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Published on: Aug 18, 2022
2 minute read
By: Second Medic Expert

Understanding Liver Function Test

A liver function test is a blood test that measures the levels of various enzymes and proteins in your blood. These substances are produced by the liver, and they can be a sign of liver damage or disease.

There are a number of different liver function tests (LFTs) that can be used to assess the health of your liver. The most common ones are Bilirubin, Alkaline Phosphatase (ALP), Aspartate Aminotransferase (AST), and Alanine Transaminase (ALT).

Bilirubin is a pigment that is produced when the liver breaks down red blood cells. Elevated levels of bilirubin in the blood can be a sign of liver damage or disease.

ALP is an enzyme that is produced in the liver. High levels of ALP in the blood can indicate liver damage or disease.

There are a few different types of liver function tests, but they all basically measure the same thing: how well your liver is functioning. The most common liver function test is called the serum blood panel. This measures the levels of enzymes in your blood that are produced by the liver. These enzymes include:

- ALP (alkaline phosphatase): This enzyme helps with the digestion of fats and is increased when there is damage to the bile ducts.

- ALT (alanine transaminase): This enzyme helps with the breakdown of amino acids and is usually elevated when there is damage to hepatic cells.

- AST (aspartate aminotransferase):

The liver function test is a common medical test that is used to evaluate the health of your liver. The test measures levels of enzymes in your blood that are found mainly in the liver. Enzymes are proteins that help with chemical reactions in your body. When something is wrong with the liver, these enzymes can be released into the blood, where they can be detected by the Liver Function Test. Some of the things that can be checked with this test include hepatitis, cirrhosis, jaundice, and fatty liver disease. It can also give clues about other problems such as an toxins or alcoholism. The test is usually done as part of a routine checkup or when someone has symptoms that might be related to liver.

There are a few different liver function tests that your doctor may order, depending on your individual situation. These tests can help to assess how well your liver is functioning and whether or not there is any damage present.

There are a few different liver function tests (LFTs) that your doctor may order, depending on what they suspect might be going on with your liver. The most common LFT is the alanine transaminase (ALT) test. This measures the level of an enzyme called ALT in your blood. ALT is normally found in liver cells, so high levels of it in your blood can indicate liver damage. Other LFTs that may be ordered include the aspartate transaminase (AST) test, the alkaline phosphatase (ALP) test, and the gamma-glutamyl transferase (GGT) test. A liver function test is a blood test that measures the levels of enzymes in your blood. These enzymes are produced by your liver and help to break down fats, proteins, and carbohydrates. There are several different types of liver function tests, but the most common one is the alanine transaminase (ALT) test.

ALT is an enzyme that is involved in metabolizing amino acids. When your liver is damaged or inflamed, it releases Jazz hands advertising internships high levels of ALT into your bloodstream. The ALT test can be used to detect liver damage or disease. The normal range for ALT varies depending on your age and sex, but it is generally between 20 and 40 IU/L

There are a number of different liver function tests that can be performed, each of which can give useful information about the status of the liver. The most common liver function tests are the serum glycated albumin test, the serum alkaline phosphatase test, and the serum glutamic-oxaloacetic transaminase (SGOT)test.

The glycated albumin test measures the level of a specific type of sugar (glucose) that is bound to albumin, a protein found in the blood. This test provides an indication of how well the liver is able to process glucose.

The alkaline phosphatase test measures the level of an enzyme that is produced by the liver. This The liver function test is a blood test that measures the levels of certain enzymes and proteins in your liver. These substances are normally present in the liver in small amounts. But if your liver is damaged, these substances can leak into your bloodstream and increase the level of certain enzymes and proteins in your blood.

There are several different liver function tests, each of which measures different enzymes or proteins. The most common liver function tests are the alkaline phosphatase (ALP) test, the aspartate aminotransferase (AST) test, and the alanine aminotransferase (ALT) test.

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Symptoms of Chronic Inflammation in the Body: Early Warning Signs Explained

Inflammation is a natural defense mechanism that helps the body fight infections and heal injuries. However, when inflammation persists for months or even years without a clear cause, it becomes chronic. Chronic inflammation can silently damage tissues and increase the risk of serious diseases.

