Overview
- Experts underscore the intestine’s broader role, tying the microbiota to immunity, metabolism, skin and brain health, and mood through neurotransmitters like serotonin.
- Dysbiosis is linked to gas, constipation, diarrhea and reflux, along with systemic effects such as fatigue, irritability, anxiety, allergies and inflammation.
- Risk factors flagged include ultraprocessed foods, excessive sugar, trans fats and fried foods, heavy alcohol use, artificial sweeteners, and low fiber intake.
- Recommended supports feature fiber-rich fruits and whole grains plus probiotic foods such as yogurt, kefir, kombucha and sauerkraut to help repopulate beneficial bacteria.
- Helpful routines include thorough chewing, regular light exercise, adequate hydration and 7–8 hours of sleep, stress management, and avoiding frequent unsupervised use of antibiotics or anti-inflammatories.