free t4

TL/DR: Endo says these results are fine. She's not concerned about the T4 Free, even though it is barely normal. Is she right? Should she order more tests? T4 Free, Direct: .84 ng/dL (.82 - 1.77) TSH: 1.290 uIU/mL (.45 - 4.5) T3: 86 ng/dL (71 - 180) Recently visited an endo. I like her a...

Please help me understand my blood work and symptoms I’ve been struggling for the longest time with fatigue, stubborn weight, and feeling extremely cold + sluggish, constipated and having ED. I’ve been taking my oral temperature on waking and throughout the day. Waking temp ranges from 92-96...

Free Triiodothyronine/Free Thyroxine Ratio rather than Thyrotropin is more associated with Metabolic Parameters in Healthy Euthyroid Adult Subjects. Park SY, et al. Clin Endocrinol (Oxf). 2017. Abstract OBJECTIVE: The interrelation between TSH, thyroid hormones, and metabolic parameters is...

PART 1 Nelson: Hello everybody, Nelson Vergel here with ExcelMale.com. I'm very happy to have Dr. Lawson from the Washington DC area. She's a long term friend of Excel Male and the work we do with men's health and testosterone replacement therapy, among other things. Dr. Lawson is the founder...

From Auburn University. THYROID FUNCTION TESTS Thyroid Stimulating Hormone (TSH): The thyroid stimulating hormone (TSH) assay measures the concentration of thyroid stimulating hormone in the serum. TSH assays have been classified by "generation" based on the functional sensitivity of the...