4 days ago · Learn how TSH levels indicate thyroid health. High TSH suggests an underactive thyroid; low levels point to overactivity.

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, …

Apr 22, 2025 · This article describes the TSH test and its results. We also discuss what high and low TSH levels indicate and available treatments.

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 …

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).

Aug 4, 2025 · Your thyroid labs say "normal" but you feel awful? Learn what TSH, T3, T4 numbers really mean and when to push for better testing.

The new generation of ultrasensitive TSH immunoassays have provided a far more effective diagnostic separation of thyrotoxicosis from euthyroidism. This assay has a sensitivity of 0.004 …

Oct 30, 2025 · A doctor can test your TSH levels with a blood test to diagnose thyroid disease. Normal TSH levels range from 0.4-4.0 mUI/mL, which indicates proper thyroid function.

Mar 24, 2022 · The levels of thyroid-stimulating hormone (TSH) in your body can tell you how well your thyroid gland is functioning. Learn about TSH levels and what they mean.

Nov 30, 2025 · Understanding TSH and the Controversy Surrounding this Test TSH stands for Thyroid Stimulating Hormone and may be the most common thyroid test ordered. TSH is a …