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

Find out what can cause an overactive thyroid (hyperthyroidism), including Graves' disease, thyroid nodules and an increased level of iodine in the body.

October 7, 2025 - You may want to ask your doctor about hyperthyroidism if you or your loved one shows these symptoms. ... Graves’ disease, the most common cause of hyperthyroidism, is an autoimmune disorder.

March 1, 2016 - Hyperthyroidism is an excessive ... causes of an excessive production of thyroid hormones are Graves disease, toxic multinodular goiter, and toxic adenoma....

July 28, 2023 - The job of the thyroid gland is to make thyroid hormones. Thyroid hormones are released into the blood and carried to every tissue in the body. Thyroid hormones help the body use energy, stay warm and keep the brain, heart, muscles, and other organs working. In children, thyroid hormone is necessary for normal growth. 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 (hot nodule or toxic multinodular goiter).

1 week ago - The condition can also be caused by noncancerous growths on your thyroid or pituitary gland, tumors of the testes or ovaries, or getting too much iodine from food or medications. If you take thyroid hormone, taking too much of the medication can lead to hyperthyroidism.

This type of hyperthyroidism can follow a viral infection which causes inflammation of the thyroid gland. This inflammation causes the thyroid to release excess amounts of thyroid hormone into the blood stream which leads to hyperthyroidism.

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Hyperthyroidism has several causes. They include: Graves' disease, an autoimmune disorder in which your immune system attacks your thyroid and causes it to make too much hormone. This is the most common cause.

Hyperthyroidism has several causes. These include: Graves' disease. This is an autoimmune disorder. It is the most common cause of hyperthyroidism. It happens when an antibody overstimulates the thyroid.

Fortunately, this condition usually resolves naturally, with the thyroid healing itself over several months, but a period of hypothyroidism may occur before recovery. Toxic multinodular goiter: Multiple nodules in the thyroid can produce excessive thyroid hormone, causing hyperthyroidism.

Graves disease is an autoimmune disorder that leads to an overactive thyroid gland (hyperthyroidism). An autoimmune disorder is a condition that occurs when the immune system mistakenly attacks healthy tissue. Endocrine glands release hormones (chemical messengers) into the bloodstream to be ...

June 2, 2025 - It typically causes hyperthyroidism first, followed by hypothyroidism. It’s usually temporary. Thyroid disease is very common. About 20 million people in the United States have some type of thyroid condition.

July 24, 2024 - In a person with Graves’ disease, the immune system mistakenly attacks the thyroid, causing the gland to produce too much thyroid hormone. ... Older adults may have different symptoms, such as irritability, fatigue, or sleep issues, which can be mistakenly seen as signs of depression or dementia. Lab tests are able to distinguish between depression and thyroid conditions. People are at greater risk of hyperthyroidism if they:

Thyroiditis occurs when the thyroid gland becomes inflamed, causing too much thyroid hormone to leak out of the damaged thyroid and into the blood. Thyroiditis can be caused by infections, autoimmune conditions, radiation exposure, or certain medications. Hyperthyroidism caused by thyroiditis ...

This type of hyperthyroidism can follow a viral infection which causes inflammation of the thyroid gland. This inflammation causes the thyroid to release excess amounts of thyroid hormone into the blood stream which leads to hyperthyroidism.

June 14, 2024 - Learn about the symptoms, causes and treatment of this immune system condition that results in too much thyroid hormone.

Hyperthyroidism happens when the thyroid gland sends too much thyroid hormone into the blood. The most common cause of hyperthyroidism is Graves' disease.

The prevalence of hyperthyroidism in the United States is approximately 1.2%. There are many different causes of hyperthyroidism, and the most common causes include Graves' disease (GD), toxic multinodular goiter and toxic adenoma.