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Upper GI Conditions

Acid Reflux & Heartburn

Gastro-oesophageal reflux disease (GERD) is a common condition that affects quality of life and can lead to complications if untreated. Expert management focuses on symptom relief and preventing long-term complications.

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Woman experiencing heartburn symptoms with burning sensation in chest

Understanding Acid Reflux & Heartburn

Heartburn occurs when stomach acid frequently flows back into the oesophagus (the tube connecting your mouth to your stomach). This backwash (acid reflux) can irritate the lining of the oesophagus, causing symptoms and potentially leading to complications over time.

Common Symptoms

Heartburn (burning sensation in the chest)
Regurgitation of food or sour liquid
Difficulty swallowing (dysphagia)
Sensation of a lump in the throat
Chronic cough, especially at night
Hoarseness or sore throat
Chest pain (must rule out cardiac causes)
Disrupted sleep due to reflux

Risk Factors

Understanding the risk factors for heartburn can help you make lifestyle changes to reduce your symptoms and prevent complications.

Obesity

Obesity

Excess weight increases abdominal pressure, pushing stomach contents into the oesophagus.

Hiatal Hernia

Hiatal Hernia

Part of the stomach pushes through the diaphragm, weakening the lower oesophageal sphincter.

Smoking

Smoking

Tobacco relaxes the lower oesophageal sphincter and reduces saliva production.

Large or Late Meals

Large or Late Meals

Eating large portions or late at night increases pressure on the stomach and reflux risk.

Trigger Foods

Trigger Foods

Fatty, fried, spicy foods, citrus, tomatoes, and chocolate can trigger symptoms.

Alcohol & Caffeine

Alcohol & Caffeine

Both relax the lower oesophageal sphincter and increase acid production.

Potential Complications

Untreated acid reflux can lead to serious complications affecting the oesophagus. Early diagnosis and treatment can prevent these conditions.

Oesophagitis

Oesophagitis

Inflammation of the oesophagus causing pain, bleeding, and ulceration from repeated acid exposure.

Oesophageal Stricture

Oesophageal Stricture

Narrowing of the oesophagus due to scar tissue formation, causing difficulty swallowing.

Barrett's Oesophagus

Barrett's Oesophagus

Pre-cancerous changes in the oesophageal lining requiring regular surveillance endoscopy.

Oesophageal Cancer

Oesophageal Cancer

Long-standing Barrett's oesophagus increases the risk of developing adenocarcinoma.

Investigations for Heartburn

Accurate diagnosis of heartburn often requires specialised tests to assess the extent of acid reflux and any damage to the oesophagus.

Upper GI endoscopy (OGD) procedure diagram showing endoscope examining the oesophagus and stomach

OGD (Oesophago-Gastro-Duodenoscopy)

Also known as gastroscopy, this procedure uses a thin, flexible camera (endoscope) to directly visualise the oesophagus, stomach, and duodenum.

  • Detects oesophagitis (inflammation) and erosions
  • Identifies Barrett's oesophagus (pre-cancerous changes)
  • Allows biopsies for further analysis
  • Rules out other conditions like ulcers or cancer
Learn more about this procedure →
Bravo pH capsule monitoring system for measuring acid reflux in the oesophagus

Bravo Capsule pH Monitoring

A wireless, catheter-free pH monitoring system that measures acid exposure in the oesophagus over 48-96 hours for accurate heartburn diagnosis.

  • Small capsule attached to the oesophageal wall
  • Transmits pH data wirelessly to a recorder
  • More comfortable than traditional catheter-based tests
  • Gold standard for quantifying acid reflux episodes
Learn more about this procedure →

Heartburn Treatment

Treatment for heartburn is tailored to the severity of symptoms and presence of complications:

Lifestyle Modifications

  • Maintain a healthy weight
  • Avoid trigger foods and late meals
  • Elevate the head of your bed
  • Stop smoking
  • Limit alcohol and caffeine

Medical Treatment

  • Antacids for occasional symptoms
  • H2 blockers (e.g., famotidine)
  • Proton pump inhibitors (PPIs)
  • Prokinetic agents when needed
  • Endoscopic or surgical options for severe cases

Get Relief from Heartburn

If you're experiencing persistent reflux symptoms, schedule a consultation for proper evaluation and personalised treatment options.

Disclaimer: The information provided on this page is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.