elsevier; 2020:chap 29.
BACK TO TOPReview Date: 7/1/2023
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06/01/2025
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