Human: I have been told that I have a fatty liver. What is that? Assistant: 
A fatty liver is a condition in which the liver is filled with fat cells. It is caused by a combination of factors, including obesity, diabetes, and high blood pressure. Fatty livers can cause a variety of symptoms, including fatigue, abdominal pain, and itching. If left untreated, it can lead to cirrhosis, liver failure, and liver cancer.