Gastroesophageal Reflux Disease (GERD)

Dr Ganesh Ramalingam

Specialist in General Surgery

Condition

GERD In A Nutshell

  • Gastroesophageal Reflux Disease (GERD) is a digestive disorder caused by stomach juices or food and fluids which frequently flow back up from the stomach into the oesophagus. 
  • A patient is diagnosed with gastroesophageal reflux disease (GERD) if they experience acid reflux symptoms more than twice a week.
  • Common symptoms of GERD include bad breath, chest pain, difficulty in swallowing food, and acid reflux.
  • GERD is usually diagnosed through a gastroscopy or upper gastrointestinal tract endoscopy.
  • Besides making changes to your lifestyle and eating habits, GERD can be treated through medications and surgeries.
  • Nissen fundoplication is the procedure typically used to treat GERD.

Table of Contents

Gastroesophageal Reflux Disease (GERD)

What Is Gastroesophageal Reflux Disease (GERD)?

Gastroesophageal Reflux Disease (GERD) is a digestive disorder that is caused by stomach juices or food and fluids frequently flow back up from the stomach into the oesophagus. This phenomenon is also known as acid regurgitation or gastroesophageal reflux.

A patient is diagnosed with gastroesophageal reflux disease (GERD) if they experience acid reflux symptoms more than twice a week.

“This reflux irritates the lining of your oesophagus and is known as GERD. You may feel some discomfort, tightness or a burning sensation in your heart and chest, which is called heartburn. If left untreated, it may lead to serious complications.”

What Causes GERD?

Between the oesophagus and the stomach is a muscle valve called the lower oesophageal sphincter (LES). Its role is to open when you swallow and close afterwards to keep stomach acid where it belongs.

GERD develops when the LES becomes weak or relaxes inappropriately, allowing acid to flow back into the oesophagus. Over time, repeated exposure to acid irritates the oesophageal lining and causes symptoms.

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How Is GERD Diagnosed?

GERD is diagnosed based on symptoms, medical history, and diagnostic tests when needed.

Your doctor may recommend:

  • Gastroscopy (upper endoscopy) to examine the oesophagus and stomach

  • Biopsy if abnormal tissue is seen

  • Imaging tests such as an upper GI series, CT scan, MRI, or PET scan in selected cases

Gastroscopy allows direct visual assessment and helps rule out complications such as inflammation, narrowing, or cancer.

 

What Are The Risk Factors That Cause GERD?

Several medical and lifestyle factors can increase the risk of GERD.

Medical risk factors include:

  • Being overweight or obese

  • Hiatal hernia

  • Pregnancy

  • Connective tissue disorders

Lifestyle factors that may worsen GERD:

  • Smoking

  • Eating large meals

  • Eating close to bedtime

  • Fatty or fried foods

  • Coffee, tea, and alcohol

  • Certain medications such as NSAIDs

Addressing these factors early can significantly reduce symptoms.

What Are The Symptoms Or Warning Signs If I Have GERD?

Common symptoms of GERD include:

  • Bad breath
  • Chest pain
  • Difficulty swallowing (dysphagia)
  • A dry cough, hoarseness or sore throat
  • Regurgitation of food or acid reflux
  • The sensation of a lump in your throat

If you experience these symptoms more than twice a week, you may be advised to seek medical advice immediately.

How Can GERD Be Prevented?

Many patients can reduce GERD symptoms with simple lifestyle changes:

  • Avoid lying down within 3 hours after meals

  • Maintain a healthy weight

  • Stop smoking

  • Limit alcohol, coffee, tea, and carbonated drinks

  • Eat slowly and chew food thoroughly

  • Avoid trigger foods such as spicy, fatty, or acidic foods

  • Elevate the head of the bed if symptoms occur at night

  • Avoid tight-fitting clothing around the abdomen

These measures help reduce acid exposure and protect the oesophagus.

What Are The Potential Complications Of GERD?

For most people, GERD can be treated without severe complications. However, it can lead to serious health problems that affect the quality of life and potentially life-threatening conditions if left untreated.

  • Oesophagitis (inflammation of the oesophagus)

  • Oesophageal strictures (narrowing)

  • Barrett’s oesophagus (precancerous changes)

  • Oesophageal cancer

  • Chronic cough, asthma-like symptoms, or aspiration

  • Dental erosion and gum disease

Early treatment reduces the risk of these complications.

How Is GERD Treated Non-Surgically?

Besides making changes to your lifestyle and eating habits, GERD can be treated through medications 

Based on the severity of one’s condition, our doctor may recommend taking over-the-counter medications, like:

  • Antacids
  • H2 receptor blockers
  • Proton pump inhibitors (PPIs)

If medications fail to effectively treat the condition, surgery may be recommended by our doctor.

How Is GERD Treated Surgically?

Laparoscopic Nissen Fundoplication is the most commonly performed surgery for GERD.

During this minimally invasive procedure:

  • The upper part of the stomach is wrapped around the lower oesophagus

  • This strengthens the lower oesophageal sphincter

  • Acid reflux is reduced or eliminated

The laparoscopic approach uses small incisions, resulting in:

  • Less pain

  • Faster recovery

  • Minimal scarring

  • High long-term success rates

Why Consider Anti-Reflux Surgery For GERD?

Surgery may be considered if:

  • Symptoms are severe or long-standing

  • Medications are ineffective or poorly tolerated

  • Complications such as Barrett’s oesophagus are present

  • Long-term medication use is undesirable

Anti-reflux surgery treats the underlying mechanical cause of GERD, rather than only controlling symptoms. Many patients experience lasting relief and improved quality of life.

What Is The Outlook For Someone With GERD?

With early diagnosis and appropriate treatment, GERD can be effectively controlled. Most patients achieve good symptom relief and avoid complications.

If you experience persistent reflux symptoms, seeking medical advice early allows timely treatment and long-term protection of your oesophagus.

At G&L Surgical Clinic, care is guided by experience, precision, and compassion — helping patients return to comfortable, confident daily living.

Acid Reflux Doctor in Singapore: Dr Ganesh Ramalingam

Dr. Ganesh is a highly experienced surgeon with more than a decade of experience in performing Nissen fundoplication to help patients suffering from GERD and severe acid reflux. At G&L Surgical, he and his team prioritise patient recovery and well-being, providing personalised care every step of the way. If you have any questions about treatment options, we are here to help.

Frequently Asked Questions

Patients with GERD may experience a worsening of symptoms after taking coffee due to its high acidity and caffeine content. If you wish to still drink coffee, consider decaffeinated coffee instead and take your coffee with meals instead of on an empty stomach.

Mild cases of GERD can improve on its own with lifestyle changes. Losing weight, reducing smoking, caffeine and alcohol can manage GERD symptoms. However, more severe cases of GERD will require surgical treatment. 

Acidic foods such as citrus fruits and tomatoes, fatty or fried foods, spicy foods, carbonated beverages, caffeine, alcohol and chocolate can trigger GERD symptoms.

Why Choose Us For Your GERD Treatments In Singapore?

Dr Ganesh at G & L Surgical Clinic strives to prioritise his patients’ recovery and comfort. Having had adequate experience in performing Gastroesophageal Reflux Disease (GERD) surgeries for numerous patients for many years in Singapore.

Furthermore, the staff at G & L Surgical Clinic have been thoroughly and adequately trained to make your experience a comfortable and hassle-free one. Whether you intend to undergo our GERD treatments, procedures or other medical services in Singapore, you can rest assured that you will be properly and sufficiently cared for by trained professionals.

Organise a consultation with our surgeons for further assistance on GERD treatments in Singapore.

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