Decreased urine output means that you produce less urine than normal. Most adults make at least 500 mL 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:
Emmett M, Fenves AV, Schwartz JC. Approach to the patient with kidney disease. In: Skorecki K, Chertow GM, Marsden PA, Taal MW, Yu ASL, eds. Brenner and Rector's The Kidney. 10th ed. Philadelphia, PA: Elsevier; 2016:chap 25.
Molitoris BA. Acute kidney injury. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 112.
Riley RS, McPherson RA. Basic examination of urine. In: McPherson RA, Pincus MR, eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. 23rd ed. St Louis, MO: Elsevier; 2017:chap 28.BACK TO TOP
Review Date: 7/31/2019
Reviewed By: Sovrin M. Shah, MD, Assistant Professor, Department of Urology, The Icahn School of Medicine at Mount Sinai, New York, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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