Introduction

You have just come back from an ultrasound and the report says the three words nobody wants to read — gallbladder stones detected. Your mind immediately fills with questions. How serious is this? Will I need surgery? Can it be treated with medication? What happens if I ignore it?

If this sounds familiar, you are not alone. Gallbladder stones — medically known as cholelithiasis — are one of the most commonly diagnosed digestive conditions in India. Studies suggest that anywhere between 4 to 7 percent of the Indian adult population has gallbladder stones, with the numbers significantly higher among women, people above 40, and those with a family history of the condition.

The good news is that gallbladder stones are well understood, manageable, and in most cases, completely treatable with modern laparoscopic surgery that requires just one to two days of hospitalisation.

In this comprehensive guide, Dr. Hamikchandra Patel — Fellowship-trained gastroenterologist and laparoscopic surgeon at Shaleen Multi Speciality Hospital, Sola, Ahmedabad — explains everything you need to know about gallbladder stones: what they are, why they form, how to recognise them, and when surgery becomes necessary.

What is the Gallbladder and What Does It Do?

Before understanding gallbladder stones, it helps to understand the organ itself.

The gallbladder is a small, pear-shaped organ located just beneath the liver, on the upper right side of your abdomen. Its primary job is to store bile — a digestive fluid produced by the liver that helps break down fats in the food you eat.

When you eat a fatty meal, the gallbladder contracts and releases bile into the small intestine through a duct called the common bile duct. When you are not eating, bile is stored and concentrated in the gallbladder.

The gallbladder is not a vital organ — which means the human body can function perfectly normally without it. This is an important fact to understand early, because it explains why surgical removal of the gallbladder (cholecystectomy) is a safe and permanent solution for gallbladder stones without long-term consequences for your health.

What Exactly Are Gallbladder Stones?

Gallbladder stones are hardened deposits that form inside the gallbladder when the substances that make up bile — primarily cholesterol, bile salts, and bilirubin — become imbalanced and crystallise over time.

They can range in size from a tiny grain of sand to a golf-ball-sized lump. Some people develop a single large stone. Others develop hundreds of small stones simultaneously. Both situations can cause significant problems.

There are two main types of gallbladder stones:

Cholesterol stones: The most common type in India, accounting for approximately 80 percent of all gallbladder stone cases. These yellow-green stones form when bile contains too much cholesterol and not enough bile salts to dissolve it.

Pigment stones: Smaller, darker stones that form when bile contains excess bilirubin. These are more commonly associated with liver conditions like cirrhosis, biliary tract infections, or certain blood disorders.

What Causes Gallbladder Stones?

Gallbladder stones do not form overnight — they develop gradually over months or years when the chemical composition of bile is disrupted. The key contributing factors include:

Excess cholesterol in bile: When the liver produces more cholesterol than bile can dissolve, the excess crystallises and forms stones. This is the most common cause.

Excess bilirubin: Certain medical conditions — including liver cirrhosis, biliary tract infections, and blood disorders like sickle cell anaemia — cause the liver to produce too much bilirubin, which can lead to pigment stone formation.

Incomplete emptying of the gallbladder: If the gallbladder does not empty completely or often enough, bile becomes overly concentrated, creating conditions favourable for stone formation.

Dietary habits: A diet consistently high in fatty, oily, or cholesterol-rich foods and low in fibre increases the risk significantly.

Prolonged fasting or skipping meals: When you skip meals regularly, the gallbladder is not stimulated to release bile frequently enough, leading to bile concentration and stagnation.

Rapid weight loss: Crash dieting or very rapid weight loss causes the liver to release extra cholesterol into bile, increasing stone formation risk.

Who is at Higher Risk of Gallbladder Stones?

While gallbladder stones can develop in anyone, certain factors significantly increase the risk. These are often remembered using the classic medical mnemonic — the 5 Fs:

Female: Women are approximately twice as likely as men to develop gallbladder stones, particularly during or after pregnancy and in women who take estrogen-based hormonal medication.

Fat: Being overweight or obese increases the amount of cholesterol the liver secretes into bile.

Forty: The risk of gallbladder stones increases progressively after the age of 40.

Fertile: Pregnancy increases bile cholesterol levels and reduces gallbladder motility, making pregnant and recently pregnant women a higher-risk group.

Family history: A family history of gallbladder stones significantly increases your personal risk, indicating a genetic component in bile composition.

Additional risk factors include diabetes, rapid weight loss, a sedentary lifestyle, and a diet consistently high in refined carbohydrates and saturated fats.

Gallbladder Stone Symptoms — How Do You Know You Have Them?

This is where gallbladder stones become complicated — because many people have them without ever knowing it.

Silent gallstones: Approximately 60 to 80 percent of people with gallbladder stones experience no symptoms at all. These are called silent gallstones and are often discovered incidentally during an ultrasound done for a completely different reason. Silent stones do not always require immediate treatment but do require monitoring.

When gallbladder stones do cause symptoms, the most common and distinctive one is biliary colic — a sudden, intense pain in the upper right side of the abdomen that often radiates to the right shoulder or back. This pain typically occurs after eating a heavy or fatty meal and can last anywhere from 30 minutes to several hours before subsiding.

Other symptoms to watch for include:

Pain in the upper right or centre of the abdomen: Often described as a squeezing, cramping, or stabbing pain. It may come and go or remain constant.

Nausea and vomiting: Frequently accompany gallstone attacks, particularly after fatty meals.

Indigestion, bloating, and gas: Chronic indigestion that does not respond to antacids can sometimes be linked to gallbladder stones.

