Related Experiment Video
Updated: Jul 19, 2026

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
Published on: August 14, 2019
alpha-Blockers for Treatment of the Prostatitis Syndromes
Abstract:
The prostatitis syndromes are among the most common and frustrating clinical challenges for urologists in outpatient practice. Available treatment, especially for the chronic prostatitis syndromes, is poor, with no standard therapy producing significant cure rates. alpha-Blocker therapy has been advocated (with various levels of evidence) as a treatment modality for all categories of the prostatitis syndromes. This article reviews the evidence supporting the use of alpha-blocker therapy in patients with prostatitis. Further trials of longer duration, perhaps employing combination therapies, are indicated to better evaluate the role of alpha-blockers in the management of the prostatitis syndromes.
Related Concept Videos
Adrenergic Antagonists: Pharmacological Actions of ɑ-Receptor Blockers
α1-blockers: These drugs inhibit α1-adrenoceptors on smooth muscle cells, resulting in vasodilation. This vasodilation lowers blood pressure, making α1-blockers valuable in treating hypertension. Additionally, α1-blockers effectively address urinary obstruction...
Adrenergic Antagonists: Chemistry and Classification of ɑ-Receptor Blockers
Nonselective α-blockers: Nonselective α-blockers contain haloalkylamine or imidazoline moieties. Phenoxybenzamine, with a haloalkylamine...
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Antianginal Drugs: Nitrates and β-Blockers
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow. Administered...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care