Can stress make IBS worse?
- Sarah Eley
- May 29
- 3 min read
Updated: 6 days ago
For many people living with IBS, one of the most frustrating aspects of the condition is its unpredictability.
Symptoms may settle for a while… then suddenly flare again during:
busy periods at work
travel
conflict or emotional strain
major life changes
anticipation of important events
prolonged periods of pressure or worry
This often leaves people asking:
“Is stress actually causing this?”
The relationship between stress and IBS is more complex — and more interesting — than many people realise.
The gut and brain are closely connected
The digestive system is not separate from the nervous system.
In fact, the gut contains its own extensive network of nerves, sometimes called the enteric nervous system, which communicates continuously with the brain.
Messages travel in both directions throughout the day.
This means emotional stress can influence:
gut sensitivity
digestion
bowel habits
bloating
pain perception
urgency
And equally, digestive discomfort can affect mood, anxiety and emotional wellbeing.
This is one reason IBS is sometimes described as a disorder of the gut–brain interaction rather than simply a digestive problem alone.
Why stress can amplify symptoms
When the nervous system perceives pressure or threat, the body shifts resources toward survival and alertness.
This may subtly alter:
muscle tension
breathing
inflammatory responses
digestive activity
sensitivity to internal sensations
For some people, the gut becomes especially reactive during periods of prolonged stress or hypervigilance.
Interestingly, research suggests that people with IBS may process gut sensations differently, with the nervous system becoming more sensitive to signals that might barely register in others.
This does not mean symptoms are “imagined”.
It means the nervous system and digestive system are deeply interconnected.
The anticipation cycle
One of the more difficult aspects of IBS is that anxiety about symptoms can itself become part of the problem.
People may begin anticipating:
urgency
discomfort
embarrassment
lack of access to toilets
disruption during meetings, travel or social situations
The body then starts preparing in advance.
This anticipatory tension can increase nervous system activation further, sometimes intensifying digestive symptoms and reinforcing the cycle.
Over time, my clients in Harrogate describe becoming highly vigilant about bodily sensations, food, timing and location.
Understandably, this can become exhausting.
Why reassurance alone may not resolve it
People with IBS are often told:
“Try not to stress.”
Unfortunately, this is rarely as simple as it sounds.
The nervous system does not respond fully to logic or willpower alone.
Once the brain and body have learned a persistent pattern of anticipation and sensitivity, symptoms may continue even when someone consciously tries to relax.
This is why approaches that work with both mind and body can sometimes be helpful alongside appropriate medical support.
How hypnotherapy may help
Gut-focused hypnotherapy aims to help reduce patterns of nervous system over-activation and symptom anticipation.
Rather than simply encouraging positive thinking, the process may help the brain and body begin responding differently to stress, bodily sensations and digestive discomfort.
Many people report:
feeling calmer around symptoms
less hyper-alert to gut sensations
reduced anticipatory anxiety
greater confidence leaving the house or travelling
a greater sense of steadiness overall
Importantly, hypnotherapy is not about pretending IBS is “all psychological”.
IBS is real.
But the gut and nervous system are closely connected, which means emotional and physiological stress can genuinely influence symptoms.
Further reading
You may also wish to read:
Or visit the Hypnotherapy in Harrogate page on IBS for more information about sessions and how I work.
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