from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The physiological state characterized by normal serum levels of thyroid hormone.
- n. Normal functioning of the thyroid gland.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Normal functioning of the thyroid or the physiological state as a result thereof, usually determined by the level of TSH and other thyroid-related functions.
However, an abnormality in the bioavailability of LT4 should also be considered in patients requiring large doses of LT4 to achieve euthyroidism.