Protein in the urine, or proteinuria, occurs when protein from the blood seeps into the urine. Protein in the urine is a symptom, not a disease, and can occur for a wide variety of reasons. Proteinuria may also be an early sign of kidney damage.American Kidney Fund: What Causes Proteinuria? National Kidney Foundation: What You Should Know About Proteinuria
Types of Proteinuria
- Persistent Proteinuria: Usually indicates kidney disease or other disorders.
- Transient Proteinuria: Most common type, which can be caused by certain stresses and often needs no treatment.
- Orthostatic Proteinuria: Occurs in a small percentage adolescents. Causes are unknown and usually no treatment is neededUpToDate: Types of Proteinuria
Treatment
Some medications that may be prescribed include ACE inhibitors, diuretics and angiotensin receptor blockers. Diet and exercise may also impact protein in the urine. Treatments will vary depending on the cause.National Kidney and Urologic Diseases Information Clearinghouse: How is Proteinuria Treated? eMedicine: Medical Care
Disclaimer
The content in this page is not a substitute for professional medical advice. If you think that there is protein in your urine, please consult your doctor.
References
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Follow-up testing often includes a 24 hour urine collectioneMedicine: Lab Studies
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People at risk include diabetics, Latinos, African Americans, Native Americans or those with a history of kidney disease within the familyNKUDIC: Points to Remember
