Thyroxine (T4) is the main hormone your thyroid makes. Your thyroid hormones are important because they control how your body uses energy from the food you eat. (Photo Credit: iStock/Getty Images) T4 ...
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Thyroid blood tests: Types and what results mean
Thyroid blood tests help figure out how well your thyroid gland is working. TSH helps the thyroid gland know when to make ...
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