Should You Get a Colonoscopy? Symptoms and Concerns - Gastroenterology and Hepatology

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Hesitating whether to undergo a colonoscopy?


Blood in the toilet water during bowel movements prompted a doctor's examination, which indicated the presence of internal hemorrhoids.
After using suppositories and medication, the stool water turned yellow, but there is a persistent feeling of abdominal bloating, increased frequency of bowel movements, and the stools are thinner and shorter than before (soft stools without diarrhea).
There is a feeling of incomplete evacuation, raising concerns about the possibility of colorectal cancer.
The patient is unsure whether a colonoscopy is necessary.

HOHO, 20~29 year old female. Ask Date: 2015/07/27

Dr. Chen Qifeng reply Gastroenterology and Hepatology


Hello, it is recommended to follow a low-fat, low-dairy, and low-irritant diet.
If bowel movements do not improve, please visit a gastroenterologist.
If necessary, the physician will arrange for further examinations.
Sincerely, Dr.
Chi-Feng Chen, Attending Physician, Department of Gastroenterology, Taoyuan General Hospital, Ministry of Health and Welfare.

Reply Date: 2015/07/27

More Info


When considering whether to undergo a colonoscopy, particularly in light of symptoms such as blood in the stool, changes in bowel habits, and abdominal discomfort, it is essential to weigh the potential benefits against the risks and discomfort associated with the procedure.
Firstly, the presence of blood in the stool is a significant symptom that warrants further investigation. While it can be caused by benign conditions such as hemorrhoids or anal fissures, it can also indicate more serious issues, including colorectal cancer or inflammatory bowel disease. Given your description of having internal hemorrhoids and experiencing changes in your stool consistency and frequency, it is prudent to consult with a gastroenterologist about the necessity of a colonoscopy.

Colonoscopy is a diagnostic procedure that allows doctors to visualize the inner lining of the colon and rectum. It is typically recommended for individuals who present with symptoms such as rectal bleeding, unexplained abdominal pain, significant changes in bowel habits, or a family history of colorectal cancer. The procedure can help identify polyps, inflammation, or tumors, and it allows for biopsies to be taken if necessary.

Regarding your symptoms—abdominal bloating, increased frequency of bowel movements, and softer stools—these can be indicative of various gastrointestinal issues, including irritable bowel syndrome (IBS), infections, or inflammatory conditions. While these symptoms can be distressing, they do not automatically suggest cancer. However, the concern for colorectal cancer, especially with the presence of blood, should not be overlooked.

In terms of the discomfort associated with colonoscopy, advancements in medical technology have made the procedure more comfortable than in the past. Sedation options are available, including conscious sedation, which can help alleviate anxiety and discomfort during the procedure. Additionally, there are alternatives to traditional colonoscopy, such as virtual colonoscopy (CT colonography) or stool tests, but these may not provide the same level of detail or diagnostic capability.

If you are hesitant about undergoing a colonoscopy due to fears of discomfort or potential complications, it is important to discuss these concerns with your healthcare provider. They can provide reassurance about the safety of the procedure and the measures taken to minimize discomfort.
In summary, given your symptoms and the potential for serious underlying conditions, it is advisable to proceed with a colonoscopy. Early detection of any abnormalities can significantly improve treatment outcomes, especially in the case of colorectal cancer. Your healthcare provider can guide you through the process, addressing your concerns and ensuring that you are as comfortable as possible during the examination. Remember, proactive health management is key to maintaining your well-being.

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