doxazosin

  1. S

    doxazosin dosage - any reason to go above 2mg?

    I found doxazosin to have a pretty significant effect on my dick. Bigger flaccid, better erections etc. I have no prostate issues (I think). Do the pro-erectile effects keep increasing if you go above 2mg? How much do you take? I've read people take up to 16mg. I'm usually on quite a bit more...
  2. J

    Trimix with doxazosin or other alpha blockers

    Do alpha blockers potentiate the erections of trimix. Certain parts of the penis don’t engorge from trimix like glans. Anyone notice any differences with trimix when an alpha blocker is concurrently administered?
  3. DixieWrecked

    Feeling Down on Doxazosin

    I tried .5mg of doxazosin morning and night. First thing I noticed is that my sleep started becoming much more interrupted and also I feel much more down in the dumps. Like depression, weak, lethargic. This started basically the day after starting and has increased everyday since then. About...
  4. P

    Doxazosin for NO Stack

    Hello! I am currently on 80mg TCyp every 3.5d (12 months now), as well as 5mg Tadalafil daily (3 months now). I have to say that it has really increased my quality of life in just about every way. Libido, muscle gain, fat loss, energy, etc. I am interested in trying Gene' NO stack, but do not...
  5. K

    Doxazosin and Testosterone

    Just started 1 mg Doxazosin for mild BPH, directed to use 2 mg if I so choose. It not only works on the prostate, but allows more blood flow to penis, IMO, which is cool. My question: I saw a study online that suggested Doxazosin may lower serum testosterone levels in rats. Don't want that...
  6. K

    Weight Gain on Doxazosin

    Hey guys Considering 1 mg doxazosin and wondering if anyone currently taking it at this dosage has experienced weight gain. I read it was a possible side effect. Thanks. Kaes
  7. G

    Doxazosin restored my morning erections

    I have been on a stable TRT protocol administered by one of the more reputable physicians often mentioned on this forum, but have been chasing ED issues since the beginning. Most recently, I was having issues getting physically aroused, and would lose my erection during intercourse, which is...
  8. Gene Devine

    Gene's Nitric Oxide Stack

    Many have used this stack for massive hard pumps in the gym, significant vascularity and excellent erectile function not discounting the health benefits. If you're looking for any of these benefits and more...give it a try! Nitric Oxide Stack Bed Time 5 mg of Tadalafil (Cialis) 3000 mg of...
  9. Gene Devine

    Gene's Nitric Oxide Stack

    Many have used this stack for massive hard pumps in the gym, significant vascularity and excellent erectile function not discounting the health benefits. If you're looking for any of these benefits and more...give it a try! Nitric Oxide Stack Bed Time 5 mg of Tadalafil (Cialis) 3000 mg of...
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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