Hepatitis is inflammation (swelling) of the liver. A chronic illness is one that lasts a long time or may not go away at all. Chronic hepatitis lasts for 6 months or longer. Chronic hepatitis usually develops from acute hepatitis. An acute illness is one that comes on quickly and goes away quickly.
Chronic hepatitis is usually caused by one of the hepatitis viruses, especially hepatitis B and C.
Chronic hepatitis can also be caused by:
About 2 out of 3 people with chronic hepatitis develop it gradually and have no symptoms until they develop cirrhosis (scarring of the liver). You have acute hepatitis first. A few weeks later, you could have symptoms such as: