Testosterone and Aggression: More Than Just Biology?
If you were a Jeopardy! contestant and the answer was: “Something we all have that makes us aggressive,” you would say, “Testosterone!” and you would win. Yes, but this would not be entirely true. It might be true if you were talking about...
According to Bill Chappell, reporter for NPR, the ex-wife of the man accused of murdering 50 inside the Orlando night club on Sunday has publicly linked "steroid use", "physical abuse" and "controlling behavior" to the suspected perpetrator of the most horrific mass shooting yet to occur on...
The effects of supraphysiological doses of testosterone on angry behavior in healthy eugonadal men--a clinical research center study.
J Clin Endocrinol Metab. 1996 Oct;81(10):3754-8.
Abstract
Anecdotal reports of "roid rage" and violent crimes by androgenic steroid users have brought...
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.
