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22 Δεκ 2023 · This article describes the TSH test and its results. We also discuss what high and low TSH levels indicate and available treatments.
4 Ιαν 2024 · A low thyroid stimulating hormone (TSH) level can indicate hyperthyroidism, an overactive thyroid. Learn more about the symptoms of low TSH, what causes it, and how it's treated.
9 Οκτ 2024 · 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). However, there are exceptions to these interpretations and variations as to what a "normal" TSH level is.
10 Δεκ 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.
3 Οκτ 2023 · For instance, a high TSH and low T4 may suggest Hashimoto’s disease, while a low TSH and high T4 may suggest Graves' disease. Different combinations of values can mean different things, and there is often more than one meaning.
A high level of TSH and a low level of T4 in the blood could mean you have an underactive thyroid. If your test results show raised TSH but normal T4, you may be at risk of developing an underactive thyroid in the future.
17 Αυγ 2024 · A TSH test measures the amount of TSH in your blood. By measuring TSH levels, you can find out if your thyroid is making the right level of thyroid hormones. If your TSH levels...
