An IBS flare-up can make an ordinary working day feel unexpectedly difficult. You may have left home feeling fine, only to find yourself searching for the nearest toilet, managing painful bloating in a meeting, or worrying that a meal out will leave you uncomfortable for hours. If you are wondering how to manage IBS flare-ups, the most useful starting point is usually not to chase one perfect fix. It is to understand your own pattern, settle the immediate symptoms, and build a plan that gives you more confidence when your gut feels unpredictable.
Irritable bowel syndrome is different for different people. Some mainly experience diarrhoea, some constipation, and others move between the two. Abdominal pain, wind, bloating, nausea and a sense of urgency can all be part of the picture. Symptoms can be very real and very disruptive, even when routine tests have not shown an underlying disease.
How to manage IBS flare-ups in the moment
When symptoms begin, it is understandable to become alert to every sensation in your abdomen. Unfortunately, worry can intensify the gut’s response. The digestive system and the brain communicate constantly. When the nervous system believes you are under pressure or in danger, the bowel can become more sensitive, faster or slower, and more prone to cramping.
The immediate aim is not to force your body to behave. It is to reduce the extra layer of alarm around the symptoms. Slow your breathing down, particularly your out-breath, and give yourself a simple instruction such as: “This is uncomfortable, but I can respond to it.” You may find it helpful to sit somewhere quiet, loosen restrictive clothing, sip water or use gentle warmth over the abdomen. If you are able, a short, unhurried walk can ease trapped wind and tension.
Avoid repeatedly checking your symptoms or urgently searching online for reassurance. That response makes sense when you feel unwell, but it can keep the nervous system on high alert. Instead, notice what is happening, use the tools that have helped before, and allow the wave to pass without turning it into a prediction about the rest of the day.
If diarrhoea is part of your flare-up, staying hydrated matters. If constipation is more typical for you, abrupt changes to fibre, supplements or laxatives may make discomfort worse. Discuss medication and ongoing bowel management with your GP, pharmacist or a registered dietitian, particularly if symptoms are frequent.
Look for patterns, not blame
Food can play a part in IBS, but it is rarely the whole story. A rich meal, alcohol, caffeine, large portions, fatty foods, onions, garlic, wheat or certain fruits may trigger symptoms for some people. For others, eating quickly at a desk, skipping meals, poor sleep, travel, hormonal changes or a stressful deadline are more significant.
A brief symptom diary can be useful if it helps you spot patterns without becoming rigid. Record meals, symptoms, sleep, stress levels and major changes in routine for two or three weeks. You are looking for repeated associations, not evidence that you have done something wrong. A single difficult day after a particular food does not necessarily mean that food is permanently off limits.
When clients visit our practice, they could be feeling exhausted by trying to identify a dietary culprit for every symptom. They may have removed more and more foods, only to find that their world has become smaller while their gut remains unsettled. Restrictive eating can be appropriate in some circumstances, but it is best done with professional guidance, especially if you are losing weight, avoiding social situations or feeling anxious around food.
Regular meals are often a steadier foundation than long gaps followed by large portions. Take time to eat where possible, chew properly and reduce the pressure to eat perfectly. The goal is not a flawless diet. It is a way of eating that is nourishing, workable and less likely to leave your digestive system overwhelmed.
Why stress can make symptoms feel louder
IBS is not “all in the mind”. It is a condition involving the gut and the nervous system, and stress can influence both without being the original cause. A demanding commute, an overloaded inbox, conflict at home or the worry of needing a toilet when travelling can all increase sensitivity in the bowel.
In our practice, we often see clients who have noticed that their symptoms become worse before presentations, during periods of poor sleep, or when they are carrying responsibility without enough recovery time. They are often functioning well on the outside, but their body has had little opportunity to come out of a state of vigilance.
This is why management needs to be practical as well as dietary. Consider where you can create small moments of decompression before your gut has reached its limit. That may mean taking five quiet minutes before a journey, putting a realistic boundary around late-night work, or practising a short relaxation exercise before a meal you are worried about. These are not cures in themselves, but they can reduce the conditions that keep a flare-up going.
It also helps to challenge the understandable habit of planning life entirely around toilet access. Having a sensible plan can be reassuring. Carrying medication recommended for you, knowing where facilities are, or allowing extra time for a journey may reduce anxiety. But when every outing becomes a test of whether you will cope, fear itself can start to drive symptoms. The balance is to be prepared without letting IBS make every decision.
Where gut-directed hypnotherapy may fit
Gut-directed hypnotherapy is a structured therapeutic approach that uses focused attention, relaxation and carefully chosen suggestions to help regulate the gut-brain connection. It does not suggest that your symptoms are imagined. Rather, it works with the heightened sensitivity and automatic stress responses that can contribute to pain, urgency and bloating.
Sessions are tailored to the person in front of us. All people are different, but we see some who may be caught in a cycle of symptom monitoring, anticipatory worry and avoidance. Others have a clear link between flare-ups and work pressure, sleep disruption or a difficult past experience with their health. The work may include calming the body’s threat response, changing unhelpful expectations around food or travel, and practising skills between sessions so that they are available in daily life.
At City of London Hypnotherapy, this may be combined with cognitive hypnotherapy and practical relaxation approaches, depending on your needs. The intention is not to promise that every symptom will disappear. It is to help you feel less controlled by your gut, respond differently when symptoms arise, and make room for the parts of life that IBS may have pushed aside.
When to seek medical advice
IBS should be assessed by a medical professional, particularly if symptoms are new, have changed significantly or are affecting your quality of life. Do not assume that every bowel symptom is IBS. Speak to your GP promptly if you have unexplained weight loss, blood in your stool, persistent vomiting, fever, severe or worsening pain, symptoms that wake you regularly at night, or a strong family history of bowel cancer or inflammatory bowel disease.
If you already have an IBS diagnosis but your usual approach is no longer helping, a review can still be worthwhile. There may be dietary support, medication or further investigation to consider alongside psychological and nervous-system-focused work.
Living with IBS can make you feel as though your body has become something to manage rather than trust. Progress is often gradual: one calmer journey, one meal out that feels less fraught, one flare-up that passes without taking over the week. Those small changes matter because they rebuild a sense of safety and choice.
If you’re based in London and would like to explore this further, you can get in touch with us.



