Blood on Toilet Paper: Pain and Possible Causes - Surgery

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After a bowel movement, there is blood on the toilet paper?


Sometimes when I have a bowel movement, it hurts when the stool is about to come out; sometimes it's very painful, and other times it's not as bad.
However, when I wipe, there is blood on the toilet paper.
The blood is bright red but not a lot.
I usually enjoy spicy food and I'm worried it might be hemorrhoids or colon cancer.

Xiao Hui, 10~19 year old female. Ask Date: 2021/02/01

Dr. Ke Fangxu reply Surgery


Based on your description, it seems more like the typical symptoms of an anal fissure, which include pain during bowel movements accompanied by slight bleeding.
The common causes are often constipation or diarrhea.
The fundamental treatment is to improve bowel habits, along with warm sitz baths.
Warm sitz baths can help alleviate pain, maintain cleanliness, and promote blood circulation.
Over-the-counter hemorrhoid suppositories can also be used.
If symptoms persist without improvement, it is advisable to consult a physician for further evaluation.

Reply Date: 2021/02/01

More Info


When you notice blood on toilet paper after a bowel movement, it can understandably cause concern. The presence of bright red blood typically indicates that the bleeding is occurring in the lower gastrointestinal tract, often from the rectum or anus. While there are several potential causes for this symptom, the most common ones include hemorrhoids, anal fissures, and less frequently, more serious conditions like colorectal cancer.

1. Hemorrhoids: These are swollen veins in the lower rectum or anus, similar to varicose veins. They can be internal or external. Internal hemorrhoids often cause painless bleeding during bowel movements, which may result in bright red blood on the toilet paper. External hemorrhoids can cause pain and discomfort, especially if a clot forms. Given your mention of pain during bowel movements, hemorrhoids could be a likely cause.

2. Anal Fissures: An anal fissure is a small tear in the lining of the anus, often caused by passing hard stools. This can lead to sharp pain during bowel movements and bright red blood on the toilet paper. The pain can be significant, especially when the fissure is acute, and it may lead to a cycle of avoidance of bowel movements, which can worsen constipation and the fissure itself.

3. Other Causes: While hemorrhoids and fissures are the most common causes, other conditions can lead to rectal bleeding. These include diverticular disease, inflammatory bowel disease (IBD), and colorectal polyps. Although less common, colorectal cancer can also present with rectal bleeding, especially in individuals over the age of 50 or those with a family history of the disease.

Dietary Factors: You mentioned a preference for spicy foods. While spicy foods do not directly cause hemorrhoids or fissures, they can irritate the gastrointestinal tract and lead to diarrhea or constipation, which can exacerbate existing conditions. A diet high in fiber is generally recommended to promote regular bowel movements and prevent straining, which can worsen hemorrhoids and fissures.

When to Seek Medical Attention: If you experience persistent bleeding, significant pain, changes in bowel habits, or any other concerning symptoms (such as weight loss or changes in appetite), it is crucial to consult a healthcare professional. A thorough evaluation, including a physical examination and possibly a colonoscopy, may be necessary to rule out more serious conditions.

Management and Prevention: To manage and prevent further episodes of bleeding, consider the following strategies:
- Increase Fiber Intake: Incorporate more fruits, vegetables, whole grains, and legumes into your diet to soften stools and promote regular bowel movements.

- Stay Hydrated: Drink plenty of water to help prevent constipation.

- Avoid Straining: When using the bathroom, try to relax and avoid straining, as this can exacerbate hemorrhoids and fissures.

- Warm Baths: Soaking in a warm bath can help relieve pain and discomfort associated with hemorrhoids and fissures.

- Over-the-Counter Treatments: There are various topical treatments available for hemorrhoids that can help alleviate symptoms.

In summary, while the presence of blood on toilet paper can be alarming, it is often associated with benign conditions like hemorrhoids or anal fissures. However, it is essential to monitor your symptoms and seek medical advice if they persist or worsen. Taking preventive measures through dietary changes and proper bowel habits can significantly reduce the risk of recurrence.

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