February 1999 in “Strength and Conditioning Journal” Androstenedione, a hormone supplement, doesn't improve muscle or performance and can cause harmful side effects.
January 2020 in “The Journal of Sexual Medicine” This study evaluated the persistent adverse effects of 5α-reductase inhibitors in men previously treated for androgenic alopecia and highlighted issues with sexual, genitourinary, physical, psychiatric, cognitive, and androgenic health.
April 2024 in “Prostate international” In this study using Mendelian randomization analysis, researchers found no causal relationship between androgenic alopecia and prostate cancer risk, suggesting that previously observed associations in epidemiological studies might not be causal.
28 citations
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December 2015 in “Journal of biological chemistry/The Journal of biological chemistry” This study found that prostasin's proteolytic activity is necessary for normal hair follicle development in mice, but not for interfollicular epidermal development.
6 citations
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January 2020 in “The Aging Male” In this study, five-year testosterone replacement therapy improved fasting blood sugar, HbA1c, and triglyceride levels in Japanese hypogonadal men without significantly affecting prostate-specific antigen levels.
4 citations
,
February 2024 in “The Journal of Urology” This study reports that adding androgen deprivation therapy to salvage radiation therapy for patients with non-metastatic biochemical recurrence of prostate cancer after radical prostatectomy improves progression-free survival, particularly in those with higher post-prostatectomy PSA levels.
1 citations
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May 2001 in “Pharmacology & Toxicology” This review discusses the preclinical findings on cyproterone acetate and suggests that while it has a low potential cancer risk for patients, its tumor effects in female rats may involve both genotoxic and mitogenic mechanisms.
34 citations
,
December 2021 in “Journal of Clinical Medicine” This review details the prevalence and management of ejaculatory disorders in men with benign prostatic hyperplasia-related urinary symptoms and highlights the importance of preserving peri-montanal tissue during treatment to maintain antegrade ejaculation.
3 citations
,
January 2019 in “Therapeutic advances in urology” This review concluded that WS PRO 160 I 120 mg, a herbal preparation, may be an effective and safer alternative to standard drugs for treating lower urinary tract symptoms in men with benign prostatic hyperplasia.
2 citations
,
July 2021 in “Uro” This review discusses the efficacy of the lipidosterolic extract of Serenoa repens for treating lower urinary tract symptoms and reports no new clinical results; the authors propose further examination of the existing literature and guidelines.
441 citations
,
May 2008 in “British Journal of Pharmacology” This article reviews the potential clinical use of anabolic steroids in treating muscle loss from chronic diseases and aging and highlights both the benefits and risks of these substances in sports.
308 citations
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December 2018 in “PLOS Genetics” This study identified three novel genetic loci associated with PCOS and found similar genetic architecture across different diagnostic criteria, with evidence suggesting genetic links between PCOS and various metabolic and psychological traits.
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.
137 citations
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March 2006 in “Cns Drug Reviews” This review explores finasteride's effects on neuroactive steroid levels and their potential influence on disorders like depression and alcohol withdrawal but reports no new clinical findings.
93 citations
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January 1996 in “Clinical Pharmacokinectics” Finasteride helps regrow hair and shrink prostate by reducing DHT, with some sexual side effects.
72 citations
,
January 2011 in “Current Pharmaceutical Design” This review discusses the potential role of steroid 5α-reductase inhibitors in treating neuropsychiatric disorders related to dopaminergic hyperreactivity but reports no new clinical results.
71 citations
,
November 2012 in “Expert Opinion on Drug Safety” This article reviews the reported sexual and psychological side effects of 5-alpha reductase inhibitors for benign prostatic hyperplasia, emphasizing the need for further clinical studies.
69 citations
,
July 1997 in “Der Urologe” This study found that PRO 160/120 and Finasteride showed similar effectiveness in improving urinary symptoms and quality of life in patients with benign prostatic hyperplasia over 48 weeks.
57 citations
,
July 2016 in “The Journal of Sexual Medicine” This study concluded that 5α-reductase inhibitors were linked to increased sexual dysfunction in men with benign prostatic hyperplasia, but not in men with androgenetic alopecia.
35 citations
,
April 2013 in “Sexual medicine reviews” This review found that 5α-reductase inhibitors are associated with slightly increased rates of sexual dysfunction, gynecomastia, and mood disorders, but the true significance and persistence of these effects remain unclear.
31 citations
,
January 2017 in “Advances in Experimental Medicine and Biology” This review discusses the negative health impacts of testosterone deficiency and the potential adverse effects of 5α-reductase inhibitors, emphasizing the need for patient-physician discussions regarding these treatments.
31 citations
,
September 2008 in “International Journal of Andrology” This review examined studies on erectile dysfunction and 5 alpha-reductase inhibitors, concluding that these drugs do not significantly cause erectile dysfunction and emphasizing testosterone's importance over dihydrotestosterone in erectile function.
29 citations
,
April 2019 in “BMJ. British medical journal” This study concluded that men with benign prostatic hyperplasia receiving steroid 5α-reductase inhibitors, such as dutasteride or finasteride, have a higher risk of developing new onset type 2 diabetes compared to those taking tamsulosin.
28 citations
,
August 2014 in “Cancer Causes & Control” In this study, there was no evidence that using 5α-reductase inhibitors for either short or long durations increased the risk of male breast cancer.
26 citations
,
October 2011 in “International Journal of Biological Macromolecules” This study found that some synthesized heterocyclic derivatives showed promising 5α-reductase inhibitor, antiviral, and anti-tumor activities, surpassing several reference drugs in effectiveness.
24 citations
,
March 2017 in “Journal of The European Academy of Dermatology and Venereology” This study reported a significant increase in the reporting of sexual dysfunction associated with finasteride use, especially in individuals aged 31-45.
23 citations
,
June 1999 in “Clinical Therapeutics” In this study, finasteride was found to reduce costs associated with benign prostatic hyperplasia compared to watchful waiting and terazosin, especially in men with higher prostate-specific antigen levels.
21 citations
,
February 2021 in “Frontiers in Endocrinology” This review explores the potential impact of hormonal changes during aging on benign prostate hyperplasia-related urinary symptoms and metabolic syndrome, highlighting the hypothesis of a male PCOS-equivalent but reports no new clinical results.
21 citations
,
August 2016 in “Translational Andrology and Urology” This review discusses the pathophysiology of delayed ejaculation, highlighting the role of various biogenic and psychogenic factors, but reports no new clinical findings.
18 citations
,
November 2012 in “Current opinion in urology” This review discusses hormonal control and treatment options for benign prostatic hyperplasia, highlighting similar efficacy and safety between finasteride and dutasteride, and reports no clinical results; further studies are suggested for new therapeutic agents.