This blood test is used to monitor thyroid problems such as
iodine-induced hypothyroidism, autoimmune inflammation of the thyroid
gland, and hyperthyroidism associated with excessive iodine intake.
Iodine is a health-promoting trace element naturally
occuring in sea vegetables and plants. Found in high levels in the
thyroid, breast, liver, lung, heart, and adrenals; iodine is essential
for the body and is detected in every organ and tissue. Its primary
biological role is in the production of the thyroid hormones, which have
powerful influences on cardiovascular health, energy, metabolism, and
weight.
One of the controversies in the field of iodine is
determining how much is good for the human body. Currently, there is no
generally agreed upon iodine test that can evaluate optimal iodine
dosing. Some experts claim that the RDA is appropriate (about 150 mcg
per day), while others claim that much larger amounts are needed and
recommend supplementation.
Instructions
Fasting is not required for this test. Take all medications as prescribed.
Note
This test is not designed to determine optimal iodine status
in an individual choosing to supplement with iodine; careful
consideration of other thyroid function tests as well as clinical
symptoms is essential. |