Nov 30, 2022 · Understand what happens when your thyroid is overactive and learn about treatment for this condition.

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 …

Nov 2, 2025 · An overactive thyroid occurs when your thyroid gland produces too much hormone, causing symptoms like a quickened heartbeat, anxiety, and weight loss. Recognizing these signs …

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.

Find out about overactive thyroid (hyperthyroidism), including what the symptoms are, when to see a GP, how it's treated and why it happens.

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

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, …

Oct 14, 2024 · Hyperthyroidism means an overactive thyroid gland. When your thyroid gland is overactive it makes too much thyroxine. The extra thyroxine causes many of your body's functions to …

Apr 11, 2025 · Hyperthyroidism is a condition in which your body makes too much thyroid hormone. It is also called overactive thyroid. Thyroid hormones are made by the thyroid gland. The thyroid gland is …

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 …