TSH Levels Decoded and What They Mean - Verywell Health
Dec 10, 2025 · TSH levels can change due to factors like age, sex, and pregnancy. TSH influences thyroid hormones that control heart rate, metabolism, sleep, and mood. TSH levels outside the …
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.
TSH (Thyroid-Stimulating Hormone) Levels: Symptoms
Jul 25, 2022 · Thyroid-stimulating hormone (TSH) triggers your thyroid to release its hormones. High TSH levels usually indicate hypothyroidism and low levels, hyperthyroidism.
TSH Levels: Normal, Low, and High Ranges - Health
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.
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 and dry …
Expected TSH Ranges by Age and During Pregnancy - Healthline
Oct 3, 2025 · Your thyroid stimulating hormone (TSH) level indicates how well your thyroid is functioning. Learn about targeted reference levels as you age and during pregnancy.
Thyroid-Stimulating Hormone (TSH): TSH Levels Test - WebMD
Nov 22, 2025 · TSH levels typically fall between 0.4 and 4.0 mU/L, according to the American Thyroid Association. Ranges may vary with labs, with the upper limit generally being between 4 and 5.