What is a normal TSH level for a woman?
TSH normal values are 0.5 to 5.0 mIU/L.
Pregnancy, a history of thyroid cancer, history of pituitary gland disease, and older age are some situations when TSH is optimally maintained in different range as guided by an endocrinologist.
FT4 normal values are 0.7 to 1.9ng/dL..
Is Tsh 1.67 normal?
Normal Values: Normal values are from 0.4 to 4.0 mIU/L for those with no symptoms of an under- or over-active thyroid. If you are being treated for a thyroid disorder, your TSH should be between 0.5 and 2.0 mIU/L. This means that you are being treated appropriately.
Is a TSH level of 5.5 high?
Subclinical hypothyroidism is defined as a thyroid stimulating hormone (TSH) level of 4.6 to 10 mIU/L. A normal TSH level is 0.4 to 4.0 and full-blown hypothyroidism is 10 or higher.
At what level of TSH do you treat?
If your TSH level is elevated to between 4.5 and 10 mIU/L and your T4 is normal, you should be considered for treatment with thyroid medication, especially if you have symptoms of hypothyroidism, or you have a positive test for thyroid antibodies, a history of heart disease, or risk factors for atherosclerosis.
Is a TSH level of 3.5 normal?
My TSH levels were 3.5, which was, according to the lab, within the normal range of 0.35 to 5.5. “This says the TSH is normal,” I said. My doctor begged to differ. “If you were pregnant or trying to get pregnant, we’d medicate you at 3.5,” she said.
How quickly can TSH levels change?
Thyroid values like TSH are measured in blood tests. Because a single test can be misleading, a second test is usually done 2 or 3 months later. In both tests, the blood is taken at the same time of day because TSH levels can fluctuate over the course of 24 hours.