hypogonadism/loh; trt; testosterone; guidelines

State-of-the-Art Lecture: Updates on testosterone replacement therapy CUA 2025

Nelson's house.....you know where it's at! Conclusions
- madman
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- Aug 3, 2025
- hypogonadism/loh; trt; testosterone; guidelines
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- Forum: Testosterone and Men's Health Articles
EMAS position statement: TRT in older men

Introduction Late-onset hypogonadism is the clinical entity characterized by low testosterone concentrations associated with clinical symptoms in the absence of organic disease in aging men. It has been associated with metabolic syndrome, reduced bone mineral density, and increased...
- madman
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- Dec 19, 2023
- hypogonadism/loh; trt; testosterone; guidelines
- Replies: 5
- Forum: Testosterone and Men's Health Articles

TRT Hormone Predictor Widget

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038