SIBO vs IBS: What’s the Difference and Why It Matters
Are you experiencing ongoing bloating, abdominal discomfort, or irregular bowel habits? You may have been told it’s IBS — but for many people, the underlying issue may actually be SIBO.
Understanding the difference between SIBO (Small Intestinal Bacterial Overgrowth) and IBS (Irritable Bowel Syndrome) is important, as it can influence how your symptoms are supported and managed.
At Morkare Natural Clinic, we help patients across Brisbane identify the root causes of gut symptoms and create personalised care plans.
Many patients searching for “IBS vs SIBO symptoms” or “why am I always bloated” are often dealing with overlapping gut conditions.
👉 Start with our Gut Health Hub:
https://morkare.com.au/gut-health-naturopath-brisbane/
What is IBS?
IBS is a functional digestive condition that affects how the gut behaves.
It is commonly associated with:
- Abdominal pain or cramping
- Bloating
- Diarrhoea, constipation, or both
- Changes in bowel habits
IBS is often influenced by stress, diet, gut sensitivity, and the gut–brain connection.
👉 Learn more here:
https://morkare.com.au/services/ibs/
What is SIBO?
SIBO occurs when bacteria that normally belong in the large intestine grow in the small intestine.
This can interfere with digestion and lead to symptoms such as:
- Persistent bloating (especially after eating)
- Excess gas
- Abdominal discomfort
- Food intolerances
- Nutrient malabsorption
👉 Learn more about SIBO here:
https://morkare.com.au/services/sibo/
SIBO vs IBS: Key Differences
| IBS | SIBO |
|---|---|
| Functional condition | Bacterial overgrowth condition |
| Often linked to stress and gut sensitivity | Linked to microbiome imbalance |
| Diagnosed based on symptoms | May be assessed with testing |
| Symptoms vary widely | Often more persistent bloating and gas |
Why the Confusion Between IBS and SIBO?
Many symptoms overlap between IBS and SIBO, including bloating, gas, and bowel irregularities.
In some cases:
- People diagnosed with IBS may also have underlying SIBO
- SIBO may contribute to IBS-like symptoms
- Gut imbalance, stress, and diet all play a role
👉 This is why a personalised assessment is important
Other Gut Conditions That May Be Involved
Digestive symptoms are often not caused by just one condition.
Other contributing factors may include:
- Leaky gut (intestinal permeability)
👉 https://morkare.com.au/services/leakygut/ - Parasites or gut infections
👉 https://morkare.com.au/parasite-cleanse/ - Gut microbiome imbalance
👉 https://morkare.com.au/gut-microbiome-test-australia/
How We Support IBS and SIBO at Morkare
At Morkare Natural Clinic, we take a root-cause approach.
This may include:
- Personalised nutrition strategies
- Gut microbiome support
- Lifestyle and stress management
- Functional testing where appropriate
👉 Work with our team:
https://morkare.com.au/clinical-nutritionist-brisbane/
Do You Need Testing?
Testing may be helpful in some cases to better understand what is happening in the gut.
👉 Learn more:
https://morkare.com.au/services/gut-microbiome-map-test/
When Should You Seek Support?
You may benefit from support if you experience:
- Persistent bloating
- Food sensitivities
- Ongoing digestive discomfort
- IBS diagnosis with limited improvement
Brisbane Gut Health Support
At Morkare Natural Clinic, we support patients across Brisbane including Holland Park, Greenslopes, Carindale, and surrounding suburbs.
Book Your Consultation
If you’re unsure whether your symptoms relate to IBS, SIBO, or another gut issue, our team is here to help.
👉 Book your appointment:
