What is the difference between a food allergy and a food intolerance?

A food allergy is an immune system reaction that can be severe or even life-threatening, often occurring immediately after eating. A food intolerance is usually a digestive system issue where your body struggles to break down a certain food, leading to symptoms like bloating, gas, and diarrhoea. Intolerances are uncomfortable but generally not life-threatening, though they significantly impact your quality of life.

When should I be worried about my bloating?

While bloating is common, you should see a GP if it is persistent and does not go away, or if it is accompanied by other 'red flag' symptoms. These include unintentional weight loss, a change in bowel habits that lasts more than three weeks, or a feeling of a lump in your abdomen. For women, persistent bloating can also sometimes be linked to gynaecological issues, which we can also assess.

Can stress really cause my stomach pain?

Yes, the gut and the brain are closely linked. Stress triggers the release of hormones that can change how fast food moves through your system and make your gut more sensitive to pain. This is why many people experience 'butterflies' or even diarrhoea when they are nervous. Managing stress is often a key part of treating functional digestive disorders like IBS.

Is an endoscopy painful?

Most patients choose to have a sedative for endoscopic procedures, which makes the experience very tolerable. While you might feel some pressure or a sensation of bloating during the procedure, it is generally not described as painful. We will discuss the procedure in detail with you and ensure you are comfortable with the process before making a referral.

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Private GP Services for Gastrointestinal and Digestive Health

Digestive health plays a central role in your overall well-being, yet gastrointestinal issues are often some of the most uncomfortable and frustrating symptoms to discuss. Many people live with persistent bloating, heartburn, or irregular bowel habits for years, assuming these are just normal parts of life. At Kinvara Private Hospital, our GPs recognize that gut health is the foundation of your energy levels, immune function, and mental clarity. We provide a discreet and relaxed environment where you can speak openly about your symptoms. Our focus is on identifying the cause of your discomfort rather than just masking the symptoms with temporary fixes. By choosing a private consultation, you gain the time needed for a thorough exploration of your diet, stress levels, and medical history.

Medically Reviewed By

Mr Vasu Karri, Medical Director • Updated 2026-01-24

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Navigating digestive problems often requires a patient and methodical approach to separate everyday intolerances from more serious underlying conditions. If you are experiencing persistent changes in your digestion, our private GPs can provide immediate access to the necessary screenings and diagnostic tests. We understand that waiting for answers can increase anxiety, which often worsens digestive symptoms. Our team offers a direct route to pathology services and specialist referrals, ensuring your concerns are addressed with the urgency they deserve. Whether you suspect a food intolerance or are worried about inflammatory markers, we help you find the clarity you need to move forward. You will leave your consultation with a clear understanding of the next steps and a management plan tailored to your specific needs.

Screening and Diagnostic Excellence

The first step in any gastrointestinal assessment is a thorough physical examination and a review of your symptoms. Our GPs will perform a gentle abdominal palpation to check for any unusual masses, tenderness, or signs of organ enlargement. We also pay close attention to non-digestive signs that might indicate a gut problem, such as unexplained anaemia, skin rashes, or joint pain. This comprehensive physical check is vital for directing the next phase of your investigation. We provide a space where you can discuss your bowel habits in detail without any sense of rush or embarrassment.

We utilise a range of advanced laboratory tests to get a clearer picture of what is happening inside your body. Blood tests are used to screen for coeliac disease, check your liver and kidney function, and look for markers of systemic inflammation. Stool tests have also become highly sophisticated; we can test for faecal calprotectin, a protein that acts as a marker for inflammation in the intestines. This is an excellent tool for helping us distinguish between IBS and IBD. We also offer the Faecal Immunochemical Test (FIT), which is a highly sensitive method for detecting microscopic amounts of blood in the stool, an important screening tool for bowel health.

If your symptoms or test results require a more detailed look, we can facilitate fast-track referrals for imaging and endoscopic procedures. A gastroscopy allows a specialist to examine the lining of your oesophagus and stomach, while a colonoscopy provides a view of the entire large bowel. These procedures are the gold standard for diagnosing ulcers, polyps, or inflammatory conditions. We can also arrange for abdominal ultrasounds to check the gallbladder for stones or the liver for fatty changes. Because we operate privately, these investigations can be organised quickly, reducing the time you spend worrying about your health.

