The Morning Struggle: Uncovering the Mystery of SIBO
It’s barely 10 am, and you’re already discreetly adjusting your jeans under the desk, wondering why your stomach is churning out a symphony of gurgling noises. For some, these symptoms might be attributed to hormonal fluctuations or conditions like irritable bowel syndrome (IBS). Others might blame food intolerances or eating too quickly, or too late at night. However, for a select few, these signs could be indicative of a more specific issue: Small Intestinal Bacterial Overgrowth (SIBO), a condition characterized by bloating and cramps.

What is SIBO?
SIBO occurs when bacterial colonies typically found in the colon migrate to the small intestine, disrupting digestion, nutrient absorption, and gut motility. This overgrowth leads to a range of symptoms, as explained by nutritional therapist Phoebe Liebling. There are three types of SIBO: methane-dominant, hydrogen-dominant, and hydrogen sulphide-dominant, each with distinct symptoms.
- Methane-dominant: Linked to constipation, bloating, slow digestion, and weight gain.
- Hydrogen-dominant: Typically causes diarrhea, bloating, and malabsorption, leading to fatigue and weight loss.
- Hydrogen sulphide-dominant: Often associated with foul-smelling gas, diarrhea, brain fog, and increased food sensitivities.
Symptoms of SIBO
The small intestine, with a surface area comparable to two tennis courts, is not designed for the microbial activity that occurs in the colon. When bacteria overgrow in the small intestine, they ferment food prematurely, producing excessive gas and leading to bloating, abdominal discomfort, and malabsorption of essential nutrients like vitamin B12 and iron.
Other symptoms include headaches, brain fog, increased allergy symptoms, sudden lactose intolerance, stomach gurgling, and weight changes. While bloating and gas can also be symptoms of IBS or food intolerances, SIBO has a unique set of indicators.
Managing SIBO Symptoms
Relief from SIBO symptoms involves a combination of dietary adjustments, lifestyle changes, and targeted supplements. Here are some strategies:
- Reduce Fermentation: Limit fermentable carbohydrates (FODMAPs) and choose easily digestible foods. Space meals out to minimize gas production.
- Support Gut Motility: Use supplements like ginger and Triphala. Practice intermittent fasting and take short walks after meals to encourage bowel movement.
- Natural Relief: Drink peppermint tea, take activated charcoal, and gently massage your abdomen.
- Enhance Digestion: Use broad-spectrum digestive enzymes and improve bile flow with bitter foods.
- Manage Stress: Prioritize deep breathing, gentle yoga, and quality sleep to support your digestive and nervous systems.
Treating SIBO
Treating SIBO requires addressing its underlying cause. There are three treatment paths: antibiotic therapy, herbal antimicrobials, and dietary/lifestyle changes.
- Antibiotics: Effective but can cause side effects and have a high recurrence rate.
- Herbal Antimicrobials: Comparable to antibiotics with fewer side effects but slower onset.
- Dietary Changes: Drastic diets like the Elemental diet can be effective but challenging to maintain.
When to Seek Help
If symptoms persist or worsen despite dietary adjustments, or if you experience unexplained fatigue, brain fog, or severe bloating, it’s time to consult a medical professional. SIBO treatment is complex, and professional guidance is crucial for effective management.