
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 | 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 (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 - 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 …
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 – Symptoms and Causes | Penn Medicine
When your thyroid is overactive, you may experience weight loss, changes in your heart rate, nervousness, and other symptoms. Over time, hyperthyroidism causes heart problems and other …
Hyperthyroidism: Symptoms, Causes, and Treatment
Hyperthyroid. Overactive thyroid explained with treatments. Is It Anxiety or Hyperthyroidism? Here’s How to Tell the Difference. Self. Your body