Primary sclerosing cholangitis living

Overview

Primary sclerosing cholangitis (PSC) is a long-term liver disease that causes inflammation and scarring of the bile ducts. Bile ducts are small tubes that carry bile — a liquid that helps digest food — from your liver to your gallbladder and intestines. Over time, the ducts can become narrow and blocked, which can damage the liver.

PSC is rare. It affects about 1 in 10,000 to 20,000 people worldwide. Because it is rare, many doctors have limited experience with it; a specialist liver service is often involved in your care.

PSC is more common in men than women, and it is usually diagnosed between the ages of 30 and 50. However, it can appear at any age, including in children and older adults.

Symptoms

Common symptoms

• Feeling very tired (fatigue) that doesn't go away with rest
• Itchy skin (often powerful, especially at night)
• Pain in the upper right side of the belly
• Jaundice — yellowing of the skin and the whites of the eyes
• Dark urine or pale stools
• Unexplained weight loss
• Fever or chills if there is a bile duct infection

Symptoms in children

• Delayed growth or late puberty
• Increasing tiredness
• Itching and yellowing of the skin or eyes
• Recurring belly pain
• Fevers without a clear cause

Symptoms in older adults

• More noticeable fatigue and weakness
• Falls due to low energy or imbalance
• Confusion or memory problems if liver function declines
• Fluid buildup in the legs or belly (edema or ascites)

Causes

Main causes

• The exact cause of PSC is unknown.
• It is thought to be an autoimmune condition, meaning the body's immune system attacks its own bile ducts.
• Genetics may make some people more likely to develop PSC, but it is not directly inherited in most cases.
• A trigger such as an infection or environmental exposure combined with genetic risk may start the process.

Risk factors

• Having inflammatory bowel disease (ulcerative colitis or Crohn's disease)
• Being male
• Having a family member with PSC
• Being between the ages of 30 and 50

When to see a doctor

See a doctor urgently if:

• If you have jaundice, high fever, severe belly pain, or vomit blood, get urgent medical help right away.
• If you become confused or very drowsy, have someone bring you to an emergency department or call your local emergency number.
• If you notice new swelling in your belly or legs, contact your doctor immediately.

Book a routine appointment if:

• If you have been diagnosed with PSC, you should have regular check-ups with your liver specialist, even if you feel well.
• Make an appointment if your itching, tiredness, or pain gets worse.
• Speak to your doctor if you lose weight without trying, or if your appetite changes.

Diagnosis

Your doctor will start by asking about your symptoms and medical history, and then do a physical exam. Blood tests can show how well your liver is working. Imaging scans let the doctor see the bile ducts. Sometimes a small sample of liver tissue (a biopsy) is needed to confirm the diagnosis or rule out other liver diseases.

Tests that may be done

• Blood tests for liver function and liver enzymes
• Magnetic resonance cholangiopancreatography (MRCP) — an MRI scan that shows the bile ducts in detail
• Endoscopic retrograde cholangiopancreatography (ERCP) — a procedure that uses a flexible tube with a camera to look at the ducts and sometimes treat blockages
• Ultrasound or CT scan of your liver
• Liver biopsy — removing a tiny piece of liver tissue for testing

What to expect at your appointment

Most of these tests are done as outpatient procedures, so you do not stay overnight. For some scans, you may need to fast beforehand. Your doctor will explain exactly what will happen and how to prepare. The testing process can take several weeks, but it gives your care team the information they need to plan your care.

Treatment

There is currently no cure for PSC. Treatment focuses on relieving symptoms, slowing liver damage, preventing complications, and keeping you as healthy as possible. You will likely have a care team that includes a liver specialist, a dietitian, and a specialist nurse.

Self-care at home

• Avoid alcohol completely — it can speed up liver damage.
• Stop smoking if you smoke, and ask for help if you need it.
• Follow a balanced diet and stay at a healthy weight.
• Take all medications exactly as prescribed. Never take herbal supplements or over-the-counter medicines without asking your doctor, because some can harm the liver.
• Keep your scheduled check-ups and blood tests.

Medical treatments

Your doctor may prescribe medicines to help manage symptoms. For example, medications can reduce itching or help control inflammation. Because PSC affects fat absorption, you may also be asked to take vitamin supplements (vitamins A, D, E, and K). These treatments are not cures, but they can improve comfort and nutrition. You will be monitored closely to see if the treatment is working and to adjust it as needed.

When is surgery considered?

If a bile duct becomes severely narrowed and causes repeated infections or jaundice, a doctor may use endoscopy (ERCP) to stretch the duct open or place a stent (a tiny tube that holds it open). In advanced PSC with liver failure, a liver transplant may be recommended. A liver transplant replaces the damaged liver with a healthy one, and it can be life-saving for suitable candidates.

Living with this condition

Living with PSC involves building a routine that protects your liver and helps you feel your best. Keep track of symptoms like itching, tiredness, and any pain, and share these notes with your care team. Plan your day around times when you have the most energy, and ask for help when you need it.

Lifestyle tips

• Avoid alcohol in any amount.
• Stay active — gentle activities like walking, swimming, or yoga are good options.
• Get enough sleep and rest when you need it.
• Find ways to reduce stress, such as talking to a counselor, doing mindfulness, or spending time on hobbies you enjoy.
• Keep taking your prescribed medicines, even if you feel fine.

Diet and exercise

Eat a variety of fruits, vegetables, whole grains, and lean proteins. Because PSC can make it harder to absorb fat, you may need to eat smaller, more frequent meals and include healthy fats like olive oil. A dietitian can help you create a plan. For exercise, aim for around 30 minutes of moderate activity most days — but adjust to how you feel. If you are tired, rest is part of the routine too.

Mental health and emotional wellbeing

Living with a chronic condition like PSC can bring up feelings of anxiety, frustration, or sadness. That is completely natural. Talk openly with your doctor about how you are feeling. They can connect you with counselling or other mental health services. You do not have to manage this alone.

Prevention

Since the exact cause of PSC is unknown, there is currently no reliable way to prevent it. For people who already have PSC, the focus is on slowing the disease and preventing complications through regular monitoring and healthy living.

Vaccines

If you have PSC, getting vaccinated against hepatitis A and B is especially important. These infections can hurt your liver further. Ask your doctor about which vaccines you need and when.

Screening programmes

Regular check-ups are a form of screening. Your doctor will order blood tests and imaging scans on a regular schedule to check for complications such as narrowing of the bile ducts, infection, or liver damage. People with PSC also have a slightly higher risk of bile duct cancer, so your doctor may recommend periodic imaging to watch for this.

Complications

If left untreated

• Cirrhosis — advanced scarring of the liver, which can stop the liver working properly
• Liver failure — when the liver can no longer perform its vital functions
• Bile duct infections (cholangitis) that can be serious and require hospital care
• A higher risk of bile duct cancer (cholangiocarcinoma) and colon cancer, especially if you also have inflammatory bowel disease
• Osteoporosis — weakened bones that break more easily

Long-term outlook

The course of PSC is different for everyone. Some people experience few symptoms and remain stable for many years, while others progress more quickly. Medical care, including liver transplantation, has improved greatly. With a supportive care team and health habits, many people with PSC continue to work, enjoy their families, and live meaningful lives. It is important to stay hopeful and proactive.

Find support

International organisations

• PSC Partners Seeking a Cure ↗
• PSC Support ↗

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