Functional Medicine for SIBO, New York—Understanding Small Intestinal Bacterial Overgrowth (SIBO)

Bloating and stomach troubles could be more serious and long-term than you know. SIBO or Small Intestinal Bacterial Overgrowth is a common yet underrecognized gut condition that co-exists with gastrointestinal conditions like IBS (irritable bowel syndrome), inflammatory bowel disease (IBD), cirrhosis, scleroderma, Parkinson's disease, and obesity. This makes functional medicine for SIBO New York more critical than you realize. 

The gut lining is host to trillions of bacteria—the ‘microbiome’. Ideally, these gut-friendly bacteria help digestion. Though the small intestine harbors a low bacterial count,  in SIBO there is an overgrowth of gut bacteria in this region, which ferments the food, producing excess gas and the resultant bloating—a telltale sign of SIBO.

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The Top Causes of SIBO

Understanding the root cause of SIBO and its progression is the first step to treating the condition through functional medicine for SIBO New York. 

The question is, what triggers the overgrowth of the bacteria in the small intestine?

SIBO is an expansion of not-infectious and opportunistic bacteria in the small intestine due to factors like:

• Reduced mobility in the digestive tract: 

The small intestine muscles contract and relax to help pass food and the digestive juices towards the large intestines. This is controlled by the MMC (migrating motor complex). Stress, low thyroid levels, diabetes, gastroparesis (delayed gastric emptying) and food poisoning reduce the motility of the small intestine. This stagnates the food, fermenting it.

• Structural issues in the digestive tract

Post-gut surgery scars, fistulas, and structural abnormalities that weaken the sphincters that separate the small and big intestines trigger SIBO in two ways. Either there are separated pockets in the small intestine that are a haven for bacterial growth or there is a reverse flow of bacterial load from the large intestine upwards into the small intestine.

• Immune system problems:

Suppressed immunity can initiate uncontrolled bacterial growth. The gut produces immunoglobulin A, prevents bacterial proliferation, and maintains immunity, but immunodeficiency disorders increase the risk of SIBO.

• Food poisoning

Food-borne illnesses can weaken the gut's protective mechanisms, allowing bacterial growth in the small intestine and initiating SIBO.

• Reducing acid production in the gut

Gastric acids and bile kill and prevent bacteria from entering the intestines after eating. Deficiencies in stomach acid, pancreatic enzymes, and bile caused by the long-term use of proton pump inhibitors and other acid-blocking drugs can trigger SIBO.

• Dysbiosis in the gut

Food sensitivities, poor dietary choices, processed and GMO foods, frequent use of antibiotics, and chronic inflammation of the gut lower the number of gut-friendly bacteria, increasing the toxin-producing bacterial colonies, and thereby triggering SIBO. 

• Obesity:

The link between obesity and SIBO development is still under investigation, but evidence suggests that adipose tissue and poor metabolic factors may contribute to SIBO.

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The Signs and Symptoms of SIBO

Do you have gut issues due to SIBO?

Understanding the group of symptoms is key to treatment planning in functional medicine for SIBO New York. These include:

• Chronic bloating: feeling uncomfortably full soon after eating
• Belching
• Wind and gas
• Heartburn

The advanced symptoms include:

• Abdominal pain and cramps
• Nausea
• Diarrhea or constipation
• Exhaustion
• Brain fog and fatigue
• Nutritional deficiencies

SIBO Treatment—A Functional Medicine Approach 

The best functional medicine doctor New York City treats SIBO with 3 key goals:

• Treat SIBO with a ‘whole person’ approach that includes gut health and its related health problems in the body
• Managing bacterial overgrowth and restoring gut and body function
• Diagnosing and treating underlying dysfunctions in the gut

Conventional Treatment and Functional Medicine Approach to SIBO—How Do They Differ?

Traditional medical treatment for SIBO involves a prescribed course of antibiotics like rifaximin or metronidazole; a strict low-FODMAP ((Fermentable Oligosaccharides, Disaccharides, Monosaccharides, and Polyols) diet is also recommended to avoid the sorts of foods that bacteria prefer to ferment for sustenance.

Is this approach sustainable? Largely NO. Why?

• Antibiotics and a strict low-FODMAP are temporary fixes and the SIBO tends to recur after they are stopped.
• FODMAP diet also contains certain vital nutrients; long-term low-FODMAP foods induce nutrient deficiency
• Regular SIBO tests without a functional approach fail to analyze the messenger molecules produced by the gut bacteria, identify the species of predominant bacteria, evaluate the condition of your intestinal wall, and detect nutritional inadequacies, if any.

