Blood in Stool: When to Seek Gastrointestinal Evaluation - Gastroenterology and Hepatology

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Blood in the stool?


Hello Dr.
Chen: For the past three months, I have been experiencing constant bloating, frequent burping, and flatulence.
My bowel movements and appetite are normal, and I have not lost any weight.
However, today after using the restroom, I noticed some clear mucus with a bit of fresh blood when wiping.
I have not undergone a colonoscopy.
I would like to ask if I need further examination based on this situation.

Hsu, 10~19 year old female. Ask Date: 2018/02/01

Dr. Chen Shidian reply Gastroenterology and Hepatology


Hello, sir.
There is no need to worry; just observe for now.
Changhua Hospital cares about your health.
Chen Shidian.

Reply Date: 2018/02/01

More Info


When it comes to gastrointestinal health, the presence of blood in the stool is a significant symptom that should not be overlooked. In your case, the observation of transparent mucus accompanied by a small amount of fresh blood after a bowel movement raises some important considerations.
Firstly, it is essential to understand that blood in the stool can arise from various sources within the gastrointestinal tract, including the esophagus, stomach, small intestine, colon, and rectum. The fact that you are experiencing mucus along with the blood may suggest a few potential conditions, such as hemorrhoids, anal fissures, or inflammatory bowel disease (IBD), including conditions like ulcerative colitis or Crohn's disease.

Given that you have been experiencing symptoms of bloating and gas, it is possible that these gastrointestinal disturbances could be related to a functional gastrointestinal disorder, such as irritable bowel syndrome (IBS). However, the presence of blood, even in small amounts, warrants a more thorough evaluation to rule out any serious underlying conditions.

Here are some key points to consider regarding your situation:
1. When to Seek Evaluation: You should seek a gastrointestinal evaluation if you notice blood in your stool, especially if it is accompanied by other symptoms such as persistent abdominal pain, changes in bowel habits, unexplained weight loss, or if the blood is more than just a small amount. In your case, since you have observed blood and mucus, it is advisable to consult a healthcare provider for further assessment.

2. Potential Diagnostic Tests: A gastroenterologist may recommend several diagnostic tests to determine the cause of your symptoms. These could include:
- Colonoscopy: This is a key diagnostic tool that allows direct visualization of the colon and rectum. It can help identify conditions such as polyps, tumors, or inflammatory bowel disease.

- Flexible Sigmoidoscopy: This is similar to a colonoscopy but examines only the lower part of the colon.

- Stool Tests: These can check for infections, blood, or other abnormalities in the stool.

- Imaging Studies: In some cases, imaging studies like CT scans may be necessary to evaluate the gastrointestinal tract.

3. Management and Treatment: Depending on the findings from your evaluation, treatment may vary. If hemorrhoids or anal fissures are the cause, conservative measures such as dietary changes, increased fiber intake, and topical treatments may be recommended. If an inflammatory condition is diagnosed, medications to reduce inflammation or manage symptoms may be necessary.

4. Monitoring Symptoms: Keep a close eye on your symptoms. If you notice any worsening of your condition, such as increased blood in the stool, severe abdominal pain, or any new symptoms, seek medical attention promptly.

In conclusion, while your current symptoms may not indicate an immediate emergency, the presence of blood in your stool, especially when combined with other gastrointestinal symptoms, is a signal to seek a thorough evaluation by a healthcare professional. Early diagnosis and treatment are crucial in managing any potential gastrointestinal issues effectively.

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