Eating Too Much Fibre can Harm your Gut HealthDoctor's Advise

March 23, 2026 12:57
Eating Too Much Fibre can Harm your Gut Health

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Social media is filled with endless health-related information. You'll find tips for losing weight and advice on what foods to eat for managing conditions like PCOS, thyroid issues, diabetes, and other long-term illnesses on platforms like Instagram, YouTube, and X, which are often more informative than regular search engines. Many health enthusiasts suggest adding more fiber to your meals because it's beneficial for digestion. While they are correct, their advice lacks specifics on how much fiber to actually consume. Recently, Dr. Sayajirao Gaikwad, a homeopathic doctor from Kolhapur who assists people with PCOS, diabetes, autoimmune issues, and obesity, noted on X that excessive fiber could negatively impact your gut. He mentioned that while more fiber can promote better gut health, this isn’t entirely accurate. The daily recommended intake is 38 grams for men and 25 grams for women. He emphasized that this is a minimum suggestion, not a maximum.

You can safely boost your fiber intake to between 25 and 40 grams each day. He pointed out that this increase can lead to more regular bowel movements, lessen constipation, and improve blood sugar levels. When you eat more fiber, it results in softer stools, which can ease discomfort during bowel movements. However, going beyond 40 to 50 grams of fiber daily can have negative effects if not managed correctly. Potential issues can include:

Stomach cramps
Feeling bloated and gassy
Difficult stools if you don’t drink enough water.

A common mistake people make when increasing fiber is not drinking enough water. Eating more fiber means you have to drink more liquids. Fiber absorbs water to create soft, large stools, which are essential for proper digestion. If you don’t drink enough water while eating a lot of fiber, the stools can become hard, making them harder to pass and leading to constipation. Aiming for 2-3 liters of water daily is beneficial. Additionally, the type of fiber you choose is important when you increase your intake. Soluble fibers, like those found in oats and psyllium, help with stool texture, while insoluble fiber, like bran, adds volume. "Not all types of fiber act the same," the expert remarked. If you consume more fiber, especially those that ferment easily, you may face increased discomfort. In these cases, higher fiber consumption could affect how your body absorbs zinc and iron. The doctor recommended that you raise your fiber intake gradually, ensure you are drinking enough fluids, and check that your digestive system can handle the changes.

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