Frequent Bloating and Diarrhea: What Could Be the Cause? - Internal Medicine

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Frequent bloating and diarrhea?


In recent months, I have frequently experienced bloating in the lower left abdomen and diarrhea, which improves for a few days only to return again.
A few days ago, my urine appeared brownish, but it has not been brown in the last two days, although it is slightly more yellow than usual.
Additionally, I occasionally experience soreness in my arms and legs, but it does not last long.
What could this be, and which specialty should I consult? Thank you, doctor.

Wang, 30~39 year old female. Ask Date: 2022/10/27

Dr. Hong Yuanbin reply Internal Medicine


Based on your description, it is likely that your symptoms are not caused by the same disease.
Blood tests, urine tests, and stool tests may be necessary to determine the underlying conditions.
I recommend that you first schedule an appointment with a family medicine clinic for evaluation.
Thank you for your inquiry.

Reply Date: 2022/10/27

More Info


Frequent bloating and diarrhea can be symptoms of various underlying conditions, and it’s important to consider a comprehensive approach to understand what might be causing these issues. Given your description of left lower abdominal bloating, intermittent diarrhea, changes in urine color, and occasional limb discomfort, there are several potential causes to consider.

1. Gastrointestinal Disorders: Conditions such as Irritable Bowel Syndrome (IBS), Inflammatory Bowel Disease (IBD), or infections could lead to symptoms like bloating and diarrhea. IBS is characterized by a combination of abdominal pain, bloating, and changes in bowel habits, which can include diarrhea or constipation. IBD, which includes Crohn's disease and ulcerative colitis, involves inflammation of the gastrointestinal tract and can lead to more severe symptoms, including weight loss and fatigue.

2. Dietary Factors: Certain foods can trigger bloating and diarrhea, especially if you have food intolerances or allergies. Common culprits include lactose (found in dairy products), gluten (found in wheat and other grains), and high-FODMAP foods (fermentable oligosaccharides, disaccharides, monosaccharides, and polyols). Keeping a food diary to track what you eat and your symptoms can help identify potential triggers.

3. Urinary Issues: The change in urine color to a brownish hue could indicate dehydration or the presence of blood, which might require immediate medical attention. Dark urine can also result from certain foods, medications, or supplements. If the discoloration persists or is accompanied by other symptoms like pain during urination or fever, it’s essential to consult a healthcare provider.

4. Musculoskeletal Pain: The occasional soreness in your limbs could be unrelated to your gastrointestinal symptoms. It might be due to muscle strain, overexertion, or even stress. However, if it persists or is accompanied by other systemic symptoms, it should be evaluated further.

5. Stress and Anxiety: Psychological factors can significantly impact gastrointestinal health. Stress and anxiety can exacerbate symptoms of IBS and lead to changes in bowel habits. If you find that your symptoms correlate with stress levels, addressing mental health through counseling or stress management techniques may be beneficial.

Given the complexity of your symptoms, it would be advisable to start by consulting a gastroenterologist, a specialist in digestive system disorders. They can perform a thorough evaluation, which may include blood tests, stool tests, imaging studies, or endoscopic procedures to determine the underlying cause of your symptoms.

In the meantime, consider the following steps to manage your symptoms:
- Hydration: Ensure you are drinking plenty of fluids, especially if you are experiencing diarrhea, to prevent dehydration.

- Dietary Adjustments: Try to identify and eliminate any foods that may be triggering your symptoms. A low-FODMAP diet can be beneficial for those with IBS.

- Monitor Symptoms: Keep a detailed record of your symptoms, including when they occur, their severity, and any associated factors (like food intake or stress levels).

In conclusion, while your symptoms may be indicative of a gastrointestinal issue, a thorough evaluation by a healthcare professional is essential for an accurate diagnosis and appropriate treatment plan. Don’t hesitate to seek medical attention, especially if your symptoms worsen or new symptoms arise.

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