Why Is My Upper and Lower Abdomen Always Bloated? - Gastroenterology and Hepatology

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Why is my upper abdomen and lower abdomen so distended?


Since childhood, my upper abdomen and lower abdomen have always been quite large, almost like a child's belly.
Now that I am 21 years old, my stomach still shows no signs of shrinking despite my bowel movements.
Why won't it go down? I admit that I have a good appetite, but there are others with large appetites who still have flat stomachs.
Could it be that I have a giant worm living in my belly? Please, is there anyone who can help me? I would be very grateful!!!

Anonymous, 20~29 year old female. Ask Date: 2002/01/21

Dr. Yang Guojun reply Gastroenterology and Hepatology


The chances of having worms in the stomach are extremely low; it is more likely to be obesity.
You can arrange for an ultrasound scan and a stool examination to thoroughly address your concerns.

Reply Date: 2002/01/21

More Info


Bloating in the upper and lower abdomen can be a frustrating and uncomfortable experience, especially when it persists over a long period. There are several potential reasons for this condition, and understanding them can help you identify the underlying cause and seek appropriate treatment.

1. Dietary Factors: One of the most common causes of abdominal bloating is diet. Certain foods can lead to gas production in the digestive tract, resulting in bloating. Foods that are high in fiber, such as beans, lentils, broccoli, onions, and whole grains, can cause gas, especially if your body is not used to them. Additionally, carbonated beverages can introduce gas into your digestive system, leading to bloating. If you consume a lot of processed foods, they may contain additives that can cause bloating as well.

2. Food Intolerances: Some individuals may have food intolerances or sensitivities that can lead to bloating. Lactose intolerance, for example, occurs when the body lacks the enzyme lactase, which is necessary to digest lactose found in dairy products. Similarly, gluten intolerance or celiac disease can cause bloating and other gastrointestinal symptoms when gluten-containing foods are consumed.

3. Constipation: Chronic constipation can lead to a feeling of fullness and bloating. When stool builds up in the intestines, it can create pressure and discomfort in the abdomen. If you are not having regular bowel movements, this could be a significant factor contributing to your bloating.

4. Irritable Bowel Syndrome (IBS): IBS is a common gastrointestinal disorder that can cause symptoms such as bloating, gas, abdominal pain, and changes in bowel habits. People with IBS may experience bloating after meals or during periods of stress. If you notice that your symptoms fluctuate with your diet or stress levels, IBS could be a possibility.

5. Gastroesophageal Reflux Disease (GERD): GERD can also lead to bloating, particularly in the upper abdomen. This condition occurs when stomach acid flows back into the esophagus, causing discomfort and bloating. If you experience heartburn or regurgitation along with bloating, GERD may be a contributing factor.

6. Ascites: In rare cases, persistent abdominal bloating can be a sign of ascites, which is the accumulation of fluid in the abdominal cavity. This condition can be caused by liver disease, heart failure, or certain cancers. If you notice significant swelling or discomfort, it is essential to seek medical attention.

7. Parasites or Infections: While it is less common, parasitic infections can lead to bloating and abdominal discomfort. If you suspect that you may have been exposed to parasites, it is crucial to consult a healthcare provider for testing and treatment.

8. Psychological Factors: Stress and anxiety can also manifest as physical symptoms, including bloating. The gut-brain connection means that emotional distress can impact digestive health. If you find that your bloating worsens during stressful times, addressing your mental health may be beneficial.

To address your bloating, consider the following steps:
- Keep a Food Diary: Track what you eat and when you experience bloating. This can help identify potential food triggers.

- Stay Hydrated: Drinking plenty of water can help with digestion and prevent constipation.

- Increase Fiber Gradually: If you suspect that fiber may be causing your bloating, try to increase your intake gradually to allow your digestive system to adjust.

- Consult a Healthcare Provider: If your bloating persists or worsens, it is essential to seek medical advice. A healthcare provider can perform necessary tests to rule out any underlying conditions and provide tailored recommendations.

In summary, persistent bloating can stem from various factors, including dietary choices, food intolerances, gastrointestinal disorders, and even psychological stress. By understanding the potential causes and seeking appropriate medical guidance, you can work towards alleviating your symptoms and improving your overall digestive health.

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