Triiodothyronine - Free (FT3) near me in Noida
The Triiodothyronine - Free (FT3) test measures free triiodothyronine (T3) levels in the blood, a thyroid hormone essential for regulating the body's metabolism, growth, energy production, etc. This test is available at an affordable price in Noida with Tata 1mg labs. This test helps assess thyroid function, diagnose thyroid disorders such as hyperthyroidism (overactive thyroid) or hypothyroidism (underactive thyroid), and monitor treatment effectiveness.
Your doctor may suggest the Triiodothyronine - Free (FT3) test if you exhibit symptoms suggestive of a thyroid dysfunction such as weakness, unexplained weight loss or gain, irregular menstrual cycle, changes in appetite, mood swings, sweating, etc. The Triiodothyronine - Free (FT3) test is done in combination with free T4 and TSH tests as part of a thyroid profile free test for more comprehensive evaluation of your thyroid gland.
No fasting is required for this test. You can eat and drink normally as per your routine. However, if you are taking thyroid medication, you should continue to take it as prescribed by your doctor on the day of the test.
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- Triiodothyronine (T3) Tests [Internet]. Bethesda, MD: NIH; 13 Sept. 2021 [Accessed 07 Feb. 2023].
- Thyroid Function Tests? [Internet]. Alexandria, VA: American Thyroid Association; [Accessed 07 Feb. 2023]. Available from:
- Free and Bound Triiodothyronine (Blood) [Internet]. NY: University of Rochester Medical Center; [Accessed 07 Feb. 2023]. Available from:
- Welsh KJ, Soldin SJ. How reliable are free thyroid and total T3 hormone assays? Eur J Endocrinol. 2016 Dec;175(6):R255-R263. [Accessed 07 Feb. 2023]. Available from:
- Block-Galarza J. Thyroid Function Tests [Internet]. Alexandria, VA: American Thyroid Association. [Accessed 07 Jul. 2023] Available from: