Can Stomach Issues Lead to Irritable Bowel Syndrome? - Gastroenterology and Hepatology

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Can poor stomach health lead to irritable bowel syndrome (IBS)?


Hello Dr.
Tsai: I understand that irritable bowel syndrome (IBS) is a problem with bowel function, but after my colonoscopy, the doctor said there were no issues with my colon.
However, I still experience diarrhea after eating (similar to before the procedure).
Could it be related to my stomach? I wonder if a problem with the stomach could affect the colon.
Thank you.

Niming, 30~39 year old female. Ask Date: 2021/11/11

Dr. Cai Anshun reply Gastroenterology and Hepatology


Hello: Possible causes of irritable bowel syndrome include changes in gut microbiota, psychological stress, or factors following severe infections, among others.
Changhua Hospital cares about your health.
Dr.
Tsai An-Shun.

Reply Date: 2021/11/11

More Info


Irritable Bowel Syndrome (IBS) is a functional gastrointestinal disorder characterized by symptoms such as abdominal pain, bloating, and changes in bowel habits, including diarrhea and constipation. It is important to understand that IBS is primarily a diagnosis of exclusion, meaning that it is diagnosed after ruling out other potential gastrointestinal diseases through various tests, including endoscopy and imaging studies.

In your case, since your colonoscopy did not reveal any structural abnormalities in your colon, it is plausible that your symptoms could be attributed to IBS. However, the relationship between the stomach and the intestines is complex, and gastrointestinal issues can indeed be interconnected. For instance, conditions affecting the stomach, such as gastritis or peptic ulcers, can lead to symptoms that may mimic or exacerbate IBS.

When the stomach is not functioning optimally, it can influence the entire digestive process. For example, if you have delayed gastric emptying (gastroparesis), food may remain in the stomach longer than normal, leading to symptoms like bloating and discomfort. This can subsequently affect how food moves through the intestines, potentially triggering IBS-like symptoms. Additionally, conditions such as gastroesophageal reflux disease (GERD) can also contribute to abdominal discomfort and may lead to changes in bowel habits.

Moreover, stress and anxiety can significantly impact both gastric and intestinal function. The gut-brain axis is a well-established concept in which emotional and psychological factors can influence gastrointestinal motility and sensitivity. If you are experiencing stress or anxiety, it could exacerbate your gastrointestinal symptoms, leading to a cycle of discomfort that may feel like IBS.

In terms of management, it is crucial to adopt a holistic approach. Here are some strategies that may help alleviate your symptoms:
1. Dietary Modifications: Keeping a food diary can help identify any specific triggers that may worsen your symptoms. Some individuals with IBS find relief by following a low-FODMAP diet, which reduces certain fermentable carbohydrates that can cause bloating and diarrhea.

2. Regular Eating Patterns: Eating smaller, more frequent meals rather than large meals can help reduce the burden on your digestive system and may improve symptoms.

3. Stress Management: Techniques such as mindfulness, meditation, or yoga can help manage stress, which may, in turn, alleviate gastrointestinal symptoms.

4. Probiotics: Some studies suggest that probiotics may help restore the balance of gut bacteria and improve symptoms in individuals with IBS.

5. Medication: Depending on your symptoms, your healthcare provider may recommend medications to help manage diarrhea or constipation associated with IBS.

6. Follow-Up Care: Regular follow-ups with your healthcare provider are essential to monitor your symptoms and adjust your treatment plan as necessary.

In conclusion, while your colonoscopy did not show any issues with your colon, it is possible that your stomach issues could be contributing to your symptoms. IBS is a multifactorial condition, and addressing both dietary and lifestyle factors, along with any underlying stomach issues, may help improve your overall gastrointestinal health. If your symptoms persist or worsen, further evaluation by a gastroenterologist may be warranted to explore other potential causes.

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