44 citations,
July 2011 in “Dermatologic Therapy” Finasteride effectively increases hair growth in men with AGA, works better for those over 30, and may cause some side effects.
Finasteride is a safe and effective long-term treatment for male hair loss, especially when started early.
15 citations,
November 2015 in “Pharmacopsychiatry” α-Blockers and 5-ARIs for BPH can cause sexual dysfunction, including erectile and ejaculatory issues.
195 citations,
February 2007 in “The Journal of Clinical Endocrinology and Metabolism” Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.
September 2008 in “UK vet. Companion animal” Castration is preferred for non-breeding male dogs with BPH, but other treatments are available with specific pros and cons.