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8 Ιαν 2020 · Your thyroid stimulating hormone (TSH) level indicates how well your thyroid is functioning. We'll tell you what normal, low, and high levels are and what they could mean.
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.
3 Οκτ 2022 · Having low TSH levels and normal T4 levels is usually considered subclinical hyperthyroidism. “Subclinical” means the condition doesn’t cause any symptoms or symptoms haven’t yet started. Studies estimate that subclinical hyperthyroidism affects up to 16% of the population.
22 Δεκ 2023 · High TSH levels indicate that a person has an underactive thyroid, meaning it is not producing enough essential hormones. Symptoms of hypothyroidism include fatigue, weight gain, and thinning...
3 Οκτ 2023 · Normal thyroid levels for adults are: TSH: 0.5 to 5.0 mIU/L (milli-international units per liter) Total T4: 5.0 and 12.0μg/dL (micrograms per deciliter) Total T3: 80 and 220 ng/dL (nanograms per deciliter)
15 Μαΐ 2024 · This thyroid test analyzer will help you understand your TSH, T3, T4, and other thyroid function test results. Select a test and enter your lab value to learn more.
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.
