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What causes blood in urine and painful urination? 16 possible conditions

See a list of possible causes in order from the most common to the least.


Kidney Stones

Kidney stones are solid masses of crystalized calcium or other substances that originate in the kidneys but can pass through the urinary tract. The greatest risk factor is making less than one liter of urine per day.

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Obstructive Uropathy

Obstructive uropathy is a condition in which your urine flow is blocked, and backs up into the kidneys. IIt may be caused by a blockage in one of the ureters - the tube that channels urine between the bladder and th...

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Urinary Tract Infection

UTIs are usually caused by bacteria and can occur in any part of the urinary tract. Symptoms of upper UTIs include pain in the upper back, chills, fever, and nausea.

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Urethritis is an infection of the urethra, the tube that carries urine from the bladder and semen out of the body. Symptoms include burning while urinating, abdominal pain, and discharge.

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Urethral Stricture

The urethra is a tube that helps expel urine from body. When the urethra narrows, it's known as a urethral stricture. Abdominal pain, urge to urinate, and swelling are signs.

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Bladder Cancer

Bladder cancer occurs in the tissues of the bladder, which is the organ that holds urine. Fatigue, weight loss, painful or frequent urination, and abdominal or back pain are symptoms.

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Pyelonephritis is an inflammation of the kidney and upper urinary tract. Symptoms include flushed skin, back pain, fever, and nausea.

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Benign Enlargement of Prostate

Benign enlargement of the prostate, or benign prostatic hyperplasia, is a common condition where the prostate gland swells beyond normal size. It is a normal condition of male aging but can interfere with urination.

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Prostate Cancer Overview

Learn prostate cancer information, causes, symptoms and treatments.

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Reactive Arthritis (Reiter's Syndrome)

Reiter's syndrome produces inflammation, swelling, and pain in the joints due to infection elsewhere in the body. Symptoms include mouth ulcers, painful urination, and urethral discharge.

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Cystitis is inflammation of the bladder. It's most often caused by a bacterial infection known as a urinary tract infection (UTI). It can become a serious health issue if the infection spreads to the kidney.

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Renal Cell Cancer

Renal cell carcinoma is the most common kind of kidney cancer found in adults. Often aggressive, it occurs when cancer cells grow uncontrollably in the lining of the tubules of the kidney, causing many possible symptoms.

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Chronic Nonbacterial Prostatitis

Chronic nonbacterial prostatitis causes pain and inflammation in the prostate and the lower urinary tract in men. It's a common condition, especially in men between the ages of 35 and 50 and the cause is often unknown.

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Acute Prostatitis

Acute prostatitis is the sudden onset of inflammation in the prostate. The prostate gland is a small, walnut-shaped organ located at the base of the bladder, in front of the rectum. The prostate provides 70 percent o...

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Transitional Cell Cancer (Malignant Neoplasm of Ureter)

Urine collects in the renal pelvis and is drained by the ureter into the bladder. When cancer develops in the renal pelvis or ureter, it begins in transitional cells, which line these organs.

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Acute Infective Cystitis

Acute infective cystitis is an inflammatory condition in your urinary tract system that can affect your bladder or the lower portion of your urinary tract. It is usually caused by a bacterial infection.

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.