Understanding Gallstone Symptoms and Causes
- Dr Toh Bin Chet
- Jan 20
- 3 min read
Gallstones are a common health issue that affects many individuals worldwide. They form in the gallbladder, a small organ located beneath the liver, and can cause significant discomfort and complications if left untreated. In this article, I will explain the symptoms and causes of gallstones in a clear and straightforward manner. This information is especially relevant for patients in Singapore who may require gallbladder surgery or ERCP procedure.
Recognizing Gallstone Symptoms
Gallstones often develop silently, without causing any immediate symptoms. However, when they block the bile ducts or irritate the gallbladder, symptoms can appear. It is important to recognize these signs early to seek appropriate medical care.
Common symptoms include:
Pain in the upper right abdomen: This pain can be sudden and intense, often described as a sharp or cramping sensation. It may last from a few minutes to several hours.
Pain between the shoulder blades or in the right shoulder: This referred pain occurs due to nerve pathways shared with the gallbladder.
Nausea and vomiting: These symptoms often accompany the abdominal pain.
Indigestion, bloating, and gas: These digestive issues may occur after eating fatty or greasy foods.
Jaundice: Yellowing of the skin and eyes can happen if a gallstone blocks the bile duct, preventing bile from draining properly.
If you experience any of these symptoms, especially severe or persistent pain, it is crucial to consult a healthcare professional promptly.

Causes of Gallstones
Gallstones form when substances in bile, such as cholesterol or bilirubin, become imbalanced. This imbalance causes the substances to crystallize and form stones. Several factors contribute to the development of gallstones:
Excess cholesterol in bile: When the liver excretes more cholesterol than bile can dissolve, crystals form and eventually become stones.
High levels of bilirubin: Conditions like liver disease, infections, or certain blood disorders increase bilirubin production, promoting stone formation.
Poor gallbladder emptying: If the gallbladder does not empty completely or often enough, bile can become concentrated, leading to stone formation.
Obesity and diet: A diet high in fat and cholesterol and low in fiber increases the risk of gallstones.
Rapid weight loss: Losing weight quickly can cause the liver to secrete extra cholesterol into bile.
Genetics and ethnicity: Some populations, including those in Southeast Asia, have a higher predisposition to gallstones.
Age and gender: Gallstones are more common in women and people over 40 years old.
Understanding these causes helps in identifying risk factors and taking preventive measures.
Diagnosing Gallstones
When gallstone symptoms are present, accurate diagnosis is essential. Healthcare providers use several methods to confirm the presence of gallstones:
Ultrasound: This is the most common and non-invasive imaging technique to detect gallstones.
CT scan: Provides detailed images of the gallbladder and surrounding organs.
HIDA scan: Assesses gallbladder function and bile flow.
Endoscopic ultrasound or ERCP: Used when stones are suspected in the bile ducts.
Early diagnosis allows for timely treatment, reducing the risk of complications such as inflammation or infection.

Treatment Options for Gallstones
Treatment depends on the severity of symptoms and the presence of complications. Many people with gallstones do not require immediate treatment if they are asymptomatic. However, when symptoms occur, options include:
Watchful waiting: Monitoring symptoms and lifestyle changes for mild cases.
Medications: Certain drugs can dissolve cholesterol gallstones, but this process is slow and not always effective.
Surgery: The most common treatment is cholecystectomy, the surgical removal of the gallbladder. This can be done laparoscopically, which is minimally invasive and has a quicker recovery time.
Endoscopic procedures: For stones blocking the bile ducts, ERCP endoscopic removal may be necessary.
Choosing the right treatment involves consultation with a specialist who can assess individual risks and benefits.
Preventing Gallstones
Prevention focuses on managing risk factors through lifestyle and dietary changes:
Maintain a healthy weight through balanced diet and regular exercise.
Avoid rapid weight loss or extreme dieting.
Eat a diet rich in fiber, fruits, and vegetables.
Limit intake of high-fat and high-cholesterol foods.
Stay hydrated to help bile remain fluid.
These steps can reduce the likelihood of gallstone formation and promote overall digestive health.
Seeking Expert Care in Singapore
For patients in Singapore, access to expert care is vital. Dr Toh Bin Chet is committed to providing high-quality, compassionate care in specialized gastrointestinal surgery and therapeutic ERCP. With a holistic approach to well-being, patients can expect thorough evaluation and personalized treatment plans.
If you experience any signs of gallstones or want to understand more about your risk, consulting a specialist early can make a significant difference. For more detailed information on gallstone symptoms and causes, please visit the linked resource.
Taking proactive steps and seeking expert advice ensures the best outcomes for your digestive health.





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