NASH is a severe and aggressive type of nonalcoholic fatty liver disease (NAFLD) characterized by inflammation (hepatitis) and damage to the liver caused by excessive fat accumulation. NASH is associated with an increased risk of cirrhosis, liver cancer, liver failure, cardiovascular disease, and mortality.[1]
What is NASH?
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•Last Updated: May 16, 2025
NASH, or nonalcoholic steatohepatitis, is a severe form of nonalcoholic fatty liver disease marked by liver inflammation and damage due to excessive fat accumulation. It is associated with a higher risk of cirrhosis, liver cancer, liver failure, cardiovascular disease, and increased mortality.