Gastro-oesophageal Reflux Disease (GORD) 

Gastro-oesophageal reflux disease (GORD), sometimes called GERD (gastroesophageal reflux disease), is a common digestive condition where stomach acid repeatedly flows back into the oesophagus (food pipe). This can cause symptoms such as constant heartburn, an unpleasant sour taste in the mouth, and discomfort after eating. While occasional acid reflux is common, chronic acid reflux may require specialist assessment and treatment.  


Common causes of Gastro-oesophageal Reflux Disease (GORD)

  • Weakening of the valve between the stomach and oesophagus 
  • Being overweight 
  • Hiatus hernia 
  • Smoking 
  • Alcohol 
  • Certain foods and drinks 

When to Seek Medical Advice 

  • Symptoms occurring several times a week 
  • Persistent or severe acid reflux 
  • Symptoms not improving with over-the-counter medication 
  • Difficulty swallowing 
  • Unexplained weight loss 

Relevant Diagnostic Tests 

  • Gastroscopy 
  • Barium swallow 
  • 24-hour pH monitoring 
  • Oesophageal manometry 
  • Blood tests 

Understanding Gastro-oesophageal Reflux Disease (GORD)

Most people experience occasional heartburn from time to time. GORD develops when reflux symptoms become frequent, persistent, or start affecting daily life. 

Common Symptoms of GORD 

You may experience: 

  • A burning sensation behind the breastbone (heartburn) 
  • A sour or acidic taste in the mouth 
  • Food or stomach acid coming back up into the throat 
  • Symptoms that worsen after eating 
  • Symptoms that worsen when lying down 
  • Night-time reflux affecting sleep 
  • Chest discomfort that is not heart-related 
  • Frequent indigestion 

Accompanying Symptoms 

Some people may also experience: 

  • Bloating 
  • Excessive burping 
  • Nausea 
  • Bad breath 
  • A persistent cough 
  • Sore throat 
  • Hoarseness 
  • A sensation of a lump in the throat 
  • Wheezing or worsening asthma symptoms 
  • Difficulty swallowing 

What Causes Gastro-oesophageal Reflux Disease (GORD)? 

GORD occurs when the ring of muscle between the oesophagus and stomach does not close properly, allowing stomach acid to flow back into the oesophagus. Over time, this can irritate and inflame the lining of the food pipe. 

Lifestyle & Dietary Triggers 

Several factors may trigger or worsen acid reflux disease, including: 

  • Large meals 
  • Fatty or fried foods 
  • Spicy foods 
  • Chocolate 
  • Coffee 
  • Alcohol 
  • Smoking 
  • Eating late at night 
  • Stress and anxiety 
  • Being overweight 
  • Bending over after meals  

Common Digestive Conditions Linked to GORD 

Hiatus Hernia 

A hiatus hernia can make reflux more likely by affecting the body’s natural anti-reflux barrier (the muscles and structures that normally help stop stomach acid from travelling back up into the food pipe).  

Indigestion (Dyspepsia) 

Many people with GORD also experience indigestion, bloating, and upper abdominal discomfort.  

Helicobacter pylori Infection 

This is a type of bacteria that can infect the stomach lining. Although it is not a direct cause of reflux, it can contribute to a range of digestive symptoms, including indigestion, stomach pain, bloating, and nausea, and may require treatment. 

Less Common or More Serious Conditions 

In some cases, long-term reflux can lead to: 

  • Oesophagitis (inflammation of the oesophagus) 
  • Narrowing of the oesophagus 
  • Barrett’s oesophagus 
  • An increased risk of oesophageal cancer in a small number of patients 

 When Should You See a Doctor for Gastro-oesophageal Reflux Disease (GORD)? 

Many people find that reflux symptoms improve with lifestyle changes or medication. However, some symptoms require prompt medical attention. 

Red Flag Symptoms 

It’s important to speak to a healthcare professional if you experience: 

  • Difficulty swallowing 
  • Pain when swallowing 
  • Unexplained weight loss 
  • Persistent vomiting 
  • Vomiting blood 
  • Black or tarry stools 
  • Anaemia 
  • Severe chest pain 
  • Symptoms that continue despite treatment 
  • New symptoms that become worse over time  

When to Seek Urgent Care 

It’s important to contact NHS 111, seek urgent medical advice, or attend emergency services if you experience: 

  • Vomiting blood 
  • Significant gastrointestinal bleeding 
  • Severe chest pain 
  • Sudden difficulty swallowing liquids or solids 

Diagnosing the Cause of Gastro-oesophageal Reflux Disease (GORD) 

The good news is that GORD can often be diagnosed and managed effectively. If symptoms are persistent or severe, your specialist may recommend further investigations.  

Initial consultation 

During your appointment, your gastroenterologist may ask about: 

  • How often you experience reflux symptoms 
  • Whether symptoms affect sleep 
  • Any dietary triggers 
  • Current medications 
  • Smoking and alcohol use 
  • Weight changes 
  • Difficulty swallowing 
  • Family history of digestive conditions 

Diagnostic Tests & Procedures 

Gastroscopy 

A gastroscopy uses a thin, flexible camera to examine the oesophagus (food pipe) stomach, and upper digestive tract. It can help identify inflammation, ulcers, Barrett’s oesophagus, and other causes of symptoms. 

24-Hour pH monitoring 

This measures acid levels within the oesophagus and can help confirm a diagnosis of GORD when symptoms are unclear. 

Oesophageal manometry 

This test checks how well the muscles and valves of the oesophagus are working. A thin tube is gently passed through the nose into the oesophagus, where it measures how effectively food and liquid move towards the stomach when you swallow. 

