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Blood in the Urine: Causes and When to Act

✓ Fact-checked against sourced references · Editorial standards

Blood in the urine may be visible or found only on testing. Both should be evaluated.

Common causes

  • Urinary tract infection
  • Kidney or bladder stones
  • Glomerular disease
  • Enlarged prostate in men

Frequently asked questions

Is blood in urine always serious?

Not always, but it must always be investigated.

Sources

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Educational only. This guide is general kidney-care information, not individual medical advice.