
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 …
Thyroid: What It Is, Function & Problems - Cleveland Clinic
Jun 7, 2022 · 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 …
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.
All About the Thyroid | American Association of Clinical ...
Although relatively small, the thyroid gland plays a huge role in our body, influencing the function of many of the body’s most important organs, including the heart, brain, liver, kidneys and skin. Learn …
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.
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 …
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 …