Blood in your urine (i.e., your pee) does not always mean that you have kidney disease, but it may mean something is wrong with your kidneys or another part of your urinary tract.
What is blood in urine?
Blood in your urine can look red, pink or brown. Sometimes, you may not know you have blood in your urine until you have a urine test. A urine test may also find white blood cells, which can be a sign of an infection in your kidneys or another part of your urinary tract.
Be sure to tell your doctor if you have blood in your urine so they can decide what to do next.
If you notice a lot of blood, or any blood clots in your urine, contact your doctor right away.
What are the causes of blood in urine?
There are many causes of blood in your urine, including:
- An infection, such as a UTI (urinary tract infection) or virus
- Kidney stones
- Having your period (menstruation)
- Sexual activity
- Injury, such as from sports
Other, more serious problems can also cause blood in your urine, such as:
- Kidney or bladder cancer
- Irritation or swelling in your kidneys, prostate (in men) or another part of your urinary tract
- Polycystic kidney disease
- Blood clots or diseases that cause blood clotting
- Sickle cell disease
Anyone can have blood in their urine, but it is more likely if you:
What is the treatment for blood in urine?
The treatment depends on the cause of the blood in your urine. To find out the cause, your doctor may ask about your family history and test your urine. A lab will test the urine sample for signs of an infection, kidney disease or other problems.
If an infection is causing the blood in your urine, your doctor may give you antibiotic medicine. Other causes may need different treatments.