10 citations
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September 2008 in “Andrologia” Finasteride changes antioxidant enzyme expression, possibly affecting sperm protection in rats.
September 2016 in “Reactions Weekly” Dutasteride and finasteride don't raise erectile dysfunction risk.
Finasteride helps treat male hair loss but may lower sex drive.
July 2021 in “Reactions Weekly” Man experienced lasting sexual dysfunction from finasteride, but malpractice claim was rejected.
May 2024 in “Reactions weekly” May 2025 in “Reactions Weekly”
December 2016 in “The Journal of Sexual Medicine” Finasteride for hair loss may cause erectile dysfunction due to tissue fibrosis, and various factors contribute to female sexual dysfunction.
9 citations
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August 1992 in “The Journal of Clinical Endocrinology and Metabolism” 34 citations
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January 2004 in “PubMed” DHT deficiency in rats reduces sperm content and affects testis structure over time.
April 2017 in “The Journal of urology/The journal of urology” Long-term use of certain prostate drugs can worsen erectile dysfunction by changing penile tissue, especially in rats with high blood pressure.
January 2023 in “Springer eBooks”
April 2016 in “Journal of The American Academy of Dermatology” Dutasteride works better than finasteride for hair growth with similar side effects.
November 2010 in “International Journal of Developmental Neuroscience”
1 citations
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July 2022 in “Han'gug sigpum yeong'yang gwahag hoeji/Journal of the Korean society of food science and nutrition” Eurycoma longifolia extract may help increase testosterone levels and reduce andropause symptoms.
27 citations
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August 1999 in “Urology” Finasteride improves urinary function in men for 2 years.
March 2013 in “Reactions Weekly” A man's fertility improved after he stopped taking finasteride but worsened again when he restarted the medication.
11 citations
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March 2010 in “International Journal of Andrology” Finasteride 1-mg doesn't harm sperm or pregnancy chances.
6 citations
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November 2018 in “Journal of molecular histology” Testosterone increases fluid secretion and aquaporin expression in the vas deferens, which is important for male fertility.
January 2025 in “Reactions Weekly” November 2024 in “Reactions Weekly” May 2023 in “Reactions Weekly”
May 2015 in “Journal of The American Academy of Dermatology” Finasteride for hair loss increases risk of sexual dysfunction in young men.
October 2023 in “Georgetown medical review” Finasteride and Dutasteride can improve hair growth in male baldness but may cause temporary sexual dysfunction and possibly affect fertility.
February 2019 in “Yeni Üroloji Dergisi” Premature hair whitening or loss may indicate a risk for erectile dysfunction.
April 2017 in “Actas urológicas españolas” 5-alpha reductase inhibitors increase the risk of sexual dysfunction in patients treating enlarged prostate but not in those treating hair loss.
January 2008 in “Yearbook of Endocrinology” Dutasteride and finasteride can change semen and hormone levels in men.
11 citations
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June 2005 in “Postgraduate Medical Journal” Some infants temporarily grow scrotal hair, which usually disappears on its own without any health issues.
6 citations
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June 2014 in “PubMed” Combining TUSV with finasteride effectively treats recurrent hemospermia.
Finasteride significantly reduced sperm production and caused testicular atrophy in hamsters.
16 citations
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January 2017 in “Asian journal of andrology/Asian Journal of Andrology” Men who start puberty later may have lower sperm quality and different hormone levels in adulthood.