What Causes Primary Biliary Cholangitis Fatigue — and How to Get Your Energy Back

What Causes Primary Biliary Cholangitis Fatigue — and How to Get Your Energy Back

What Causes Primary Biliary Cholangitis Fatigue — and How to Get Your Energy Back
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If you have primary biliary cholangitis (PBC) and are experiencing overwhelming exhaustion, a lack of energy, or weariness — even after a good night’s sleep — you’re not alone. Up to 80 percent of people with PBC have fatigue, with approximately 40 percent of them describing it as severe.

In PBC, a buildup of bile triggers inflammation in the liver, which sends signals to the brain that alter neurotransmitters, such as dopamine, norepinephrine, and serotonin, that help regulate cognitive function, mood, motivation, and movement.

“Fatigue can vary,” says Frances Lee, MD, an assistant professor in the division of liver diseases at Icahn School of Medicine at Mount Sinai in New York City. “Some people find it manageable, while others say they can’t work, leave their house, or complete basic functions because of excessive fatigue.”

Even though this type of fatigue is complex and often unpredictable, it isn’t something you have to push through. There’s no quick fix, but addressing underlying causes of fatigue and using strategies to preserve your energy can help improve your quality of life.

The Science Behind Primary Biliary Cholangitis Fatigue

The exact cause of fatigue in PBC isn’t fully understood, but it may be related to underlying inflammation caused by PBC, says Dr. Lee.

PBC fatigue may include both central and peripheral components.

Central fatigue starts in the brain and can lower motivation, making it hard to start or sustain activities.

 It’s associated with concentration and memory issues, depression, and sleep disturbances.

Peripheral fatigue is caused by muscle weakness or dysfunction. PBC is associated with changes in the mitochondria — the “powerhouses” of cells — that reduce how efficiently muscles generate and use energy.

People with PBC may rely more heavily on anaerobic energy pathways, which produce higher levels of lactic acid and tire muscles quicker.

Liver damage and scarring may also impair the liver’s ability to produce and store glucose, the body’s main source of energy.
One of the most surprising parts of fatigue is that it doesn’t always match the severity or progression of PBC. Many people experience intense fatigue in the early stages of PBC, when lab results show improved liver function, or even after a liver transplant, suggesting factors other than liver damage can drive PBC-related fatigue.

Energy Thieves That Can Worsen PBC Fatigue

PBC itself brings with it fatigue, but other symptoms, conditions, and lifestyle factors can further drain your energy. Identifying and addressing these “energy thieves,” such as malnutrition, bleeding, and other medical issues, may help reduce the overall impact of fatigue.

PBC Itch

Pruritus, or itchy skin, is a common symptom of PBC that can interfere with your ability to fall or stay asleep.

 That’s because itch often gets worse at night, says Lee.

Applying a cool compress to your skin, moisturizing before bed, and wearing loose, breathable pajamas can help ease the itch. You may also want to talk to your doctor about topical anti-itch creams or other treatment options that can help.

Sleep Disturbances

Sleep-related issues, including poor sleep quality, increased sleep-wake disturbances, and excessive daytime sleepiness, are common in people with PBC.

 Sleep disturbances can increase fatigue and are linked to increased PBC severity and worse clinical outcomes.

If you experience frequent sleep disruptions, tell your doctor, who can help identify underlying sleep issues.

Other Health Conditions

It’s common for people with one autoimmune condition to develop another, says Lee. These may include thyroid disease, Sjogren’s syndrome, rheumatoid arthritis, and inflammatory bowel disease, all of which can contribute to fatigue.

Fatigue may also be linked to dysfunction of the autonomic nervous system, which regulates automatic processes, such as blood pressure and heart rate. When this system doesn’t respond properly — for example, when you’re standing or doing physical activity — it can reduce blood flow to the brain and muscles, contributing to persistent tiredness and weakness.

Your doctor can evaluate you for autoimmune conditions and possible autonomic dysfunction and may refer you to specialists for further testing. Managing and treating underlying conditions may help improve fatigue.

