
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, 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: Symptoms, Causes, Treatment, and More
Jul 8, 2025 · What Is Hyperthyroidism (Overactive Thyroid)? Hyperthyroidism occurs when the thyroid gland produces too much thyroid hormone, leading to symptoms like weight loss, rapid heartbeat, …
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 | American Thyroid Association
Apr 21, 2021 · Hyperthyroidism can be caused by an autoimmune condition (Graves’ disease), inflammation of the thyroid (thyroiditis), or due to thyroid nodules making too much thyroid hormone …
Hyperthyroidism Explained: Symptoms, Causes, and Treatments …
1 day ago · Hyperthyroidism causes rapid metabolism, heart strain, and anxiety. Learn symptoms, causes, diagnosis, and treatments to prevent serious complications.
Hyperthyroidism: Symptoms, treatment, causes, and diet
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.
Hyperthyroidism - Johns Hopkins Medicine
Hyperthyroidism means your thyroid gland is too active. This tiny gland is found in your neck. An overactive thyroid gland makes too much thyroid hormone. This makes your metabolism work at a …
Hyperthyroidism - Wikipedia
Hyperthyroidism is a endocrine disease in which the thyroid gland produces excessive amounts of thyroid hormones. [3] Thyrotoxicosis is a condition that occurs due to elevated levels of thyroid …