Fatty Liver Disease
Fatty liver disease is a common condition caused by a build-up of fat in the liver, which can lead to liver failure in severe cases.
What is fatty liver disease?
The liver is your body's largest organ, which performs hundreds of vital functions, such as filtering out toxins from the blood, producing bile for digestion, and storing energy.
A healthy liver should contain little or no fat, but with fatty liver disease, too much fat is stored in the liver cells. This disease is split into 2 different types, depending on whether the cause is triggered by alcohol or not.
Our specialist gastroenterologists see patients with fatty liver disease in our purpose-built Digestive Health centre, where they offer the most advanced care in both diagnostics and treatment.
More information
It’s common for people to have no symptoms in the early stages of fatty liver disease. But in more severe cases, when liver cirrhosis and/or liver cancer are involved, signs can include:
pain or fullness in the upper right side of the abdomen
nausea and loss of appetite
unexplained weight loss
yellowish skin and whites of the eyes (jaundice)
swelling in the abdomen and legs (oedema)
tiredness
confusion, memory loss, and insomnia
weakness and muscle wasting
a high temperature
blotchy, red palms and itchy skin
hair loss
There are 2 types of fatty liver disease, which are caused by different things. These include:
alcohol-induced fatty liver disease – it’s caused by regularly drinking large amounts of alcohol, or drinking more than the recommended limit over many years
metabolic dysfunction associated steatotic liver disease (MASLD) – also known as non-alcoholic fatty liver disease (NAFLD), MASLD is a condition where too much fat builds up in the liver, which is most often caused by obesity
What are the risk factors for fatty liver disease?
While drinking high amounts of alcohol increases your risk of developing alcohol-induced fatty liver disease, a wider range of factors can increase your risk of developing MASLD. These include:
being obese
having a family history of MASLD or obesity
having conditions such as underactive thyroid, polycystic ovary syndrome (PCOS), obstructive sleep apnea (OSA), type 2 diabetes, high blood pressure or high cholesterol
being over 50 years old
smoking
Early-stage fatty liver disease usually has no symptoms, which means it’s often picked up during tests for another condition.
High levels of liver enzymes seen on a blood test can be a sign of liver damage. You may also need imaging scans to help diagnose fatty liver disease, such as an ultrasound, MRI or CT scan.
Depending on the results of these scans, a Fibroscan may be recommended. This is a painless investigation to work out how much fat has built up in the liver, and your risk of liver scarring (fibrosis). For a small number of people, a liver biopsy may also be needed.
The best way to avoid fatty liver disease is to:
exercise regularly and maintain a healthy weight
reduce how much alcohol you drink
manage any pre-existing conditions, such as type 2 diabetes or metabolic syndrome
Fatty liver disease is a serious condition. If left untreated, it can progress to:
liver scarring (liver cirrhosis)
fluid build-up in the stomach area (ascites)
swollen veins in your oesophagus – these can rupture and bleed
confusion, sleepiness, and slurred speech (hepatic encephalopathy)
overactive spleen or hypersplenism
liver failure
liver cancer
cancers outside of your liver
People with MASLD are also at a higher risk of developing heart disease.
There’s no specific medication to treat fatty liver disease. Instead, medicines used to help control certain conditions associated with the disease, such as diabetes, high blood pressure, and high cholesterol, can help.
Weight loss treatments, including certain medications and surgery, can also be effective, as well as eating a healthy diet, exercising regularly, quitting smoking, and avoiding alcohol.
In severe cases, a liver transplant may be the only way to cure irreversible liver failure or early-stage liver cancers.
At Welbeck, our gastroenterologists are experts in their field and are dedicated to providing world-class care to every patient.
With access to colleagues across other specialties, our consultants are also able to refer within the Welbeck ecosystem if required to ensure you receive the treatment you need as quickly as possible, all under one roof.
All appointments, testing, treatment, and follow-up appointments take place within our state-of-the-art facilities, enabling us to deliver accurate diagnostics and advanced treatments.
Your health is important to us, so we strive to offer same-day appointments whenever possible.
Our consultants are recognised by the major health insurance companies. If you have private health insurance, your treatment at Welbeck can begin once you have obtained authorisation. We also provide care to self-paying patients. Learn more about the different payment options at Welbeck.
Get in touch today to book an appointment.
Our specialists
- Dr Ameet DharConsultant Gastroenterologist & Hepatologist
Dr Nowlan SelvapattConsultant Gastroenterologist
Dr Constantinos ParisinosConsultant Gastroenterologist
Dr Mani NaghibiConsultant Gastroenterologist
Dr Benjamin MullishConsultant in Hepatology and Gastroenterology
Dr Deepak SuriConsultant Gastroenterologist
Dr Matthew FoxtonConsultant Gastroenterologist & Hepatologist
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Frequently asked questions
Non-alcoholic fatty liver disease starts with a fatty liver, where there’s fat build-up but no damage.
The second stage is non-alcoholic steatohepatitis (NASH). It’s when the build-up of fat starts to cause inflammation in your liver.
Stage 3 is fibrosis, when this inflammation has damaged your liver, but it’s still working well enough.
In stage 4 (cirrhosis), the damage is severe, and your liver begins to stop working properly. This can lead to bleeding, liver failure, liver cancer, or sepsis.
Non-alcoholic fatty liver disease is common – 1 in 4 people have the disease in the UK.
Your liver has an amazing ability to repair itself, so it’s possible to reduce liver fat, inflammation, scarring, and reverse early liver damage, but this depends on how severe your condition is and how well you follow your treatment plan.
Try eating a Mediterranean diet, which is high in vegetables, fruits, and healthy fats. Nuts, seeds, whole grains, fish, and chicken are great choices too. You should try to avoid eating too much red meat and reduce your sugar intake. Your consultant can give you more specific dietary advice at your appointment.