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Acid Reflux vs GERD:
When Should You See a Specialist?

Dr. J. Saravanan January 2026 6 min read

Most adults experience heartburn occasionally — usually after a heavy or spicy meal. This is normal. But when symptoms occur more than twice a week and affect your quality of life, you may have GERD (Gastro-Oesophageal Reflux Disease) — a chronic condition that, if untreated, can cause oesophageal damage and even cancer.

Acid Reflux vs GERD: Key Difference

  • Acid Reflux: Occasional backflow of stomach acid into the oesophagus. Managed with lifestyle changes and antacids.
  • GERD: A chronic condition where the lower oesophageal sphincter (LES) is weak or malfunctions repeatedly, causing frequent acid reflux episodes that damage the oesophageal lining over time.

Symptoms of GERD

  • Heartburn — a burning sensation in the chest, especially after eating or lying down
  • Regurgitation — sour or bitter-tasting acid backing up into the throat or mouth
  • Difficulty swallowing (dysphagia)
  • Chest pain — can mimic cardiac pain (always rule out heart disease first)
  • Chronic cough, especially at night
  • Hoarseness or a sore throat in the morning
  • Worsening asthma — GERD can trigger or worsen respiratory symptoms
⚠ See a Specialist Immediately If You Have:

Difficulty or pain swallowing • Unexplained weight loss • Vomiting blood or black tarry stools • Chest pain (rule out cardiac cause first). These may indicate serious complications of GERD or a different underlying condition.

Complications of Untreated GERD

  • Oesophagitis: Inflammation and erosion of the oesophageal lining, causing pain, bleeding and ulcers
  • Barrett Oesophagus: Precancerous change in the oesophageal lining — requires regular endoscopic surveillance
  • Oesophageal stricture: Narrowing of the oesophagus due to scar tissue
  • Oesophageal cancer: Long-standing Barrett oesophagus increases cancer risk significantly

Treatment

Lifestyle Changes First

  • Elevate the head of the bed by 15-20 cm
  • Avoid eating within 2-3 hours of bedtime
  • Eat smaller, more frequent meals
  • Avoid triggers: spicy food, fatty food, caffeine, alcohol, chocolate, carbonated drinks
  • Maintain a healthy weight
  • Quit smoking — weakens the lower oesophageal sphincter

Medications

Proton Pump Inhibitors (PPIs) such as omeprazole are the mainstay of medical treatment. Medications control symptoms but do not cure the underlying sphincter weakness.

Surgery: Laparoscopic Nissen Fundoplication

For patients who do not respond to medications or who do not wish to take lifelong medication, laparoscopic Nissen fundoplication is the surgical solution. It involves wrapping the upper stomach around the lower oesophagus to strengthen the sphincter. Performed with 3-4 tiny incisions, overnight stay, and excellent long-term symptom improvement.

Frequently Asked Questions

Can GERD be cured permanently?
Medications control GERD but do not cure the underlying sphincter weakness. Laparoscopic fundoplication offers a long-term solution, with over 90% of patients reporting significant improvement in symptoms after surgery.
Is it safe to take antacids daily for GERD?
Short-term use is safe. However, daily long-term use of PPIs without medical supervision can cause nutrient deficiencies. Always take medications under medical guidance and review the need periodically.
Does GERD lead to cancer?
Untreated GERD can cause Barrett oesophagus which, if unmonitored, can rarely progress to oesophageal cancer. Regular endoscopic surveillance and proper treatment dramatically reduce this risk.
What foods should GERD patients avoid?
Avoid spicy food, fried and fatty foods, coffee, tea, alcohol, chocolate, carbonated drinks, tomato-based products and citrus fruits. Keep a food diary to identify your personal triggers.

Consult Dr. J. Saravanan

Expert care at Shasti Gastro Care, Kilpauk, Chennai. By prior appointment only.