Hepatitis C is a viral infection that affects the liver. While it can be a serious condition, the good news is that hepatitis C is now curable with modern treatment. Early diagnosis through simple blood testing allows treatment before long-term liver damage occurs.
Despite major advances in care, hepatitis C often causes few or no symptoms in its early stages. This means many people are unaware they have the infection until significant liver damage has developed. Testing remains the key to prevention, early treatment, and cure.
Why Hepatitis C Is Still Important
Hepatitis C can remain silent for many years. During this time, the virus continues to damage the liver, potentially leading to serious complications such as cirrhosis or liver cancer.
Simple blood tests can confirm infection and allow treatment to begin early, often before any permanent damage has occurred. With today’s therapies, most people can be cured within a few months.
Hepatitis C is spread through blood-to-blood contact. Common routes of transmission include:
- Past blood transfusions or medical procedures (especially before routine screening in feb 1990)
- Sharing needles or injecting equipment
- Unsterile tattooing or piercing
- Less commonly, sexual transmission
- Sharing personal items that may have blood on them (such as razors)
What Is Hepatitis C?
Hepatitis C is caused by the hepatitis C virus (HCV), which infects liver cells and triggers inflammation. Over time, ongoing inflammation can lead to scarring of the liver (fibrosis). In some people, this scarring progresses to cirrhosis, where normal liver structure and function are significantly impaired.
The liver plays a critical role in digestion, detoxification, hormone regulation, and energy storage. Damage to the liver can therefore affect many parts of the body, even before symptoms become obvious.
Who Should Consider Testing?
Testing for hepatitis C is recommended for anyone who may have been exposed, even if they feel completely well.
This includes people who:
- Have ever injected drugs, even once or many years ago
- Received blood transfusions or organ transplants before routine screening was introduced (Feb 1990)
- Have had tattoos or piercings using unsterile equipment
- Have been exposed to blood through medical or occupational incidents
- Have lived with or shared personal items, such as razors or toothbrushes, with someone with hepatitis C
Some age groups and situations are often overlooked, particularly people who were exposed decades ago and have had no symptoms since.
Symptoms and Long-Term Risks
Early stages
Many people with hepatitis C have no symptoms at all, or only vague symptoms such as:
- Fatigue
- Mild nausea
- Muscle or joint aches
Because these symptoms are non-specific, hepatitis C can easily go unnoticed.
Later stages
As liver damage progresses, symptoms may include:
- Persistent fatigue
- Abdominal discomfort
- Jaundice (yellowing of the skin or eyes)
- Swelling of the abdomen or legs
- Easy bruising or bleeding
Without treatment, chronic hepatitis C can lead to cirrhosis, liver failure, or liver cancer.
Treatment and Outlook Today
Treatment for hepatitis C has improved dramatically over the past decade. Current antiviral medications:
- Are taken orally (tablets)
- Usually last 8–12 weeks
- Have minimal side effects
- Cure more than 95% of cases
Most people continue normal daily activities during treatment. Once cured, the virus is eliminated from the body, and further liver damage stops.
Early treatment offers the best chance of preventing long-term complications.
GP Advice and Reassurance
A diagnosis of hepatitis C can feel confronting, but it is important to know that:
- Hepatitis C is treatable and curable
- Testing is simple and confidential
- Treatment is effective, safe, and widely accessible
- Early diagnosis protects long-term health
There is no place for stigma. Hepatitis C is a medical condition, and support is focused on treatment, education, and wellbeing.
If you have concerns or risk factors, speaking with your GP is an important first step.
Key Takeaway
Hepatitis C is a serious condition, but it no longer has to be a lifelong one. With early testing and modern treatment, hepatitis C can be cured, preventing long-term liver damage and improving overall health. If you think you may be at risk, testing can provide clarity and peace of mind.
Find your nearest practice and book an appointment today.References:
- Australian Government Department of Health and Aged Care
Hepatitis C – Clinical overview and public health guidance - Hepatitis Australia
Hepatitis C facts, testing and treatment information - World Health Organization (WHO)
Hepatitis C – Key facts and treatment guidelines - Royal Australian College of General Practitioners (RACGP)
Guidance on hepatitis C testing and management in primary care - Liver Foundation Australia, Understanding hepatitis C and liver health
