Thyroid blood tests help figure out how well your thyroid gland is working. TSH helps the thyroid gland know when to make ...
High TSH levels usually mean the thyroid is underactive, which is called hypothyroidism. TSH levels can change due to factors like age, sex, and pregnancy. TSH influences thyroid hormones that control ...
An at-home thyroid test is a simple way to test thyroid hormones without consulting a doctor. Learn how the tests work, how to read the results, and some of the best tests to consider.