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Prebiotics vs. Probiotics: What’s More Important for AS?

Updated Nov 16, 2025 10:15

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Ankylosing spondylitis (AS) is a form of arthritis that primarily affects the spine, although other joints can become involved. It causes inflammation of the spinal joints, leading to severe, chronic pain and discomfort. Over time, this inflammation can lead to the fusion of the vertebrae, which severely limits mobility. The exact cause of AS is not completely understood, but it is believed to involve a combination of genetic and environmental factors. One area of growing interest is the role of gut health in managing AS symptoms, particularly through the use of prebiotics and probiotics.

Understanding Gut Health and Its Connection to AS

The gut microbiome is a complex community of microorganisms living in the digestive tracts of humans. It plays a crucial role in digestion, immune function, and overall health. Recent research has suggested that the gut microbiome may also influence inflammatory diseases, including AS. This connection is thought to be mediated through the immune system, as the gut microbiome can affect immune responses and inflammation levels throughout the body.

For individuals with AS, maintaining a healthy gut microbiome could potentially help manage inf...

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