If you have been trying to lose weight by dieting, you may be pleased with your success until the hyperthyroidism, which has quickened the weight loss, causes other problems. Common causes of hyperthyroidism include Graves disease, toxic nodule, toxic multinodular goiter, thyroiditis, excess TSH secretion, taking excess thyroid hormone, or excess iodine intake. If you have a family member with hyperthyroidism, your risk is increased. The hypothyroidism usually lasts 12 to 18 months, but sometimes is permanent. These are two major causes of hyperthyroidism. By now you know that there is always a “biological” reason why disease happens and that it all starts with a “perceived” trauma, which is recorded on the brain. What causes hyperthyroidism? Hyperthyroidism is a medical condition caused by high levels of thyroid hormone in the bloodstream. Hyperthyroidism is caused by many reasons. Iodine as a Cause of Hyperthyroidism. What causes thyroid disease? Learn more about the symptoms, causes, diagnosis, and treatment of hyperthyroidism Hyperthyroidism usually begins slowly but in some young patients these changes can be very abrupt. Other causes of death were not associated with hyperthyroidism or hypothyroidism, though there was a suggestion of an elevated risk of ovarian cancer mortality in … Any of the following can cause hyperthyroidism: Autoimmune disease, such as Graves disease or Plummer disease; Certain medicines, such as lithium, amiodarone, or aspirin About 95 percent of persons diagnosed with hyperthyroidism are found to have a condition called Graves' disease. An overactive thyroid, also known as hyperthyroidism or thyrotoxicosis, is where the thyroid gland produces too much of the thyroid hormones. Hyperthyroidism and other Causes of Thyrotoxicosis: Management Guidelines of the American Thyroid Association and American Association of Clinical Endocrinoloigists Rebecca Bahn , Chair 1 , Henry Burch 2 , David Cooper 3 , Jeffrey Garber 4 , M. Greenlee 5 , Irwin Klein 6 , Peter Laurberg 7 , I. McDougall 8 , Victor Montori 1 , Scott Rivkees 9 , Douglas Ross 10 , Julie Sosa 11 , … When your thyroid doesn't produce enough hormones, the balance of chemical reactions in your body can be upset. There can be a number of causes, including autoimmune disease, hyperthyroidism treatments, radiation therapy, thyroid surgery and certain medications. Both conditions can be caused by other diseases that impact the way the thyroid gland works. If you have hyperthyroidism, it means your thyroid is overactive and produces too much of a hormone called thyroxine. It is the most common cause of hyperthyroidism. Most people with hyperthyroidism develop hypothyroidism as medication causes the thyroid to go from overactive to underactive. This is how the emotional root causes that we are learning about are created. What causes hyperthyroidism? They include thyroiditis (inflammation of the thyroid gland), Grave’s disease, and Plummer’s disease). Other causes include thyroid growths or tumors that produce thyroid hormone such as functioning adenoma and toxic multinodular goiter (TMNG). Talking about the causes of hyperthyroidism requires discussion of far more potentials—Graves' disease, thyroiditis, goiter, and others—than the average condition. Hypertension, or high blood pressure, is another potential complication of hyperthyroidism, and can cause additional damage to several organs, including the eyes, kidneys, heart, and brain. This is an autoimmune disease that occurs when your immune system attacks your thyroid gland. Most of the remaining persons have a condition called nodular thyroid disease. Conditions that can cause hypothyroidism include: Thyroiditis: This condition is an inflammation (swelling) of the thyroid gland. These may include: Graves' disease. A less frequent cause is inflammation of the thyroid gland, called thyroiditis While iodine deficiency plagues much of the world, consuming too much iodine can also be a concern. These medical conditions can include: Graves’ disease: In this disorder, your immune system attacks the thyroid. Causes of Hyperthyroidism. Hyperthyroidism is caused by the release of too much thyroxine and triiodothyronine from the thyroid gland, primarily due to Graves' disease, which is an autoimmune disease characterized by an enlarged thyroid gland. This is an autoimmune disorder. Graves’ disease. Balance is important in all aspects of life, especially nutrition. It happens when an antibody overstimulates the thyroid. 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