Hepatitis C is a liver infection that the hepatitis C virus (HCV) causes. It can lead to long-term infection and serious diseases like cirrhosis, liver cancer and liver failure. There are medications that cure hepatitis C and reduce the risk of serious complications. Screening tests can detect infection early on.
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Hepatitis C is a viral infection that causes inflammation that damages your liver. You can get the infection if you have exposure to the hepatitis C virus (HCV) after contact with blood that carries the virus. Hepatitis C can cause acute or chronic infections:
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Researchers estimate between 2 and 4 million people in the U.S. have chronic hepatitis C. Many of them don’t know they have it. That’s why healthcare providers in the U.S. recommend everyone age 18 and older has a screening test for the virus. Tests to screen for hepatitis C let providers diagnose and treat it before the virus damages your liver. Treatment can cure hepatitis C.
Most people don’t have any symptoms. People with acute hepatitis C may feel like they’re coming down with flu. They may have the following symptoms:
Chronic hepatitis C symptoms happen over months and, sometimes, years. Often, the first symptoms you may notice are symptoms of cirrhosis like:
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You get hepatitis C if you have contact with blood from someone who has the virus. In the U.S., sharing needles to inject intravenous drugs is the most common way that the virus spreads. But you may have an increased risk for exposure if you have or had:
You may also have an increased risk for hepatitis C if you:
Cirrhosis is the most common complication. Cirrhosis may lead to serious diseases like:
A healthcare provider will ask about your symptoms. They’ll ask if you’ve had blood transfusions or use injectable drugs. They’ll do a physical examination to look for signs of liver damage like:
They may order blood tests, including:
The most common treatment for chronic hepatitis C is direct-acting antiviral (DAA) medication. DAAs reduce the amount of virus in your body. DAAs commonly used for initial treatment include:
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DAAs are tablets that you swallow. Most people take the tablets for two to six months. Research shows these medications cure most cases of chronic hepatitis C.
Common DAA side effects include:
Yes, it can. About 25% of people with acute hepatitis C recover completely, meaning the virus goes away. And treatment can cure chronic hepatitis C if you receive a diagnosis and treatment before the infection causes serious liver damage.
The only way to prevent hepatitis C infection is to avoid contact with infected blood. In particular, you shouldn’t share needles or syringes.
No, but researchers continue to work on a vaccine. The virus has many variations and mutates very quickly. That makes it challenging to develop a vaccine that’s effective against all variations.
Medication can cure hepatitis C. But everyone’s situation is different. For example, you may not receive a diagnosis before the virus causes severe liver damage. In that case, you may need treatment for conditions like cirrhosis or liver failure.
Hepatitis C can damage your liver. If you have hepatitis C, you should protect your liver from harm by:
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Contact your healthcare provider if your symptoms get worse or you develop new symptoms. For example, liver damage from chronic hepatitis C can cause serious issues like vomiting blood. That would be a reason to call your provider.
No, contact with infected blood is the only way to transmit hepatitis C.
People rarely get hepatitis C because they have sex with someone who has the virus. But it can happen if you have contact with blood while having sex, like you have sex with someone who has cuts or sores on their genitals. It can happen if you have anal sex or any sexual activity where you or your partner bleed or have cuts or sores (broken skin).
You may be surprised and upset to learn you have hepatitis C. You may not feel or look sick. You probably don’t know when or how you got the virus. Your healthcare provider will understand your concerns. There are treatments that cure hepatitis C. And your providers will explain how you can prevent new infections.
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Last reviewed on 10/31/2024.
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