为您找到"
tsh
"相关结果约100,000,000个
TSH (thyroid-stimulating hormone) is a hormone that regulates your thyroid function and metabolism. Learn about the causes and effects of high or low TSH levels, how to test them and what are the normal ranges for different ages and pregnancy stages.
Heterophile antibodies: People exposed to animal-derived drugs and antibody therapies typically have these. A discrepancy between TSH levels and free T4, or between TSH levels and your symptoms, should alert your healthcare provider of a test inaccuracy.; Thyroid antibodies: These may also affect TSH test levels.Again, a discrepancy between lab values and your symptoms should raise the ...
What are the ranges, symptoms, and meaning of TSH levels?
If the second test shows high TSH but T-4 and T-3 are in the standard range, then the diagnosis is a condition called subclinical hypothyroidism. It usually doesn't cause any noticeable symptoms. TSH tests also play an important role in managing hypothyroidism over time. They help your health care provider find and maintain the right dosage of medication for you.
TSH levels typically fall between 0.4 and 4.0 mU/L, according to the American Thyroid Association. Ranges may vary with labs, with the upper limit generally being between 4 and 5. If your TSH ...
Your TSH level may be high or low even when your thyroid gland is healthy. For example, the following can affect your TSH level: Some serious illnesses (that are not related to your thyroid) may cause a lower TSH level for a short time. The TSH level may be higher in people over age 80, even though they don't have any thyroid problems.
Thyroid-stimulating hormone (also known as thyrotropin, thyrotropic hormone, or abbreviated TSH) is a pituitary hormone that stimulates the thyroid gland to produce thyroxine (T 4), and then triiodothyronine (T 3) which stimulates the metabolism of almost every tissue in the body. [1] It is a glycoprotein hormone produced by thyrotrope cells in the anterior pituitary gland, which regulates the ...
A TSH test is often performed to determine the underlying cause of abnormal thyroid hormone levels. It's also used to screen for an underactive or overactive thyroid gland. By measuring the ...
Thyroid-stimulating hormone, also known as TSH, is a glycoprotein hormone produced by the anterior pituitary. It is the primary stimulus for thyroid hormone production by the thyroid gland. It also exerts growth effects on thyroid follicular cells leading to enlargement of the thyroid. The hypothalamic-pituitary axis regulates TSH release. Specifically, neurons in the hypothalamus release TRH ...
Thyroid-stimulating hormone (TSH) is a hormone that prompts your thyroid gland to produce the thyroid hormones triiodothyronine (T3) and thyroxine (T4).The hypothalamus, located in the brain, constantly monitors your blood for levels of thyroid hormones, and if it detects too little, it triggers the pituitary gland, also located in the brain, to release TSH.