
Hyperthyroidism - Symptoms and causes - Mayo Clinic
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 (Overactive Thyroid): Symptoms & Treatment
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 …
Hyperthyroidism: Symptoms, Causes, Treatment, and More
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 (Overactive Thyroid) - NIDDK
Hyperthyroidism, an overactive thyroid gland, can speed up your body’s functions. Learn about its causes, complications, symptoms, diagnosis, and treatment.
Hyperthyroidism: Symptoms, Causes, Diagnosis, Treatment - WebMD
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.
Hyperthyroidism | Graves' Disease | Overactive Thyroid | MedlinePlus
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 | American Thyroid Association
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.
Hyperthyroidism | Endocrinology and Diabetes - UC Davis Health
With hyperthyroidism, the thyroid makes and releases too much thyroid hormone. The condition causes things such as your breathing, heart rate and metabolism to get faster.
What is Hyperthyroidism? | American Association of Clinical …
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 …
What Is Hyperthyroidism? | Endocrinology - JAMA Network
Mar 28, 2024 · Hyperthyroidism occurs when the thyroid gland, located in the front of the neck, produces excess thyroid hormone. Hyperthyroidism affects approximately 2.5% of people worldwide and, if …