Jaundice: A yellowing of the skin and eyes that indicates a stone has migrated into the common bile duct and is blocking bile flow. This is a serious symptom requiring immediate medical attention.

Dark urine and pale stools: These accompany jaundice and indicate bile duct obstruction.

Fever and chills: When a gallstone causes infection in the gallbladder (cholecystitis) or bile duct, fever develops. This is a medical emergency.

Complications of Untreated Gallbladder Stones

Many patients, particularly those with mild or intermittent symptoms, delay treatment hoping the problem will resolve on its own. This is a risky decision. Untreated gallbladder stones that begin causing symptoms can lead to serious, potentially life-threatening complications:

Acute cholecystitis: Inflammation of the gallbladder caused by a stone blocking the cystic duct. Symptoms include severe, persistent pain, fever, and tenderness in the abdomen. Requires urgent hospitalisation.

Choledocholithiasis: When a stone migrates from the gallbladder into the common bile duct, it can block the flow of bile from the liver to the small intestine. This causes jaundice, severe pain, and requires urgent intervention.

Cholangitis: A serious bacterial infection of the bile duct, usually resulting from bile duct obstruction by a stone. This is a medical emergency with a significant mortality risk if not treated promptly.

Acute pancreatitis: Gallstones are one of the leading causes of acute pancreatitis in India. When a stone temporarily blocks the pancreatic duct outlet, it triggers severe inflammation of the pancreas, causing intense abdominal pain, vomiting, and potentially organ damage.

Gallbladder perforation: In severe, prolonged cases of untreated cholecystitis, the gallbladder wall can rupture, spilling bile into the abdominal cavity and causing a life-threatening infection called peritonitis.

The presence of symptoms — even mild, occasional ones — is a signal that your gallbladder stones are active and that medical evaluation is necessary without delay.

How Are Gallbladder Stones Diagnosed?

Ultrasound: The most commonly used and most reliable diagnostic tool for gallbladder stones. An abdominal ultrasound detects stones with an accuracy of over 95 percent and is completely non-invasive and painless.

Blood tests: A complete blood count (CBC), liver function tests (LFT), and serum amylase/lipase tests help assess whether stones have caused infection, bile duct obstruction, or pancreatitis.

CT scan: Provides a more detailed view of the gallbladder and surrounding structures, particularly useful when complications are suspected.

MRCP (Magnetic Resonance Cholangiopancreatography): A specialised MRI-based imaging technique used to visualise the bile ducts in detail — particularly when a stone in the common bile duct is suspected.

ERCP (Endoscopic Retrograde Cholangiopancreatography): Both a diagnostic and therapeutic procedure. When stones are found in the common bile duct, ERCP allows the doctor to remove them endoscopically without surgery.

Treatment Options for Gallbladder Stones

Watchful waiting (for silent gallstones): If gallbladder stones are discovered incidentally and are causing absolutely no symptoms, your doctor may recommend monitoring them with periodic ultrasounds rather than immediate surgery. However, this approach is only suitable for confirmed asymptomatic cases.

Medications: Certain oral medications like ursodeoxycholic acid can slowly dissolve small cholesterol stones over a period of months to years. However, this approach is rarely used in practice because the success rate is low, treatment duration is long, and stones frequently recur after medication is stopped.

ERCP for bile duct stones: When stones have migrated into the common bile duct, ERCP is used to locate and remove them endoscopically. This is often done before gallbladder surgery when both duct stones and gallbladder stones are present simultaneously.

Laparoscopic cholecystectomy — the gold standard treatment: For symptomatic gallbladder stones, surgical removal of the gallbladder is the most effective and permanent solution. Laparoscopic cholecystectomy involves making three to four small incisions (typically less than 1 cm each) in the abdomen, inserting a small camera and surgical instruments, and removing the gallbladder completely.

The procedure is performed under general anaesthesia and typically takes 30 to 60 minutes. Most patients are discharged within 24 hours and return to normal daily activities within one week. The recovery is far faster and less painful than traditional open surgery.

Dr. Hamikchandra Patel performs laparoscopic cholecystectomy at Shaleen Multi Speciality Hospital, Sola, Ahmedabad, using advanced laparoscopic equipment and following internationally established surgical protocols.

Life After Gallbladder Removal — What to Expect

Patients frequently worry about what life looks like without a gallbladder. The reassuring reality is that most people experience no significant long-term dietary restrictions or digestive problems after the gallbladder is removed.

In the immediate weeks after surgery, the liver continues producing bile as before — but without the gallbladder as a reservoir, bile now flows directly and continuously into the small intestine rather than being stored and released in concentrated bursts. This continuous flow is sufficient for normal digestion in most people.

Some patients experience mild, temporary loose stools or diarrhoea in the weeks following surgery as the body adjusts to the new bile flow pattern. This typically resolves on its own within four to six weeks.

Most patients return to a completely normal diet within four to six weeks of surgery, with no permanent restrictions.

Conclusion

Gallbladder stones are common, well-understood, and highly treatable. The key is not to ignore symptoms and not to wait until a complication develops before seeking medical advice.

If you have been diagnosed with gallbladder stones, or if you are experiencing recurring pain in the upper right abdomen, nausea after fatty meals, or unexplained indigestion, a specialist consultation is the right next step.

Dr. Hamikchandra Patel is a Fellowship-trained gastroenterologist and advanced laparoscopic surgeon at Shaleen Multi Speciality Hospital, Sola, Ahmedabad. With extensive experience in laparoscopic cholecystectomy and the full spectrum of digestive and hepatobiliary conditions, Dr. Patel provides comprehensive, personalised care for gallbladder stone patients.

To book a consultation, call us or visit drgastro.in today.