Chronic Heartburn Warning: Persistent Acidity Raises Oesophageal Cancer Risk
Chronic Heartburn Can Lead to Oesophageal Cancer: Experts

That familiar burning sensation in your chest after a heavy meal might seem like a minor inconvenience, but medical experts are sounding the alarm about its potential long-term dangers. Reaching for antacids might provide temporary relief, but persistent heartburn could signal a more serious underlying condition that requires medical attention.

When Heartburn Becomes Dangerous

According to Dr. Saurabh Sethi, a gastroenterologist trained at prestigious institutions including AIIMS, Harvard, and Stanford, frequent heartburn should never be ignored. Heartburn occurs when the lower oesophageal sphincter fails to close properly after eating, allowing stomach acid to flow back into the oesophagus. While occasional discomfort after overeating or consuming spicy foods is normal, persistent symptoms indicate repeated exposure to acid that can damage the oesophageal lining over time.

Dr. Sethi explains that this continuous acid exposure can lead to precancerous lesions called Barrett's oesophagus, which significantly increases the risk of developing oesophageal cancer. The transformation occurs as the body attempts to protect itself from acid damage by replacing normal oesophageal cells with intestinal-type cells, creating an environment conducive to cancer development.

Identifying Serious Reflux Conditions

So how can you distinguish between ordinary heartburn and a condition requiring medical evaluation? Dr. Adithya V. Naragund, Senior Consultant in GI & HPB Surgery at Cytecare Hospitals in Bengaluru, provides clear guidelines. "Occasional heartburn after a heavy or spicy meal is quite common and usually resolves with simple measures such as avoiding triggers, eating smaller portions, or remaining upright after meals," he states.

However, Dr. Naragund emphasizes that heartburn occurring more than twice weekly, persisting despite lifestyle adjustments, or accompanied by additional symptoms warrants medical attention. Warning signs include regurgitation, throat discomfort, chronic cough, or the sensation of food sticking in the chest - all potential indicators of gastroesophageal reflux disease (GERD).

Long-term Management and Prevention

For those experiencing occasional heartburn, Dr. Sethi recommends several practical approaches: sleeping on your left side, eating dinner at least three to four hours before bedtime, and consuming unsweetened fennel seeds after meals. Over-the-counter antacids can also provide temporary relief.

However, both experts stress the importance of seeking professional medical advice when symptoms persist, particularly if accompanied by difficulty swallowing or the sensation of food becoming stuck. Persistent reflux can cause oesophageal inflammation that may go unnoticed until significant damage has occurred.

Long-term management strategies include maintaining a healthy weight, avoiding lying down within three hours of eating, and limiting caffeine and alcohol consumption. Medical treatments may involve proton pump inhibitors (PPIs) to reduce acid production and allow the oesophagus to heal. For patients unresponsive to medication or wishing to avoid lifelong drug dependence, minimally invasive surgical procedures like fundoplication can strengthen the valve between the stomach and oesophagus.

Regular follow-up care is crucial for individuals with chronic reflux to monitor healing and detect early complications. As Dr. Naragund concludes, "Worsening swallowing difficulty, unexplained weight loss, or persistent chest pain should prompt immediate medical evaluation" to prevent the progression to more serious conditions.