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- The thyroid-stimulating hormone (TSH) test measures the amount of TSH in the blood to convey how well a person’s thyroid functions. Normal levels are typically 0.4 to 4.0 milliunits per liter (mU/L) Doctors can use TSH test results to diagnose thyroid disorders, such as hypothyroidism and hyperthyroidism.
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Dec 22, 2023 · The thyroid-stimulating hormone (TSH) test measures the amount of TSH in the blood to convey how well a person’s thyroid functions. Normal levels are typically 0.4 to 4.0 milliunits per...
Mar 28, 2023 · Normal thyroid-stimulating hormone (TSH) levels generally fall between 0.4 and 4.0 milliunits per liter (mU/L). TSH levels higher than 4.5 mU/L usually indicate an underactive thyroid ( hypothyroidism ), and low TSH levels—below 0.4 mU/L—indicate an overactive thyroid ( hyperthyroidism ).
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Nov 14, 2023 · A TSH test is done to find out if your thyroid gland is working the way it should. It can tell you if your thyroid gland is overactive (hyperthyroidism) or underactive (hypothyroidism).
Jul 25, 2022 · Thyroid-stimulating hormone (TSH) triggers your thyroid to release its hormones, which mainly impact your body’s metabolism. High TSH levels usually indicate hypothyroidism, and low TSH levels usually indicate hyperthyroidism.
Dec 10, 2022 · The first blood test typically done to diagnose hypothyroidism measures the level of thyroid-stimulating hormone (TSH) in the blood. If it's high, the test is done again, along with a blood test for the thyroid hormone T-4. If the results show that TSH is high and T-4 is low, then the diagnosis is hypothyroidism.
A TSH test is used to find out how well your thyroid is working. It can tell if you have hyperthyroidism (too much thyroid hormone) or hypothyroidism (too little thyroid hormone) in your blood. But a TSH test can't show what is causing a thyroid problem.
Oct 3, 2023 · Thyroid-stimulating hormone (TSH) is produced by the pituitary gland situated at the base of the brain. It acts as a chemical messenger, telling the thyroid gland when to start producing thyroid hormones. When thyroid hormone levels are low, more TSH is produced to stimulate production.
