TSH levels higher than 4.5 mU/L usually indicate an underactive thyroid (hypothyroidism), and low TSH levels—below 0.4 ...

Medically reviewed by Kelly Wood, MD If you have hypothyroidism with normal TSH levels, you may still experience symptoms ...

Some physicians use a low-normal range therapeutic target for TSH when patients have undetectable serum Tg levels and have had no recurrence 5-10 years after thyroidectomy. If iodide intake is ...

Thyroid cancer recurrence risk was not elevated among patients with high-normal vs low-normal exposure to TSH following thyroidectomy.

Furthermore, recent trials demonstrated that it was associated with dysregulations of the female reproductive system, even in cases of normal thyroid ... elevated anti-TPO levels have been ...

At the same time, heart disease remains the leading cause of death in the U.S., affecting nearly half of adults aged 20 and ...

Exposure of the fetus to low levels of thyroid hormones for extended ... maternal thyroid insufficiency with a higher than normal serum TSH concentration; and isolated low free T 4 levels in ...

Although 84.4% of patients who developed hypothyroidism had preoperative TSH levels within the normal range (0.5–4.0 mIU/l), the incidence of postoperative hypothyroidism was greater among ...