What Is The Main Cause of IBS (Irritable Bowel Syndrome)?

28 Jul 2024 · 1 min

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In this segment, the presenter explains that irritable bowel syndrome (IBS) typically appears in patients who have been evaluated and do not have an overt autoimmune condition such as Crohn's disease or ulcerative colitis, yet still experience a characteristic cluster of gastrointestinal symptoms. The core symptoms described are post‑prandial abdominal pain, alternating episodes of diarrhea and constipation, and often poor digestion or maldigestion of foods. The speaker then outlines several potential etiologies for IBS: (1) gluten‑related enteropathies, including celiac disease and other gluten sensitivities; (2) food allergies or sensitivities that provoke an immune‑mediated response; (3) broader food intolerances where the body reacts adversely for reasons not yet fully understood; and (4) aggravation of an existing inflammatory disease by dietary components that the individual cannot tolerate. The overall message is that IBS is a multifactorial condition with dietary and inflammatory factors playing key roles.

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irritable bowel syndrome. And this is generally when you're worked up and you don't have an autoimmune problem like Crohn's or colitis, et cetera, but you still have a combination of symptoms. You'll get usually pain after eating, you'll get alternating diarrhea and constipation, and a lot of times you'll have poor digestion or maldigestion of your foods. Now, there can be a number of reasons for this. You could have a gluten enteropathy like celiac disease or other gluten-related enteropathies. IBS can sometimes be caused by food allergy or food sensitivity. It can be caused by foods that your body just does not like for some other reason, and it can be aggravated when you have an underlying disease process that's inflammatory, and then you put dietary things in that just don't work for you.