Hepatitis

Definition

Hepatitis is an inflammation of the liver often caused by viral infections, leading to symptoms such as jaundice, fatigue, and abdominal pain. It significantly impacts liver function and can be acute or chronic.

5 Must Know Facts For Your Next Test

1. Hepatitis A, B, and C are the most common types of viral hepatitis with different modes of transmission.
2. Vaccines are available for Hepatitis A and B but not for Hepatitis C.
3. Chronic Hepatitis B and C can lead to serious complications like cirrhosis and liver cancer.
4. Antiviral drugs like Tenofovir and Entecavir are used in treating chronic Hepatitis B.
5. Direct-acting antivirals (DAAs) have revolutionized the treatment of Hepatitis C with high cure rates.

Review Questions

• What are the primary differences between Hepatitis A, B, and C?
• Which antiviral drugs are commonly used in treating chronic Hepatitis B?
• Why are direct-acting antivirals (DAAs) significant in the treatment of Hepatitis C?

Related terms

Cirrhosis:

A late stage of scarring (fibrosis) of the liver caused by many forms of liver diseases including hepatitis.

Jaundice:

A yellowing of the skin and eyes due to high bilirubin levels, commonly seen in hepatitis.

Tenofovir:

An antiviral medication used primarily to treat chronic Hepatitis B infection.