What is it?
A fatty liver can be seen in alcoholics and in people who do not drink. Long-term alcoholism can lead to liver failure, and the first stage of liver disease is a fatty liver. Liver damage can often be reversed if a person stops drinking. If he or she does not, however, liver cells die and are replaced with scar tissue. If an abundance of this tissue develops, it causes the liver to fail.
Ninety-five percent of a person’s liver is made up of liver cells (hepatocytes). The remaining 5 percent of the liver is made up of fat. When this fat percentage exceeds 10 percent, a condition known as steatosis, or fatty liver disease, develops. Nearly 23 percent of adult Americans have this condition.