23/05/2022
What is fatty liver disease❓
Your liver is the largest organ inside your body. It helps your body digest food, store energy, and remove poisons. Fatty liver disease is a condition in which fat builds up in your liver.
There are two main types:
Nonalcoholic fatty liver disease (NAFLD)
Alcoholic fatty liver disease
What is nonalcoholic fatty liver disease (NAFLD)❓
NAFLD is a type of fatty liver disease that is not related to heavy alcohol use. There are two kinds:
Simple fatty liver, in which you have fat in your liver but little or no inflammation or liver cell damage. Simple fatty liver typically does not get bad enough to cause liver damage or complications.
Nonalcoholic steatohepatitis (NASH), in which you have inflammation and liver cell damage, as well as fat in your liver. Inflammation and liver cell damage can cause fibrosis, or scarring, of the liver. NASH may lead to cirrhosis or liver cancer.
What is alcoholic fatty liver disease❓
Alcoholic fatty liver disease is due to heavy alcohol use. Your liver breaks down most of the alcohol you drink, so it can be removed from your body. But the process of breaking it down can generate harmful substances. These substances can damage liver cells, promote inflammation, and weaken your body's natural defenses. The more alcohol that you drink, the more you damage your liver. Alcoholic fatty liver disease is the earliest stage of alcohol-related liver disease. The next stages are alcoholic hepatitis and cirrhosis.
Who is at risk for fatty liver disease❓
The cause of nonalcoholic fatty liver disease (NAFLD) is unknown. Researchers do know that it is more common in people who:
Have type 2 diabetes and prediabetes
Have obesity
Are middle aged or older (although children can also get it)
Are Hispanic, followed by non-Hispanic whites. It is less common in African Americans.
Have high levels of fats in the blood, such as cholesterol and triglycerides
Have high blood pressure
Take certain drugs, such as corticosteroids and some cancer drugs
Have certain metabolic disorders, including metabolic syndrome
Have rapid weight loss
Have certain infections, such as hepatitis C
Have been exposed to some toxins
NAFLD affects about 25% of people in the world.
Alcoholic fatty liver disease only happens in people who are heavy drinkers, especially those who have been drinking for a long period of time. The risk is higher for heavy drinkers who are women, have obesity, or have certain genetic mutations.
What are the symptoms of fatty liver disease❓
Both NAFLD and alcoholic fatty liver disease are usually silent diseases with few or no symptoms. If you do have symptoms, you may feel tired or have discomfort in the upper right side of your abdomen.
How is fatty liver disease diagnosed?
Because there are often no symptoms, it is not easy to find fatty liver disease. Your doctor may suspect that you have it if you get abnormal results on liver tests that you had for other reasons. To make a diagnosis, your doctor will use:
Your medical history
A physical exam
Various tests, including blood and imaging tests like an panabdominal ultrasound and sometimes a biopsy.
What are some lifestyle changes that can help with fatty liver disease❓
If you have any of the types of fatty liver disease, there are some lifestyle changes that can help:
Eat a healthy diet, limiting salt and sugar, plus eating lots of fruits, vegetables, and whole grains
Get vaccinations for hepatitis A and B, the flu and pneumococcal disease. If you get hepatitis A or B along with fatty liver, it is more likely to lead to liver failure. People with chronic liver disease are more likely to get infections, so the other two vaccinations are also important.
Get regular exercise, which can help you lose weight and reduce fat in the liver
Talk with your doctor before using dietary supplements, such as vitamins, or any complementary or alternative medicines or medical practices. Some herbal remedies can damage your liver.
Source: medilineplus.gov