Blood in Urine After Bowel Movement: Causes and Concerns Explained - Urology

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Sometimes there is blood in the urine after having a bowel movement?


Hello Doctor, I do not have bowel movements every day, and my stools tend to be on the thicker side.
In the past, I occasionally experienced bleeding from the anus after a bowel movement, but that has not happened recently.
However, after having a bowel movement, I often feel the urge to urinate, and at that time, I may pass a few drops of urine.
Sometimes, these drops may have a reddish color, and I have also noticed a small blood clot appearing occasionally.
This situation does not occur every time I have a bowel movement.
Could you please explain why this is happening? Thank you for your response.

Niming, 10~19 year old female. Ask Date: 2014/06/04

Dr. Xu Weikai reply Urology


Anonymous: Hello, it is advised to seek medical consultation as soon as possible.
The presence of blood in urine or stool is not normal.
Tests such as stool analysis, urinalysis, and ultrasound should be conducted to determine the cause.
It is recommended to consult a urologist or a colorectal surgeon.
If there are any unclear points, feel free to ask again for further discussion and research.
Answers from the internet should only serve as a reference; it is essential to visit a medical facility for proper care.
This message is from Dr.
Hsu Wei-Kai, Chief of Urology, Taitung Hospital, Ministry of Health and Welfare.

Reply Date: 2014/06/04

More Info


Blood in urine after bowel movement can be concerning and may indicate several underlying issues. It’s important to understand the potential causes and when to seek medical attention.


Possible Causes
1. Hemorrhoids: One of the most common causes of blood in urine after a bowel movement is hemorrhoids. These swollen veins in the rectal area can bleed during bowel movements, and the blood may sometimes be mistaken for blood in the urine.

2. Anal Fissures: These are small tears in the lining of the anus, often caused by passing hard stools. They can cause bleeding during bowel movements, and the blood may appear in the urine if there is any associated irritation.

3. Urinary Tract Infection (UTI): A UTI can cause blood in the urine (hematuria) and may also lead to a feeling of urgency or discomfort when urinating. If you have a UTI, you may also experience other symptoms such as burning during urination, frequent urination, or lower abdominal pain.

4. Kidney Stones: These can cause bleeding in the urinary tract, leading to blood in the urine. If you have kidney stones, you may also experience severe pain in the back or side, nausea, or vomiting.

5. Prostate Issues: In men, conditions affecting the prostate, such as prostatitis or benign prostatic hyperplasia (BPH), can lead to blood in the urine.

6. Bladder or Kidney Issues: Conditions affecting the bladder or kidneys, such as infections, tumors, or injuries, can also cause hematuria.


When to Seek Medical Attention
If you notice blood in your urine, especially if it is accompanied by other symptoms such as pain, difficulty urinating, or changes in bowel habits, it is essential to seek medical attention. A healthcare provider will likely perform a physical examination and may order tests such as urine analysis, blood tests, or imaging studies to determine the cause of the bleeding.


Diagnostic Approach
1. Medical History and Physical Examination: Your doctor will ask about your symptoms, medical history, and any medications you are taking. A physical examination will help identify any signs of hemorrhoids or other issues.

2. Urinalysis: A urine test can help detect the presence of blood, infection, or other abnormalities.

3. Imaging Studies: If necessary, imaging studies such as an ultrasound or CT scan may be performed to visualize the kidneys and bladder.

4. Cystoscopy: In some cases, a cystoscopy may be performed to examine the bladder and urethra directly.


Conclusion
Blood in urine after bowel movements can be caused by various conditions, ranging from benign issues like hemorrhoids to more serious conditions like infections or stones. It is crucial to monitor your symptoms and consult a healthcare professional for a thorough evaluation and appropriate management. Early diagnosis and treatment can help prevent complications and ensure better health outcomes. If you experience persistent symptoms or any new concerning signs, do not hesitate to seek medical advice.

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