134 citations
,
August 2012 in “The Journal of Clinical Psychiatry” This study found that former finasteride users with persistent sexual side effects reported significantly higher rates of depressive symptoms and suicidal thoughts compared to controls.
27 citations
,
April 2011 in “Folia Histochemica et Cytobiologica” In this study using rats, finasteride-induced DHT deficiency led to morphological changes in seminiferous tubules, linked with altered junctional protein expression, potentially impairing fertility.
185 citations
,
March 2011 in “The Journal of Sexual Medicine” This study found that 94% of healthy men reported low libido and 92% reported erectile dysfunction as persistent sexual side effects after using finasteride for male pattern hair loss, with these effects lasting on average 40 months post-discontinuation.
38 citations
,
December 2010 in “Fertility and Sterility” In this case report, a male patient's semen parameters improved after discontinuing a 1-mg dose of finasteride, suggesting that stopping the medication may benefit infertile men with previous sperm production issues.
5 citations
,
June 2008 in “Acta Cirurgica Brasileira” This study found that finasteride administration in hamsters led to significant spermatogenesis reduction and seminiferous tubule atrophy compared to the control group.
195 citations
,
February 2007 in “The Journal of Clinical Endocrinology and Metabolism” In this study, administering 5alpha-reductase inhibitors reduced dihydrotestosterone levels and was associated with mild, reversible decreases in semen parameters in healthy men.
408 citations
,
May 2004 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study found that dutasteride more effectively reduced serum dihydrotestosterone levels than finasteride in patients with benign prostatic hyperplasia.
18 citations
,
May 2002 in “BJUI” This study found that chronic exposure to finasteride did not significantly impact spermatogenesis in rats.