66 citations
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April 2017 in “International Journal of Andrology” Men taking 5α-reductase inhibitors for enlarged prostate have a higher chance of experiencing reduced sexual desire and erectile dysfunction.
September 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Finasteride may help reduce opioid use.
37 citations
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April 2008 in “The Cochrane library” 5-alpha-reductase inhibitors can lower prostate cancer risk but may increase high-grade tumors and cause sexual side effects.
January 2011 in “Zhongguo xin yao zazhi” A new, safer method to make finasteride from progesterone is effective for industrial use.
January 2018 in “Investigative Ophthalmology & Visual Science” 
2 citations
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March 2017 in “Canadian Urological Association journal” Clomiphene citrate improves fertility in men taking finasteride for hair loss.
53 citations
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October 2011 in “Psychoneuroendocrinology” Finasteride may help improve certain brain function issues linked to dopamine.
Mesotherapy with dutasteride effectively treats hair loss with manageable side effects.
January 2009 in “Chinese Journal of Drug Application and Monitoring” Finasteride granules and tablets work the same in the body.
February 2012 in “European Urology Supplements” Finasteride for hair loss may cause long-lasting sexual side effects in young males.