Bloating: Causes, Remedies, and Gastrointestinal Health - Gastroenterology and Hepatology

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Bloating issues?


Hello, I have a tendency to experience excessive gas and constipation.
I find myself passing gas throughout the day, and despite multiple visits to doctors and undergoing a colonoscopy, no abnormalities have been found.
Could this be due to rapid gastrointestinal motility? If so, can I take probiotics or over-the-counter products designed to promote digestive health to improve my gut bacteria? However, would this potentially accelerate gastrointestinal motility and worsen my gas symptoms? This issue suddenly started during my senior year of high school; I used to be completely normal.
I eat very slowly and chew my food thoroughly, yet I often experience bloating and a distended abdomen.
Additionally, I occasionally feel a bloating pain in my lower abdomen (below the navel), even after having a bowel movement that day.
What could be causing this? Thank you.

joyce, 20~29 year old female. Ask Date: 2015/07/24

Dr. Chen Qifeng reply Gastroenterology and Hepatology


Hello, bloating and constipation are primarily due to gastrointestinal dysfunction.
It is recommended to consume a diet low in oil, dairy, and irritants, while increasing the intake of fruits and vegetables for fiber to improve symptoms.
Sincerely, Dr.
Chi-Feng Chen, Attending Physician, Department of Gastroenterology, Taoyuan General Hospital, Ministry of Health and Welfare.

Reply Date: 2015/07/24

More Info


Bloating and gastrointestinal discomfort can be quite distressing and are often linked to various underlying issues. Based on your description, it seems you have been experiencing excessive gas, bloating, and occasional constipation, which can be indicative of several gastrointestinal conditions.
Firstly, let's address the potential causes of your symptoms. One common reason for bloating and excessive gas is rapid intestinal motility, which can lead to incomplete digestion of food. When food moves too quickly through the digestive tract, it may not be adequately broken down, resulting in fermentation by gut bacteria, which produces gas. This could explain why you experience bloating and gas despite having normal findings from your colonoscopy.

Another possibility is a condition known as Irritable Bowel Syndrome (IBS), which is characterized by a combination of symptoms including bloating, gas, abdominal pain, and changes in bowel habits (diarrhea or constipation). IBS can be triggered by various factors, including diet, stress, and gut microbiota imbalances. Since you mentioned that your symptoms began suddenly during high school, it might be worth considering if there were any significant lifestyle or dietary changes around that time.

Regarding your question about probiotics and products designed to improve gut health, these can indeed be beneficial for some individuals. Probiotics are live microorganisms that can help restore the natural balance of gut bacteria, especially after disturbances such as antibiotic use or gastrointestinal infections. However, it is essential to choose the right type of probiotic, as different strains have different effects. Some may help with bloating and gas, while others might exacerbate symptoms in sensitive individuals.

You also expressed concern about whether taking such products might accelerate intestinal motility and worsen your gas symptoms. This is a valid concern, as some probiotics can lead to increased gas production, particularly if they contain certain strains that ferment quickly. It might be beneficial to start with a low dose and monitor your body's response before increasing the amount.

In addition to probiotics, dietary modifications can play a crucial role in managing bloating and gas. Consider keeping a food diary to identify any specific foods that may trigger your symptoms. Common culprits include high-fiber foods, dairy products (if lactose intolerant), and certain carbohydrates known as FODMAPs (fermentable oligosaccharides, disaccharides, monosaccharides, and polyols). A low-FODMAP diet has been shown to help many individuals with IBS and bloating.

As for the occasional lower abdominal pain you experience, even after a bowel movement, this could be related to several factors, including gas buildup, muscle tension, or even mild inflammation in the intestines. If this pain persists or worsens, it would be advisable to consult with a healthcare professional for further evaluation.

In summary, your symptoms of bloating and gas may be linked to rapid intestinal motility, potential IBS, or dietary factors. Probiotics may help, but it’s essential to choose the right strains and monitor your body's response. Dietary adjustments, particularly identifying and avoiding trigger foods, can also be beneficial. If your symptoms continue or worsen, seeking further medical advice is recommended to rule out any underlying conditions.

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