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General educational information only. Specific advice about your care should come from your treating surgeon. For emergencies call 000.

Women face a significantly higher risk of developing gallbladder disease primarily due to how reproductive hormones influence bile production and storage. Symptoms most often involve right upper abdominal pain, nausea after fatty meals, or persistent indigestion that does not respond to standard antacids.

• Roughly 25 to 30% of Australians over 50 have gallstones, although many do not experience symptoms.
• Hormonal shifts from pregnancy, oral contraceptives, and hormone replacement therapy all increase gallstone risk.
• A normal ultrasound does not rule out gallbladder disease; biliary dyskinesia can cause identical symptoms without stones
• Laparoscopic gallbladder removal is a common, safe, well-established procedure with most patients going home within 24 hours

Why women face higher gallbladder risk

Gallbladder disease is one of the most common surgical conditions in Australia. Australian Institute of Health and Welfare data covering 2004 to 2019 recorded 779,917 cholecystectomies nationally, with 91.7% performed laparoscopically. Women account for the majority of cases, and the procedure rate has grown steadily over the past two decades.

The reason for the gender gap sits mostly with hormones. Oestrogen increases the amount of cholesterol the liver secretes into bile, while progesterone slows gallbladder muscle contraction so bile sits longer than it should. The combination raises the chance that cholesterol will crystallise and form stones.

Sources: PMC, Cholecystectomy Rates Australia 2004 to 2019, 2022, HealthDirect Australia, Gallstones.

The “4 Fs” mnemonic and its limits

Medical students are still taught the “4 Fs” of gallbladder disease, Female, Forty, Fertile, and Fair. A 2022 analysis in Digestive Surgery confirmed that gallstone patients are significantly more likely to be female, fertile, and have a body mass index above 30 than those without the condition.

The framework remains useful as a starting point, but it can also lead to delayed diagnosis in women who do not fit the classic profile. Modern clinical practice recognises several broader patterns.

• Women in their twenties and thirties develop gallstones, particularly during pregnancy or while using hormonal contraception
• Women of every ethnic background are affected, with prevalence varying across populations
• Men also develop gallbladder disease, though at lower rates
• Family history, rapid weight loss, metabolic conditions, and certain medications all matter

If your symptoms fit the picture, the absence of one or more “Fs” should not stop you seeking assessment.

Source: PMC, Risk Factors for Cholelithiasis, 2022.

How hormones drive gallstone formation

Oestrogen and bile chemistry

A 2024 review of over 211,000 patients confirmed two main mechanisms driving gallstone formation. First, oestrogen increases cholesterol synthesis in the liver, which creates supersaturated bile where crystals easily precipitate into stones. Second, progesterone slows smooth muscle contractions, causing bile to stagnate in the gallbladder. This reduced emptying encourages biliary sludge that can eventually mature into solid stones.

Sources: Springer Nature, Discover Public Health, 2024, PMC, Oestrogen and Cholesterol Gallstones.

Pregnancy

Pregnancy is a high-risk period due to spiking oestrogen and progesterone levels in the second and third trimesters. A 2023 review found that biliary sludge affects about 30 percent of pregnant women, while gallstones develop in 2 to 12 percent. Cumulative risk is significant, with roughly 5.1% of women developing gallbladder disease after one pregnancy, 7.6% after two, and up to 12.3 percent after three or more. Between 1 and 3% of women require gallbladder removal within a year after delivery.

Source: PMC, Global Prevalence of Gallstones in Pregnancy, 2023.

The oral contraceptive pill

Studies show a 36 relative increase in gallbladder disease risk among women using oral contraceptives, with long-term use of 15 years or more carrying the highest risk. Modern low-dose formulations have a much smaller effect than older pills. The absolute risk increase remains modest for most women, but it is worth raising with your doctor if you have other risk factors and ongoing symptoms.

Source: PMC, Oral Contraceptives and Gallbladder Disease.

Hormone replacement therapy

Current hormone replacement therapy use can double the risk of requiring a cholecystectomy, but the administration route matters. Hospital admission rates over five years are highest for oral therapy, while patch or gel forms produce lower bile cholesterol saturation and carry lower risks. If you currently use hormone replacement therapy and notice upper abdominal symptoms, a conversation with your treating doctor about gallbladder assessment and the formulation you are using is reasonable.

Source: Scientific Reports, Menopausal Hormone Therapy and Gallstones, 2024.

Gallstones versus biliary dyskinesia

Not all gallbladder disease involves stones. Gallstones or cholelithiasis are solid cholesterol deposits that form in the gallbladder. Many people carry gallstones without symptoms. Pain and complications develop when a stone obstructs the bile duct or triggers inflammation.

Biliary dyskinesia is a functional disorder where the gallbladder does not empty properly despite appearing normal on an ultrasound. This leads to bile stasis and pain without visible stones. It disproportionately affects women, who make up roughly 74% of patients. Diagnosis typically involves a HIDA scan to measure the gallbladder ejection fraction. For carefully selected patients with an ejection fraction below 50%, laparoscopic gallbladder removal can resolve or improve symptoms in up to 94% of cases.

If your ultrasound is normal but symptoms persist, further investigation may still be warranted.

Source: PMC, Management of Dysfunctional Gallbladder Disease, 2024.

Symptoms women should watch for

Gallbladder symptoms are often attributed to other conditions, including irritable bowel syndrome, acid reflux, or gynaecological issues. Recognising the typical pattern helps you ask the right questions sooner.

The features to watch for include the following.

