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Published on: 8/20/2026

How are frequent bowel movements and excessive gas related?

Frequent bowel movements and excessive gas are often linked symptoms of an underlying digestive issue, such as irritable bowel syndrome (IBS). Both can occur when the gut isn't functioning normally—changes in how the intestines move and break down food can produce extra gas while also increasing how often you need to have a bowel movement. Other possible causes include food intolerances (like lactose or gluten), infections, small intestinal bacterial overgrowth (SIBO), or inflammatory bowel conditions.

Because these symptoms overlap across many conditions—some minor, others requiring treatment—identifying the root cause matters. Rather than guessing or waiting to see if things improve, take a free, instant, online symptom check to get personalized insight into what may be driving your symptoms and clear guidance on your next steps.

Reviewed for medical accuracy: 07/15/2026

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Explanation

Our gut helps us break down food and move it along smoothly. Sometimes, the gut does not work as it should. For example, in conditions like irritable bowel syndrome (IBS), the muscles in the intestines may contract too much or in an uncoordinated way. This can lead to more frequent bowel movements. At the same time, when food is not digested completely, bacteria in the gut break it down and produce extra gas. This extra gas can cause bloating and discomfort. Sometimes the gas builds up and the body tries to release it by increasing intestinal movement, which in turn can trigger even more frequent trips to the bathroom. In essence, the same changes in how the gut works can cause both more gas and more trips to the bathroom. If you're experiencing these symptoms and want to better understand what might be causing them, try our free symptom checker to get personalized insights. These symptoms are connected through the way the digestive system processes food and moves it along.

(References)

  • Enck P, Aziz Q, Barbara G, Farmer AD, Fukudo S, Mayer EA, Niesler B, Quigley EM, Rajilić-Stojanović M, Schemann M, Schwille-Kiuntke J, Simren M, Zipfel S, Spiller RC. Irritable bowel syndrome. Nat Rev Dis Primers. 2016 Mar 24;2:16014. doi: 10.1038/nrdp.2016.14. PMID: 27159638; PMCID: PMC5001845.

  • InformedHealth.org [Internet]. Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG); 2006-. Overview: Irritable bowel syndrome. [Updated 2023 Feb 27]. Available from: www.ncbi.nlm.nih.gov/books/NBK279416/

  • Updated 2022 Oct 17]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: www.ncbi.nlm.nih.gov/books/NBK430851/

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