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    What is T3 - Free Test?

    The Free Triiodothyronine (Free T3) test checks the level of free T3 hormone in the blood, the active form of thyroid hormone. T3 plays a key role in managing body functions like metabolism, energy, heart rate, weight, and mood. Unlike the total T3 test, which includes both bound and free T3, the Free T3 test focuses only on the active form used by the body. This test is vital for diagnosing thyroid disorders, such as hyperthyroidism (overactive thyroid), and assessing overall thyroid health. Abnormal free T3 levels may signal thyroid problems or other related issues.

    A Free T3 test in Gurgaon provides critical information to help evaluate and manage thyroid function effectively.

    T3 - Free Test Parameters

    The Free T3 (FT3) test evaluates a single parameter: the level of free T3 hormone in the blood. This active form of the T3 hormone plays a key role in regulating metabolism. While most T3 (99.7%) is bound to proteins and inactive, a small portion remains free and biologically active. The FT3 test measures this free fraction to assess thyroid function. A feedback loop between the pituitary gland and thyroid maintains hormonal balance. When T3 and T4 levels drop, TSH rises to stimulate their production; when these hormones are elevated, TSH levels decrease. The FT3 test is particularly helpful in diagnosing hyperthyroidism, a condition caused by excess thyroid hormone, aiding in the effective management of thyroid-related health issues.

    T3 - Free Test Preparation

    Before scheduling the Free T3 test in Gurgaon, consider these important factors:

    • Prerequisites: There is no requirement to fast before taking the FT3 test.

    • Best Time to Get Tested: You can take this test at any time during the day.

    • Who Should Get a Free T3 Test: The test is recommended for individuals showing signs of hyperthyroidism. It’s also advised to monitor thyroid medication or further investigate abnormal TSH or T4 levels to confirm hyperthyroidism.

    • Cautions Before Taking a Free T3 test: This test does not require any special preparation. However, certain supplements or medications might affect your results. Speak with your doctor to determine if pausing them is necessary before the test.

    Why Take the T3 - Free Test?

    Reasons for undergoing a Free T3 test may include:

    Evaluating hyperthyroidism symptoms: If you’re experiencing signs of excess thyroid hormone (hyperthyroidism), such as:

    • Shaky hands or muscle weakness

    • Weight loss despite an increased appetite

    • Anxiety, nervousness, or irritability

    • Irregular heartbeat (arrhythmia)

    • Sweating or sensitivity to heat

    • Trouble sleeping and fatigue

    • Frequent bowel movements

    • Goitre (enlarged thyroid)

    Monitoring thyroid medication: If you're taking thyroid medication, the FT3 test helps check if the dosage is maintaining proper hormone balance.

    Follow-up on abnormal test results: After abnormal TSH or T4 results, a Free T3 test may be necessary to confirm or exclude hyperthyroidism.

    FAQs on T3 - Free Test in Gurgaon

    The cost of the Free T3 test in Gurgaon is ₹380 , which includes home sample collection within 60 minutes after booking. Test results are provided within 6 hours after sample collection.

    Yes, home sample collection is available. After booking the Free T3 test, an eMedic will come to your address within 60 minutes to collect the sample.

    The Free T3 test is used to measure free T3 levels in the blood to assess thyroid function and diagnose potential thyroid disorders.

    Fasting is not required before taking the Free T3 test.

    Booking a Free T3 test in Gurgaon with Orange Health Labs is simple: • Search the Test: Find the Free T3 test in Gurgaon and visit the Orange Health page. • Verify and Book: Select the test, confirm any requirements, enter your location, and finalise the booking with a convenient collection time. • Home Sample Collection: A certified eMedic will collect your sample at the scheduled time. • Laboratory Testing: The sample will be analysed in our ICMR-certified, NABL-approved laboratory. • View Results: Results will be sent via email, WhatsApp, and app access within 6 hours of collection.

    The typical range for Free T3 levels is between 2.77 and 5.27 pg/mL.

    After you schedule a Free T3 test with home collection, an Orange Health Labs eMedic will visit your address within 60 minutes following booking confirmation. The sample collection will take under 5 minutes, and your results will be shared online within 6 hours.

    The frequency of Free T3 testing is determined by your doctor's advice, based on your individual medical needs.

    This test measures a single parameter: the level of free T3 hormone in your blood. 1

    Orange Health offers fast Free T3 testing services with home sample collection in areas such as DLF Phase 1, DLF Phase 2, DLF Phase 3, DLF Phase 4, DLF Phase 5, Sector 14, Sector 15, Sector 21, Sector 22, Sector 23, Sector 24, Sector 29, Sector 31, Sector 40, Sector 42, Sector 43, Sector 45, Sector 46, Sector 50, Sector 51, Sector 52, Sector 53, Sector 54, Sector 55, Sector 56.

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    References

    1. Bound and Unbound T3. [Internet]. Rochester Medical Center. [cited 2024 Nov 05].  Available from:  https://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=167&ContentID=t3_free_and_bound_blood
    2. T3 tests. [Internet]. Medline Plus. [cited 2024 Nov 05]. Available from:  Available from:  https://medlineplus.gov/lab-tests/triiodothyronine-t3-tests/
    3. Free T3 test. [Internet]. Pathology Tests Explained. [cited 2024 Nov 05].  Available from:  https://pathologytestsexplained.org.au/ptests-pro.php?q=Free+T3+%28triiodothyronine%29
    4. . FT3 Test in Gurgaon | Home Sample Collection in 60 min [Internet]. Orange Health [cited 2024 Nov 05].  Available from:  https://www.orangehealth.in/lab-test-bangalore/t3-free