Blood in Stool: What to Do When You Notice Blood After Bowel Movements - Gastroenterology and Hepatology

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Blood in the stool?


If you have had a stool test that came back normal but notice a small amount of blood on the toilet paper after wiping, it is advisable to monitor the situation.
Minor bleeding can sometimes occur due to hemorrhoids or anal fissures.
However, if the bleeding persists, increases in amount, or is accompanied by other symptoms such as pain, changes in bowel habits, or weight loss, you should consult a healthcare professional for further evaluation and management.

Nǐ hǎ, 10~19 year old female. Ask Date: 2020/06/01

Dr. Chen Shidian reply Gastroenterology and Hepatology


It is recommended to primarily use water for cleansing after bowel movements.
If toilet paper is necessary for wiping, avoid vigorous rubbing to reduce the risk of minor bleeding from the anal vessels.
If needed, an anoscopy or other examinations may be considered.

Reply Date: 2020/06/01

More Info


When you notice blood in your stool or see blood on toilet paper after a bowel movement, it can understandably cause concern. While it’s good to hear that you have had a stool test that came back normal, the presence of blood can still indicate various conditions, some of which may require further evaluation.

First, it's important to assess the characteristics of the blood. If the blood is bright red, it typically indicates that the source of bleeding is from the lower gastrointestinal tract, such as the rectum or anus. This could be due to conditions like hemorrhoids, anal fissures, or diverticular disease. On the other hand, if the blood is darker or mixed with the stool, it may suggest bleeding from higher up in the gastrointestinal tract, such as the stomach or small intestine, which could be due to ulcers or other serious conditions.

Given that you mentioned seeing only a small amount of blood, it could be something as benign as a hemorrhoid or a small tear in the anal tissue (anal fissure), especially if you have experienced any straining during bowel movements. These conditions are quite common and often resolve on their own or with conservative treatment, such as increasing fiber intake, staying hydrated, and using topical treatments to soothe the area.

However, it is crucial to monitor your symptoms closely. If you experience any of the following, you should seek medical attention promptly:
1. Increased Amount of Blood: If the bleeding becomes more significant or you notice blood in your stool consistently.

2. Accompanying Symptoms: If you experience abdominal pain, changes in bowel habits, weight loss, or any other concerning symptoms.

3. Duration: If the bleeding persists for more than a few days without improvement.

In terms of next steps, it may be beneficial to schedule an appointment with your healthcare provider. They may recommend further diagnostic tests, such as a colonoscopy, especially if you are over the age of 50 or have a family history of gastrointestinal diseases. A colonoscopy allows for direct visualization of the colon and rectum and can help identify any abnormalities that may be causing the bleeding.

Additionally, if you have any risk factors for gastrointestinal diseases, such as a history of inflammatory bowel disease, polyps, or colorectal cancer, it is even more critical to follow up with your doctor.

In summary, while a small amount of blood after a bowel movement can often be attributed to minor issues like hemorrhoids or fissures, it is essential to remain vigilant and consult with a healthcare professional if the situation does not improve or if you have any additional concerns. Early detection and intervention are key to managing any potential underlying conditions effectively.

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