Explains Dr Amita Jain, India’s Top Laparoscopy Surgeon for Gallstones
Gallbladder stones, also known as gallstones, are solid deposits of cholesterol or bilirubin that collect at the bottom of the gallbladder, a small pear-shaped organ located beneath the liver. These stones can vary in size and composition, ranging from tiny sand-like particles to larger, golf ball-sized formations. Cholelithiasis is the condition of gallstones.
While the exact cause of gallbladder stones is not fully understood, several factors are believed to contribute to their development. In this article, Dr Amita Jain, Delhi’s leading laparoscopic surgeon for gallbladder stones will explain what causes gallbladder stones.
Gallstones are prevalent in industrialized nations, impacting approximately 10% of the adult population and 20% of individuals aged 65 and above. Merely 20% of individuals identified with gallstones will require medical intervention.
The underlying reason for the formation of gallstones is believed to stem from an irregularity in the chemical composition of bile within the gallbladder. Although the precise mechanisms leading to this imbalance remain uncertain, several potential factors have been identified.
1. Cholesterol Imbalance:
One of the primary causes of gallbladder stones is an imbalance in the composition of bile, a fluid produced by the liver to aid in digestion. When there is an excessive amount of cholesterol in the bile, it can crystallize and form stones. High cholesterol levels in the body, poor diet, and obesity are common risk factors associated with this cholesterol imbalance.
These stones are called Cholesterol gallstones. They comprise 80% of all gallstones, appear yellow-green and may not be detected on CT scans but can be seen on an abdominal sonogram despite having no correlation with blood cholesterol levels.
2. Bilirubin Imbalance:
Another type of gallbladder stone, known as pigment stone, is formed when there is an excess of bilirubin in the bile. Bilirubin is a yellowish pigment that is a by-product of the breakdown of red blood cells.
Conditions such as liver cirrhosis, certain blood disorders, and infections in the bile ducts can lead to an accumulation of bilirubin and subsequent stone formation.
3. Gallbladder Stasis:
When fats are present for digestion, the small intestine communicates with the gallbladder, triggering the release of bile. A healthy gallbladder contracts effectively to expel bile as needed. However, inadequate contraction can lead to residual bile, which gradually concentrates, forming sludge at the gallbladder’s base that eventually crystallizes into gallstones.
Issues with gallbladder contraction and emptying can arise due to factors like diabetes, specific drugs, and hormonal irregularities, increasing the chances of stone formation.
4. Hereditary Connection:
The hereditary nature of gallstones remains uncertain, as multiple factors contribute to their formation. Studies reveal that there are some genes that are associated with gallstone formation. Further investigation is required to gain a deeper understanding, but it is possible for gallstones to be inherited across successive generations.
5. Rapid Weight Loss:
Significant and rapid weight loss, particularly through crash diets or bariatric surgery, can trigger the formation of gallstones. When the body metabolizes fat rapidly, it causes the liver to release more cholesterol into the bile, increasing the risk of stone formation. It is crucial to adopt a gradual and healthy approach to weight loss to minimize the risk of gallbladder stone formation.
6. Age and Gender:
Gallbladder stones are more prevalent in certain demographics. Women, especially those over the age of 40, are at a higher risk of developing gallstones than men. Hormonal factors, including estrogen, contribute to this gender disparity.
Additionally, advancing age increases the likelihood of gallstone formation, as the gallbladder’s functioning may decline over time. Now that you are aware of the reasons, take care of your diet, exercise daily, maintain a healthy weight and consult a doctor in case of emergency. Always remember that prevention is better than cure.

Dr Amita Jain is one of India’s most distinguished and experienced female surgeons and proctologists, known for her unmatched expertise in general, advanced laparoscopic, and laser proctology surgery. With over 30 years of surgical excellence, Dr Amita Jain has built a reputation for precision, compassionate care, and advanced surgical techniques.
Dr Jain has successfully performed a wide range of complex general surgeries, including both open and minimally invasive procedures, with a strong focus on trauma care, onco-surgical techniques, and reconstructive surgeries. Her medical specialisation includes: gallbladder surgeries, appendix removal surgeries, hernia repair surgeries, Pilonidal Sinus treatments, varicose vein and piles surgeries, fistula surgeries and fissure surgeries.
Dr Jain, currently serves as Senior Consultant and Head of Department (General, Laser, Proctology and Laparoscopic Surgeries) across premier medical networks in South Delhi:
Daffodils by Artemis Hospitals: Spring Meadows, East of Kailash, New Delhi. Book Appointment
Fortis C-DOC Hospital: B-16, Chirag Enclave, New Delhi. Book Appointment
Rosewalk Luxury Multi-Specialty & Maternity Hospital: Panchsheel Park, New Delhi. Book Appointment
Rainbow Children’s Hospital: Malviya Nagar, New Delhi. Book Appointment
Learn More about Dr Amita Jain.
Dr Amita Jain has also authored some of the key medical journals and publications, like ResearchGate, IJSR
Note: This article is written and reviewed by Dr Amita Jain, while referring to her medical journals and publications.

