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Verywell Health on MSN19 年
What Effect Does Thyroid Hormone Have on the Body's Metabolic Rate?
Eun Lee, MDThyroid hormones help regulate the body's metabolic rate, which is a measure of how efficient it is at using ...
Business Insider3 年
The main way to determine if you have a thyroid disorder is a TSH blood test — here's ...
To confirm hypothyroidism, a doctor will typically perform a follow-up test that measures your levels of T4, the main form of thyroid hormone circulating in the blood. A high TSH level and a low ...
Verywell Health on MSN1 个月
T4 (Thyroxine) Test: What It Is and What It Can Tell You
T4 is the main hormone that's produced by the thyroid gland. The thyroid is a gland in the front of your throat. It makes ...