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

    What is the thyroid? Your thyroid is a small, butterfly-shaped gland located at the front of your neck under your skin. It’s a part of your endocrine system and controls many of your body’s important …

  2. Thyroid - Wikipedia

    The thyroid, or thyroid gland, is an endocrine gland in vertebrates. In humans, it is a butterfly-shaped gland located in the neck below the Adam's apple. It consists of two connected lobes. The lower two …

  3. 18 Symptoms of Thyroid Conditions To Watch For - Health

    2 days ago · Symptoms of thyroid conditions can include brain fog, weight changes, and heat sensitivity. Identifying these can help in early diagnosis and management.

  4. Thyroid Disease: Symptoms, Causes, Types, and Treatment - WebMD

    Aug 19, 2025 · Understand what thyroid disease is, how your thyroid works, and how hormone imbalances like hypothyroidism and hyperthyroidism affect your body.

  5. Hypothyroidism (underactive thyroid) - Symptoms and causes

    Dec 10, 2022 · The thyroid is a small, butterfly-shaped gland located at the base of the neck, just below the Adam's apple. The thyroid gland makes two main hormones: thyroxine (T-4) and triiodothyronine …

  6. Thyroid Diseases | Hypothyroidism | Hyperthyroidism | MedlinePlus

    Apr 22, 2024 · The thyroid is a gland in the neck. The thyroid gland creates hormones that affect metabolism. Learn about thyroid diseases, such as hypothyroidism.

  7. Thyroid Function Tests - American Thyroid Association

    Sep 5, 2023 · The major thyroid hormone secreted by the thyroid gland is thyroxine, also called T4 because it contains four iodine atoms. To exert its effects, T4 is converted to triiodothyronine (T3) by …

  8. Thyroid: What Is It and When to Be Concerned - ummhealth.org

    Mar 27, 2025 · The thyroid is an unassuming but important gland that plays a major role in metabolism, growth and development. It works to control many body functions by releasing a steady stream of …

  9. Thyroid Disorders - Johns Hopkins Medicine

    The thyroid is a butterfly-shaped gland located in the front of the neck. It produces hormones that play a key role in regulating blood pressure, body temperature, heart rate, metabolism and the reaction of …

  10. Thyroid Disorders: Types, Signs, Symptoms, Treatment & Causes

    There are a variety of thyroid disorders. Learn the most common types of thyroid problems, as well as their causes, symptoms, diagnosis, treatment, and complications.