Blood in Stool Without Bowel Movement: What You Need to Know - Surgery

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No bowel movement but blood in the stool?


Hello, around early April, I noticed blood drops on my stool after having a bowel movement.
However, I don't have a habit of squatting, and I didn't experience any pain.
On May 5th, I found blood on the toilet paper again, but still without any pain.
I researched online and found that if there is a tumor in the sigmoid colon, there wouldn't be any pain.
Is it possible to have unnoticed hemorrhoids? Can there be bleeding even when the stool is not hard? Although I have decided to visit a large hospital's colorectal department for an examination, I feel a bit anxious and worried.
Based on my described situation, is there a high likelihood of a negative outcome?

Angela, 40~49 year old female. Ask Date: 2016/05/06

Dr. Yu Mingchang reply Surgery


Hello; please take some time to visit the colorectal department and schedule a colonoscopy.
The Ministry of Health and Welfare Changhua Hospital cares about you.

Reply Date: 2016/05/06

More Info


Blood in stool can be a concerning symptom, and it's understandable to feel anxious about it. The presence of blood on toilet paper or on the surface of the stool can indicate various conditions, some of which may require medical attention. Here’s what you need to know based on your description and general medical knowledge.


Possible Causes of Blood in Stool
1. Hemorrhoids: One of the most common causes of blood on toilet paper is hemorrhoids, which are swollen veins in the rectum or anus. They can cause bright red blood on the stool or toilet paper, especially during bowel movements.

2. Anal Fissures: These are small tears in the lining of the anus, often caused by passing hard stools. They can also lead to bright red blood on the toilet paper.

3. Diverticular Disease: Diverticulosis, which involves small pouches forming in the colon wall, can lead to diverticulitis, where these pouches become inflamed or infected, potentially causing bleeding.

4. Polyps or Colorectal Cancer: Blood in the stool can also be a sign of polyps or colorectal cancer, especially if it is dark or mixed in with the stool. Tumors in the colon can bleed, leading to blood being present in the stool.

5. Gastrointestinal Conditions: Conditions like inflammatory bowel disease (IBD), including Crohn's disease or ulcerative colitis, can also cause bleeding.


Your Symptoms and Concerns
Given that you have noticed blood on toilet paper without any bowel movement, it is crucial to consider the following:
- Location of Bleeding: If the blood is bright red, it typically indicates that the source of bleeding is closer to the anus (like hemorrhoids or fissures). Darker blood may suggest a source higher up in the gastrointestinal tract.

- Bowel Movements: You mentioned not having bowel movements regularly. Constipation can lead to straining, which may exacerbate conditions like hemorrhoids or fissures.

- Tumors: You raised a concern about tumors in the sigmoid colon (the last part of the colon before the rectum). While tumors can bleed, they often present with other symptoms, such as changes in bowel habits, unexplained weight loss, or abdominal pain.


Next Steps
1. Consult a Specialist: It is wise to seek an evaluation from a gastroenterologist. They may recommend a colonoscopy, which is a procedure that allows for direct visualization of the colon and rectum, and can help identify any abnormalities.

2. Monitor Symptoms: Keep track of any additional symptoms, such as changes in bowel habits, abdominal pain, or weight loss, and report these to your doctor.

3. Diet and Hydration: Ensure you are consuming a high-fiber diet and staying hydrated to help with bowel movements. This can alleviate some issues related to constipation.

4. Avoid Self-Diagnosis: While it’s helpful to gather information, avoid jumping to conclusions based on online searches. Many conditions can cause similar symptoms, and only a healthcare professional can provide a proper diagnosis.


Conclusion
While the presence of blood in the stool can be alarming, many causes are benign and treatable. However, it is essential to take this symptom seriously and seek medical evaluation to rule out any serious conditions. Early detection and intervention can significantly improve outcomes, especially in cases where more serious conditions like colorectal cancer are involved. Your decision to consult a specialist is a proactive step towards ensuring your health and peace of mind.

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