sex drive

  1. Nelson Vergel

    Drug that increases sex drive in women

    Drugs Today 2014, 50(8): 549 Flibanserin for female sexual dysfunction Reviriego, C. Hypoactive sexual desire disorder (HSDD) is the most commonly described form of female sexual dysfunction. There is currently no pharmacological therapy approved to treat HSDD, and...
  2. Bobby

    Maintaining Testosterone Levels with PCT type supplements alone

    Curious to find out if anyone is maintaining good testosterone levels by just using PCT type supplements. I am 52 y.o with a total testosterone reading of 719 ng/dL. Unfortunately estro and free test readings were not taken. I keep my body weight on the low side (BMI-Under 21), in addition to...
  3. Nelson Vergel

    A hormone that prevents men from cheating?

    A hormone that prevents men from cheating? Oxytocin affects social distance between adult males and females, and may be responsible at least in part for romantic attraction and subsequent monogamous pair bonding. An oxytocin nasal spray caused men in a monogamous relationship, but not single...
  4. Nelson Vergel

    Primary vs Secondary Reduced Libido in Men- Risk Factors

    J Sex Med. 2013 Apr;10(4):1074-89. doi: 10.1111/jsm.12043. Epub 2013 Jan 24. Risk factors associated with primary and secondary reduced libido in male patients with sexual dysfunction. Corona G, Rastrelli G, Ricca V, Jannini EA, Vignozzi L, Monami M, Sforza A, Forti G, Mannucci E, Maggi M...
  5. Nelson Vergel

    A new option for orgasm problems in men

    https://www.health.harvard.edu/blog/a-new-option-for-orgasm-problems-in-men-201205294804 This study explored the effect of cabergoline on orgasms in men. In the very preliminary pilot study presented at the American Urological Association meeting, Dr Hsieh said that 50 of the 72 men in the...
  6. Excel Male

    Why Do I Feel So Tired on Testosterone ?

    Taken from the book: Testosterone: A Man’s Guide by Nelson Vergel If no improvements in fatigue are observed after 6 weeks of testosterone replacement, factors beyond hypogonadism may be present. Thyroid and adrenal function should be checked to ensure that those two glands are working...
  7. Excel Male

    Benefits of Treating Hypogonadism (Testosterone Deficiency)

    Information provided by Gene Devine What are the Benefits of Treating Hypogonadism? Sexual dysfunction and low libido are among the most easily reversible symptoms of hypogonadism. Systematic reviews of randomized, placebo-controlled clinical trials of testosterone in men, including older men...
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

Back
Top