Symptoms
By Mayo Clinic staffSigns and symptoms of acute kidney failure may include:
- Decreased urine output, although occasionally urine output remains normal
- Fluid retention, causing swelling in your legs, ankles or feet
- Drowsiness
- Shortness of breath
- Fatigue
- Confusion
- Nausea
- Seizures or coma in severe cases
- Chest pain or pressure
Sometimes acute kidney failure causes no signs or symptoms and is detected through laboratory tests done for another reason.
When to see a doctor
Make an appointment with your doctor if you have any signs or symptoms that worry you.
- Molitoris BA. Acute kidney injury. In: Goldman L, et al. Cecil Medicine. 23rd ed. Philadelphia, Pa.: Saunders; 2007. http://www.mdconsult.com/das/book/body/192064788-4/0/1492/0.html. Accessed March 30, 2010.
- Schroeder K. Acute renal failure. In: Bope ET, et al. Conn's Current Therapy 2010. Philadelphia, Pa.: Saunders Elsevier; 2009. http://www.mdconsult.com/book/player/book.do?method=display&type=aboutPage&decorator=header&eid=4-u1.0-B978-1-4160-6642-2..C2009-0-38983-7--TOP&isbn=978-1-4160-6642-2&uniq=192064788. Accessed March 30, 2010.
- Ferri FF. Renal failure, acute. In: Ferri FF. Ferri's Clinical Advisor 2010. Philadelphia, Pa.: Mosby; 2009. http://www.mdconsult.com/das/book/body/192064788-4/0/2088/0.html. Accessed March 30, 2010.
- Wolfson AB. Renal failure. In: Marx JA, et al. Rosen's Emergency Medicine: Concepts and Clinical Practice. 7th ed. Philadelphia, Pa.: Mosby; 2009. http://www.mdconsult.com/book/player/book.do?method=display&type=aboutPage&decorator=header&eid=4-u1.0-B978-0-323-05472-0..X0001-1--TOP&isbn=978-0-323-05472-0&uniq=193452254. Accessed March 30, 2010.
- Acute kidney injury nutrition therapy. ADA Nutrition Care Manual. http://nutritioncaremanual.org/vault/editor/Docs/Acute%20Kidney%20Nutrition%20Therapy_FINAL.pdf. Accessed April 8, 2010.
- Reclast (zoledronic acid): Drug Safety Communication – New contraindication and updated warning on kidney impairment. Food and Drug Administration. http://www.fda.gov/Drugs/DrugSafety/ucm270199.htm. Accessed Sept. 1, 2011.
- Reclast (prescribing information). East Hanover, N.J.: Novartis Pharmaceuticals Corp.; 2011. http://www.pharma.us.novartis.com/product/pi/pdf/reclast.pdf. Accessed Sept. 14, 2011.
- Zometa (prescribing information). East Hanover, N.J.: Novartis Pharmaceuticals Corp.; 2011. http://www.pharma.us.novartis.com/product/pi/pdf/Zometa.pdf. Accessed Sept. 22, 2011.
- Nippoldt TB (expert opinion). Mayo Clinic, Rochester, Minn. Sept. 19, 2011.

Find Mayo Clinic on