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Total T4 (Total Thyroxine)

Qatar, Doha Since 2000 0 (0 reviews) Share Now 14 Views

This test measures total thyroxine (T4) hormone levels in blood to assess thyroid gland function and help diagnose thyroid disorders.

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A physician may recommend the Total T4 (Total Thyroxine) if you are experiencing general symptoms such as persistent fatigue, unexplained changes in weight or metabolism, or as part of a routine health screening. It is also used to monitor the effectiveness of ongoing medical treatments.

Preparation requirements vary depending on the specific test parameters. For most blood-based diagnostic tests, fasting for 8 to 12 hours (no food or drink except water) is recommended. Please consult your physician or contact our support team for exact guidelines.

This test measures specific chemical compounds, cellular structures, or hormonal levels in your sample to provide diagnostic indicators for metabolic or systemic health.
Most routine test results are processed and delivered securely to you within 24 to 48 hours from the time of sample collection.
Fasting guidelines depend on the individual biomarkers. It is highly recommended to confirm the requirements with the lab coordinator when booking.

This test is done to measure total thyroxine (T4), one of the main hormones produced by the thyroid gland. It reflects both bound and free hormone in the blood and helps evaluate thyroid function. Abnormal levels may indicate hypothyroidism or hyperthyroidism, often interpreted alongside TSH and free T4 for accurate diagnosis.

  • If thyroid dysfunction is suspected.
  • If there are symptoms like fatigue, weight changes, or palpitations.
  • If monitoring known thyroid disease or treatment.
  • If evaluating abnormal TSH results.
  • Fasting: Not required.
  • No special preparation is usually needed.
  • Inform your healthcare provider about thyroid medications or supplements.
  • Follow any instructions provided by the laboratory or healthcare provider.
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    Lab Details
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    Al Arabi Laboratory & Radiology
    Lab Since

    2000

    Address

    Al Jazira Al Arabiya Street, Doha, Doha, Qatar

    Email

    admin@gulflab-xray.com

    Phone

    +97455856923

    Available Tests

    139

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