About Hepatitis C
Hepatitis C is caused by the hepatitis C virus (HCV), which infects the liver and leads to inflammation. The virus is primarily transmitted through contact with infected blood, such as through sharing needles or receiving contaminated blood transfusions. Other less common modes of transmission include sexual contact and from mother to child during childbirth.
Non-modifiable risk factors for hepatitis C cannot be changed or controlled. These include:
- Having a history of hepatitis A, hepatitis B, or HIV.
- Being born to a mother with HCV.
- Receiving a blood transfusion or organ transplant before 1992 when screening for HCV was not as rigorous.
- Received clotting factors for hemophilia prior to 1987.
Modifiable risk factors for hepatitis C can be influenced or changed. These include:
- Injection drug use, especially sharing needles.
- Engaging in unprotected sex, particularly among individuals with multiple partners or those who engage in rough sex.
- Having a history of sexually transmitted infections (STIs) or HIV.
- Medical procedures: In some cases, hepatitis C can be transmitted through unsafe medical or cosmetic procedures, such as contaminated needles or equipment. It is important to ensure that healthcare and other settings (such as tattoo or body piercing parlors) follow proper infection control measures to minimize this risk.
It's important to note that these risk factors can increase the likelihood of contracting HCV, but not everyone with these risk factors will develop the infection. Prevention measures such as practicing safe sex, avoiding sharing needles, and getting tested for HCV can help reduce the risk.
Common early symptoms of hepatitis C can include:
- Fatigue.
- Muscle aches.
- Loss of appetite.
As hepatitis C progresses or reaches a later stage, the following symptoms may occur:
- Weakness.
- Weight loss.
- Blood clotting problems.
- Fluid accumulation in the abdomen (ascites).
- Jaundice (yellowing of the skin and eyes).
- Nausea.
- Problems with short-term memory or concentration.
- Mood swings.
- Depression.
- Anxiety.
- Indigestion and bloating.
- Itchy skin.
- Abdominal pain.
It is important to note that these symptoms can vary from person to person. If you are experiencing any of these symptoms or have concerns about hepatitis C, it is recommended to consult with a healthcare professional for proper evaluation and guidance.
To diagnose hepatitis C, doctors commonly use the following examinations, tests, and procedures:
- Medical history: Your doctor will ask about your symptoms and any risk factors such as blood transfusions or injected drug use.
- Physical exam: Your doctor will examine your body for signs of liver damage, such as changes in skin color, swelling in your lower legs or abdomen.
- Blood tests: A simple blood test is performed to look for Hepatitis C antibodies. If the antibody test is positive, a second blood test called a Hepatitis C RNA test may be done to check if the virus is still present. Other blood tests may include liver function tests to check the general health of the liver.
- Genotype test: This blood test determines which type of hepatitis C virus is present.
Additional examinations and tests may be recommended based on initial results or individual factors. These may include:
- Liver biopsy: A small sample of liver tissue is taken using a needle to assess liver damage. This procedure is usually done when other tests do not provide enough information.
- Transient elastography: This special ultrasound measures the stiffness of your liver, which can indicate the extent of liver damage.
- Ultrasound scans: These imaging tests can help evaluate liver health and rule out other causes of damage.
It's important to discuss with your doctor which tests are best for you as they can tailor the diagnostic approach based on your individual circumstances.
The goals of treatment for hepatitis C are to eliminate the virus from the body and prevent further liver damage. Here are the different types of treatments and therapies that can help achieve these goals:
- Medications: The primary treatment for hepatitis C is antiviral medications. These medications, known as direct-acting antivirals (DAAs), target the hepatitis C virus at various stages of its life cycle, disrupting its ability to replicate. The specific DAA prescribed will depend on factors such as disease stage and liver damage.
- Therapeutic procedures: In some cases, people with advanced liver damage, liver failure, or liver cancer may require a liver transplant. This surgical procedure involves replacing the damaged liver with a healthy one from a donor.
- Self-care and health behavior changes: Making certain lifestyle changes can also support hepatitis C treatment by helping reduce liver inflammation and improve overall liver health. These include:
- Avoiding alcohol and illicit drug use that may further harm the liver.
- Maintaining a healthy weight.
- Getting regular exercise.
- Following a balanced diet.
It's important to note that treatment plans are individualized based on factors such as the stage of the disease, overall health, and other medical conditions. Therefore, it is crucial to consult with a healthcare professional to determine the most appropriate treatment options for each individual.
Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Some medications should be used cautiously with liver disease. Side effects can occur. Check with your health care professional or read the information provided with your medication for precaution and side effect information.