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4 sty 2024 · Low TSH levels often mean hyperthyroidism, which can cause irritability, weight loss, and rapid heartbeat. Learn how to diagnose and treat low TSH with medications, radioiodine, or surgery.
9 paź 2024 · A low TSH often means a person has an elevated level of thyroid hormones. A low TSH level—below 0.4 mU/L—indicates an overactive thyroid, also known as hyperthyroidism. This means your body is producing an excess amount of thyroid hormone.
9 wrz 2024 · A high TSH level indicates that the thyroid gland is underactive and hormone levels are low. Low thyroid hormone levels slow down metabolism and energy use, which means you are not able to burn your calories efficiently, leading to weight gain.
22 gru 2023 · Most of the time, low TSH levels indicate hyperthyroidism. This is also known as an overactive thyroid. Much more rarely, low TSH can be due to a problem with the pituitary gland.
10 gru 2022 · If the results show that TSH is high and T-4 is low, then the diagnosis is hypothyroidism. In some cases, the thyroid hormone T-3 may be measured as well. If the second test shows high TSH but T-4 and T-3 are in the standard range, then the diagnosis is a condition called subclinical hypothyroidism.
5 wrz 2023 · Learn how TSH, T4, T3 and other tests measure thyroid function and diagnose thyroid disorders. A low TSH level usually indicates hyperthyroidism, but it can also result from pituitary problems.
TSH (thyroid-stimulating hormone) is a hormone that regulates your thyroid function and metabolism. Low TSH levels can indicate hyperthyroidism, which can cause symptoms such as anxiety, weight loss and rapid heartbeat.
