29 citations
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February 2016 in “Scandinavian journal of urology” Late puberty may slightly lower prostate cancer risk, baldness is not linked to overall risk but less so with aggressive types, ibuprofen use may increase risk, and vitamins show no effect on risk.
February 2026 in “Journal of Psychosexual Health” Finasteride can cause long-lasting sexual dysfunction even after stopping the drug.
The document's conclusion cannot be provided because the content is not available.
1 citations
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November 2006 in “Medicina de Familia SEMERGEN” 1 citations
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September 2025 in “Archivio Italiano di Urologia e Andrologia” Serenoa repens extract, alone or with other supplements, improves urinary symptoms and lowers PSA levels.
30 citations
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December 1999 in “International Journal of Dermatology” Finasteride increases hair count in middle-aged and elderly men without causing sexual dysfunction.
1 citations
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January 2005 in “The Journal of Urology” 
4 citations
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July 2019 in “IOP conference series” Most young men with early gray hair have low vitamin D but normal iron levels.
12 citations
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September 2011 in “Archives of Dermatological Research” Policemen have more hair loss due to obesity, sunlight exposure, and stress.
21 citations
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January 2010 in “JOURNAL OF HEALTH SCIENCE” Abietic acid from pine resin can effectively inhibit testosterone 5α-reductase.
January 2026 in “Updates in clinical dermatology” August 2017 in “Revista de la Facultad de Ciencias Médicas (Quito)/Revista de la Facultad de Ciencias Médicas” Early-onset male baldness may indicate a higher risk of prostate cancer.
December 2024 in “Annals of Medicine and Surgery” Early diagnosis of pseudopelade of Brocq in men is crucial to prevent permanent hair loss.
November 2003 in “PubMed” Personalized PRP treatment improved hair growth and thickness in a 27-year-old male with hair loss.
January 2004 in “Anticancer Research” Long-term antiandrogen use may increase aggressive prostate cancer risk.
September 2005 in “日本医療薬学会年会講演要旨集” 
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Saw Palmetto, combined with Lycopene, L-Arginine, and Astaxanthin, improves male health by balancing hormones, reducing inflammation, and enhancing hair and urinary health without side effects.
20 citations
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October 2018 in “Clinical Drug Investigation” Dutasteride does not impair mental function in elderly men with enlarged prostate.
March 2009 in “The Journal of Urology” Low dose finasteride causes only small changes in PSA levels in older men with BPH.
January 2020 in “Nihon Yakuri Gakkai nenkai yoshishu” Reducing 5α-reductase activity helps endometrial cells differentiate, aiding pregnancy.
The conclusion cannot be provided as the document content is not available.
38 citations
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October 2014 in “Current Opinion in Endocrinology, Diabetes and Obesity” 5-alpha reductase deficiency leads to male sexual development issues and treatments like finasteride help with prostate enlargement and hair loss.
January 2022 in “Archivos españoles de urología” Post-finasteride syndrome is rarely linked to sexual and systemic side effects.
March 2000 in “CRC Press eBooks” 
1 citations
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April 2022 in “AACE clinical case reports” A 36-year-old person with a female appearance but male chromosomes was diagnosed with a rare enzyme deficiency affecting sexual development.
September 2019 in “Journal of Investigative Dermatology” Finasteride treatment lowers urine androgen and prostaglandin levels, making them potential markers for effectiveness.
January 2019 in “11th World congress for hair research” Young men in the UK lack awareness of age-related fertility decline and male infertility.
January 2010 in “Acta Universitatis Medicinalis Nanjing” Progesterone helps adult male mice's brain cells survive and improves learning and memory.