43 citations
,
  January 2016   in “International Journal of Andrology”    Finasteride caused long-term sexual and non-sexual side effects in young men with hair loss.  
     
           14 citations
,
  December 2016   in “Sexual Medicine”    Finasteride side effects in young men may be linked to specific gene variations.  
     
           3 citations
,
  September 2000   in “Geriatric nursing”    Aging men face unique health issues like erectile dysfunction, prostate problems, and baldness.  
     
           33 citations
,
  January 2016   in “Skin appendage disorders”    The document concludes that sexual and psychiatric side effects from 5-alpha-reductase inhibitors are reported, but more high-quality research is needed to understand how often they occur.  
     
           20 citations
,
  August 2018   in “The World Journal of Men's Health”    Finasteride may increase erectile dysfunction risk in patients with benign prostatic hyperplasia.