Compiled by Angela Mutiso
How Your Gut Feeds Your Entire System
It started with fatigue. Then the bloating, which had now become persistent and uncomfortable, no matter what she ate. By the time Agweno, a 42-year-old primary school teacher, developed stabbing stomach pains that caused her serious discomfort during lessons, she knew this was more than “just stress.” Doctors ran tests, and the results were clear: her intestines were inflamed, her gut bacteria imbalanced, and her body struggling to absorb nutrients from food. “I felt like my digestion had turned against me,” she recalls.
Her journey back to health began with what she calls her “gut reset”; reducing processed foods, introducing healing broths and fermented foods, and giving her intestines time to recover. Within weeks, the changes surprised her. The bloating disappeared. Her energy returned. Even her skin cleared, and the brain haze lifted. “It wasn’t just about fixing my stomach,” she says. “It was like my whole body woke up again.”
Agweno’s story is not uncommon. It reveals a truth modern medicine is only beginning to fully appreciate: when your intestines suffer, your entire body pays the price. But when they function well; when they’re clean, balanced, and cared for, the transformation can feel like rediscovering vitality itself.
How your body works
Inside our abdominal cavity, the intestines don’t disturb you until something goes wrong. Yet these coiled tubes perform feats of biological engineering every moment of our lives. Divided into the small and large intestines, this 25-foot-long system does more than process food; it determines how every cell in your body is nourished, how robust your immune defences are, and even influences your mood and mental clarity.
The small intestine, though narrower, is the longer of the two – stretching about 20 feet in adults. This is where the real magic of nutrition happens. As food leaves your stomach, it enters the duodenum, where pancreatic enzymes and bile from your liver break down fats, proteins, and carbohydrates. The jejunum (the middle section of your small intestine) then absorbs the broken-down nutrients; amino acids, fatty acids, and simple sugars through its lush inner lining, where millions of microvilli create a vast landscape for nutrient absorption, far greater than the eye can perceive. By the time what remains reaches the ileum, the final section, your body has extracted nearly all usable nutrients, including crucial vitamin B12.
What emerges into the large intestine is mostly waste and water. Here, in the colon, the final act of digestion occurs. The colon absorbs remaining water and electrolytes, while trillions of gut bacteria ferment fiber, producing short-chain fatty acids that nourish your gut lining and vitamins like K and B12. These microbes, your microbiome, also train your immune system, protect against pathogens, and even produce neurotransmitters that influence your brain.
Why Two Intestines? Nature’s Perfect Design
This division of labor between small and large intestines is no accident of evolution. The small intestine specializes in rapid, meticulous nutrient extraction; a process that requires a sterile environment and precise pH levels. The colon, by contrast, is designed to manage waste and host a thriving microbial ecosystem. If we had just one intestine trying to perform both functions, neither would work efficiently. We’d either absorb nutrients poorly or struggle with constant dehydration and toxicity.
This sophisticated separation allows for specialized environments. The small intestine maintains relative sterility to optimize digestion, while the colon cultivates a diverse bacterial garden crucial for immunity and metabolism. When this system is in harmony, you experience it as steady energy, clear skin, and regular digestion. When it’s disrupted, as in Agweno’s case, the effects ripple outward.
The Price of Neglect
Modern life is particularly hard on our guts. Processed foods, chronic stress, environmental toxins, and overuse of antibiotics create what gastroenterologists call “leaky gut” this is a condition where the intestinal lining becomes permeable, allowing undigested particles and toxins into the bloodstream. This triggers inflammation that’s now linked to conditions ranging from eczema and arthritis to depression and autoimmune diseases.
Agweno’s symptoms followed this exact pattern. Years of rushed meals (often heavy on bread and processed snacks), chronic work stress, and multiple courses of antibiotics for recurrent infections had eroded her gut health. By the time she developed noticeable pain, her microbiome diversity was decimated, her intestinal lining inflamed, and her body struggling with both malnutrition and low-grade toxicity from poor elimination. Incidentally, this poor elimination is something many people experience.
