The thyroid gland, situated in the neck, produces the hormones Thyroxine (T4) and Tri-iodothyronine (T3). Thyroid function tests (TFTs) include measuring the amount of T4 or T3 and the pituitary hormone, Thyroid Stimulating Hormone (TSH) in your blood. These hormones are chemical substances that travel through the bloodstream and control or regulate how fast your body uses energy.
Thyroid function Basic
£78.00
This test measures the level of the thyroid hormone T4, and thyroid stimulating hormone TSH. T4 is one of the thyroid hormones and the test helps check how the thyroid gland is working, to diagnose thyroid disorders and to monitor the response to treatment. . TSH is made by the pituitary gland, a tiny organ located below the brain and behind the sinus cavities. It is part of the body’s feedback system to maintain stable amounts of the thyroid hormones thyroxine (T4) and triiodothyronine (T3) in the blood. Together these tests are referred to as thyroid function tests.
Est. Result Turnaround Time : 4 hours