
TSH Levels: What High and Low Levels Mean - Verywell Health
Apr 26, 2025 · Generally, high TSH is associated with an underactive thyroid and low TSH means an overactive thyroid. Learn how the causes of TSH levels can guide treatment.
TSH (Thyroid-Stimulating Hormone) Levels: Symptoms
Thyroid-stimulating hormone (TSH) triggers your thyroid to release its hormones. High TSH levels usually indicate hypothyroidism and low levels, hyperthyroidism.
Thyroid-Stimulating Hormone (TSH): TSH Levels Test - WebMD
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).
TSH Levels: Low to high ranges, symptoms, and what they mean
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.
High TSH Levels: Symptoms, Treatment and Thyroid Causes
Feb 11, 2025 · Thyroid stimulating hormone, or TSH, is produced by the pituitary gland and helps regulate thyroid hormone levels in the body. Learn the high TSH symptoms, such as fatigue …
TSH (Thyroid-stimulating hormone) Test - MedlinePlus
TSH stands for thyroid stimulating hormone. Another name for it is thyrotropin. A TSH test is a blood test that measures this hormone. A TSH level that is too high or too low may be a sign of …
Hypothyroidism (underactive thyroid) - Mayo Clinic
Dec 10, 2022 · It's usually based on the results of blood tests. The first blood test typically done to diagnose hypothyroidism measures the level of thyroid-stimulating hormone (TSH) in the …
Physiology, Thyroid Stimulating Hormone - StatPearls - NCBI …
May 1, 2023 · Thyroid-stimulating hormone, also known as TSH, is a glycoprotein hormone produced by the anterior pituitary. It is the primary stimulus for thyroid hormone production by …
Thyroid Function Tests | American Thyroid Association
Sep 5, 2023 · A high TSH level indicates that the thyroid gland is not making enough thyroid hormone (primary hypothyroidism). The opposite situation, in which the TSH level is low, …
TSH Levels: Thyroid Function and Hormone Imbalance
May 2, 2024 · What Is Thyroid Stimulating Hormone (TSH)? If you’re low on thyroid hormone, your pituitary releases a substance called thyroid stimulating hormone (TSH) to boost …