The typical range of reference for TSH levels is anywhere between 0.45 and 4.5 milliunits per liter (mU/L). A recent study suggests that the normal range should be more like 0.45 to 4.12 mU/L.

Medically reviewed by Danielle Weiss, MD Your thyroid-stimulating hormone (TSH) levels are important for many bodily ...

Normal TSH ranges can vary widely, depending on a person’s age, sex, and weight. Reference TSH ranges remain controversial, but for most people, the normal range falls between 0.4 and 4.0 mU/L.

The normal range for TSH varies from laboratory to laboratory, but generally, it is 0.4–4 milliunits per liter (mU/l). Levels of 4–10 mU/l are in the above normal range.

If you have hypothyroidism with normal TSH levels, you may still experience symptoms even though your thyroid stimulating hormone (TSH) blood test levels are well within range. Most people whose ...

Fifty-six patients were randomized to each of three dosing strategies for eight weeks at a time: low-dose strategy (target TSH 2-4.8 mU/L), middle-dose strategy (25 µg more than low dose, target ...

Subclinical hypothyroidism is a common disorder that ranges in prevalence from 1% to 10% in the U.S. adult population, according to the American Association of Clinical Endocrinologists. For many ...

Higher TSH levels within the normal range are associated with unexplained infertility. The Journal of Clinical Endocrinology & Metabolism , 2017; DOI: 10.1210/jc.2017-02120 Cite This Page : ...

Although my TSH score is in the high-normal range, a new doctor recently increased my dosage of levothyroxine just slightly because of fatigue, joint aches and more. I feel great again.