Hepatitis B is an infectious disease caused by the hepatitis B virus (HBV), which primarily targets the liver, leading to its inflammation. As a type of viral hepatitis, hepatitis B can result in both acute and chronic liver conditions.

Impact on the Liver:

1. Acute Hepatitis:

   • This is a short-term infection that may cause symptoms like jaundice, fatigue, nausea, and fever.

2. Chronic Hepatitis:

   • Long-term infection can lead to more severe liver health issues such as cirrhosis (scarring of the liver), liver failure, or hepatocellular carcinoma (liver cancer).

Transmission:

Hepatitis B spreads through contact with infectious body fluids, such as blood, semen, and other secretions. This transmission can occur through:

• Sharing needles
• Unprotected sexual contact
• Mother-to-child transmission during childbirth

Prevention and Management:

• Vaccination:

  • The hepatitis B vaccine is highly effective in preventing infection.

• Safe Practices:

  • Practicing safe sex and avoiding sharing needles can reduce the risk of transmission.

• Medical Management:

  • Antiviral medications may help manage chronic hepatitis B infections.

It's crucial to detect and diagnose hepatitis B early to prevent severe liver damage.