Medically reviewed by Isabel Casimiro, MD, PhD Key Takeaways Thyroid disease is caused by the over- or underproduction of ...

You’re fiddling with a necklace when suddenly you notice a lump near the base of your throat. Or perhaps you’re yawning and a friend spots a swollen spot on your neck. What gives? Although they can be ...

Thyroid nodules are solid or fluid-filled lumps that form within your thyroid, a small gland located at the base of your neck, just above your breastbone. The great majority of thyroid nodules aren’t ...

Thyroid imbalance affects your metabolism, which can lead to gradual and unexplained weight gain. Doctor shares 5 signs of ...

Your body's controlled by hormones. Hormones are chemicals that dictate many aspects of human health. From when a woman is able to conceive a child, to pregnancy, energy levels and even body ...

Your thyroid plays a pivotal role in your overall health, yet many people overlook its importance until something goes wrong. Located at the base of your neck, this butterfly-shaped gland is small but ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Individuals who experience inflammation of the thyroid gland during acute COVID-19 illness may ...

Papillary thyroid cancer is more common than medullary thyroid cancer and tends to be easier to treat. However, both types of thyroid cancer have a good prognosis in the early stages. If the cancer ...

Hyperthyroidism (overactive thyroid) doesn’t usually cause weight gain, though it may cause other weight changes. Sometimes, treatment for hyperthyroidism can lead to weight gain. Hyperthyroidism ...

Thyroid cancer is a type of cancer that particularly affects females. While its exact causes are largely unknown, multiple risk factors can contribute to its development, including genetic factors.

This article was reviewed by Felix Gussone, MD. Key Takeaways: Hormones like insulin, cortisol, thyroid hormones, and ...