March 2023 in “Revista Chilena de Urología” This review discusses post-finasteride syndrome, highlighting occasional adverse sexual and systemic effects in men and women, but reports no new research findings while emphasizing the need for better education about the drug's risks.
January 2025 in “Tesis Doctorals en Xarxa (Consorci de Serveis Universitaris de Catalunya)” This study found a significant correlation between estradiol/testosterone imbalance and erectile dysfunction severity in Klinefelter syndrome patients, also highlighting high satisfaction with penile prosthesis in both psychogenic and organic cases.
50 citations
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March 2017 in “PeerJ” This study found that longer exposure to 5α-reductase inhibitors significantly increased the risk of persistent erectile dysfunction, especially in younger men exposed to finasteride.
25 citations
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August 2022 in “Frontiers in Reproductive Health” This review discusses the use of platelet-rich plasma injections for treating erectile dysfunction, noting the potential for regenerative medicine to reverse or halt disease progression, but it reports no new clinical results.
17 citations
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December 2018 in “The World Journal of Men s Health” This study concluded that administering dutasteride for more than 8 weeks in rats could lead to irreversible erectile dysfunction, even after stopping the medication.
April 2012 in “The Journal of Urology” In this study, men using Propecia for alopecia showed normal erectile hemodynamics despite erectile dysfunction after stopping 5-alpha reductase inhibitors, while some BPH patients exhibited abnormal results potentially linked to vascular risk factors.
February 2017 in “The Journal of Sexual Medicine” This study found that young men using finasteride for androgenic alopecia exhibited erectile tissue fibrosis and associated sexual dysfunction, including low libido and mood changes.
January 2017 in “Clinical pharmacist” Long use of finasteride and dutasteride can cause long-term erection problems.
December 2016 in “The Journal of Sexual Medicine” This study found that young men using finasteride for androgenic alopecia experienced erectile dysfunction and signs of erectile tissue fibrosis, alongside symptoms like low libido and mood changes.
1 citations
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August 2020 in “REMUS - Revista Estudiantil de Medicina de la Universidad de Sonora” This study found a positive association between erectile dysfunction and the functionality of the marital subsystem in patients with benign prostatic hyperplasia treated with tamsulosin and finasteride.
176 citations
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June 2017 in “Sexual Medicine Reviews” This review discusses the increasing prevalence of erectile dysfunction in young men and emphasizes the importance of identifying specific causes for effective management, reporting no new clinical results.
2152 citations
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November 2013 in “Urologia Internationalis” This study reviews the significant prevalence of organic etiologies, especially vascular causes, in erectile dysfunction among men under 40 and emphasizes thorough evaluation and consideration of treatment options like exercise and PDE-5 inhibitors.
223 citations
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December 2010 in “The Journal of Sexual Medicine” This review discusses persistent adverse effects of 5α‐reductase inhibitors, like diminished libido and erectile dysfunction, in some patients and highlights the need for patient discussions before therapy, especially for androgenetic alopecia.
78 citations
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December 2008 in “The Journal of Sexual Medicine” This review highlights that sexual dysfunction associated with 5-alpha-reductase inhibitors is recognized in clinical literature, with erectile dysfunction being the most common adverse effect, followed by ejaculatory dysfunction and decreased libido.
30 citations
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September 2016 in “BMJ” This study found that 5-α reductase inhibitors do not significantly increase the risk of erectile dysfunction in men with benign prostatic hyperplasia or alopecia, although duration of benign prostatic hyperplasia may elevate risk.
20 citations
,
April 2023 in “The Journal of Urology” This study found that two injections of platelet-rich plasma were safe but no more effective than placebo in treating mild to moderate erectile dysfunction.
20 citations
,
August 2018 in “The World Journal of Men's Health” This review summarized existing research on finasteride and erectile dysfunction, finding a correlation between finasteride use for benign prostatic hyperplasia and ED, but not strongly for male androgenetic alopecia.
20 citations
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June 2017 in “Hormone Molecular Biology and Clinical Investigation” This study found that long-term dutasteride therapy in men with benign prostatic hyperplasia worsened erectile dysfunction, reduced testosterone levels, and increased blood glucose and lipid profile, indicating negative metabolic impacts.
20 citations
,
June 2015 in “Hormone Molecular Biology and Clinical Investigation” This study found that long-term finasteride therapy in men with BPH worsened erectile dysfunction and reduced testosterone levels, while these effects were not observed with tamsulosin.
14 citations
,
May 2016 in “Therapeutic advances in urology” This review examines the use of tadalafil and finasteride as a combined therapy for BPH, suggesting it may effectively reduce treatment-related sexual adverse events and improve symptom relief.
9 citations
,
July 2003 in “International Journal of Clinical Practice” This study found no significant difference between alpha-blockers and finasteride in contributing to erectile dysfunction among men with other risk factors, with age and other underlying conditions being stronger influences.
8 citations
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April 2022 in “Urology Practice” This study highlights that shock wave therapy for erectile dysfunction is commonly performed by nonurologists in major U.S. metropolitan areas, with high costs and varied treatment protocols.
2 citations
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April 2017 in “European Urology” Using finasteride for hair loss or prostate issues does not significantly raise the risk of erectile dysfunction.
1 citations
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August 2025 in “Cureus” This review synthesizes evidence on the prevalence, impacts, causes, and treatment of erectile dysfunction in men under 40 but reports no new clinical results; the authors emphasize the need for comprehensive evaluation and individualized care.
1 citations
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August 2024 in “Expert Opinion on Drug Safety” This study analyzed data from the FDA Adverse Event Reporting System and found that finasteride had the highest reporting frequency and signal strength for drug-induced erectile dysfunction among 734 drugs, with compound preparations posing higher risks than single ingredients.
1 citations
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November 2021 in “British Journal of Clinical Pharmacology” This case report suggests a potential link between the intake of Serenoa repens, commonly known as Saw palmetto, and the onset of erectile dysfunction.
1 citations
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February 2018 in “The Journal of Sexual Medicine” This study found that young men with post-finasteride syndrome may experience erectile dysfunction due to potential histologic changes in penile tissue, despite having normal penile Doppler hemodynamics.
1 citations
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July 2013 in “JAMA Dermatology” This abstract is a website placeholder and reports no research findings or results; it contains navigation and policy information for JAMA Dermatology.
April 2026 in “The Journal of Urology” In this large retrospective study, low-dose finasteride for androgenetic alopecia was associated with an increased risk of erectile dysfunction at one and three years among men aged 18-45.
April 2026 in “The Journal of Sexual Medicine” This study described the population-level incidence of erectile dysfunction in men using finasteride for androgenetic alopecia, finding a varied risk that highlights the complexity of interpreting sexual side effects.