Could SIBO Be Behind Your Bloating, Brain Fog & Digestive Issues?

Have you ever felt like you're doing everything right for your digestive health, yet still struggle with bloating, gas, food sensitivities, constipation, diarrhea, or abdominal discomfort?

Many people spend years trying elimination diets, probiotics, digestive enzymes, and various supplements without fully resolving their symptoms.

In some cases, the missing piece may be something called Small Intestinal Bacterial Overgrowth, more commonly known as SIBO.

SIBO is increasingly recognized as a common contributor to chronic digestive symptoms, yet it often goes undetected because its symptoms can overlap with many other digestive conditions.

What Is SIBO?

Under normal circumstances, the majority of bacteria in the digestive tract reside in the large intestine.

With SIBO, excessive amounts of bacteria begin growing in the small intestine, where they don't belong in large numbers.

As these bacteria ferment carbohydrates from the foods you eat, they produce gases that can contribute to symptoms such as bloating, abdominal pain, excessive burping, constipation, diarrhea, and food intolerances.

For some individuals, symptoms begin shortly after eating and can significantly impact quality of life.

Why SIBO Is Often Missed

One of the challenges with SIBO is that its symptoms overlap with many other digestive disorders.

People are frequently told they have IBS, food sensitivities, leaky gut, indigestion, or stress-related digestive issues.

While these concerns may certainly be present, SIBO can sometimes be an underlying factor driving ongoing symptoms. This is one reason why testing can be so valuable.

Common Signs That May Suggest SIBO

While symptoms vary from person to person, many individuals with SIBO experience:

• Persistent bloating
• Excessive gas
• Abdominal discomfort
• Constipation
• Diarrhea
• Alternating constipation and diarrhea
• Food sensitivities
• Brain fog
• Fatigue after meals
• Difficulty tolerating certain carbohydrates

Many people notice that their symptoms worsen after consuming foods that are generally considered healthy, such as fruits, vegetables, legumes, or fiber-rich foods.

Why Identifying SIBO Matters

If SIBO is present, it can interfere with digestion as well as nutrient and mineral absorption.

Over time, this may contribute to deficiencies in important nutrients and make it more difficult for the digestive system to heal properly.

This is why many practitioners find that individuals can struggle to make progress until SIBO is identified and appropriately addressed.

How SIBO Relates to Other Functional Testing

At Evenbetternow, we often view digestive health as a puzzle made up of multiple pieces.

The GI-MAP provides valuable information about the microbiome, pathogens, parasites, inflammation, immune function, and digestive markers. However, GI-MAP testing does not directly diagnose SIBO.

A SIBO Breath Test fills a different role by helping determine whether excessive bacterial fermentation is occurring in the small intestine.

For some individuals, combining the insights from GI-MAP and SIBO testing can provide a more complete understanding of digestive health challenges.

The Value of Breath Testing

SIBO breath testing is non-invasive and measures gases produced by bacteria after consuming a test solution.

These measurements help identify patterns that may suggest bacterial overgrowth within the small intestine.

Because different types of bacteria produce different gases, breath testing can provide important clues that help guide the next steps.

Taking the Next Step

If you've been struggling with persistent digestive symptoms, unexplained bloating, food sensitivities, constipation, diarrhea, or IBS-like symptoms, it may be worth exploring whether SIBO is contributing to the problem.

Identifying the underlying cause of symptoms is often the first step toward creating a more effective and personalized plan for digestive health.

You don't have to keep guessing — and you don't have to figure it out alone.

Ready to Explore SIBO Testing?

If you're ready to get started, here are a few options:

• Book a free Discovery Call to talk through your symptoms and get personalized guidance
• Explore our SIBO Breath Test (2-Hour & 3-Hour) by Genova Diagnostics
• Learn about GI-MAP testing for a deeper look at your gut microbiome
• Consider combining both tests for a more complete picture of your digestive health

Whichever path you choose, we're here and happy to support you every step of the way.