I think most of us have experienced it: that feeling in your stomach when something doesn’t feel right, the butterflies before something exciting, the sudden urge to go to the bathroom when you’re nervous, or the complete loss of appetite when you’re heartbroken. We often think of these things as strange little reactions of the body, when really they are one of the simplest examples of just how connected we are.
The gut and the brain are talking all the time, and the more I learn about this relationship, the more fascinated I become by just how much our body is constantly communicating with us.
We tend to separate everything: mental health over here, digestion over there, hormones somewhere else, and then skin, sleep, energy and mood all in their own little boxes. But the body doesn’t work like that. It is one system, and everything is constantly influencing everything else.
I see this so often in practice. Someone might come in because they are bloated, uncomfortable, or their digestion has completely changed, but when we start talking there is often so much more going on. They aren’t sleeping well. They’re working too much. They’re anxious. They’re exercising hard but not really recovering. They’re eating perfectly “healthy” food but rushing through every meal and trying to hold everything together. And then their gut starts speaking up, sometimes quite loudly.
This doesn’t mean that digestive symptoms are “just stress”, which I think is an incredibly unhelpful way of looking at it. Stress is physical. The nervous system is physical. The gut is physical. And they are communicating with each other through an incredibly complex network involving the vagus nerve, hormones, immune signalling, neurotransmitters and the trillions of microorganisms living within our digestive tract.
What happens in one part of the system can influence another. It is this constant conversation.
This is why I became so interested in the gut-brain connection.
My background is in psychology and nutrition, but the more I studied both, the harder it became to see them as separate things. How we think affects how we feel. How we feel affects how we behave. How we behave affects how we eat, sleep, move and connect. And all of those things feed back into the biology of the body.
So when I work with someone, I don’t just want to know what they ate yesterday. I want to know how they are living. How are they sleeping? Are they enjoying their food? Are they constantly rushing? Do they feel safe in their body? Are they moving because they love it or because they feel like they have to? Are they connected to people? And are they giving themselves any time to actually recover?
Because sometimes the answer isn’t another supplement or another food to remove. Sometimes the body needs something much simpler: more nourishment, more rest, more safety, more connection and more understanding.
I think this is what fascinates me most about gut-brain health. It isn’t really about the gut at all. It is about the whole person.
And perhaps one of the most useful things we can learn is to stop seeing our symptoms as something our body is doing to us, and start becoming curious about what our body might actually be trying to tell us.
