Fatty liver disease is a common condition caused by the storage of extra fat in the liver. Most people have no symptoms, and it doesn't cause serious problems for them. In some cases, though, it can lead to liver damage.
What is the main cause for fatty liver?
Causes of fatty liver disease. Eating excess calories causes fat to build up in the liver. When the liver does not process and break down fats as it normally should, too much fat will accumulate. People tend to develop fatty liver if they have certain other conditions, such as obesity, diabetes or high triglycerides.