<unk>  is a chronic or long-lasting disease in which the body's immune system attacks the normal components, or cells, of the liver and causes inflammation and liver damage. The immune system normally protects people from infection by identifying and destroying bacteria, viruses, and other potentially harmful foreign substances.<unk>  is a serious condition that may worsen over time if not treated.<unk>  can lead to cirrhosis and liver failure. Cirrhosis occurs when scar tissue replaces healthy liver tissue and blocks the normal flow of blood through the liver. Liver failure occurs when the liver stops working properly.
Autoimmune hepatitis
Alcoholic hepatitis
Lupoid hepatitis
Ischemic hepatitis
Benign intrahepatic cholestasis
Alcoholic liver disease
Non-alcoholic fatty liver disease
Primary biliary cirrhosis