
If you struggle with gut issues despite following the “perfect” diet or having undergone extensive gut-focused treatment, mindfulness may be the missing piece of your health puzzle. The brain and gut are intimately linked via the gut–brain axis, a bidirectional network of neurons and signaling molecules that connect the central nervous system with the gastrointestinal (GI) tract. Stress has a profound impact on GI health via the gut–brain axis, reducing gut microbial diversity and increasing barrier permeability. Research also suggests that the HPA axis, the body’s primary stress response system, is directly linked to the gut microbiota!
By beneficially modulating the stress response, mindfulness may profoundly impact gut health and potentially aid in the treatment of GI conditions. Inquisitive scientists have begun to explore the potential benefits of mindfulness interventions for gut disorders such as IBS. In clinical research, mindfulness-based stress reduction (MBSR) has been found to improve the quality of life and disease severity in individuals with IBS. Yoga, a form of mindful movement, also alleviates IBS symptomatology. Mindfulness may improve gut health by reducing stress-induced changes in the gut microbiota. However, to my knowledge, this mechanism has yet to be investigated, so it remains a (plausible) theory. Another possible mechanism of action is that mindfulness tones the vagus nerve, the primary nerve connecting the GI system with the central nervous system
