September 2019 in “Hair transplant forum international” Using finasteride may increase the risk of erectile dysfunction.
3 citations
,
November 2023 in “American Journal of Men s Health” Improving prostate and urinary health can enhance sexual function and mental well-being in older men.
August 2009 in “Reactions Weekly” Finasteride caused breast enlargement in two men, which improved after stopping the medication.
July 2005 in “Indian Journal of Dermatology” Finasteride helps hair growth in men but can cause side effects like decreased libido.
September 2019 in “Journal of Investigative Dermatology” Finasteride treatment lowers urine androgen and prostaglandin levels, making them potential markers for effectiveness.
35 citations
,
April 2013 in “Sexual medicine reviews” 5-alpha reductase inhibitors slightly increase the risk of sexual and mood side effects, and breast growth in men.
April 2004 in “Journal watch” Finasteride effectively reduces the need for surgery and urinary issues in men with BPH over the long term.
1 citations
,
April 2023 in “World Journal of Urology” Finasteride reduces some inflammation in BPH but not all.
October 2023 in “Bangladesh journal of urology” Finasteride effectively treats hematospermia in 3 months without side effects.
116 citations
,
September 2001 in “Journal of The American Academy of Dermatology” Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.
2 citations
,
May 2017 in “Zenodo (CERN European Organization for Nuclear Research)” Topical minoxidil 5% can cause erectile dysfunction and decreased libido.
Long-term, low-dose finasteride may reduce the risk of benign prostatic hyperplasia and prostate cancer.
September 2025 in “Toxicology” Long-term use of finasteride and minoxidil may harm male reproductive health in mice.
9 citations
,
July 2003 in “International Journal of Clinical Practice” Age and other health issues affect erectile dysfunction more than finasteride or alpha-blockers.
49 citations
,
December 2007 in “Fertility and Sterility” Stopping finasteride improved sperm counts in two men, reducing the need for fertility treatments.
78 citations
,
December 2008 in “The Journal of Sexual Medicine” 5-alpha reductase inhibitors can cause sexual side effects like erectile dysfunction, but the exact reasons are unclear.
21 citations
,
January 2017 in “Dermatology Online Journal” Finasteride and dutasteride can cause sexual problems like impotence and low libido.
2 citations
,
October 2017 in “Drug safety - case reports” Finasteride for hair loss may cause painless bleeding in urine and semen.
March 2009 in “The Journal of Urology” Low dose finasteride causes only minor changes in PSA levels in men over 50 with BPH.
August 1986 in “Lung India” Finasteride effectively prevents hair loss and promotes hair growth in men with androgenetic alopecia.
22 citations
,
July 2003 in “PubMed” Finasteride 1 mg significantly improves hair growth in men aged 41 to 60 with male pattern hair loss.
8 citations
,
April 2004 in “The Journal of Urology” Doxazosin and finasteride negatively affect sexual function in men with BPH.
55 citations
,
March 1990 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride may treat baldness but less effective for those with 5α-reductase deficiency.
Finasteride significantly reduces prostate cancer risk.
March 2010 in “The Journal of Urology” Hair loss, prostate size, and urinary issues are related due to androgen effects.
3 citations
,
February 2024 in “Wound Repair and Regeneration” Keloids on the penis are rare, often triggered by circumcision, and rarely recur after surgery.
1 citations
,
July 2017 in “The Journal of Urology” Low-dose finasteride and dutasteride reduce PSA levels by 27.8% in men with male androgenetic alopecia.
4 citations
,
March 2022 in “Journal of The American Academy of Dermatology” Finasteride use in young men with hair loss is linked to sexual dysfunction.
38 citations
,
August 2003 in “International Journal of Urology” Finasteride and levofloxacin effectively reduce chronic bacterial prostatitis severity.
October 2025 in “Journal of the Endocrine Society” Finasteride lowers cholesterol but doesn't reduce heart-related events.