research Evaluation of Sexual Function With an International Index of Erectile Function in Subjects Taking Finasteride for Androgenetic Alopecia 44 citations , July 2004 in “Archives of Dermatology” Finasteride for hair loss has minimal impact on sexual function.
research Evaluation of Sexual Function With an International Index of Erectile Function in Subjects Taking Finasteride for Androgenetic Alopecia February 2005 in “The Journal of Urology” Finasteride for hair loss doesn't harm erectile function; weight loss and exercise improve it.
research Evaluation of sexual function in subjects taking finasteride for the treatment of androgenetic alopecia 36 citations , September 2001 in “Journal of The European Academy of Dermatology and Venereology” Finasteride doesn't reduce sexual function in people with hair loss.
research Long-term dutasteride therapy in men with benign prostatic hyperplasia alters glucose and lipid profiles and increases severity of erectile dysfunction 20 citations , June 2017 in “Hormone Molecular Biology and Clinical Investigation” Long-term use of dutasteride for enlarged prostate may worsen blood sugar, cholesterol, and erectile dysfunction.
research Testosterone is poorly related to erectile dysfunction in young/middle aged human immunodeficiency virus-infected men May 2017 in “Endocrine Abstracts” Testosterone levels are not linked to erectile dysfunction in young and middle-aged men with HIV.
community Sexual Sides? Are you sure you don't masturbate too much? in Question 14 upvotes 9 years ago Finasteride can cause sexual side effects, and reducing porn and masturbation may help improve sexual function. Some users experience persistent issues even after stopping finasteride.