what happens when you have too much tsh?
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High TSH levels can mean your thyroid is not making enough thyroid hormones, a condition called hypothyroidism. Low TSH levels can mean your thyroid is making too much of the hormones, a condition called hyperthyroidism. A TSH test does not explain why TSH levels are too high or too low.
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Some suggest that TSH levels of over 2.5 milliunits per liter (mU/L) are abnormal, while others consider levels of TSH to be too high only after they have reached 4 to 5 mU/L. Both children and teenagers as well as older people have somewhat higher TSH levels than middle-aged people.
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If your SHBG levels are too high, it can be a sign of: Liver disease. Hyperthyroidism, a condition in which your body makes too much thyroid hormone.
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If the levels of thyroid hormone drop, the pituitary gland makes more TSH to stimulate the thyroid gland to work harder and make more thyroid hormone. Accordingly, an increased level of TSH strongly suggests the presence of hypothyroidism.
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It usually causes fever and pain in the neck, jaw or ear. The thyroid gland can also release too much thyroid hormone into the blood (thyrotoxicosis), leading to symptoms of an overactive thyroid gland (hyperthyroidism), such as anxiety, insomnia and heart palpitations. These symptoms settle after a few days.
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The main risk of thyroid medicine is if you take too much of it, you can get symptoms of an overactive thyroid, like: Fast heartbeat. Sensitivity to heat. Hunger.
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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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A serious problem called thyroid storm can happen if Graves' disease is not treated and you have too much thyroid hormone. The buildup of thyroid hormone causes severe restlessness, fever, confusion, sweating, and diarrhea. Your heart may beat very fast and your blood pressure can get very high.
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Low TSH levels indicate hyperthyroidism. If the thyroid gland is secreting levels of hormones that are too high, the pituitary gland produces less TSH.
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High TSH levels can mean your thyroid is not making enough thyroid hormones, a condition called hypothyroidism. Low TSH levels can mean your thyroid is making too much of the hormones, a condition called hyperthyroidism.
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You shouldn't take more levothyroxine than your doctor prescribes. If you take too much of the drug, you may develop symptoms of overactive thyroid, including fatigue, sensitivity to heat, increased appetite, and sweating. Symptoms of a levothyroxine overdose may also include: Confusion and disorientation.
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Too much thyroid medicine increases the activity of the osteoclasts (the bones that break down bone) and put you at an increased risk for fracture.
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Thyroid Swelling The damaged thyroid leaks hormones into your blood. That causes your thyroid hormone level to rise briefly. Once that hormone gets used, your levels will drop back to normal. Low levels from thyroiditis usually don't last long because the gland hasn't been permanently damaged.
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If T3 and T4 levels are high, you may have a rapid heart rate and diarrhea/weight loss. Listed below are other symptoms of too much T3 and T4 in your body (hyperthyroidism): Anxiety. Irritability or moodiness.
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Using levothyroxine can cause changes to your levels of thyroid hormone that could make these problems worse. For people with blood clotting disorders: Let your doctor know if you have any blood clotting disorders. Taking levothyroxine may make it more difficult for your blood to clot and make bleeding more likely.
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An individual may have normal TSH levels but still not be utilizing thyroid stimulating hormone correctly, leading to a thyroid imbalance. Your doctor should also be looking at your other values such as T3 and T4 levels. These can provide more information about how well your thyroid is actually functioning.
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Hyperthyroidism occurs when your thyroid is overactive. This can cause a variety of physical changes. Most notable will be unexplained weight loss and a rapid or irregular heart rate. Hyperthyroidism puts your metabolism into overdrive, which can also result in feeling unusually hot as well as excessive sweating.