Hepatitis B is a viral infection that affects the liver, caused by the Hepatitis B virus (HBV). It can lead to acute (short-term) or chronic (long-term) liver disease, including cirrhosis, liver failure and liver cancer.
Hepatitis B is highly contagious, but it is preventable with a vaccine.
Treatments & Procedures
Blood Tests
- Common Symptoms
Many people don’t show symptoms, especially in chronic cases.
Acute Hepatitis B (Short-Term Infection)
Symptoms appear 1-4 months after exposure and may include:
- Fatigue
- Loss of appetite
- Nausea and vomiting
- Abdominal pain (upper right side)
- Jaundice (yellowing of skin and eyes)
- Dark urine and pale stools
- Joint pain
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Chronic Hepatitis B (Long-Term Infection)
Some people recover completely, while others develop chronic hepatitis B:
- Liver inflammation and scarring (fibrosis or cirrhosis)
- Liver failure
- Liver cancer
- Frequently Asked Questions
It may lead to liver damage, cirrhosis, or liver cancer.
It is spread through contact with infected blood or bodily fluids.
Management may include monitoring and antiviral medications.
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