Summary:
- Acid reflux, also known as gastroesophageal reflux disease (GERD), occurs when stomach acid flows back into the oesophagus, causing irritation.
- It is not solely triggered by food—factors such as lifestyle, certain medications, pregnancy, stress, and body weight all contribute. If left unmanaged, acid reflux can result in inflammation, narrowing of the oesophagus, or even pre-cancerous changes.
- Relying on myths or quick fixes, such as daily antacids or believing that only older adults are affected, may delay proper care.
- Consulting a specialist enables accurate diagnosis, endoscopic assessment, and tailored treatment to control symptoms and reduce the risk of long-term complications.
Acid reflux, or gastro-oesophageal reflux disease (GERD), is a frequent concern among adults in Singapore. Despite its prevalence, many misconceptions persist about its causes, symptoms, and management. These misunderstandings can delay timely care and increase the risk of complications.
Let’s address some of the most common myths, so you can make informed decisions about your digestive health.
Understanding Acid Reflux
Acid reflux occurs when stomach contents, including acid, move upwards into the oesophagus—the muscular tube connecting your mouth and stomach. Normally, a valve called the lower oesophageal sphincter (LES) prevents this backflow. When the LES weakens or relaxes inappropriately, acid escapes, irritating the oesophageal lining.
Myth #1 – Heartburn and Acid Reflux Are the Same Thing
Heartburn is just one possible symptom of acid reflux. You may experience reflux without the classic burning sensation. Other important symptoms to watch for include:
- Regurgitation: A sour or bitter taste, or food coming back up.
- Difficulty Swallowing (dysphagia): The sensation of food being stuck in your throat or chest.
- Chronic Cough or Throat Irritation: Persistent cough, especially during the night when you sleep, hoarseness, or sore throat.
- Chest Discomfort: Sometimes mistaken for heart issues, this may feel like pressure or tightness.
- Nausea: Especially after eating.
- Bloating or Frequent Burping: A sense of fullness or increased belching after meals.
Myth #2 – Acid Reflux Is Only Triggered by Food
While certain foods, such as spicy dishes, fatty meals, coffee, or acidic drinks, can provoke symptoms, acid reflux is rarely caused by diet alone. Other common triggers can include:
- Excess Body Weight: Increased pressure on the stomach can push acid upwards.
- Pregnancy: Hormonal changes and the growing baby can worsen reflux.
- Smoking: Weakens the valve between the stomach and oesophagus.
- Stress: Can increase stomach acid and affect digestion.
- Certain Medications: Including painkillers, some blood pressure medicines, and muscle relaxants.
Myth #3 – I Can Treat Acid Reflux By Taking Antacids Every Day
Antacids may provide quick relief, but they only address symptoms—not the underlying cause. Relying on them daily without medical advice can mask more serious issues, allowing inflammation or damage to progress unnoticed.
Persistent reflux should be evaluated by a specialist, who can recommend targeted treatments such as acid-suppressing medications, lifestyle modifications, and, if necessary, further interventions.
At Nexus Surgical, our surgeons specialise in upper gastrointestinal conditions, including acid reflux, helping manage symptoms to protect long-term digestive health. Reach out today.
Myth #4 – Acid Reflux Only Affects Older Adults
Acid reflux can affect individuals of any age, including young adults, teenagers, and children. Lifestyle factors often play a greater role than age. Ignoring symptoms because you feel ‘too young’ can allow complications to develop over time.
Myth #5 – If I Don’t Feel Pain, My Acid Reflux Isn’t Serious
Not everyone with acid reflux experiences pain. Some people have silent reflux (laryngopharyngeal reflux), where acid reaches the throat or voice box without causing heartburn. Symptoms may include a persistent cough, hoarseness, throat irritation, or a sour taste. These subtle signs should not be ignored, as ongoing damage can occur.
Myth #6 – Acid Reflux is Harmless
It is a common misconception that acid reflux is merely a minor inconvenience. In reality, repeated exposure of the oesophagus to stomach acid can cause significant harm over time. Chronic acid reflux may lead to oesophagitis, which is inflammation and irritation of the oesophageal lining. If this inflammation persists, it can result in scarring and narrowing of the oesophagus, making swallowing difficult and uncomfortable.
In some cases, long-term acid exposure can cause changes in the cells lining the oesophagus, a condition known as Barrett’s oesophagus, which increases the risk of developing oesophageal cancer. Early recognition and proper management are essential to prevent these potentially serious complications.
Myth #7 – Lifestyle Changes Alone Can Treat Acid Reflux
While lifestyle modifications such as maintaining a healthy weight, avoiding known trigger foods, and elevating the head of your bed can help reduce the frequency and severity of acid reflux symptoms, they may not be sufficient for everyone. Some individuals continue to experience troublesome symptoms despite making these changes, especially if there are underlying anatomical or medical factors involved.
In such cases, medical therapy with acid-suppressing medications or further interventions may be necessary to achieve effective control. Consulting an acid reflux specialist ensures that you receive a treatment approach tailored to your specific needs, rather than relying solely on self-management.
Seek Medical Advice and Care for Acid Reflux Treatment in Singapore
Do not just rely on myths or self-treatment, especially if symptoms persist or are severe. Consult a healthcare professional for a thorough assessment, from screening and endoscopic evaluation, to a personalised management plan for controlling symptoms and preventing complications.
At Nexus Surgical, our experienced GERD surgeons specialise in upper gastrointestinal conditions, including acid reflux. We are committed to helping you manage your symptoms and protect your long-term digestive health. Book a consultation today to take the first step towards effective acid reflux treatment and management.


