13 citations,
November 2012 in “PubMed” 5α-reductase inhibitors may worsen sexual drive and spontaneous erections but don't worsen existing erectile or ejaculatory problems.
January 2020 in “Fertility and Sterility” The conclusion is that it's currently unclear if certain rare medical conditions are caused by specific factors due to mostly observational data.
6 citations,
September 2010 in “Current Urology Reports” New treatments for long-lasting erections improve outcomes but must be timely to avoid lasting damage.
14 citations,
January 2004 in “BJUI” Finasteride can treat prostatic haematuria, but its use is controversial.
1 citations,
June 2010 in “Mayo Clinic Proceedings” The conclusion is that individualized treatment and proper medication use are crucial in men's health, with specific recommendations for ED, BPH, and prostate cancer management.