Expected TSH Ranges by Age and During Pregnancy - Healthline
Oct 3, 2025 · Doctors use TSH blood tests to assess whether your TSH levels are in the normal or targeted range. The targeted range of TSH for an adult is 0.4 to 4.0 milli-international units per …
TSH Levels Decoded and What They Mean - Verywell Health
Dec 10, 2025 · While the textbook normal TSH range is between 0.5 mU/L and 5.0 mU/L, other factors influence a person's TSH levels and dictate their "normal" value. These include …
TSH (Thyroid-Stimulating Hormone) Levels: Symptoms
What are normal TSH levels? Normal levels of TSH vary based on your age. In general, if you're healthy and not pregnant, the normal ranges of TSH include:
Normal TSH Levels by Age Chart and Reference Ranges
The expected range for TSH levels is not static, changing significantly from birth through old age. These reference ranges are measured in milli-international units per liter (mIU/L).
TSH Levels: Low to high ranges, symptoms, and what they mean
Apr 22, 2025 · The thyroid-stimulating hormone (TSH) test measures the amount of TSH in the blood to convey how well a person’s thyroid functions. Normal levels are typically 0.4 to 4.0 …
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.
TSH Levels: Normal Ranges, Symptoms, Testing, and Treatments
Mar 24, 2022 · Your thyroid-stimulating hormone (TSH) levels can indicate how well your thyroid gland is working. A normal TSH level generally falls between 0.35 and 4.5 milli-international …
Normal Thyroid Hormone Levels - Endocrine Surgery | UCLA Health
What are Normal Thyroid Hormone Levels? What is thyroid hormone? Thyroid hormone is made by the thyroid gland, a butterfly-shaped endocrine gland normally located in the lower front of …
TSH, T3, T4 Normal Range by Age & Gender | Thyroid Test Guide
Dec 12, 2024 · Following is the reference range: 0.8 to 1.8 ng/dL in adults.
Understanding TSH Levels: Your Guide to Thyroid Health
TSH levels are typically reported in milli-international units per liter (mIU/L). Normal TSH levels generally range from 0.4 to 4.0 mIU/L, though this range can vary slightly depending on the …