• Right upper quadrant or epigastric pain that may radiate to the right shoulder or shoulder blade
• Pain that builds steadily and lasts 30 minutes to several hours
• Nausea and vomiting during a pain episode
• Symptoms triggered by fatty meals such as takeaway, fried foods, or fatty meats
• Bloating and indigestion that does not respond to standard antacids
• Pale or clay-coloured stools, or dark urine, which may indicate bile duct obstruction and warrants prompt assessment
• Fever with abdominal pain, which may indicate gallbladder inflammation and requires urgent review

Some women experience less typical presentations such as generalised upper abdominal discomfort, persistent nausea without pain, broad food intolerances, or symptoms that worsen around the menstrual cycle.

Source: HealthDirect Australia, Cholecystitis.

When to see a GP, and when to see a specialist

Most assessment pathways begin with your GP. A good initial workup involves a careful symptom history, an abdominal ultrasound to look for stones, biliary sludge or wall changes, and blood tests including liver function and inflammatory markers. The GP can also rule out alternative causes.

A referral to an upper gastrointestinal surgeon is appropriate in several situations.

• Ultrasound confirms gallstones and you have symptoms
• Ultrasound is normal but symptoms persist and biliary dyskinesia is suspected
• Symptoms are severe, recurrent, or affecting daily life
• Complications are suspected, such as acute cholecystitis, pancreatitis, or bile duct stones
• You are pregnant or planning pregnancy with known gallstone disease
• Conservative management has not provided adequate relief

Seek emergency care immediately for severe sudden onset abdominal pain that does not settle, fever combined with abdominal pain and jaundice with yellow skin or eyes, or persistent vomiting with inability to keep fluids down.

Surgical options and recovery

Laparoscopic cholecystectomy is the standard keyhole surgical treatment for symptomatic gallstone disease and biliary dyskinesia in Australia. Most patients return home the same day or the following day, enjoying a shorter recovery and less pain than open surgery.

Dr Manjunath Siddaiah-Subramanya at Precision Upper GI Surgery offers laparoscopic approach, with the choice guided by individual circumstances and anatomy.

Recovery is typically measured in days to weeks. Most patients resume light activities within one to two weeks and return to full activity within two to four weeks. Recovery varies between individuals and your surgeon will provide specific guidance.

Sources: HealthDirect Australia, Laparoscopic Cholecystectomy

Living without a gallbladder

Most people adapt well over weeks to months. The liver continues to produce bile, but bile is released continuously into the small intestine rather than stored and concentrated for meals. A temporary low-fat diet during early recovery often helps minimise digestive discomfort while your body adjusts. For a detailed week-by-week guide, see our related article How to Reintroduce Foods After Gallbladder Removal.

Frequently asked questions

Why are women more likely to get gallstones than men?

Oestrogen increases cholesterol secretion into bile and progesterone slows gallbladder emptying. The combination raises the chance that bile becomes saturated and forms stones, particularly during pregnancy or while using hormonal contraception or hormone replacement therapy.

Can I have gallbladder disease if my ultrasound is normal?

Yes. Biliary dyskinesia produces typical gallbladder pain without visible stones or wall changes. Diagnosis usually requires a HIDA scan with cholecystokinin stimulation to measure how well the gallbladder empties.

Does the contraceptive pill cause gallstones?

Long-term use is associated with a moderately increased relative risk, but the absolute risk for most women remains modest. Modern low-dose formulations show a smaller effect than older pills. If you have other risk factors and ongoing symptoms, raise it with your doctor.

How long does recovery from gallbladder surgery take?

Most patients are home the same day or the next day, return to light activity within one to two weeks, and resume full normal activity within two to four weeks. Heavy lifting and strenuous exercise restrictions vary by individual and procedure.

Will I need a special diet after gallbladder removal?

Most people adapt to life without a gallbladder over weeks to months. A temporary low-fat diet during early recovery often helps reduce digestive discomfort, and most patients return to a normal diet over time.

Sources

• PMC, Cholecystectomy Rates Australia 2004 to 2019, 2022
• HealthDirect Australia, Gallstones
• PMC, Risk Factors for Cholelithiasis, 2022
• Springer Nature, Discover Public Health, Oestrogen-Gallstone Connection, 2024
• PMC, Molecular Mechanisms Oestrogen and Gallstones
• PMC, Global Prevalence of Gallstones in Pregnancy, 2023
• PMC, Oral Contraceptives and Gallbladder Disease
• Scientific Reports, Menopausal Hormone Therapy and Gallstones, 2024
• PMC, Management of Dysfunctional Gallbladder Disease, 2024
• HealthDirect Australia, Cholecystitis
• HealthDirect Australia, Laparoscopic Cholecystectomy

Speak with Precision Upper GI Surgery

Precision Upper GI Surgery is a specialist upper gastrointestinal surgical practice serving Greater Sydney, South-West Sydney, Western Sydney, and the Southern Highlands. Dr Manjunath Siddaiah-Subramanya (Dr Manju) provides assessment and surgical care for gallstone disease, biliary dyskinesia, GORD, hiatus hernia, Barrett’s oesophagus, and a wide range of other upper GI conditions.

To arrange a consultation, speak with your GP about a referral or contact Precision Upper GI Surgery.

• Bankstown: Bankstown Hospital Medical Centre, Suite 101, 68 Eldridge Road, Bankstown NSW 2200, 02 9793 2170
• Strathfield: Strathfield Private Hospital, 3 Everton Road, Strathfield NSW 2135, 02 9793 2170
• Oran Park: TRN House, Suite 2/03, 90 Podium Way, Oran Park NSW 2570, 1300 874 325
• Norwest: The Esplanade, Tower A, Suite 307/11-13 Solent Cct, Norwest, NSW 2153, 1300 874 325

General educational information only. Specific advice about your care should come from your treating surgeon. For emergencies call 000.