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Symptom Checker

Step 4: Read and complete the decision guide to learn more about your symptoms.

Blood in the Urine in Men

Large blood clots can signal a medical emergency. So can blood in the urine that's accompanied by pain in the back, sides, lower abdomen or groin. This type of pain may be caused by

  • kidney stones

  • injury to the kidneys or bladder

  • urinary tract infections

  • tumors of the kidney, prostate or bladder.

Has the blood in your urine occurred around the same time as pain in your back, sides, belly or groin?

Yes, I have had pain in my back, sides, belly or groin.

No, I have not had pain.

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