Define Hepatitis B and C
Hepatitis B
Hepatitis B is a viral infection that primarily affects the liver. It is caused by the hepatitis B virus (HBV), which is transmitted through contact with infected blood, or other body fluids. Hepatitis B can be acute or chronic, with the latter being a long-term condition.
Acute hepatitis B refers to a short-term infection that may cause symptoms such as fatigue, jaundice (yellowing of the skin and eyes), abdominal pain, nausea, and loss of appetite. Most adults who contract acute hepatitis B can recover fully within a few months.
Chronic hepatitis B occurs when the virus remains in the body for an extended period, typically more than six months. Chronic infection can lead to serious complications, including liver damage, cirrhosis (scarring of the liver), and an increased risk of liver cancer.
Prevention of hepatitis B is possible through vaccination. The hepatitis B vaccine is highly effective and is recommended for all infants, as well as for adults who are at higher risk of infection, such as healthcare workers, individuals with multiple sexual partners, and people who inject drugs.
Hepatitis C
Hepatitis C is another viral infection that primarily affects the liver. It is caused by the hepatitis C virus (HCV), which is transmitted through contact with infected blood. Like hepatitis B, hepatitis C can also be acute or chronic.
Acute hepatitis C is typically asymptomatic, meaning it does not cause noticeable symptoms in most cases. However, some individuals may experience mild flu-like symptoms, fatigue, or jaundice. Acute infection can resolve on its own without treatment, but in many cases, it progresses to chronic hepatitis C.
Chronic hepatitis C is a long-term infection that can cause liver inflammation and damage over time. It can lead to liver cirrhosis, liver cancer, and other serious complications. Unlike hepatitis B, there is currently no vaccine available for hepatitis C. However, antiviral medications are available that can effectively cure the infection in many cases.
Prevention of hepatitis C involves avoiding contact with infected blood, practicing safe injection practices, using sterile needles and equipment, and practicing safe sex. Screening for hepatitis C is recommended for individuals at high risk of infection, including those with a history of injection drug use or blood transfusions before widespread testing.
Conclusion
Hepatitis B and C are both viral infections that primarily affect the liver. Hepatitis B can be prevented through vaccination, while hepatitis C does not have a vaccine but can be treated with antiviral medications. It is important to take preventive measures and seek medical care for early detection and management of these infections to prevent long-term liver damage and associated complications.
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