Dual-Action Therapy in Sexual Medicine: Evaluating the Synergistic Role of Paroxetine and Tadalafil in Managing Premature Ejaculation and Erectile Dysfunction

Introduction: Reframing the Complexity of Male Sexual Dysfunction Male sexual dysfunction represents a multifactorial clinical challenge that encompasses not only physiological impairments but also profound psychological dimensions. Among its most prevalent and interrelated forms, premature ejaculation (PE) and erectile dysfunction…

Advanced Solid Dispersion of Tadalafil for Enhanced Nephroprotection in Pyelonephritis: A Repurposing Strategy in Pharmaceutical Innovation

Abstract The repurposing of established pharmacological agents through advanced formulation technologies represents a paradigm shift in modern therapeutics. Tadalafil, traditionally utilized as a phosphodiesterase type 5 (PDE5) inhibitor for erectile dysfunction and pulmonary hypertension, has emerged as a potential nephroprotective…

Molecular Synergy in Nitric Oxide Modulation: Integrating Metallopharmaceuticals and Tadalafil for Enhanced Endothelial Function

Abstract Endothelial dysfunction remains a pivotal driver of cardiovascular morbidity and sexual vascular disorders, forming a biochemical intersection where nitric oxide (NO) signaling, oxidative stress, and cellular redox balance converge. Emerging evidence highlights the therapeutic potential of hybrid pharmacological designs…

Synergistic Effects of Testosterone Replacement and Tadalafil in Men with Benign Prostatic Hyperplasia, Lower Urinary Tract Symptoms, and Late-Onset Hypogonadism

Introduction: A New Perspective in Male Urological Health Benign prostatic hyperplasia (BPH) and late-onset hypogonadism (LOH) are two common and often interlinked disorders that afflict aging men worldwide. Lower urinary tract symptoms (LUTS) — including nocturia, urgency, weak stream, and…

Hidden Pharmaceuticals in “Natural” Supplements: A Scientific Examination of Sildenafil, Tadalafil, and Vardenafil Adulteration

Introduction: The Deceptive Allure of “Natural” Enhancement The modern nutraceutical industry thrives on consumer trust. Food supplements (FSs) marketed as “natural,” “safe,” and “effective” have become a global multibillion-dollar enterprise, reaching over $220 billion annually. Among these, one of the…

Innovative Electrochemical Sensors for the Determination of Sildenafil, Tadalafil, and Vardenafil: Toward Precision Drug Analysis

Introduction: The Chemistry Behind Intimacy Phosphodiesterase type 5 (PDE5) inhibitors—Sildenafil, Tadalafil, and Vardenafil—are among the most recognized pharmaceuticals in modern medicine. Marketed under names like Viagra, Cialis, and Levitra, these agents revolutionized the treatment of erectile dysfunction (ED) by targeting…

Penile Rehabilitation After Radical Prostatectomy: Safety and Efficacy of Combining PDE5 Inhibitors with Intracavernosal Injections

Introduction Radical prostatectomy (RP) remains a cornerstone in the management of localized prostate cancer. Despite remarkable advances in surgical precision and nerve-sparing techniques, postoperative erectile dysfunction (ED) continues to be a common and distressing complication, affecting quality of life for…

The Therapeutic Role of Tadalafil in Erectile Dysfunction Among Men With Compensated Chronic Liver Disease: A Clinical and Quality-of-Life Perspective

Introduction Erectile dysfunction (ED) is a multifactorial condition that extends beyond sexual incapacity; it reflects a complex interplay of endocrine, vascular, neurologic, and psychological determinants. Among men with chronic liver disease (CLD), ED emerges not merely as a comorbidity but…