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Hepatitis

Hepatitis is swelling and inflammation of the liver.

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Hepatitis B virus
Hepatitis C
Liver anatomy
Cirrhosis of the liver

Causes

Hepatitis can be caused by:

Liver disease can also be caused by inherited disorders such as cystic fibrosis or hemochromatosis, a condition that involves having too much iron in your body.

Other causes include Wilson disease, a disorder in which the body retains too much copper and ingestion of toxic mushrooms.

Symptoms

Hepatitis may start and get better quickly. It may also become a long-term condition. In some cases, hepatitis may lead to liver damage, liver failure, cirrhosis, liver cancer or even death.

There are several factors that can affect how severe the condition is. These may include the cause of the liver damage and any illnesses you have. Hepatitis A, for example, is most often short-term and does not lead to chronic liver problems.

The symptoms of hepatitis include:

You may not have symptoms when first infected with hepatitis B or C. You can still develop liver failure later. If you have any risk factors for either type of hepatitis, ask your health care provider whether you should be tested for them.

Exams and Tests

You will have a physical exam to look for:

You may have lab tests to diagnose and monitor your condition, including:

Treatment

Your provider will talk to you about treatment options. Treatments will vary, depending on the cause of your liver disease. You may need to eat a high-calorie diet if you are losing weight.

Support Groups

More information and support for people with hepatitis and their families can be found by joining a support group. Ask your provider about liver disease resources and support groups in your area.

Outlook (Prognosis)

The outlook for hepatitis will depend on what is causing the liver damage and how severely the hepatitis has affected your liver.

Possible Complications

Complications may include:

When to Contact a Medical Professional

Seek care immediately if you:

Contact your provider if:

Prevention

Talk to your provider about having a vaccine to prevent hepatitis A and hepatitis B.

Avoid alcohol. Treat any underlying conditions that can lead to liver disease, including overweight/obesity, diabetes, high blood pressure, and other metabolic disorders.

Steps for preventing the spread of hepatitis B and C from one person to another include:

To reduce your risk for spreading or catching hepatitis A:

Related Information

Hepatitis A
Hepatitis B
Hepatitis C
Autoimmune hepatitis
Drug-induced liver injury
Alcoholic liver disease
Peritonitis - spontaneous bacterial

References

Centers for Disease Control and Prevention website. Viral hepatitis surveillance and case management: guidance for state, territorial, and local health departments. www.cdc.gov/hepatitis/statistics/surveillanceguidance/index.htm. Updated February 29, 2024. Accessed May 31, 2024.

Czaja AJ. Autoimmune hepatitis. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 11th ed. Philadelphia, PA: Elsevier; 2021:chap 90.

Pawlotsky J-M. Chronic viral and autoimmune hepatitis. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 135.

Takyar V, Ghany MG. Hepatitis A, B, D, and E. In: Kellerman RD, Rakel DP, Heidelbaugh JJ, Lee EM, eds. Conn's Current Therapy 2024. Philadelphia, PA: Elsevier; 2024:237-244.

Young J-A H, Ustun C. Infections in recipients of hematopoietic stem cell transplants. In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 307.

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Review Date: 3/31/2024  

Reviewed By: Jenifer K. Lehrer, MD, Department of Gastroenterology, Aria - Jefferson Health Torresdale, Jefferson Digestive Diseases Network, Philadelphia, PA. Review provided by VeriMed Healthcare Network. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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