There are all sorts of reasons why your doctor might ask you for a urine sample. You might not think it, but your urine says a lot about your general health, so it’s a useful indicator for a whole ...

Pyuria is a term that describes the presence of pus, which is mostly made up of white blood cells, in urine. Urine typically contains very few or no white blood cells. The most common cause of pyuria ...

A urine protein-creatinine ratio (UPCR) test looks for high levels of protein in your urine, which can happen in kidney disease. Results that are higher than average may be a sign of a kidney-related ...

Small amounts of protein can appear in your urine and be OK. Above a certain level, however, may indicate proteinuria, which can be a red flag for kidney disease. Proteins are among the most important ...

Share on Pinterest Scientists believe a new urine biomarker could help predict kidney disease earlier. caifas/Getty Images Researchers have found a new biomarker in urine that could help diagnose ...