Fatty Liver Disease: A Silent Threat Even for Non-Drinkers — Identify Risky Behaviors Before It Progresses to Cirrhosis

          Many people mistakenly believe that liver diseases, such as hepatitis or cirrhosis, only occur in individuals who regularly consume alcohol. However, in reality, cases of Non-Alcoholic Fatty Liver Disease (NAFLD) are increasing worldwide.

NAFLD is often considered a silent threat because it may gradually develop without noticeable symptoms in the early stages. If left untreated and lifestyle habits are not modified, it can progress to chronic liver inflammation, liver fibrosis, and eventually increase the risk of cirrhosis.

What Is Fatty Liver Disease?

          Fatty liver disease occurs when excessive fat, particularly triglycerides, accumulates inside liver cells. This happens when the body receives more nutrients than it can burn, causing excess energy to be converted into fat and stored in the liver.

When fat accumulation exceeds approximately 5–10% of the liver’s weight, it may begin to affect liver function and trigger inflammatory processes.

Understanding the 4 Stages of Fatty Liver Disease

          Medically, fatty liver disease can be divided into four main stages:

• Stage 1: Simple Steatosis

          Fat accumulates in liver cells, but there is no significant inflammation at this stage.

• Stage 2: NASH (Non-Alcoholic Steatohepatitis)

          Fat accumulation begins to trigger inflammation in liver cells. If this condition continues for more than six months, liver cells may gradually become damaged.

• Stage 3: Fibrosis

          Chronic inflammation causes scar tissue formation, leading to the accumulation of fibrosis within the liver.

• Stage 4: Cirrhosis

          Extensive fibrosis replaces healthy liver tissue, causing the liver to lose its ability to function properly. This can lead to cirrhosis and increase the risk of developing liver cancer.

Are You at Risk of Fatty Liver Disease?

          Because fatty liver disease often has no obvious symptoms in the early stages, some people may only experience mild fatigue, bloating, or discomfort in the upper right abdomen.

Checking your risk factors is therefore important, especially if you:

1. Are overweight or obese, particularly with abdominal obesity
2. Have diabetes or insulin resistance
3. Have high blood cholesterol or triglyceride levels
4. Have high blood pressure
5. Frequently consume high-carbohydrate foods, sugary foods, processed foods, or sweetened beverages

Advanced Screening Technology for Fatty Liver Disease

          In the past, liver health assessments mainly relied on blood tests for liver enzymes (SGOT/SGPT) or basic ultrasound examinations.

Today, the Gastroenterology and Hepatology Center at Thonburi Thawi Watthana Hospital provides advanced technology to improve the accuracy of liver assessment, including:

• FibroScan - FibroScan is an innovative, non-invasive technology that measures the amount of fat accumulated in the liver and evaluates liver stiffness caused by fibrosis at the same time.

The procedure is painless, does not involve radiation exposure, and does not require a liver biopsy. The results help physicians create an appropriate and personalized treatment plan for each patient.

Lifestyle Changes and Self-Care Recommendations

During the early stages (Stages 1–2), the liver has a strong ability to repair itself. Early detection and proper lifestyle modifications guided by a specialist can help improve liver health and potentially restore normal liver function.

Key recommendations include:

• Weight Management - Gradual weight loss of approximately 5–10% of body weight can help reduce liver fat accumulation and decrease inflammation.

Dietary Changes

- Limit foods high in fructose, such as soft drinks, ready-to-drink fruit juices, and bubble milk tea

- Reduce fried and high-fat foods

- Increase fiber intake from vegetables and whole grains

• Regular Exercise - Moderate-intensity exercise, such as brisk walking, cycling, or swimming, is recommended for at least 150 minutes per week.
• Avoid Self-Medicating - Some medications, supplements, or herbal products may place unnecessary stress on the liver and should only be taken with appropriate medical advice.

Protect Your Liver Before It Is Too Late

          Regular health check-ups and liver risk assessments—especially for individuals with chronic conditions or abdominal obesity—can help detect problems early and allow timely management before liver inflammation progresses to irreversible damage.

Protect your liver health with confidence at:Gastroenterology and Hepatology Department Thonburi Thawi Watthana Hospital (THT)