Hepatitis C


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Digestive system
Digestive system organs
Digestive system organs
Hepatitis C
Hepatitis C
Definition

Hepatitis C is an inflammation of the liver caused by infection with the hepatitis C virus.


Alternative Names

Non-A or non-B hepatitis


Causes, incidence, and risk factors

Hepatitis C infection is caused by hepatitis C virus (HCV). Persons who may be at risk for hepatitis C are those who:

  • Received a blood transfusion prior to July 1992
  • Received blood, blood products, or solid organs from a donor who has hepatitis C
  • Inject street drugs or share a needle with someone who has hepatitis C
  • Have been on long-term kidney dialysis
  • Have frequent workplace contact with blood (for instance, as a healthcare worker)
  • Have or have had sex with multiple partners
  • Have or have had sex with a person who has hepatitis C
  • Share personal items, such as toothbrushes and razors, with someone who has hepatitis C
  • Were born to hepatitis C infected mother


There are approximately 4 million people in the United States who are infected with hepatitis C (about 1 in 70 to 100 people). Other hepatitis virus infections include hepatitis A and hepatitis B. Each viral hepatitis infection is caused by a different virus.



Review Date: 05/04/2006
Reviewed By: Jenifer K. Lehrer, MD, Department of Gastroenterology, Frankford-Torresdale Hospital, Jefferson Health System, Philadelphia, PA. Review provided by VeriMed Healthcare Network.

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