Blood in Stool: Causes and When to Seek Help - Surgery

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Blood in stool?


In recent months, I have noticed a small amount of blood in my stool, but in the last three days, the toilet water has been completely filled with blood, and there is also some blood on the toilet paper.
My stools are normal and not hard.
I have irregular menstrual cycles and received an injection; could this be the cause? (My period has not yet arrived.)

Lu Lu, 10~19 year old female. Ask Date: 2016/03/27

Dr. Ke Fangxu reply Surgery


This situation likely indicates a higher possibility of hemorrhoidal bleeding.
As long as there is no further bleeding, it should not be a concern.
It is recommended to avoid constipation during this period and to shorten the time spent on bowel movements.
Warm sitz baths may also help alleviate symptoms.
You can purchase hemorrhoidal suppositories at the pharmacy for use.
It is best not to take stool softeners indiscriminately; at this age, increasing dietary fiber and fluid intake should be sufficient.
If bleeding persists, it is advisable to consult a physician.
If there is a concern about whether it is related to irregular menstrual cycles or injections, it may be better to consult a gynecologist.

Reply Date: 2016/03/27

More Info


When it comes to the presence of blood in stool, it is crucial to understand that this symptom can arise from various causes, some of which may be benign while others could indicate a more serious underlying condition. Given your description of experiencing blood in your stool over the past few months, culminating in a significant amount of blood in the toilet and on toilet paper recently, it is essential to seek medical attention promptly.


Potential Causes of Blood in Stool
1. Hemorrhoids: One of the most common causes of blood in the stool, especially if the blood is bright red and appears on the surface of the stool or on toilet paper. Hemorrhoids can be internal or external and are often associated with straining during bowel movements.

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

3. Gastrointestinal Bleeding: Conditions such as diverticulosis, inflammatory bowel disease (IBD) like Crohn's disease or ulcerative colitis, and colorectal polyps can also cause blood in the stool. These conditions may require more extensive evaluation and treatment.

4. Infections: Certain gastrointestinal infections can lead to inflammation and bleeding in the intestines, resulting in blood in the stool.

5. Colorectal Cancer: Although less common in younger individuals, any persistent change in bowel habits or the presence of blood should be evaluated to rule out malignancies.


When to Seek Help
Given the severity of your symptoms—especially the recent increase in the amount of blood—you should seek medical attention immediately. Here are some specific signs that warrant urgent care:
- Significant Blood Loss: If you notice a large amount of blood in your stool or toilet bowl, this is a concerning sign.

- Accompanying Symptoms: If you experience symptoms such as severe abdominal pain, dizziness, fainting, or a rapid heartbeat, these could indicate a more serious condition requiring immediate medical intervention.

- Changes in Bowel Habits: Any significant changes in your bowel habits, such as diarrhea or constipation, along with blood, should be evaluated.


Possible Connection to Menstrual Issues
You mentioned that you have been experiencing irregular menstrual cycles and have received an injection related to this. While hormonal changes can affect various bodily functions, including gastrointestinal motility, it is unlikely that your menstrual issues are directly causing blood in your stool. However, stress and hormonal fluctuations can sometimes exacerbate gastrointestinal symptoms. It is essential to discuss your menstrual history with your healthcare provider, as they can help determine if there is any connection.


Conclusion
In summary, the presence of blood in your stool is a symptom that should not be ignored, especially given the recent increase in severity. It is crucial to consult with a healthcare professional who can perform a thorough evaluation, which may include a physical examination, laboratory tests, and possibly imaging studies or endoscopy, to determine the underlying cause and appropriate treatment. Early diagnosis and intervention can significantly improve outcomes, especially if a serious condition is present. Please prioritize your health and seek medical attention as soon as possible.

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