Blood in the stool, sometimes accompanied by mucus on the surface of the stool?
Hello doctor, I am 21 years old and I have hemorrhoids.
However, recently the hemorrhoids have been smaller and have not protruded.
I have a problem with constipation, and each time I have a bowel movement, there is almost always bright red blood, and there is some mucus on the stool.
I would like to know what the mucus could indicate.
Also, how can I differentiate between hemorrhoids and colorectal cancer? Could the bleeding be a sign of colorectal cancer?
Mengmeng, 20~29 year old female. Ask Date: 2016/02/24
Dr. Ke Fangxu reply Surgery
Prolonged bowel movements can indeed lead to increased mucus secretion.
Although the likelihood of developing colorectal cancer at the age of 21 is not zero, it is generally very low.
Based on your description, it seems more indicative of hemorrhoids.
It is advisable to maintain a light diet and uphold a good lifestyle.
If symptoms persist without improvement, you may consult a physician for medication.
If there is still no improvement or if you are very concerned, a colonoscopy can be arranged.
Reply Date: 2016/02/24
More Info
When it comes to the presence of blood and mucus in your stool, it is essential to understand the potential causes and differentiate between conditions such as hemorrhoids and more serious issues like colon cancer. Given your age of 21 and the fact that you have a history of hemorrhoids and constipation, let's explore these symptoms in detail.
Firstly, the presence of bright red blood in your stool is often associated with hemorrhoids, especially if the blood is fresh and appears on the surface of the stool or on toilet paper after wiping. Hemorrhoids are swollen veins in the lower rectum or anus that can bleed during bowel movements, particularly if you are straining due to constipation. The fact that you mentioned your hemorrhoids are currently smaller and not protruding is a positive sign, but it does not eliminate the possibility of bleeding from this source.
On the other hand, mucus in the stool can occur for various reasons. It can be a normal part of the stool, as the intestines produce mucus to lubricate the passage of stool. However, an increase in mucus production can indicate irritation or inflammation in the intestines, which could be due to conditions like irritable bowel syndrome (IBS), infections, or inflammatory bowel disease (IBD). Given your history of constipation, it is possible that the mucus is related to the straining and irritation of the bowel.
Now, regarding the concern about colon cancer, it is important to note that while the presence of blood in the stool can be a symptom of colon cancer, it is less common in younger individuals, especially those without a family history of colorectal cancer or other risk factors. Colon cancer typically presents with other symptoms such as changes in bowel habits, unexplained weight loss, persistent abdominal discomfort, or changes in the consistency of the stool (e.g., narrowing). Since you are 21 years old and have no significant family history of colon cancer, the likelihood of this being the cause of your symptoms is relatively low.
To differentiate between hemorrhoids and potential malignancy, consider the following:
1. Nature of the Blood: Bright red blood that is fresh and appears on the surface of the stool is more indicative of hemorrhoids. Darker blood or blood mixed within the stool can be more concerning.
2. Associated Symptoms: If you experience significant changes in bowel habits, unexplained weight loss, or persistent abdominal pain, these could be red flags that warrant further investigation.
3. Duration and Frequency: If the bleeding persists or worsens, or if you notice other concerning symptoms, it is crucial to seek medical attention.
4. Medical Evaluation: Given your symptoms, it would be wise to consult with a healthcare provider. They may recommend a physical examination, and possibly a colonoscopy, especially if symptoms persist or worsen.
In summary, while hemorrhoids are a likely cause of your symptoms, the presence of blood and mucus in your stool should not be ignored. Maintaining a healthy diet rich in fiber, staying hydrated, and addressing constipation can help alleviate some of your symptoms. However, if you have ongoing concerns or if your symptoms change, it is essential to consult with a healthcare professional for a thorough evaluation and appropriate management.
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