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  1. Thyroid Hormone: What It Is & Function - Cleveland Clinic

    Thyroid hormone is the hormone that controls your body’s metabolism, the process in which your body transforms the food you eat into energy. The two main hormones your thyroid releases …

  2. Thyroid hormones - Wikipedia

    Thyroid hormones are two hormones produced and released by the thyroid gland, triiodothyronine (T 3) and thyroxine (T 4). They are tyrosine -based hormones that are primarily responsible for …

  3. What Does Your Thyroid Do? - WebMD

    Apr 26, 2025 · Two hormones made by the thyroid gland help regulate your metabolism -- the chemical processes in your body that break down what you eat to make energy. They can …

  4. Thyroid Hormones: Roles, Related Conditions, and Symptoms

    Apr 14, 2025 · What do the thyroid hormones do? Your thyroid hormones are crucial for the proper function of almost all body systems. Your thyroid hormones also contribute to: What …

  5. Physiology, Thyroid Hormone - StatPearls - NCBI Bookshelf

    Jun 5, 2023 · The thyroid hormone is well known for controlling metabolism, growth, and many other bodily functions. The thyroid gland, anterior pituitary gland, and hypothalamus comprise …

  6. Overview of Thyroid Function - The Merck Manuals

    Thyroid hormone is required for normal brain and somatic tissue development in the fetus and neonate, and, in people of all ages, thyroid hormone regulates protein, carbohydrate, and fat …

  7. Thyroid Gland: Anatomy, Function, and Treatment

    Dec 18, 2025 · The thyroid gland releases hormones that control your body's metabolism. Iodine from food helps make important thyroid hormones like T3 and T4. Thyroid problems can cause …

  8. Thyroid Hormone Function: Understanding Its Role in Health

    Sep 24, 2024 · One of thyroid hormones' primary functions is regulating metabolic rate and energy metabolism. They influence almost every cell in the body, modulating the rate at which …

  9. Thyroid Hormone Production and Function | Kaiser Permanente

    Thyroid hormone levels are low, so they secrete more TRH and TSH. This stimulates the thyroid to make more hormones. Thyroid hormone levels are too high, so they secrete less TRH and …

  10. Thyroid - Location, Functions, Problems

    May 17, 2025 · It produces three main hormones: thyroxine (T4), triiodothyronine (T3), and calcitonin. T3 and T4 regulate metabolism, while calcitonin lowers blood calcium levels. …