Gallbladder and Biliary Disease: Understanding Stones, Cholangitis, and ERCP

by Linda House December 30, 2025 Health 0
Gallbladder and Biliary Disease: Understanding Stones, Cholangitis, and ERCP

When your gallbladder stops working right, the pain doesn’t just come and go-it hits like a wave you can’t swim through. Imagine a cramp that starts under your right ribs, climbs up to your shoulder, and won’t let go for hours. That’s not just indigestion. That’s gallstones, cholangitis, or a blocked bile duct screaming for attention. Around 20.5 million Americans have gallstones, and nearly half of them don’t even know it-until something goes wrong.

What Are Gallstones, Really?

Gallstones aren’t just tiny rocks. They’re hardened chunks of bile, formed inside your gallbladder when the mix of cholesterol, bilirubin, and salts gets out of balance. About 80% are made mostly of cholesterol. The rest are pigment stones, often linked to liver disease or blood disorders. Some are as small as grains of salt. Others grow to the size of a golf ball.

Most people with gallstones never feel a thing. But when one gets stuck-usually in the cystic duct leading out of the gallbladder-it triggers inflammation called acute cholecystitis. That’s when you get the classic signs: sharp pain under the ribs, nausea, maybe fever. If the stone moves further down and blocks the common bile duct, things get dangerous. Bile backs up. Infection follows. That’s cholangitis.

Cholangitis isn’t just a bad day. It’s a medical emergency. The classic signs? Right upper quadrant pain, fever, and jaundice-yellow skin or eyes. If you add confusion or low blood pressure, you’re looking at Reynolds’ pentad. That means sepsis is close behind. About 1 in 10 people with a blocked bile duct will develop this. And it kills.

How Do Doctors Find the Blockage?

The first test? An ultrasound. It’s quick, safe, and catches gallstones with 96% accuracy. If your doctor suspects a stone in the bile duct, they won’t jump to an invasive test. They’ll order an MRCP-magnetic resonance cholangiopancreatography. It’s like an MRI for your bile ducts. No needles, no radiation. It finds stones bigger than 5mm with 95% sensitivity.

But here’s the catch: MRCP only shows the problem. It doesn’t fix it. If a stone is blocking your duct, you need ERCP.

What Is ERCP-and Why Does It Scare People?

ERCP stands for endoscopic retrograde cholangiopancreatography. Say that five times fast. It’s a procedure where a thin, flexible tube with a camera (an endoscope) goes down your throat, through your stomach, and into the first part of your small intestine. From there, the doctor finds the opening where the bile duct empties-the ampulla of Vater. A tiny catheter is threaded in. Dye is injected. X-rays show exactly where the stone is.

Then comes the fix. A small cut is made in the muscle around the duct opening (sphincterotomy). Tools are used to grab or break up the stone. In most cases-85% to 95%-the stone is removed in one go. Patients are usually back to desk work in 48 hours.

But it’s not risk-free. About 3% to 10% of people develop post-ERCP pancreatitis. That’s when the pancreas gets inflamed from the procedure. It’s the most common complication. People with Sphincter of Oddi dysfunction, older adults, and those with multiple stones are at higher risk. That’s why experts now recommend MRCP first-only do ERCP if you’re sure you need to remove something.

And yes, the scope feels weird. Throat soreness lasts a few days. Some patients report bloating or gas. But compared to open surgery? It’s a walk in the park.

A dragon-like endoscope extracting a phoenix-shaped stone from a bile duct, with glowing dye and tiny doctor figures.

When Do You Need Your Gallbladder Removed?

If you’ve had one attack, you’re likely to have another. That’s why doctors recommend removing the gallbladder-cholecystectomy-if you’re symptomatic. The gold standard? Laparoscopic surgery. Four small cuts. A camera. Tiny tools. You’re usually home the next day. Recovery? About a week. Compare that to the old open surgery: a big cut, weeks of healing, and months of discomfort.

But here’s the truth most doctors won’t say out loud: Most people with gallstones don’t need surgery. If you’ve never had pain? Leave it alone. The annual risk of complications is only 1-2%. Surgery has risks too-infection, bleeding, bile leaks. For someone with no symptoms, the odds of needing surgery are worse than the odds of getting hit by lightning.

Still, about 20% of the 600,000 cholecystectomies done every year in the U.S. are on people with mild or no symptoms. That’s over 100,000 unnecessary operations. Guidelines say: only operate when you’re sure it’s causing trouble.