An Expert Insight into Your Digestive System

Your gastrointestinal tract is a sophisticated system that does much more than just process the food you eat. It houses a vast community of microbes, known as the gut microbiome, which communicates directly with your brain and influences your mood and immune system. When this delicate balance is disrupted, it can lead to a variety of functional and organic disorders. Functional disorders, such as Irritable Bowel Syndrome (IBS), occur when the gut appears normal but does not function correctly. Organic disorders, such as Crohn's disease or ulcerative colitis, involve actual physical changes or inflammation in the digestive tract. Our GPs are trained to distinguish between these categories through careful clinical assessment.

Many patients find that their digestive issues are linked to the 'gut-brain axis,' a bidirectional communication line between the central nervous system and the enteric nervous system. This explains why stress, anxiety, and even poor sleep can manifest as physical stomach pain or changes in bowel frequency. During a private consultation, we take the time to look at these lifestyle factors in detail. We don't just ask about your pain; we ask about how your life is currently impacting your body. This holistic view is essential for managing conditions like IBS, where traditional medical tests might return normal results despite significant patient discomfort.

Another critical area of focus is the detection of malabsorption issues and food sensitivities. Conditions like coeliac disease, an autoimmune response to gluten, often go undiagnosed for years because the symptoms can be vague and varied. Similarly, lactose or fructose intolerances can cause significant bloating and pain that is often mislabelled as general indigestion. We use our clinical expertise to guide you through the process of elimination diets or specific medical tests. By understanding the mechanics of your digestion, we can help you make informed choices about your nutrition and long-term health.

Benefits

Extended consultation times that allow for a full discussion of complex digestive symptoms and diet
Rapid access to specialized blood tests and stool markers like faecal calprotectin and FIT
A focus on finding the root cause of functional issues like IBS rather than just treating symptoms
Direct and quick referrals to expert gastroenterologists and endoscopy services when needed
A discreet and professional environment for discussing sensitive bowel and digestive concerns

What Triggers Gastrointestinal Dysfunction?

Dietary habits remain one of the most significant contributors to digestive distress in the modern UK lifestyle. Diets high in ultra-processed foods, refined sugars, and low in fibre can lead to chronic inflammation and a lack of microbial diversity in the gut. This often results in slow transit times, leading to constipation, or rapid fermentation in the colon, causing significant bloating and wind. We also investigate the role of specific irritants like alcohol, caffeine, and spicy foods, which can weaken the lower oesophageal sphincter and lead to chronic acid reflux. Identifying these triggers is a key part of our diagnostic process.

Infections and bacterial imbalances are another frequent cause of gastrointestinal problems. A common bacterium called Helicobacter pylori can colonise the stomach lining, leading to gastritis or even peptic ulcers if left untreated. Similarly, an overgrowth of bacteria in the small intestine, known as SIBO, can interfere with normal digestion and cause symptoms that mimic IBS. We also consider the impact of previous courses of antibiotics, which can deplete beneficial gut bacteria and allow less desirable strains to flourish. Our GPs can arrange for specific tests to identify these bacterial issues and provide targeted treatments to restore balance.

We must also consider the role of age and genetics in digestive health. As you get older, the production of digestive enzymes and stomach acid naturally decreases, which can make it harder to break down certain foods. Furthermore, a family history of conditions like bowel cancer or inflammatory bowel disease (IBD) increases your own risk profile. We take these factors seriously when assessing your symptoms and determining the appropriate level of screening. By understanding your genetic predispositions, we can tailor our advice to focus on preventative care and early detection of more serious pathologies.

Personalised Pathways to Digestive Comfort

Conservative Management

Many digestive issues can be significantly improved through structured lifestyle and dietary changes. We often recommend a trial of the low FODMAP diet for patients with functional bloating and IBS, which involves temporarily removing certain carbohydrates that are known to ferment in the gut. Our GPs provide guidance on high-quality probiotic supplementation to support your microbiome and advise on fibre intake to regulate bowel movements. We also discuss stress management techniques, as calming the nervous system can have a direct and positive effect on gut motility and pain perception.

Surgical Options

Medical management for gastrointestinal issues may include the use of proton pump inhibitors (PPIs) to reduce stomach acid in cases of severe reflux or antispasmodic medications to calm an overactive bowel. If we identify an infection like H. pylori, we provide a structured course of antibiotics and acid-suppressing medication to eradicate the bacteria. For more complex conditions like IBD or suspected bowel pathology, we coordinate your care with leading gastroenterologists or colorectal surgeons. This ensures that you move seamlessly from a GP consultation to specialist treatment if it is required for your recovery.

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