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Functional Tests for SIBO

The SIBO test USA includes:

The Breath Test: 

The SIBO breath test can be done at home after a one-day preparatory diet. It measures gases produced by bacterial fermentation exhaled through the lungs after the patient drinks a glucose or lactulose solution. This is routinely used to diagnose SIBO and its subtypes.

Other Investigations:

• Thyroid Panel: Low thyroid hormones impact intestinal motility and enzyme production.
• Hemoglobin A1c (HbA1c): Diabetes-related nerve damage can initiate gastroparesis (delayed gastric emptying)
• Cortisol Testing: Overproduction of cortisol due to stress can cause gut imbalance. 
• Vinculin & CdtB Antibodies: The presence of antibodies to vinculin and CdtB supports a diagnosis of post-infectious IBS, suggesting issues with intestinal motility and a higher likelihood of SIBO.
• Imaging: Some gut issues can only be confirmed with an ultrasonography scan, endoscopy, colonoscopy, antroduodenal manometry, and barium follow-through images. 
• Stool test: Stol tests detect fecal biomarkers specific to certain bacteria, enzymes, and dysbiosis patterns.
• Nutrient and sensitivity profiling: Nutrient deficiencies linked to SIBO can worsen symptoms beyond the gut and may hinder intestinal healing. Identifying low levels of key micronutrients such as iron, vitamin D, and zinc and food sensitivities are essential for effective treatment and recovery.

Treatment Approach:

• Elimination Diet and What to Eat:

Merely cutting back and removing certain foods from the diet can be a good start. But merely cutting back on sugary foods can alleviate symptoms, but momentarily. 

A personalized, case-specific, and controlled low-FODMAP diet targets specific carbohydrates—the FODMAPs. These carbs are difficult to digest and strain the gut bacteria, causing bloating and diarrhea. These include high-fructose corn syrup, honey, soda, onions, cauliflower, beans, apples, sweetened cereals, lactose, present in dairy; fructans, a compound in gluten products and certain vegetables; galactans, found in legumes; and polyols, sugar alcohols often used as sweeteners.

The low-FODMAP diet has been well-documented in clinical research as a treatment for irritable bowel syndrome (IBS), a coexisting condition of SIBO. 

Despite the dietary restrictions, many foods are still safe and beneficial on an SIBO-friendly, low-FODMAP diet. 

Fiber-rich and low-sugar foods include proteins like meat, fish, and eggs; gluten-free grains like rice and quinoa; vegetables, such as leafy greens, carrots, and spaghetti squash; and small portions of blueberries, grapes, oranges, and strawberries.

Eating food in the right combinations and the right order, prepared rightly, is vital to SIBO healing. 

In addition to the low FODMAP, clinically effective options include:

Specific Carbohydrate (SCD): The Specific Carbohydrate Diet (SCD), created by Dr. Sidney Haas in the 1920s, restricted most grains, sugars, and processed foods, allowing only selected carbs to reduce gut inflammation and digestive symptoms.

Bi-Phasic: The SIBO Bi-Phasic Diet, created by Dr. Nirala Jacobi, merges low-FODMAP and Specific Carbohydrate diets in two structured phases to manage SIBO with targeted dietary guidelines.

GAPS: GAPS or gut and psychology syndrome diet, is a diet by Dr. Natasha Campbell-McBride, designed to improve gut health, based on links between gut imbalances and both physical and mental health.

Cedars-Sinai diets: The Cedars-Sinai diet, created by Dr. Mark Pimentel, limits fermentable carbs and structures meal timing to reduce bacterial food sources, helping manage SIBO symptoms through selective eating.

Apart from diet elimination and monitoring:

• Supplements for medium-chain triglycerides (MCTs), omega-3 sources, butyric acid, and vitamin A.

• Herbal supplements
• Migrating motor complex support through conscious eating, thorough chewing, meditation, and pre-meal breathing with a gratitude ritual.
• Lifestyle modifications: Rest, recovery, and regular exercise are crucial to reversing SIBO. 

Functional Medicine for SIBO, New York with Dr Anshul Gupta

Complete reversal of SIBO and related gastrointestinal disorders is 100% achievable with functional medicine. Dr. Anshul Gupta and his team of experts have years of experience in functional medicine treating patients in different countries worldwide and ensure that every SIO treatment plan is customized based on the consultation and investigations of the patient at hand. The team ensures that the patient is educated and kept informed at all stages of treatment. 

We navigate elimination diets with the utmost caution to mitigate the risks of nutritional deficiencies. These are temporary interventions that follow a careful reintroduction of foods to diversify the diet and prevent unnecessary dietary restrictions and potential gut hyperreactivity.

If you or a loved one is battling gut issues, especially indigestion, bloating, and belching for a while, feel free to take the step to recovery with us. 

 

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