Liver function test

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This article will help you understand liver function tests and how to prepare for them.

What is a liver function test?

A liver function test is a series of analyses aimed at determining liver performance and detecting any damage or diseases.

When is a liver function test performed?

  • A liver function test is conducted in the following cases:
    • It may be carried out as part of routine procedures.
    • Diagnosing liver diseases, such as hepatitis.
    • Monitoring the results of liver disease treatments.
    • Monitoring the side effects of certain medications.
  • It is also advisable to have a liver function test if you notice any of these symptoms:
    • Yellowing of the skin and eyes (jaundice).
    • Feeling nauseous or vomiting.
    • Changes in stool color.
    • Feeling fatigued.
    • Abdominal pain.
  • You may also need the test if you have any risk factors for liver disease, such as:
    • A family history.
    • Alcohol addiction.
    • Hepatitis infection.
    • Taking certain medications that may cause liver damage.

How to prepare for a liver function test?

  • You may need to fast for approximately 10-12 hours before the test.
  • Inform the doctor about any medications you are taking.
  • Inform the doctor about any health problems you have.

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