levitra

  1. T

    Daily Levitra (Vardenafil)

    Has anyone had success taking daily doses of Levitra, similar to daily doses of Cialis? I have been getting constant flushing and muscle/joint pain with daily Cialis (even at 1.25 mg/day), which is a shame because I enjoy the benefits. I'm hoping that Levitra will have less side effects but...
  2. Nelson Vergel

    New Orally Disintegrating Tablets (ODT) Sildenafil,Tadalafil, Vardenafil, and Avanafil from Empower Pharmacy

    PED5 Inhibitor Oral Dissolving Tablet (ODT)- General Information An orally disintegrating tablet or orally dissolving tablet (ODT) differ from traditional tablets in that they are designed to be dissolved on the tongue rather than swallowed whole. An ODT is a solid dosage form that...
  3. Nelson Vergel

    Treatments for Men who Fail to Benefit from ED Medications

    This is the best review I have seen on the subject. "Abstract Phosphodiesterase type 5 inhibitors (PDE5-i) have become first-line therapy for the treatment of erectile dysfunction. Most initial prescriptions for PDE5-i are by primary care practitioners. Urologists must now routinely manage the...
  4. Nelson Vergel

    Cardiovascular Considerations of ED Drugs

    Within the last year, 2 new phosphodiesterase-5 (PDE5) inhibitors have been approved by the US Food and Drug Administration (FDA) for the treatment of erectile dysfunction (ED). Currently, sildenafil (Viagra), vardenafil (Levitra), and tadalafil (Cialis) are on the market. These agents have been...
  5. Nelson Vergel

    How Do ED Drugs Compare? Cialis vs Viagra vs Levitra vs Stendra

    A study attempted to look specifically at patient preference when trying to determine choice of PDE5I. This was a prospective, randomized, open-label, fixed-dose, preference study with cross-over design that attempted to compare efficacy and patient preference between sildenafil, vardenafil and...
  6. Nelson Vergel

    Viagra, Levitra and Cialis Appear to Up Survival in Diabetic Men

    In a preliminary study of men with type 2 diabetes, the use of phosphodiesterase type-5 (PDE5) inhibitors was associated with reduced all-cause mortality, even in men who had a previous myocardial infarction (MI), during a 5-year follow-up. A second study, with a few of the same coauthors, came...
  7. Nelson Vergel

    Daily Levitra Improves Inflammation and Testosterone in Men with Diabetes

    Chronic treatment with the phosphodiesterase-5 (PDE-5) inhibitor vardenafil (Levitra, Bayer/GlaxoSmithKline) for 6 months in men with type 2 diabetes is safe, improves both endothelial function and measures of hemodynamic function, and reduces inflammatory markers. And a novel and unexpected...
  8. Nelson Vergel

    Erectile Dysfunction Drugs Failure- How do we manage it?

    [h=3]The Management of Phosphodiesterase-5 (PDE5) Inhibitor Failure Authors: Lau, David H.W.; Kommu, Sashi; Mumtaz, Faiz H.; Morgan, Robert J.; Thompson, Cecil S.; Mikhailidis, Dimitri P. Source: Current Vascular Pharmacology, Volume 4, Number 2, April 2006, pp. 89-93(5) Abstract:[/b]The...
  9. C

    Switching from Cialis to Levitra

    Anyone have any experience with this? My doc had me on Cialis 5 mg daily and it did not do much at all, then tried Stendra, and it worked some but gave me red and hot/flushed face. So last week he gave me Levitra 20 mg samples to try.
  10. Nelson Vergel

    The FDA says that sudden loss of vision can be caused by erectile dysfunction drugs

    This new safety information about all PED5 inhibitor erectile dysfunction drugs was added by the FDA to all labels of these drugs (Viagra, Cialis, Levitra, Stendra) [h=4]5 WARNINGS AND PRECAUTIONS[/b][h=5]5.4 Effects on the Eye[/b]Physicians should advise patients to stop use of all...
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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