
Hepatitis C is a liver infection caused by the Hepatitis C virus (HCV). Unlike some other forms of hepatitis, it frequently transitions from a short-term (acute) illness into a long-lasting (chronic) condition that can silently damage the liver for decades.
Understanding the Infection
- Acute Hepatitis C: A short-term infection lasting up to 6 months. While some bodies can clear the virus naturally, the majority of acute cases progress to chronic.
- Chronic Hepatitis C: A lifelong infection if left untreated. Over time, it can lead to severe complications like cirrhosis (liver scarring), liver cancer, or liver failure.
How the Virus Spreads
HCV is primarily blood-borne. Transmission occurs through:
- Shared Equipment: The most common cause is sharing needles or drug-related materials.
- Non-Sterile Tools: Unsterilized equipment used for tattoos, piercings, or medical procedures.
- Household Items: Sharing personal care items like razors or toothbrushes that may have trace amounts of blood.
- Maternal Transmission: Being born to a mother with HCV.
- Sexual Contact: Unprotected sex, particularly with multiple partners or if STIs are present.
Symptoms and Complications
Hepatitis C is often called a “silent” virus because most people have no symptoms until significant liver damage has occurred.
Potential Symptoms include:
- Physical Changes: Jaundice (yellow skin/eyes), dark yellow urine, and clay-colored stools.
- General Malaise: Fever, extreme fatigue, and joint pain.
- Digestive Issues: Nausea, vomiting, loss of appetite, and abdominal pain.
Diagnosis, Treatment, and Prevention
Because the virus is often asymptomatic, screening is critical for those in high-risk groups (such as those with HIV, a history of injected drug use, or those born to infected mothers).
- Diagnosis: Conducted via blood tests, and occasionally followed by an ultrasound or liver biopsy to check for damage.
- Treatment: Modern antiviral medicines can cure hepatitis C in the majority of cases.
- Prevention: There is currently no vaccine for Hepatitis C. Protection relies on avoiding blood contact, using sterile equipment, and practicing safe sex.
