what are the main causes of goiter?
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The most common cause of goiters worldwide is a lack of iodine in the diet. In the United States, where the use of iodized salt is common, a goiter is more often due to the over- or underproduction of thyroid hormones or to nodules in the gland itself.
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Having too little thyroxine or too much thyroxine can cause health problems. If your body releases too much thyroxine, you will suffer a condition called thyrotoxicosis. This can cause a goiter, which is a swelling of the neck because of an enlarged thyroid gland.
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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.
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The patient may have generalized neck pain, sore throat, fever, chills, and a tender thyroid. The inflammation of the thyroid causes an increased amount of thyroid hormone to be secreted into the body, causing hyperthyroidism.
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Graves' disease is a well known cause for hyperthyroidism. While transforming from Graves' hyperthyroidism into hypothyroidism is not uncommon, having both conditions simultaneously forms a unique combination and a challenge to medical management.
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Hypothyroidism is the result of an underactive thyroid gland, and this causes goiter. Because the gland produces too little thyroid hormone, it is stimulated to produce more, leading to the swelling.
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Thyroid peroxidase antibodies (TPO). These antibodies can be a sign of: Hashimoto disease, also known as Hashimoto thyroiditis. This is an autoimmune disease and the most common cause of hypothyroidism. Hypothyroidism is a condition in which the thyroid doesn't make enough thyroid hormones.
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Hashimoto's thyroiditis, or inflammation of the thyroid gland, is an autoimmune disorder. That means it is caused by a malfunction in your immune system. Instead of protecting your thyroid tissue, your immune cells attack it.
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Goiter describes a condition where the thyroid gland, located in the neck, becomes enlarged. In developed countries, goiter is usually caused by an autoimmune disease. Goiter is usually diagnosed by physical examination, but thyroid function blood tests and scans may be used.
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The main cause of thyrotoxicosis is hyperthyroidism, which is an overactivity of the thyroid gland resulting in it producing excess levels of thyroid hormones. If the hyperthyroidism is due to an autoimmune cause, it is called Graves' disease.
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['Heart disease.', 'Diabetes.', 'Thyroid problems, such as hyperthyroidism.', 'Respiratory disorders, such as chronic obstructive pulmonary disease (COPD) and asthma.', 'Drug misuse or withdrawal.']
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Hashimoto's thyroiditis is the most common cause of hypothyroidism. Learn more about the basics of hypothyroidism in our hypothyroidism slideshow. The thyroid gland is always enlarged in Hashimoto's thyroiditis, although only one side may be enlarged enough to feel.
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If taken in large enough doses, they can aggravate the thyroid and disrupt hormone production. Goitrogens are most common in cruciferous vegetables such as: cauliflower. cabbage.
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TSH triggers the thyroid, a butterfly-shaped gland at the front of the neck, to make the hormones T3 and T4. Subclinical hypothyroidism occurs when TSH levels are slightly elevated but T3 and T4 are normal. Subclinical hypothyroidism and full-blown hypothyroidism share the same causes.
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The symptoms that occur in thyroid eye disease include dry eyes, watery eyes, red eyes, bulging eyes, a "stare," double vision, difficulty closing the eyes, and problems with vision. Research suggests that the cause of thyroid disease and thyroid eye disease is an autoimmune disorder.
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Causes of Hyperthyroidism Toxic nodule - A single nodule or lump in the thyroid can produce more thyroid hormone than the body needs and lead to hyperthyroidism. Toxic multinodular goiter - If the thyroid gland has several nodules, those nodules can sometimes produce too much thyroid hormone causing hyperthyroidism.
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Cabbage, cauliflower, broccoli, kale, and mustard greens contain substances called "goitrogens" which can affect thyroid function, although this effect is seldom seen unless large amounts of these foods are fed. Small amounts of strawberries, bananas, melon, berries, and apples may be given.