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  1. T

    Can Testosterone Cause Retinopathy?

    Thank you. One more question, long calorie deficit can affect csr. I have been keeping my calorie intake low for 6 years, my fat level is 7%. Can this also affect my csr?
  2. T

    Can Testosterone Cause Retinopathy?

    thanks for your reply, should i also stop working out at the gym until crs goes away from my eyes? can growth hormone also cause csr?
  3. T

    Seeing small dots/circles in bright light in one eye

    I have been diagnosed with CSR in my left eye for 6 months and in my right eye for 1 month. I have been taking TRT cyp 30 mg every two days for 10 years. I have stopped taking testosterone for a month. How long after stopping testosterone will CSR go away? Can testosterone contribute to CSR?
  4. T

    Can Testosterone Cause Retinopathy?

    I have been diagnosed with CSR in my left eye for 6 months and in the right eye for 1 month, I have been on trt test cyp 30mg every two days for 10 years. I have stopped taking testosterone for a month. How long after stopping will CSR go away?
  5. T

    crs in the eyes

    hello, i have had crs for 8 months, i have been on trt for 10 years, I take testosterone cypionate 30mg every two days, my estradiol level is on the first day 44ng/ml, on the second day 48 ng/ml. total testosterone result 27.4 nmol/L 8.33 - 30.19, hematocrit 48.5, hemoglobin 15.5 ...
  6. T

    Central Serous Retinopathy/TRT - Input Requested

    hello, i have had crs for 8 months, i have been on trt for 10 years, I take testosterone cypionate 30mg every two days, my estradiol level is on the first day 44ng/ml, on the second day 48 ng/ml. total testosterone result 27.4 nmol/L 8.33 - 30.19, hematocrit 48.5, hemoglobin 15.5 ...
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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