TSH: What This Hormone Is and What Thyrotropin Does
TSH is produced by the pituitary gland, not the thyroid. We explain how thyrotropin controls the thyroid, what its level shows, and when a doctor orders this test.
TSH is produced by the pituitary gland, not the thyroid. We explain how thyrotropin controls the thyroid, what its level shows, and when a doctor orders this test.
The thyroid gland can work slower or faster. We break down the symptoms, causes, and tests that a doctor evaluates.