Gallstones are common, but having them does not always mean you need surgery. Some people have gallstones for years without any symptoms and may never need treatment. Others may develop sudden, painful attacks or complications that make gallbladder removal the safest option.

So, how do you know when gallstones require surgery? The answer depends mainly on your symptoms, the number and size of stones, and whether the stones are causing complications.

What are gallstones?

Gallstones are hard, stone-like deposits that form inside the gallbladder. The gallbladder is a small organ under the liver that stores bile, a digestive fluid that helps break down fats.

Gallstones can vary in size, from tiny grains to stones as large as a golf ball. Some people have a single stone, while others may have several.

What are the symptoms of gallstones?

Many people with gallstones have no symptoms. These are often called silent gallstones and usually do not require treatment.

Symptoms may occur when a stone blocks the flow of bile. Common gallstone symptoms include:

  • Sudden or severe pain in the upper right or upper middle abdomen
  • Pain that may spread to the back or right shoulder
  • Pain after eating, particularly after a fatty meal
  • Nausea or vomiting
  • Bloating or indigestion

Gallstone pain can last from several minutes to a few hours. If the pain is severe, keeps returning, or is accompanied by other symptoms, medical evaluation is important.

When do gallstones require surgery?

Not everyone with gallstones needs gallstone surgery. Doctors generally consider surgery when the stones cause symptoms or complications.

1. Repeated or severe pain: If gallstones repeatedly cause painful attacks, your doctor may recommend removing the gallbladder. Recurring symptoms can interfere with daily activities and may become more frequent over time.

2. Acute cholecystitis: A gallstone can block the gallbladder outlet and cause inflammation called acute cholecystitis.

It can cause:

  • Persistent pain in the upper right abdomen
  • Fever
  • Nausea or vomiting
  • Tenderness over the abdomen

Acute cholecystitis may require hospital treatment and, in many cases, surgery to remove the gallbladder.

3. Stones in the common bile duct: Sometimes a gallstone moves from the gallbladder into the common bile duct. This can block bile flow and cause jaundice, infection, or other complications.

Treatment may involve a procedure called ERCP, which can remove stones from the bile duct. Gallbladder removal may then be recommended to reduce the risk of further problems.

4. Gallstone pancreatitis: A stone can block the opening where the bile duct and pancreatic duct drain into the intestine. This can trigger inflammation of the pancreas, known as acute pancreatitis.

Gallstone pancreatitis can cause severe upper abdominal pain, vomiting and fever and usually requires urgent medical care.

5. Other gallbladder complications: In some cases, gallstones can lead to complications such as infection, obstruction or damage to the gallbladder. Your doctor may recommend surgery based on the specific condition and your overall health.

What is gallstone removal surgery?

The most common treatment for symptomatic gallstones is laparoscopic cholecystectomy, also called keyhole gallbladder surgery.

During the procedure, the surgeon removes the gallbladder through small cuts in the abdomen. The body can still digest food without a gallbladder because bile continues to be produced by the liver and flows directly into the intestine.

Laparoscopic surgery is commonly preferred because it usually involves smaller incisions and a shorter recovery compared with open surgery.

Do silent gallstones always need treatment?

Usually, no.

If gallstones are found during an ultrasound or another test but are not causing symptoms, surgery is generally not needed in most people.

However, your doctor may recommend further evaluation in certain situations based on your individual risk factors and gallbladder findings.

This is why finding a gallstone on a scan does not automatically mean that you need surgery.

How are gallstones diagnosed?

Your doctor may start with your symptoms and medical history, followed by a physical examination.

Common tests include:

  • Ultrasound: Often the first imaging test used to look for gallstones.
  • Blood tests: Can help identify signs of infection, inflammation or problems with the liver and bile ducts.
  • MRCP or other imaging: May be recommended when doctors need a clearer view of the bile ducts.
  • ERCP: Can be used to diagnose and treat certain bile duct stones.

Your doctor will choose tests based on your symptoms and suspected complications.

What happens if you delay treatment?

If you have symptoms caused by gallstones, ignoring repeated attacks is not always a good idea. A stone that causes one episode can cause another, and in some people it can lead to complications such as gallbladder inflammation, bile duct obstruction or pancreatitis.

That does not mean every gallstone needs immediate surgery. The important step is to understand why you have symptoms and discuss the appropriate treatment with a doctor.

When should you seek urgent medical help?

Seek prompt medical attention if you have severe or persistent abdominal pain, particularly if it occurs with:

  • Fever or chills
  • Yellowing of the skin or eyes
  • Repeated vomiting
  • Dark urine or unusually pale stools
  • Severe weakness or worsening pain

These symptoms may indicate a complication that needs urgent assessment.

Conclusion

Gallstones do not always require surgery. If they are not causing symptoms, your doctor may recommend monitoring rather than treatment. Surgery is more commonly considered when stones cause repeated pain, inflammation, bile duct obstruction, pancreatitis or other complications.

If you are experiencing recurring abdominal pain or have recently been diagnosed with gallstones, speak with a doctor rather than deciding on surgery based on the scan alone.

How PB Health can support you

PB Health can help you understand your symptoms, review your test reports and connect you with the right doctor when further evaluation or treatment is needed. The goal is to help you understand your options and make informed decisions about your care.