Dr Wong Jen San
Consultant Hepatobiliary & Pancreatic Surgeon
MBChB (UK), MMed (S’pore), MSc (S’pore), FRCS (Edin), FAMS

Liver conditions are more common than many people realise and often develop quietly over time. In the early stages, there may be no clear symptoms, which is why many cases are only detected during routine blood tests or scans. While some liver conditions are mild and reversible, others can progress and affect long term liver function. Understanding the most common liver conditions helps you recognise potential risks early and decide when it may be appropriate to seek medical advice.

Common Liver Conditions You Should Know About

Many liver conditions develop gradually and are linked to lifestyle, infections or underlying health issues. Here are the conditions most frequently seen in clinical practice.

  • Fatty Liver Disease (MASLD): Fatty liver disease occurs when excess fat builds up in the liver. It is commonly associated with weight gain, insulin resistance and high cholesterol. In the early stages, it may not cause symptoms but can progress if left unmanaged.
  • Hepatitis B and Hepatitis C: Hepatitis refers to inflammation of the liver, often caused by viral infections. Hepatitis B is more common in parts of Asia and can become long term if not monitored. Hepatitis C may also lead to chronic liver damage if untreated.
  • Liver Cirrhosis: Cirrhosis is a late stage condition where healthy liver tissue is replaced by scar tissue. It often develops over many years due to chronic hepatitis, long term alcohol use or untreated fatty liver disease.
  • Gallstones: Gallstones are hardened deposits that form in the gallbladder. While not directly a liver disease, they are closely linked to the biliary system and can cause pain, inflammation and digestive discomfort.
  • Liver Cancer: Liver cancer can develop from chronic liver disease such as hepatitis or cirrhosis. It may not present symptoms in its early stages, which makes regular monitoring important for those at higher risk.

Signs and Symptoms to Look Out For

Changes in liver health can be subtle at first, but certain signs may indicate that something is not functioning as it should. Paying attention to these symptoms can help you seek timely evaluation.

Early Symptoms

In the early stages, symptoms may be mild or vague, which is why liver conditions are often missed initially. Common early signs include:

  • Persistent tiredness or low energy
  • Mild discomfort or bloating in the upper abdomen
  • Loss of appetite or feeling full quickly
  • Nausea without a clear cause

These symptoms can be easily overlooked, but if they persist, it is worth having them assessed.

More Advanced Symptoms

As liver conditions progress, symptoms may become more noticeable and disruptive. These can include:

  • Yellowing of the skin or eyes (jaundice)
  • Swelling in the abdomen or legs
  • Dark urine or pale stools
  • Unexplained weight loss
  • Easy bruising or bleeding

At this stage, medical attention is often required to assess liver function and prevent further complications.

When Should I Be Concerned About Liver Conditions?

Not all liver conditions lead to serious illness, but many can progress silently if left unchecked. Risk tends to increase depending on your health history and lifestyle factors.

  • Risk is higher if you have a history of hepatitis or chronic viral infections
  • Metabolic conditions such as diabetes and high cholesterol can increase risk
  • Regular alcohol intake may contribute to long term liver damage
  • A family history of liver disease can also raise your likelihood of developing similar issues

How Liver Conditions Are Detected Early

If you are at risk or simply want to check on your liver health, here are some common ways doctors assess liver function and detect early issues.

  • Blood tests can detect inflammation, infection or impaired liver function
  • Imaging such as ultrasound helps assess liver structure and identify fatty changes or lesions
  • Further diagnostic tests may be recommended if initial results show abnormalities
  • Early detection allows timely management and reduces the risk of progression

Taking the Next Step for Your Liver Health

Early assessment can provide reassurance and help clarify your liver health status, especially if you are experiencing symptoms or simply want greater peace of mind. Liver conditions are often more manageable when identified early, before they progress to more advanced stages.

For liver and surgical concerns, specialised assessment is available at the Hepatobiliary & Pancreatic Surgery Centre led by Dr Wong Jen San, where care is tailored to each individual’s condition and clinical needs. Taking timely action can help you better understand your liver health and ensure you receive the right medical guidance when it matters most. Schedule a consultation today.

Meet Our Liver Specialist in Singapore

Dr Wong Jen SanConsultant Hepatobiliary & Pancreatic SurgeonMBChB (UK), MMed (S’pore), Msc (S’pore), FRCS (Edin), FAMS

Dr Wong Jen San is a consultant hepatobiliary and pancreatic surgeon with extensive experience in liver, pancreatic and biliary surgery. He obtained his medical degree from the University of Leicester and received his early surgical training in the United Kingdom before completing Advanced Specialty Training in General Surgery at Singapore General Hospital. Dr Wong later pursued a clinical fellowship in living donor liver transplantation in Japan, training under Professor Shinji Uemoto at Kyoto University Hospital and Professor Yukihiro Inomata at Kumamoto University Hospital.

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Hepatobiliary & Pancreatic Surgery Centre
Mount Elizabeth Medical Centre, #17-12, 3 Mount Elizabeth Singapore 228510
Tel: (65) 6235 4088 | Fax: (65) 6235 3986
Opening Hours:
Monday – Friday: 9am - 5pm
Saturday: 9am - 1pm