Mental Health Conditions

People with PBC have a higher risk of mental health conditions, including depression and anxiety,

which can also contribute to fatigue. And fatigue can affect mental health by complicating your ability to hold a job, perform day-to-day tasks, and socialize, creating a vicious cycle.

Working with a mental health professional can help you manage anxiety, depression,  and stress that can arise from living with a chronic condition, which may improve energy levels.

Nutrition Deficiencies

Some people with PBC may have trouble absorbing the fat-soluble vitamins A, D, E, and K. Vitamin D deficiency, in particular, is associated with generalized fatigue and muscle weakness.

Your doctor can test the vitamin and mineral levels in your blood and recommend supplements if needed.

Medications

Fatigue may be a side effect of some medications, such as antibiotics, antidepressants, antihypertensives, opioids, and certain sleep medications, used to treat PBC or related conditions.

Review the list of medications you take with your doctor to see if any adjustments could help prevent or reduce these side effects.

Strategies for Managing Primary Biliary Cholangitis Fatigue

Fatigue may feel overwhelming, but a combination of lifestyle changes and practical strategies can help preserve energy.

“It’s about setting expectations,” says Lee. “What are good days? What are bad days? What can you manage?”

Implementing these strategies can help:

Practice Good Sleep Hygiene

Try these healthy sleep habits:

  • Go to bed and wake up at the same times every day.
  • Keep your bedroom comfortable, cool, and dark.
  • Avoid alcohol, caffeine, and large meals close to bedtime.
  • Shut off devices, such as your TV, phone, and computer, at least 30 minutes before you go to bed.
  • Unwind with a relaxing bedtime routine, which may include taking a bath, reading, or meditating.

Conserve Your Energy

Energy conservation involves finding ways to use less energy to do daily tasks. Focus on planning ahead, prioritizing tasks, and pacing yourself:

  • Space out tasks, such as grocery shopping and laundry, so you’re not doing them all in one day.
  • Prioritize tasks and plan to do the most important ones when you have the most energy.
  • Take breaks between tasks or rest as often as you need.
  • Use adaptive devices, such as a shower chair, reacher, mobility aid, or electric can opener, to help make tasks easier.

Ask for Help When You Need It

Remember, you don’t need to do everything yourself. It’s okay to ask trusted family members or friends for help when you’re feeling fatigued. Be specific about what you need, whether it’s help cleaning your house, doing your grocery shopping, or driving your children to school.

If fatigue significantly affects your ability to work, you may also be able to ask your employer for accommodations under the Americans With Disabilities Act. These may include longer break times, the option to work from home, or an ergonomic workspace.

Eat Smart to Fuel Your Body

A well-balanced diet can help provide the nutrients and energy your body needs to function. There’s no one diet that’s right for everyone with PBC, but in general you should aim to:

  • Include a variety of anti-inflammatory foods, such as fruits and veggies, fatty fish, whole grains, and nuts and seeds.
  • Eat smaller meals every three to four hours to help keep blood sugar steady.

  • Drink plenty of water to help prevent dehydration, which zaps energy.
  • Cut back on foods high in sugar, which can cause energy levels to crash.
  • Limit alcohol, as it can disrupt your sleep (and have a negative impact on your liver).

Strategies such as preparing and freezing meals, buying vegetables that have already been chopped, or using a grocery delivery service can help make cooking easier when you’re fatigued.

Your doctor or a registered dietitian can help you develop a meal plan to manage PBC and maintain your energy.

Exercise Regularly

Exercise may be the last thing on your mind when you’re fatigued, but regular physical activity can actually boost energy levels and help you sleep better.

If you’re new to exercise, start with just a few minutes at a time, and gradually increase the duration as you become more comfortable. Gentle activities such as walking, tai chi, or cycling are all good options when you have PBC.

Try Mind-Body Practices

Mind-body therapies, such as acupuncture, deep breathing exercisesmeditation, mindfulness, and yoga, can help reduce stress, improve sleep, and boost mood.

Some research shows that engaging in a mind-body practice can help people with PBC manage fatigue and improve their mental health.

