Fatty Liver Disease: What It Is, Causes, and Symptoms

The illustration of liver is on the man's body against gray background. A men with hepatitis and fatty liver problem.

Introduction

Fatty liver disease is a common health problem today. It happens when extra fat builds up in the liver. Many people do not know they have it, as early signs of fatty liver disease can be mild or hard to notice. However, knowing about fatty liver symptoms and causes of fatty liver can help you take care of your health.

What Is Fatty Liver Disease?

Fatty liver disease means there is too much fat in your liver cells. Normally, the liver helps clean your blood and break down food. But, when fat builds up, the liver cannot work as well. Over time, this can lead to liver damage. There are two main types of fatty liver disease. The first is non-alcoholic fatty liver disease (NAFLD), which is not linked to drinking alcohol. The second is alcoholic fatty liver disease, which is caused by drinking too much alcohol.

Causes of Fatty Liver Disease

Several things can cause fatty liver disease. Some people are more at risk than others. Here are the most common causes:

  • Obesity: Carrying extra weight can lead to fat buildup in the liver.
  • Type 2 Diabetes: High blood sugar can increase liver fat.
  • High Cholesterol: Too much fat in your blood can affect your liver.
  • Unhealthy Diet: Eating lots of sugar, fried foods, or processed foods can raise your risk.
  • Alcohol Use: Drinking too much alcohol is a leading cause of fatty liver.
  • Rapid Weight Loss: Losing weight too quickly can also harm your liver.
  • Certain Medicines: Some drugs may cause fat to build up in the liver.
  • Because these causes are common, it is important to watch your lifestyle and health habits.

    Symptoms of Fatty Liver Disease

    Often, fatty liver disease has no symptoms at first. Still, as the condition gets worse, you may notice some signs. Watch for these fatty liver symptoms:

  • Tiredness or feeling weak
  • Pain or discomfort in the upper right side of your belly
  • Unexplained weight loss
  • Loss of appetite
  • Yellowing of the skin or eyes (jaundice)
  • Swelling in the belly or legs
  • If you notice any of these early signs of fatty liver disease, it is wise to talk to your doctor.

    When to See a Doctor

    Sometimes, fatty liver disease can get worse and cause serious problems. Therefore, you should see a doctor if you:

  • Have ongoing tiredness or weakness
  • Notice yellow skin or eyes
  • Feel pain in your upper right belly
  • Experience swelling in your belly or legs
  • Have a family history of liver disease
  • Early treatment can help prevent liver damage. So, do not wait if you have any warning signs.

    Reliable Sources

    According to the World Health Organization (WHO), fatty liver disease is rising worldwide. The Centers for Disease Control and Prevention (CDC) also notes that obesity and diabetes are major risk factors. Studies in medical journals show that early signs of fatty liver disease can be managed with healthy changes. For more information, visit the WHO and CDC websites.

    Conclusion & Call-to-Action

    In summary, fatty liver disease is common but often silent. Knowing the causes and symptoms can help you act early. If you notice any signs or have risk factors, consult your doctor. They can guide you on the best steps for your liver health.

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