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FT4 (Thyroxine) Test

Report Delivery Time: Same Day

Recommended Gender: Both

Sample Type: Blood

The FT4 test measures Free Thyroxine (T4) levels, a crucial thyroid hormone responsible for metabolism and growth. It helps diagnose thyroid dysfunction, including hypothyroidism and hyperthyroidism. This test is recommended for individuals with unexplained weight fluctuations, mood changes, or fatigue.

400.00

Whatsapp

+919354028488

Email Address

info@hprimelabs.com

Email Address

customercare@hprimelabs.com

400.00

Whatsapp

+919354028488

Email Address

info@hprimelabs.com

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Thyroxine (T4) is a key thyroid hormone that influences metabolism, heart function, and body temperature. The FT4 test evaluates thyroid performance by measuring the free, active form of this hormone.

Why is the Test Done?

Doctors use the FT4 test to:

  • Diagnose thyroid disorders such as hypothyroidism and hyperthyroidism.
  • Monitor thyroid replacement therapy.
  • Assess unexplained symptoms like tiredness, weight gain/loss, or mood changes.

Who Should Get This Test?

  • Individuals experiencing sudden weight changes, fatigue, or mood swings.
  • Patients undergoing thyroid treatment or hormone therapy.
  • People with a family history of thyroid disease.

Test Procedure & Preparation

  • A blood sample is taken from a vein.
  • No fasting is needed, but medications may influence the results.
  • Patients should consult their doctor about stopping certain drugs before testing.

Understanding the Results

  • High FT4 Levels: May indicate hyperthyroidism, Graves’ disease, or thyroid nodules.
  • Low FT4 Levels: Could suggest hypothyroidism or iodine deficiency.

This test is essential for diagnosing and managing thyroid-related conditions effectively.

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