Recent figures show around 63% of adults in the UK are obese or overweight, and it’s estimated that 1 in 3 have early-stage non-alcohol related fatty liver disease (NAFLD).
NAFLD is the term doctors use for for a range of conditions caused by a build-up of fat in the liver. It's usually seen in people who are overweight or obese.
Early-stage NAFLD does not usually cause any harm, but can lead to serious liver damage, including cirrhosis, if it gets worse, according to the NHS website. It adds that having high levels of fat in your liver can also mean an increased risk for serious health problems such as high blood pressure and diabetes.