Hepatitis C
Understanding Hepatitis C.
The National Institute of Diabetes and Digestive and Kidney Diseases
The National Institute of Diabetes and Digestive and Kidney Diseases
Hepatitis C is a virus, or infection, that causes liver disease and inflammation of the liver. Viruses can cause sickness. For example, the flu is caused by a virus. People can pass viruses to each other. Inflammation is swelling that occurs when tissues of the body become injured or infected. Inflammation can cause organs to not work properly.
The Liver
The liver is an organ that does many important things. You cannot live without a liver.
Functions of the liver:
Anyone can get hepatitis C, but those more likely to are people who:
You could get hepatitis C through contact with an infected person’s blood.
This contact could occur by
You cannot get hepatitis C from
Most people do not have any symptoms until the hepatitis C virus causes severe liver damage, which usually takes 10 or more years to happen.
Others may have one or more of the following symptoms:
When symptoms of hepatitis C occur, they can begin 1 to 3 months after contact with the virus. See a doctor right away if you or a child in your care display symptoms of hepatitis C.
Acute
Acute hepatitis C is a short-term infection with the hepatitis C virus. Symptoms can last up to 6 months. The infection sometimes clears up because your body is able to fight off the infection and get rid of the virus.
Chronic
Chronic hepatitis C is a long-lasting infection with the hepatitis C virus. Chronic hepatitis C occurs when the body can’t get rid of the hepatitis C virus. Most untreated hepatitis C infections become chronic.
Without proper treatment, chronic hepatitis C can cause liver cancer or severe liver damage that leads to liver failure. Liver failure occurs when the liver stops working properly.
A blood test will show if you have hepatitis C. Tests are done at a doctor’s office or outpatient facility. A blood sample is taken using a needle inserted into a vein in your arm or hand. The blood sample is sent to a lab to test for hepatitis C. If you are at higher risk of getting hepatitis C, get tested.
Your doctor may suggest a liver biopsy if chronic hepatitis C is suspected. A liver biopsy is a test to take a small piece of your liver to look for liver damage. The doctor may ask you to stop taking certain medicines before the test. You may be asked to fast for 8 hours before the test.
During the test, you lie on a table with your right hand resting above your head. Numbing medicine is applied to the area where the biopsy needle will be inserted. If needed, sedatives and pain medicine are also given. The doctor uses a needle to take a small piece of liver tissue. After the test, you must lie on your right side for up to 2 hours. You will stay 2 to 4 hours after the test before being sent home.
A liver biopsy is performed at a hospital or outpatient center by a doctor. The liver sample is sent to a special lab where a doctor looks at the tissue underneath a microscope and sends a report to your doctor of hepatitis C.
Treating Hepatitis C
Hepatitis C is usually not treated unless it becomes chronic. Chronic hepatitis C is treated with medicines that slow or stop the virus from further damaging the liver. Your doctor will closely watch your symptoms and schedule regular blood tests to make sure the treatment is working.
Chronic hepatitis C is most often treated with a medicine combination that attacks the hepatitis C virus. Treatment may last from 24 to 48 weeks. Today, newer treatments with medicine for chronic hepatitis C are appearing quickly. Talk with your doctor if you have questions about treatment. Also, talk with your doctor before taking other prescription medicines and over-the-counter medicines.
Liver Transplant
A liver transplant may be necessary if chronic hepatitis C causes severe liver damage that leads to liver failure. Symptoms of severe liver damage include the symptoms of hepatitis C and:
Liver transplant is surgery to remove a diseased or injured liver and replace it with a healthy one from another person, called a donor. If your doctors tell you that you need a transplant, you should talk with them about the long-term demands of living with a liver transplant.
A team of surgeons performs a liver transplant in a hospital. You will learn how to take care of yourself after you go home and about the medicines you’ll need to take to protect your new liver. You will continue to take medicines because hepatitis C may come back after surgery.
Testing for Liver Cancer
Hepatitis C increases your risk for liver cancer, so your doctor may suggest an ultrasound test of the liver every 6 to 12 months. Finding cancer early makes it more treatable. Ultrasound is a machine that uses sound waves to create a picture of your liver. Ultrasound is performed at a hospital or radiology center by a specially trained technician. The image, called a sonogram, can show the liver’s size/shape and the presence of cancerous tumors.
Avoiding Hepatitis C
You can protect yourself and others from getting hepatitis C if you:
A vaccine for hepatitis C does not yet exist.
What should I do if I have been in contact with the hepatitis C virus?
See your doctor right away if you think you have been in direct contact with the hepatitis C virus. Early diagnosis and treatment of chronic hepatitis C can help prevent liver damage.