The thyroid is a butterfly-shaped gland that sits in the front of the neck. It produces hormones that are essential for heart rate, digestion, mood, and other functions crucial to human health.

Thyroid problems are far more common than many people realize, yet they often go undiagnosed for years because the symptoms ...

Thyroid level tests, including thyroid-stimulating hormone (TSH) and free T4, help diagnose underactive or overactive thyroid. Doctors may also check free T3, calcitonin, thyroglobulin, or thyroid ...

Find out the difference between hypothyroidism and hyperthyroidism and how you can identify them through observable signs.

Thyroid conditions, including hypothyroidism, hyperthyroidism, and thyroid cancer, are common. For example, up to 7% of the U.S. population has hypothyroidism, a condition in which your thyroid ...

The thyroid gland can be small but it's immensely powerful in controlling metabolism, energy levels and the general hormonal equilibrium. The functioning of the thyroid gland can be altered either by ...

Myxedema is caused by the deposition of hyaluronic acid in patients with thyroid disease. Blood tests can detect thyroid dysfunction, which can result in cardiac, GI, and menstrual disturbances as ...