Topic

Hormones

7 articles on Hormones in the Lab2go blog, newest first.

The hormone articles explain thyroid values, sex hormones, cortisol and insulin: what they regulate and which factors distort the result. Abnormal results belong in a doctor's hands.

7

articles

  1. 12 min

    Understanding Thyroid Values: TSH, Free T3, Free T4

    TSH alone shows only part of the picture. How TSH, fT3, fT4 and TPO antibodies work together, which reference ranges apply and what to know about the blood draw.

  2. 13 min

    Hashimoto Thyroiditis: Antibodies Explained & Tracked

    TPO above 100 IU/ml and a changed TSH value? What the values mean in Hashimoto, how doctors interpret them and how to document the course over time.

  3. 12 min

    Insulin Resistance: HOMA-IR and Fasting Values Explained

    What do fasting insulin and HOMA-IR measure? ADA prediabetes criteria, confounders and the medical interpretation of the values, explained for information only.

  4. 12 min

    Estrogen Dominance: Understanding and Interpreting the Imbalance

    PMS, breast tenderness, fibroids? How to interpret relative estrogen dominance via the E2/progesterone ratio, and what studies describe about liver and gut.

  5. 12 min

    Cortisol & Stress: What Your Blood Values Measure

    Morning 5–25 µg/dl? How cortisol levels are measured and interpreted, what HPA dysregulation means and what the evidence says about stress factors.

  6. 12 min

    Testosterone: What Blood Values Show and What Influences Them

    Total T below 300 ng/dl? How hormone values are read, which influences such as sleep, training and micronutrients studies describe, and when guidelines name TRT.

  7. 12 min

    Zinc & Selenium: Understanding Immune and Thyroid Roles

    What zinc and selenium blood values show, how forms and interactions differ, and why any use should be clarified with a doctor.