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www.verywellhealth.com/understanding-thyroid-blood-tests-low-or-high-tsh-3233198

It's important to understand the meaning and possible causes of both high thyroid stimulating hormone (TSH) and low TSH, whether you have been living with thyroid disease for a long time or are only having the test to screen for a thyroid disorder. A high TSH level can mean a new diagnosis of hypothyroidism or inadequate thyroid replacement. A low TSH might mean hyperthyroidism or ...

www.webmd.com/women/what-is-tsh-test

TSH levels typically fall between 0.4 and 4.0 milliunits per liter (mU/L), according to the American Thyroid Association. Ranges between laboratories will vary with the upper limit being between 4 ...

www.everydayhealth.com/hs/healthy-living-with-hypothyroidism/understanding...

The TSH level in your blood reveals how much T4 your pituitary gland is asking your thyroid gland to make. If your TSH levels are abnormally high, it could mean you have an underactive thyroid, or ...

bloodtestsresults.com/tsh-normal-range-by-age-thyroid-levels-chart-tsh-levels...

TSH Normal Levels chart by age. Normal TSH levels for children For premature birth (newborn 28-36 weeks) is 0.7 27 mIU/L Normal TSH level for age 1 day – 1 week is 1.0 – 40.0 mIU/mL Normal TSH level for age 2 weeks – 1 month is 1.7 – 9.1 mIU/mL Normal TSH level for age 2 months – 1 year is 0.8 – 6.4 mIU/mL

www.healthline.com/health/optimal-thyroid-levels

TSH levels are only one indicator of how your thyroid is functioning. They vary by gender, age, and other factors. In general, normal, low, and high TSH levels are:

www.medicalnewstoday.com/articles/326774

A thyroid-stimulating hormone (TSH) test measures how much TSH is in the blood, which can help doctors diagnose thyroid conditions. Here, we describe normal, high, and low TSH ranges in males and ...

www.dietvsdisease.org/normal-tsh-levels

What is TSH? TSH is a hormone that controls thyroid function. It stands for Thyroid Stimulating Hormone.. It is actually produced by the brain’s pituitary gland, but stimulates production of the hormones triiodothyronine (T3) and thyroxine (T4) in the thyroid gland.. The amount and balance of these hormones affects almost every physiological process in the body, particular your body’s ...

www.endocrineweb.com/conditions/thyroid/thyroid-gland-function

The new "sensitive" TSH test will show very low levels of TSH when the thyroid is overactive (as a normal response of the pituitary to try to decrease thyroid stimulation). Interpretations of the TSH level depends upon the level of thyroid hormone ; therefore, the TSH is usually used in combination with other thyroid tests such as the T4 RIA ...

www.healthline.com/health/tsh-normal-range-by-age

Your thyroid stimulating hormone (TSH) level indicates how well your thyroid is functioning. We'll tell you what normal, low, and high levels are and what they could mean.

www.mythyroidproblems.com/normal-thyroid-levels

TSH (Thyroid Stimulating Hormone) levels normally are considered to be normal thyroid levels if they are between the range of 0.5 to 6. But with the updated TSH levels chart, this TSH normal range by age is modified slightly.