When the liver gets fatty
There's a fair amount of guesswork to the estimates, but perhaps as many as 40% of American adults have some degree of fatty liver disease, a condition that used to occur almost exclusively in people who drink excessively. The epidemics of obesity and diabetes are to blame. Non-alcoholic fatty liver disease (NAFLD) affects between 70% and 90% of people with those conditions. So as obesity and diabetes have become more common, so has fatty liver disease.
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