Eun Lee, MD If your healthcare provider has ordered a T4 test, you may wonder what it is. Thyroxine is another name for T4, ...

The thyroid, a butterfly-shaped gland at the base of the neck, regulates metabolism, energy levels, digestion, and ...

Sudan: A recent meta-analysis has shed light on thyroid function abnormalities in individuals with sickle cell disease (SCD), ...

There are four major hormones produced by the thyroid gland. Little is known about the ones known as T1 and T2, which amount to very little of the gland’s output. The other two hormones ...

levels tend to be low in hyperthyroidism and thyroid storm. Normal levels fall between 0.4 to 4.5 milliunits per liter (mU/L). T3 and T4 hormones are elevated in people with thyroid storm.

The following is a summary of “A feasibility double-blind trial of levothyroxine vs. levothyroxine-liothyronine in ...

T4 (thyroxine) is a major hormone secreted by your thyroid gland. T3 (triiodothyronine) is the active version of T4. The amount of T4 produced by your thyroid gland is controlled by the levels of ...

Your thyroid gland, located at the front of the neck, performs a very important function—secreting two hormones, T3 and T4. They help in metabolism, the process through which your food gets ...