Medical

Who Should Go For A Liver Function Test - Meaning & Key Signs

The liver performs hundreds of important functions within our bodies, including processing nutrients, producing bile, storing energy and helping remove harmful substances from the body. Liver problems can develop in your body without obvious symptoms, especially in the early stages. This makes it important to recognize changes in your health and understand when a liver function test (LFT) may be recommended. This article helps you understand what a liver function test is and who should go for it.

What Is A Liver Function Test?

A liver function test includes a group of blood tests used to monitor liver health. Instead of checking just one measurement, an LFT looks at different enzymes, proteins and substances associated with your liver functioning.

Some of the common markers included in an LFT are as follows:

  • ALT (SGPT): ALT helps to identify the presence of a liver cell injury or inflammation.
  • AST (SGOT): AST can indicate liver or muscle damage.
  • ALP: ALP helps doctors monitor the bile ducts and can also be associated with bone-related changes.
  • Bilirubin: Bilirubin monitors how the liver processes and clears bilirubin.
  • Albumin: It is a protein produced by the liver. Low levels of albumin can be associated with liver damage.
  • GGT: GGT helps identify bile duct problems and can be associated with alcohol-related liver damage.

Who Should Go For A Liver Function Test?

An LFT may be recommended for people with certain symptoms, existing health conditions or certain risk factors. Most of the common categories of people who may need the test include:

  • People with a history of heavy or regular alcohol consumption
  • People who are overweight or have obesity
  • People with diabetes or high cholesterol
  • People who have a family history of liver disease
  • People who have been exposed to hepatitis viruses
  • People taking medications for a long period that may affect the liver
  • People being monitored for an existing liver condition

Doctors may also recommend an LFT before certain medical treatments or as part of monitoring during treatment for an existing liver condition. Hence, you can search for ‘LFT test price in Mumbai’ and book one that aligns with your needs.

When Should You Take An LFT- Key Signs

Liver problems can produce different symptoms. Some of these symptoms may be mild at first, while others can become more noticeable as liver problems progress.

  • Persistent fatigue

Feeling tired occasionally is quite common for many, but persistent fatigue without an obvious reason can be a sign worth discussing with a doctor. Liver problems may be associated with a buildup of toxins in the bloodstream, which can contribute to tiredness and weakness.

  • Yellow skin or eyes

Yellowing of your skin or whites of the eyes, known as jaundice, can occur when bilirubin builds up in the blood. It is one of the more noticeable signs associated with liver or bile-related problems.

  • Dark urine or pale stools

A change in urine or stool color can be associated with problems affecting bile flow. Dark urine and pale or clay-coloured stools are signs that you should not ignore, particularly when they occur along with other symptoms.

  • Nausea or loss of appetite

Unexplained nausea, vomiting or a noticeable loss of appetite can occur alongside liver problems. These symptoms may be especially worth discussing with a doctor when they persist or appear with other liver-related signs.

  • Itchy skin

Persistent itching without an obvious skin condition can be associated with liver problems. This symptom shows up due to the buildup of bile salts when the liver is not functioning properly.

  • Easy bruising or unusual bleeding

The liver creates proteins involved in blood clotting. Therefore, unusual bruising or bleeding can be a reason to seek medical evaluation, particularly when it occurs with other symptoms.

What does an LFT tell you?

Once you find an affordable LFT test cost in Mumbai and book one online, its results can show changes in liver enzymes, proteins and bilirubin. Abnormal results may be associated with conditions such as fatty liver disease, hepatitis or liver inflammation. However, an abnormal value does not automatically mean that a person has a serious liver disease. Doctors interpret LFT results alongside symptoms, medical history and, when required, other tests.

Conclusion

A liver function test is a blood-test panel that checks several markers related to liver health. People with risk factors such as regular alcohol use, obesity, diabetes, long-term medication use, hepatitis exposure or a family history of liver disease may be advised to compare the liver function test price in Mumbai and book one accordingly. Persistent fatigue, jaundice, dark urine, pale stools, abdominal discomfort, nausea, itching or unusual bruising are also signs worth discussing with a doctor.