afib; symptoms; stroke risk; lifestyle

  1. madman

    Treat AFib ‘Diagnosed’ by Smartwatch? | Impact Factor

    We discuss a fascinating case: a 77-year-old man diagnosed with AFib using traditional methods, compared to how this condition is now often identified through smartwatch notifications. This shift raises important questions about the implications of early detection of subclinical AFib — a state...
  2. madman

    Atrial Fibrillation: Guideline Update for Primary Care

    I'm Dr Neil Skolnik. Today we are going to talk about the 2023 American College of Cardiology/American Heart Association guidelines for atrial fibrillation (AF). AF is common and is often first identified in the primary care office. AF substantially increases the risk for stroke, dementia...
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

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

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