Medically reviewed by Danielle Weiss, MD Your thyroid-stimulating hormone (TSH) levels are important for many bodily functions, like your metabolism, weight management, body temperature regulation, ...

High TSH levels usually indicate that the thyroid is underactive and needs more stimulation in order to work. But, some people with hypothyroidism have normal TSH levels.

High TSH. TSH levels typically fall between 0.4 and 4.0 mU/L, according to the American Thyroid Association. ... Beta-blockers to reduce a rapid heart rate caused by high thyroid levels; ...

A thyroid-stimulating hormone (TSH) test measures TSH levels in the blood, which can help doctors diagnose thyroid conditions.

Medically reviewed by Kelly Wood, MD Normal thyroid-stimulating hormone (TSH) levels generally fall between 0.5 and 5.0 milliunits per liter (mU/L). If your TSH level is higher than 5.0 mU/L it ...

China: A nationwide population-based cohort study from China has revealed a significant link between thyroid dysfunction and ...

Thyroid level tests, including the TSH test, ... Infants with congenital hypothyroidism can also be born with high TSH levels. The risks and complications of underactive thyroid vary based on age.

Women with TSH levels >2.5 mU/L in the first trimester demonstrated an increased risk of miscarriage compared with women with TSH levels between 0.2 mU/L and 2.5 mU/L, with adjustments made for ...

While severe maternal hypothyroidism (low thyroid hormone levels) in pregnancy is known to increase risks of adverse ...

High TSH levels mean the pituitary gland senses a low thyroid level, except in rare instances of brain tumors causing an abnormal release of TSH.) Overt hypothyroidism develops in about 4% of ...