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

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 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 …

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.

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 is characterized by hypermetabolism and elevated serum levels of free thyroid hormones. Symptoms include palpitations, fatigue, weight loss, heat intolerance, anxiety, and tremor.