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 ...

Scientists discover that exposure to microplastics, especially PTFE, is associated with lower sperm quality, raising alarms about the impact of environmental pollutants on male fertility. Study: ...

A pregnant person’s white blood cell count may increase throughout pregnancy and immediately after. Treatment is usually unnecessary unless there is an underlying infection. White blood cells (WBCs), ...

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 ...