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.
9 citations
,
August 2019 in “Clinical genitourinary cancer” This study suggests that 5-alpha reductase inhibitors may reduce invasive cancer features and improve survival in men undergoing radical cystectomy for high-grade urothelial carcinoma, although further research is needed to confirm these findings.
4 citations
,
October 2018 in “International Braz J Urol” This study found no positive association between the use of 5α-reductase inhibitors and the risk of male breast cancer.
2 citations
,
March 2018 in “Current Opinion in Urology” This review discusses the clinical applications and adverse effects of 5-alpha reductase inhibitors for treating benign prostatic hyperplasia and androgenic alopecia, noting controversies around their implications for other diseases, without reporting new results.
2 citations
,
February 2018 in “InTech eBooks” This article discusses adverse immune-mediated skin reactions associated with TNF-alpha inhibitors, highlighting paradoxical reactions such as psoriasis that occur despite being treated with medications intended to alleviate the condition.
1 citations
,
November 2015 in “Cochrane library” This protocol outlines a planned Cochrane Review to evaluate the effects of 5-alpha-reductase inhibitors on lower urinary tract symptoms caused by benign prostatic obstruction, and it reports no new findings.
1 citations
,
April 2012 in “Informa Healthcare eBooks” Some medications for inflammation can cause a condition with scalp rashes and hair loss, often linked to Crohn's disease, and may require treatment changes to prevent permanent hair loss.
22 citations
,
August 2014 in “Clinical endocrinology” This study suggests that the use of finasteride for benign prostate hyperplasia may increase the risk of osteoporosis diagnosis, particularly at higher doses.
This study suggests that 9-Octadecenoic acid (Z)-, 2,3-dihydroxypropyl ester from African Yam bean seeds may inhibit the human 5α-reductase II enzyme, potentially helping manage BPH, although further studies are needed.
36 citations
,
November 2020 in “Journal of The European Academy of Dermatology and Venereology” This study found that 5-alpha-reductase inhibitors were associated with a reduced frequency of COVID-19 symptoms in males with androgenetic alopecia.
17 citations
,
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.
15 citations
,
June 1995 in “The Journal of Clinical Endocrinology and Metabolism” This study found that finasteride significantly reduced dihydrotestosterone levels but did not provide clear evidence of impaired libido or erectile function compared to placebo in men.
3 citations
,
August 2020 in “Urology Journal” This meta-analysis concluded that 5α-reductase inhibitors may increase the risk of mild depression, particularly with dutasteride, in patients treated for benign prostatic hyperplasia and androgenic alopecia.
2 citations
,
January 2017 in “Annals of Dermatology” Taking 5-alpha reductase inhibitors does not increase breast cancer risk in men.
January 2026 in “Yonsei Medical Journal” Finasteride and dutasteride have little effect on Type 2 Diabetes risk.
29 citations
,
July 2012 in “The Journal of Sexual Medicine” In this study using a rat model, discontinuing dutasteride improved some relaxant responses but did not fully restore erectile function, indicating a potential time-dependent detriment of the drug.
4 citations
,
June 2015 in “Journal of Genetics/Journal of genetics” This abstract reports funding sources for ongoing research and does not present any study results.
26 citations
,
March 2014 in “Rheumatology” This study confirms an association between TNF-α antagonist exposure and alopecia, indicating a class effect among the medications examined.
11 citations
,
December 2018 in “Assay and Drug Development Technologies” This review highlights the challenges in screening for steroid 5 alpha-reductase inhibitors and discusses significant variability in the effectiveness of finasteride and dutasteride, calling for standardized testing methods to develop safer, more specific inhibitors from herbal preparations.
January 2024 in “Wiadomości Lekarskie” This study outlines new strategies for overcoming "cold" tumors, which are typically unresponsive to cancer immunotherapy, with approaches like dendritic cell-based treatments and local immune microenvironment modification, bolstered by both preclinical and clinical trial data.
23 citations
,
November 2015 in “Phytotherapy Research” This study found that cucurbitacin I from bitter melon most effectively inhibited the growth of lung cancer cells and promoted hair cell growth in cell cultures.
1 citations
,
January 2012 in “Daehan namseong gwahag hoeji” This study found that dutasteride was more effective than finasteride in reducing total prostate volume and PSA levels and improving symptoms in patients with benign prostate hyperplasia.
November 2024 in “Journal of Family Medicine and Primary Care” This review highlights that 5 Alpha Reductase Inhibitors, used for treating conditions like benign prostatic hypertrophy, can cause side effects that sometimes persist after stopping the medication, urging physicians to consider these drugs as potential sources of new symptoms in patients.
47 citations
,
April 2020 in “Dermatologic Therapy” This letter discusses the potential connection between androgenetic alopecia and COVID-19, suggesting a possible new therapy, but it reports no new results.
1 citations
,
August 2020 in “IntechOpen eBooks” This review highlights drug repositioning strategies for discovering new treatments for skin conditions and reports no new clinical results, emphasizing the integration of systematic methods with advances in molecular biology and omics.
1 citations
,
January 2010 in “Elsevier eBooks” Any drug can cause skin reactions, but antibiotics, NSAIDs, and psychotropic drugs are more common, with some reactions being life-threatening.
May 2025 in “Orphanet Journal of Rare Diseases” This review suggests that immunomodulators, including TNF-α blockers and IL inhibitors, may improve symptoms of moderate-to-severe dissecting cellulitis of the scalp, but their effects on hair regrowth and scarring remain unclear.
September 2016 in “Reactions Weekly” Dutasteride and finasteride don't raise erectile dysfunction risk.
6 citations
,
June 2022 in “Journal of Clinical Medicine” This study found that for men with moderate-to-severe LUTS/BPH, 6 months of treatment with tamsulosin plus the hexanic extract of S. repens was as effective as tamsulosin plus a 5-alpha-reductase inhibitor but had better tolerability.
4 citations
,
May 2019 in “The World Journal of Men's Health” This study found no significant increase in depression risk associated with taking five-alpha reductase inhibitors for benign prostatic hyperplasia or alopecia, although further studies are needed to confirm these findings.