Blood tests 

Blood tests may be arranged to investigate symptoms such as anaemia or unexplained weight loss. 

Imaging studies 

In some cases, a barium swallow (an X-ray test that examines the oesophagus and stomach) or other imaging tests may be used to assess the oesophagus and identify any physical changes that could be contributing to symptoms.  


How is Gastro-oesophageal Reflux Disease (GORD) Treated? 

If you’re searching for the best treatment for chronic acid reflux, the most appropriate treatment will depend on the severity of your symptoms, underlying causes, and whether any complications are present. 

Self-Care & Lifestyle Changes 

Many people find their symptoms improve by: 

  • Eating smaller meals more frequently 
  • Avoiding trigger foods 
  • Maintaining a healthy weight 
  • Stopping smoking 
  • Limiting alcohol consumption 
  • Avoiding meals close to bedtime 
  • Raising the head of the bed 
  • Managing stress levels 

Medical & Prescription Treatments 

  • Antacids (medicines that neutralise stomach acid) 
  • Alginates (medicines that form a protective barrier to help prevent reflux) 
  • Proton pump inhibitors (PPIs) (medicines that reduce the amount of acid produced by the stomach) 
  • H2 receptor blockers (medicines that help reduce stomach acid production) 
  • Medication to reduce stomach acid production 

For people with severe acid reflux or constant heartburn, prescription medication can often provide long-term symptom relief. 

Surgical & Specialist Interventions 

If symptoms do not improve with medication, specialist procedures may be considered. Options may include: 

  • Laparoscopic (keyhole) anti-reflux surgery 
  • Fundoplication surgery 
  • Specialist endoscopic treatments 

These treatments may help strengthen the barrier between the stomach and oesophagus and reduce reflux.  


Private Digestive Care at Clarity 

Living with chronic acid reflux can affect your sleep, confidence, eating habits, and quality of life. At Clarity, our experienced gastroenterologists provide expert diagnosis and personalised treatment plans to help you find lasting relief. 

Why Choose Us? 

✅ Fast access to consultant gastroenterologists 

✅ Advanced endoscopy and diagnostic services 

✅ Comprehensive investigation of reflux symptoms 

✅ Personalised treatment plans tailored to your needs 

✅ Comfortable private facilities and ongoing support 

Clarity Consult is a free consultation

Introducing Clarity Consult:

Your Free Digestive Health Consultation


As the first step in your private digestive health journey, Clarity Consult is an entirely FREE consultation.

This is designed to be a clear, consultant-led private pathway for patients experiencing digestive symptoms, with fast access, transparent costs and flexible appointments.

Book Your Free Consultation Today

Frequently Asked Questions About Gastro-oesophageal Reflux Disease (GORD)

How do I prepare for a private gastroenterology appointment?

Keeping a record of your symptoms, dietary triggers, medications, and any previous test results can help your consultant gain a clearer understanding of your condition. 

Can GORD go away on its own?

Mild reflux symptoms may settle on their own or improve with lifestyle changes. Persistent symptoms are less likely to go away without treatment and may benefit from specialist advice. 

Why do I get constant heartburn?

Constant heartburn is often caused by repeated acid reflux. Common triggers include certain foods, alcohol, smoking, excess weight, hiatus hernia, and weakened muscles at the bottom of the oesophagus. 

Can GORD be a sign of something serious?

Most cases of GORD are not serious. However, ongoing reflux can sometimes lead to complications such as oesophagitis (inflammation of the lining of the oesophagus caused by stomach acid) or Barrett’s oesophagus (changes to the lining of the oesophagus caused by long-term acid reflux). 

It’s worth speaking to a healthcare professional if symptoms persist or worsen. 

What is the best treatment for chronic acid reflux?

The best treatment for chronic acid reflux depends on the cause and severity of symptoms. Lifestyle changes, medications such as proton pump inhibitors, and in some cases, surgery can all play an important role in managing reflux effectively. 

Take Control of Your Digestive Health Today 

If you’re experiencing chronic acid reflux, constant heartburn, or symptoms of gastro-oesophageal reflux disease (GORD), early assessment can help you find answers and access effective treatment sooner. 

Speak with one of our specialist consultants for a prompt diagnosis and personalised treatment plan. 

Medical Sources 

  1. NHS – Heartburn and Acid Reflux
    https://www.nhs.uk/conditions/heartburn-and-acid-reflux/ [nhs.uk] 
  1. NHS Inform – Gastro-oesophageal Reflux Disease (GORD)
    https://www.nhsinform.scot/illnesses-and-conditions/stomach-liver-and-gastrointestinal-tract/gastro-oesophageal-reflux-disease-gord [nhsinform.scot] 
  1. NHS – Gastroscopy
    https://www.nhs.uk/tests-and-treatments/gastroscopy/ [nhs.uk] 
  1. NICE Guideline CG184: Gastro-oesophageal Reflux Disease and Dyspepsia in Adults
    https://www.nice.org.uk/guidance/cg184 [nice.org.uk], [nice.org.uk] 
  1. Cambridge University Hospitals NHS Foundation Trust – Dietary and Lifestyle Advice for Adults with GORD [cuh.nhs.uk] 
  1. University Hospital Coventry & Warwickshire – Gastro-oesophageal Reflux Disease (GORD) [uhcw.nhs.uk] 
  1. Milton Keynes University Hospital – Gastro-oesophageal Reflux and Nutrition [mkuh.nhs.uk] 
  1. University Hospital Southampton – Gastro-oesophageal Reflux Patient Information [uhs.nhs.uk]