In India, rising cases of lifestyle diseases such as diabetes, heart disease and autoimmune disorders are often linked to long-term inflammatory processes. Recognizing the symptoms of chronic inflammation in the body is essential for early prevention and treatment.

What Is Chronic Inflammation?

Acute inflammation is short-term and occurs in response to injury or infection. Chronic inflammation, on the other hand, is:

Persistent
Low-grade
Often symptomatically subtle
Linked to long-term health conditions

It may occur due to unhealthy lifestyle habits, stress, obesity or underlying disease.

Common Symptoms of Chronic Inflammation

1. Persistent Fatigue

Ongoing tiredness that does not improve with rest may indicate systemic inflammation.

Inflammatory chemicals in the body can interfere with energy production.

2. Joint and Muscle Pain

Unexplained pain, stiffness or swelling in joints may suggest inflammatory conditions such as arthritis.

Pain may:

Last for weeks
Worsen in the morning
Occur without injury

3. Digestive Issues

Chronic inflammation may affect the gut, leading to:

Bloating
Diarrhea or constipation
Abdominal discomfort
Food sensitivities

Gut health and immune function are closely connected.

4. Frequent Infections

A weakened immune response due to chronic inflammation may result in:

Recurrent colds
Slow wound healing
Persistent sore throat

5. Skin Problems

Inflammatory skin conditions include:

Acne
Eczema
Psoriasis
Rashes

Persistent skin issues may reflect internal inflammation.

6. Brain Fog and Mood Changes

Inflammation can affect brain function, causing:

Difficulty concentrating
Memory issues
Irritability
Low mood

Mental and physical health are interconnected.

7. Unexplained Weight Changes

Inflammation may disrupt metabolism, leading to:

Abdominal weight gain
Difficulty losing weight

Obesity itself can further promote inflammation.

Causes of Chronic Inflammation

Common contributing factors include:

Poor diet high in processed foods
Excess sugar intake
Smoking
Alcohol abuse
Chronic stress
Lack of exercise
Sleep deprivation
Environmental pollution

Addressing these factors is essential for prevention.

Diseases Linked to Chronic Inflammation

Long-term inflammation is associated with:

Type 2 diabetes
Cardiovascular disease
Cancer
Autoimmune disorders
Fatty liver disease
Alzheimer’s disease

Early intervention reduces risk significantly.

How to Reduce Chronic Inflammation Naturally

1. Adopt an Anti-Inflammatory Diet

Include:

Fresh fruits and vegetables
Whole grains
Nuts and seeds
Fatty fish
Olive oil

Avoid processed foods and excessive sugar.

2. Exercise Regularly

Moderate physical activity lowers inflammatory markers.

Aim for at least 30 minutes daily.

3. Manage Stress

Chronic stress increases inflammatory hormones.

Practice:

Meditation
Yoga
Deep breathing exercises

4. Improve Sleep

7–8 hours of quality sleep supports immune regulation.

5. Maintain Healthy Weight

Reducing excess body fat lowers inflammation levels.

6. Avoid Smoking and Limit Alcohol

Both habits promote inflammatory responses in the body.

When to Seek Medical Advice

Consult a healthcare professional if you experience:

Persistent fatigue
Joint swelling
Recurrent infections
Unexplained pain
Long-lasting digestive problems

Blood tests such as C-reactive protein (CRP) may help assess inflammation levels.

Chronic Inflammation in the Indian Context

Rapid urbanization, sedentary lifestyle and dietary shifts in India have contributed to increasing inflammatory-related diseases. Public awareness about preventive measures can significantly reduce healthcare burden.

Early lifestyle changes play a crucial role in improving long-term outcomes.

Conclusion

Chronic inflammation may present subtle symptoms such as fatigue, joint pain, digestive issues and brain fog. Although often overlooked, long-term inflammation can increase the risk of serious diseases.

Adopting healthy eating habits, regular exercise, stress management and adequate sleep can help reduce inflammation naturally. Recognizing early warning signs and seeking medical advice when needed ensures better long-term health.

Taking proactive steps today can prevent major complications tomorrow.

References

Indian Council of Medical Research – Chronic Disease Reports
World Health Organization – Non-Communicable Disease Guidelines
National Institute of Nutrition India – Dietary Recommendations
Lancet Global Health – Inflammation Research
Journal of Clinical Medicine – Chronic Inflammation Studies

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