Nov 30, 2022 · Hyperthyroidism can be caused by several medical conditions that affect the thyroid gland. The thyroid is a small, butterfly-shaped gland at the base of the neck.

Hyperthyroidism, also called overactive thyroid, happens when your thyroid makes and releases high levels of thyroid hormone. It speeds up several bodily functions, causing symptoms like rapid heart …

Apr 11, 2024 · If you have hyperthyroidism, it means your thyroid is overactive and produces too much of a hormone called thyroxine. Learn symptoms, causes, diagnosis, and treatment options.

Jul 8, 2025 · Key takeaways Hyperthyroidism occurs when the thyroid gland produces too much thyroid hormone, leading to symptoms like weight loss, rapid heartbeat, and anxiety.

Hyperthyroidism, an overactive thyroid gland, can speed up your body’s functions. Learn about its causes, complications, symptoms, diagnosis, and treatment.

Jul 18, 2025 · Hyperthyroidism is a medical condition due to high levels of thyroid hormone in the bloodstream. Learn about the causes, symptoms, and treatments here.

Apr 21, 2021 · Hyperthyroidism means that your thyroid gland is making too much thyroid hormone. You may also hear the term thyrotoxicosis. This also means there is too much thyroid hormone in your body.

Mar 22, 2024 · Hyperthyroidism, or overactive thyroid, happens when your thyroid gland makes more thyroid hormones than your body needs. Your thyroid is a small, butterfly-shaped gland in the front of …

Hyperthyroidism occurs when the body makes too much thyroid hormone. This disorder occurs in almost one percent of all Americans and affects women five to ten times more often than men. Learn more …

Hyperthyroidism develops when your body has too much thyroid hormone. Your thyroid gland, located at the base of your neck, produces hormones that control how the cells in your body use energy.