What About Medications or Natural Remedies?

You’ve probably heard about ursodeoxycholic acid (UDCA). It can dissolve small cholesterol stones-under 15mm-in 6 to 12 months. But only if they’re pure cholesterol. And only about 30-40% of those stones will fully dissolve. Plus, they often come back within five years. It’s not a magic pill. It’s a long, slow gamble.

Shock wave therapy? Used to be popular. Now it’s nearly gone. It breaks stones into pieces, but those pieces often get stuck in the ducts anyway. Recurrence rates? Over 50%. Not worth it.

And no, apple cider vinegar, lemon juice, or gallbladder flushes don’t work. There’s zero evidence. They might make you feel better temporarily by reducing fat intake, but they don’t dissolve stones. Don’t waste your money-or your health.

Who’s Most at Risk?

Some people are born with higher odds. Women are 2.1 times more likely to get gallstones than men. Why? Estrogen increases cholesterol in bile. Pregnancy, birth control pills, and hormone therapy all raise the risk.

Obesity? Big factor. A BMI over 30 doubles or triples your risk. Rapid weight loss? Even worse. Losing more than 1.5 kg (3.3 lbs) per week can trigger stone formation. That’s why crash diets are so dangerous.

Diabetes? Increases risk 2 to 3 times. Cirrhosis? Up to 6 times higher. Native Americans-especially Pima Indians-have the highest rates in the world: 64% carry gallstones. Asian populations? More pigment stones. That’s tied to liver infections like hepatitis or parasitic worms in some regions.

Age matters too. Only 1% of people in their 20s have them. By 60? One in four do.

A serene spirit-body with a missing gallbladder, golden bile flowing freely, surrounded by cheerful birds and fiber symbols.

What Happens After Your Gallbladder Is Gone?

You don’t need your gallbladder to live. Your liver still makes bile. It just flows straight into your small intestine instead of being stored. That’s why many people have looser stools after surgery-especially after fatty meals.

About 75% of patients return to normal eating within six weeks. But 12% develop something called post-cholecystectomy syndrome: ongoing pain, bloating, or diarrhea. Sometimes it’s bile reflux. Sometimes it’s irritable bowel. Rarely, it’s leftover stones in the bile duct.

One Reddit user wrote: “I still need loperamide six months after surgery.” That’s not rare. It’s just under-discussed. Doctors should warn you: expect looser bowel movements for a while. Eat smaller meals. Cut back on fried food. Your body needs time to adjust.

What’s New in 2025?

Technology is catching up. In 2023, the FDA approved new duodenoscopes with fully disposable parts. Why? Because old designs caused outbreaks of deadly superbugs. Now, the risk is dropping fast.

Intraductal ultrasonography (IDUS) is getting better. It can spot stones smaller than 5mm-ones MRCP and regular ERCP often miss. Sensitivity? 92%. That’s huge for people with unexplained pain and normal scans.

And researchers are finally looking at pigment stones. They’re harder to treat. No good drugs exist yet. But new compounds targeting calcium bilirubinate are in early trials. That could change everything for people with liver disease or sickle cell anemia.

Telehealth follow-ups after ERCP? They’ve cut 30-day readmissions by 18%. Nurses call patients the day after. They ask: “Any fever? Pain? Yellow skin?” Early intervention saves lives.

What Should You Do If You Think You Have This?

If you’ve had sudden, severe pain under your ribs that lasts more than a few hours-especially if you’re also yellow, feverish, or vomiting-go to the ER. Don’t wait. Don’t take antacids and hope it passes.

If you’ve been told you have gallstones but feel fine? Don’t rush into surgery. Talk to a gastroenterologist. Get an MRCP if there’s any doubt about bile duct stones. Ask: “Is this causing my symptoms-or just sitting there?”

If you’re scheduled for ERCP? Ask your doctor: “Have you done over 100 of these this year?” High-volume centers have 20% fewer complications. Your life depends on their experience.

And if you’re worried about diet? Stop blaming eggs. Focus on sugar, processed carbs, and rapid weight loss. Those are the real villains. Eat more fiber. Move daily. Don’t skip meals. Your gallbladder doesn’t like to be idle.

Author: Linda House
Linda House
I am a freelance health content writer based in Arizona who turns complex research into clear guidance about conditions, affordable generics, and safe alternatives. I compare medications, analyze pricing, and translate formularies so readers can save confidently. I partner with pharmacists to fact-check and keep my guides current. I also review patient assistance programs and discount cards to surface practical options.