Aug 2, 2022 · Protein in your urine (proteinuria) happens when proteins leak into your pee. It can be a sign of kidney disease. It might make your pee foamy or bubbly.

Nov 5, 2025 · Protein in urine (Proteinuria) symptoms, causes, tests and treatments Having protein in your urine is a sign that your kidneys may be damaged. Learn what causes protein in the urine, …

What is proteinuria? Proteinuria, also called albuminuria, is elevated protein in the urine. It is not a disease in and of itself but a symptom of certain conditions affecting the kidneys.

Mar 20, 2025 · Learn about possible causes of elevated protein levels in urine tests.

Jul 19, 2023 · Albuminuria (proteinuria) is caused by kidney damage, specifically when the damage occurs in the glomerulus (the kidney’s filter). Sometimes this is temporary (short-term damage), while …

Dec 3, 2025 · Protein in urine (proteinuria) is a sign of kidney disease but has other causes as well. Learn more about the symptoms, causes, diagnosis, and treatment.

Dec 19, 2025 · When protein is present in the urine it is known as ‘proteinuria’ annd can sometimes be a sign of kidney disease.

Proteinuria is the presence of excess proteins in the urine. In healthy persons, urine contains very little protein, less than 150 mg/day; an excess is suggestive of illness.

Proteinuria is protein, usually albumin, in urine. High concentrations of protein cause frothy or sudsy urine. In many renal disorders, proteinuria occurs with other urinary abnormalities (eg, hematuria). …

A large amount of protein in urine (proteinuria) may mean you have a kidney problem. Your kidneys are organs that filter extra water and waste out of your blood to make urine.