Take Medication as Prescribed

Ursodiol, the first-line treatment for PBC, does not directly help with fatigue.

 Still, treating the condition can help improve your overall health.

“There are people who feel tired, and then they get started on the correct medication, and they feel better,” says Lee.

Also be sure to talk to your doctor about whether other medications you’re taking may be making fatigue worse. If so, your doctor may recommend adjusting the dose, changing when you take it, or switching to an alternative medication to help reduce fatigue.

The Takeaway

  • Fatigue is a potentially debilitating condition that affects up to 80 percent of people with primary biliary cholangitis.
  • Inflammation, itch, nutrition deficiencies, and other autoimmune conditions can contribute to fatigue in people with PBC.
  • Eat a balanced diet, practice energy conservation techniques, prioritize sleep, and stay active to help fight fatigue and restore energy.
EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Resources
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  2. Butcher EL et al. Emerging Roles of Bile Acids in Neuroinflammation. International Journal of Molecular Sciences. December-1 2025.
  3. Lynch EN et al. Understanding Fatigue in Primary Biliary Cholangitis: From Pathophysiology to Treatment Perspectives. World Journal of Hepatology. June 27, 2022.
  4. Younossi ZM et al. Assessment of Fatigue and Its Impact in Chronic Liver Disease. Journal of Hepatology. October 2024.
  5. von Maltzahn R et al. Relationship Between Pruritus and Sleep in Participants With Primary Biliary Cholangitis in the Phase 2B GLIMMER Trial. Journal of Patient-Reported Outcomes. June 12, 2024.
  6. Dong S et al. Associations Between Sleep Disorders and Clinical Outcomes of Patients With Primary Biliary Cholangitis. Advances in Medical Sciences. September 2024.
  7. Primary Biliary Cholangitis (PBC). Mayo Clinic. February 27, 2026.
  8. Sánchez-Manso JC et al. Autonomic Dysfunction. StatPearls. August 4, 2023.
  9. Sivakumar T et al. Anxiety and Depression in Patients With Primary Biliary Cholangitis: Current Insights and Impact on Quality of Life. Hepatic Medicine: Evidence and Research. 2021.
  10. Andrès E et al. Fat-Soluble Vitamins A, D, E, and K: Review of the Literature and Points of Interest for the Clinician. Journal of Clinical Medicine. July-1 2024.
  11. Self-Help Tips to Fight Tiredness. National Health Service United Kingdom. November 8, 2023.
  12. Alnawwar MA et al. The Effect of Physical Activity on Sleep Quality and Sleep Disorder: A Systematic Review. Cureus. August 16, 2023.
  13. Watt M et al. An Online Mind-Body Program Improves Mental Health and Quality of Life in Primary Biliary Cholangitis: A Randomized Controlled Trial. Hepatology Communications. November 2023.
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Ira Daniel Breite, MD

Medical Reviewer

Ira Daniel Breite, MD, is a board-certified internist and gastroenterologist. He is an associate professor at the Icahn School of Medicine at Mount Sinai, where he also sees patients and helps run an ambulatory surgery center.

Dr. Breite divides his time between technical procedures, reading about new topics, and helping patients with some of their most intimate problems. He finds the deepest fulfillment in the long-term relationships he develops and is thrilled when a patient with irritable bowel syndrome or inflammatory bowel disease improves on the regimen he worked with them to create.

Breite went to Albert Einstein College of Medicine for medical school, followed by a residency at NYU and Bellevue Hospital and a gastroenterology fellowship at Memorial Sloan Kettering Cancer Center. Working in city hospitals helped him become resourceful and taught him how to interact with people from different backgrounds.

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Erin Coakley

Author

Erin guides editorial direction and content for custom projects. Before joining Everyday Health, she was associate editor at dLife, an online resource for people managing diabetes. Erin majored in English with a minor in psychology at Stonehill College in Easton, Massachusetts. Outside of work she enjoys reading, going to concerts, traveling, and working out. She recently did 867 pushups in an hour to help send children with serious illnesses to camp.