Future Health Frontiers Q&A Men’s Health

What causes men to suddenly urinate blood?

Asked by:Ave

Asked on:Mar 31, 2026 12:02 AM

Answers:1 Views:358
  • Field Field

    Mar 31, 2026

    We all know that when symptoms of hematuria are discovered, there is usually something wrong with the human body, and many diseases cause hematuria. So, what is the disease of sudden hematuria in men? What causes sudden hematuria in men? How to treat hematuria? Let’s take a practical look at it below.

    What is the disease caused by sudden hematuria in men?

    1. Urinary tract stones. Mainly include kidney, urethral tube, bladder or urethral stones.

    2. Male urinary tract infection. Such as pyelonephritis, renal tuberculosis, cystourethritis, prostatitis, etc.

    3. Nephritis. Mainly include acute and chronic nephritis, focal nephritis, good subacute effusion nephritis, etc.

    4. Male urinary tract tumors. There are kidney tumors, urethral tube tumors, bladder tumors, male prostate tumors, etc.

    5. Other urinary system diseases. Such as nephroptosis, migrating kidney, congenital polycystic kidney, etc.

    6. Damage to the urinary system. Various chemicals or drugs can harm kidney function, and sulfa drugs can cause hematuria, etc.

    What causes hematuria in men

    1. Diseases of human organs adjacent to urinary tract and urethra

    Such as inflammation of urinary organs, stones, tumors, diverticula, polyps, malformations or abnormal blood vessels, parasitic infections, trauma, etc., which are the most common causes of hematuria. Such as prostatitis, acute appendicitis, acute pelvic inflammatory disease, duodenum and colon cancer, etc.

    2. Systemic diseases

    Infections: such as infective endocarditis, sepsis, Japanese encephalitis, scarlet fever, meningococcal meningitis, filariasis; blood diseases: such as thrombocytopenic purpura, Henoch-Schonlein purpura, sepsis, hemophilia; connective tissue diseases: such as targeted lupus erythematosus, polyarteritis nodosa; cardiovascular diseases: such as rapidly progressive hypertension, renal congestion, renal artery embolism, and renal obstruction.

    3. Drugs and organic chemical factors and others

    Drugs refer to compounds that can affect the entire process of physiology, biochemistry and pathology of the body and are used to prevent, diagnose, treat diseases and family planning policies. Such as the side effects or toxic side effects of sulfonamides, anticoagulants, cyclophosphamide, mercury, mannitol, canthamus, etc. Such as hematuria after exercise.

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