Blood in Stool: Causes and What to Do Next - Gastroenterology and Hepatology

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The toilet is filled with bright red blood during bowel movements?


Hello Doctor: Recently, I have experienced the following symptoms when using the restroom over the past two days: 1.
At first, there is no blood when the stool comes out, but then blood (bright red) appears, causing the entire toilet to be filled with blood; 2.
The stool is soft; 3.
Blood also drips onto the floor; 4.
I do not feel any discomfort in my body.
Could you please let me know what might be the cause? Thank you!

Xiao Yi, 30~39 year old female. Ask Date: 2010/01/01

Dr. Chen Qifeng reply Gastroenterology and Hepatology


Hello, based on the symptoms, the likelihood of internal hemorrhoids is the highest.
If you are concerned, you may visit a colorectal surgeon or a gastroenterologist for consultation.
Wishing you good health.
Sincerely, Dr.
Chi-Feng Chen, Taoyuan General Hospital, Department of Health.

Reply Date: 2010/01/01

More Info


When it comes to the presence of blood in the stool, it can be a concerning symptom that warrants careful evaluation. The symptoms you describe—bright red blood appearing after the initial passage of stool, along with soft stools and significant bleeding—could be indicative of several potential issues, primarily related to the lower gastrointestinal tract.

One of the most common causes of bright red blood in the stool is hemorrhoids. Hemorrhoids are swollen veins in the lower rectum or anus that can become inflamed and bleed, especially during bowel movements. This bleeding is usually bright red and can be quite alarming, but it is often not associated with severe underlying conditions. Other potential causes include anal fissures, which are small tears in the lining of the anus that can occur due to passing hard stools or straining during bowel movements.

Another possible cause is diverticular disease, which involves the formation of small pouches (diverticula) in the colon wall. These pouches can become inflamed or infected, leading to diverticulitis, which can cause bleeding. Colorectal polyps or colorectal cancer are also serious considerations, especially if the bleeding is persistent or accompanied by other symptoms such as weight loss, changes in bowel habits, or abdominal pain.

Given that you mentioned there are no other symptoms of discomfort, this could suggest a less severe issue, but it is essential not to dismiss the situation. The fact that the blood is bright red and appears in significant amounts is concerning and should not be ignored.
Here are some steps you should consider taking:
1. Seek Medical Attention: It is crucial to consult a healthcare professional as soon as possible. A doctor may recommend a physical examination, including a digital rectal exam, and possibly more advanced diagnostic tests such as a colonoscopy to visualize the colon and identify the source of the bleeding.

2. Monitor Symptoms: Keep track of any additional symptoms that may develop, such as changes in bowel habits, abdominal pain, or weight loss. This information can be helpful for your healthcare provider.

3. Avoid Straining: If hemorrhoids or anal fissures are suspected, avoid straining during bowel movements. Ensuring adequate hydration and a fiber-rich diet can help soften stools and reduce the risk of further injury.

4. Follow-Up: If you receive treatment for a specific condition, ensure you follow up with your healthcare provider to monitor your symptoms and adjust treatment as necessary.

In summary, while there are several potential causes for the bright red blood in your stool, it is essential to seek medical evaluation to determine the exact cause and receive appropriate treatment. Early diagnosis and intervention can significantly improve outcomes, especially if a more serious condition is present.

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