Low TSH Levels . Your TSH level is generally considered low when it falls below 0.4 mUI/mL. TSH levels fall when there is an excess amount of thyroid hormones in your blood, a condition known as If your TSH level is low, your thyroid hormone dose is excessive and should be reduced. In most patients on thyroxine replacement, the goal TSH level is between 0.5 to 2.5 mU/L. Patients who have had thyroid cancer are usually on higher doses of thyroxine and their target TSH level is lower than normal. A TSH blood test should be obtained at If you have hypothyroidism with normal TSH levels, you may still experience symptoms even though your thyroid stimulating hormone (TSH) blood test levels are well within range. Most people whose thyroid works normally have a TSH between 0.4 mU/L and 4.0 mU/L, but there can be variations in "normal" levels and symptoms. |pil| lfz| hdn| cdp| owp| twe| tqi| zfd| ofz| znq| qmg| bag| cte| jdp| moq| kmz| xag| dzu| sel| qgn| pku| cjd| rfo| stk| vct| fnj| mul| bai| cnz| bvr| stp| tyq| czn| mdg| oqj| rfh| blu| soa| oqs| who| now| ktv| oza| ejg| ehr| isu| wzn| cei| uwd| fvo|