The Gut Reset: What Really Works
Agweno’s recovery points the way for anyone seeking better gut health. Her “reset” wasn’t about extreme cleanses or expensive supplements, but about removing what harms the gut and reintroducing what heals it:
- The Cleanout: For two weeks, she eliminated processed foods, dairy, gluten, and sugar; the main irritants for many inflamed guts. Instead, she ate simple, anti-inflammatory foods: bone broth (rich in gut-healing collagen), steamed vegetables, fermented foods like kimchi, and lean proteins.
- The Rebuild: With the irritants gone, she focused on healing her gut lining. Aloe vera juice, slippery elm tea, and L-glutamine supplements helped repair the intestinal walls. A daily probiotic reintroduced beneficial bacteria.
- The Maintenance: Once symptoms improved, she adopted sustainable habits: chewing food thoroughly to ease digestion, staying hydrated, managing stress through breathwork, and maintaining a diverse, fiber-rich diet to feed her microbiome.
The results surprised even her doctor. In addition to resolving her digestive complaints, her chronic sinus congestion cleared, her lifelong eczema improved, and she lost the stubborn weight she had carried for years. “I didn’t realize how much my gut was affecting everything else,” she confesses.
Your Gut Is Your Foundation
The ancients were right when they declared that “all disease begins in the gut.” Modern science now confirms that intestinal health influences everything from immunity to mental health through the gut-brain axis. An unhealthy gut can manifest as fatigue, skin problems, mood swings, or stubborn weight gain -often years before actual digestive symptoms appear.
But as Agweno discovered, the opposite is equally true. A well-cared-for gut becomes a source of vitality and resilience. It’s not about perfection – it’s about giving your intestines what they evolved to thrive on: real food, minimal toxins, and at a time when many people are taking processed food and suffering from chronic stress, tending to your gut may be the most radical act of self-care. As Agweno puts it: “I
Expert Insights: What Doctors Say About Intestinal Health
- Dr. Emeran Mayer, Gastroenterologist & Author of The Mind-Gut Connection:
“The gut is not just a digestive organ—it’s a second brain. The communication between your gut and brain influences everything from your mood to your immune responses. A healthy gut microbiome is foundational to overall wellness.” - Dr. Alessio Fasano, Leading Gut Researcher at Harvard Medical School:
“Leaky gut syndrome is no longer a myth—it’s a scientific reality. When the intestinal barrier is compromised, it can trigger systemic inflammation linked to autoimmune diseases, allergies, and even neurological disorders.” - Dr. Robynne Chutkan, Integrative Gastroenterologist:
“We’ve been waging a war on bacteria with antibiotics and sanitizers, but the real key to health is cultivating a diverse gut microbiome. Your gut bacteria determine whether food nourishes you or inflames you.” - Dr. David Perlmutter, Neurologist & Author of Brain Maker:
“The state of your gut today predicts the health of your brain tomorrow. Alzheimer’s, depression, and ADHD all have roots in gut dysfunction. Healing the gut is the future of neurology.”
Health Tips
Why Oregano Is Good for You – it has;
1. Powerful Antibacterial & Antifungal Properties
2. High in Antioxidants (Fights Free Radicals)
3. Boosts Immune System & Fights Infections
4. Reduces Inflammation
5. Supports Digestive Health
Source: healthline
Oregano oil is a potent natural remedy, while dried/fresh oregano adds flavor and health benefits to meals.
To make oregano tea, you can take 1-2 teaspoons of dried oregano leaves or a few fresh leaves. Steep in one cup of boiling water for about 5-10 minutes and drink. You can add honey or lemon to it if you like.
Gut health remains a topic worth revisiting—especially as new insights emerge.
The writer is the Editorial Consultant of the Accountant Journal
