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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 …

  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. …

  3. Hypothyroidism (underactive thyroid) - Symptoms and causes

    Dec 10, 2022 · Hypothyroidism happens when the thyroid gland doesn't make enough thyroid hormone. This condition also is called underactive thyroid. Hypothyroidism may not cause …

  4. 19 Symptoms of Thyroid Conditions and What They Mean - Health

    May 4, 2025 · Your thyroid is involved in several bodily functions, from breathing and heart rate to weight, digestion, and mood. When it makes too much or little TH, you may feel extra tired or …

  5. Thyroid Problems & Disease: Types and Causes - WebMD

    Sep 12, 2023 · When your thyroid gland produces too little or too much of important hormones, it's called thyroid disease. There are two main types of thyroid disease: hyperthyroidism and …

  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. Your thyroid gland

    What is a thyroid gland? The thyroid gland is an endocrine gland in your neck. It makes two hormones that are secreted into the blood: thyroxine (T4) and triiodothyronine (T3). These …

  8. 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.

  9. Thyroid Disorders - Johns Hopkins Medicine

    Detailed information on disorders of the thyroid, including hyperthyroidism, Graves' disease, toxic nodular goiter, hypothyroidism and Hashimoto's thyroiditis.

  10. Thyroid Disease: Symptoms, Diagnoses, Treatment - UChicago …

    Our physician experts at UChicago Medicine have experience with all types of thyroid problems, including hyperthyroidism, hypothyroidism, thyroid nodules, thyroid cancer and genetic forms …