Thyroid blood tests help figure out how well your thyroid gland is working. TSH helps the thyroid gland know when to make more thyroid hormones. Free T4 is the type of hormone that becomes active when ...

Know how thyroid hormone affects your heart, from heartbeat and blood pressure to risks of hyperthyroidism and hypothyroidism ...

Thyroid Awareness Month highlights why thyroid health matters, common disorders, screening tests, and how early detection can protect mood, weight, and overall well-being.