Mar 28, 2025
When it comes to Small Intestinal Bacterial Overgrowth (SIBO), the digestive symptoms are just the start. SIBO doesn’t just affect your gut – it can show up in all sorts of unexpected ways.
Below are some common non-digestive SIBO symptoms that can sneak up on you:
Fatigue: Feeling constantly drained? One of the most common non-digestive symptoms of SIBO is fatigue. Bacterial overgrowth can sabotage nutrient absorption leaving you feeling weak and worn out.
Skin issues: Eczema, rosacea, and acne are all common side effects of SIBO. When your gut isn’t functioning properly, your skin pays the price.
Brain fog: If you're struggling with concentration, memory, or confusion, SIBO could be the culprit. Due to the connection between your gut and brain, known as the gut-brain axis, gastrointestinal issues can impact brain function.
Joint and muscle pain: Inflammation caused by overgrown gut bacteria can lead to pain and stiffness throughout your body.
Mood changes: Depression and anxiety are often linked with SIBO. Due to the connection between your gut and brain, known as the gut-brain axis, gastrointestinal issues can impact brain function.
Headaches and migraines: While the cause of the connection between SIBO and headaches has yet to be discovered, there is evidence of a link between the two. SIBO and IBS
If any of these symptoms sound familiar, it’s a good idea to take a closer look at your gut health and to consider a SIBO breath test. Consult with a trusted health care professional for a proper diagnosis and treatment plan. Your body deserves to feel good from the inside out.