Does the Appearance of Pus in Urine Indicate an Infection?

Pus in urine, or pyuria, is often a sign that there might be an infection in the urinary tract. Although it usually means there is some kind of infection, this is not always the case.

1. Possible Causes of Pyuria:

• Infection: Most commonly, pus in urine is linked to infections, like urinary tract infections (UTIs).
• Other Conditions: Sometimes, other conditions like kidney stones or inflammation may also cause pus in urine.

2. Diagnosis and Testing:

• Urine Tests: To find out the cause, doctors often use urine tests to check for bacteria and other signs of infection.
• Further Testing: If there is no infection, other tests might be needed to find the cause.

In summary, while pus in urine often points to an infection, it is important to do further testing to be sure and to rule out other causes.