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research Finasteride and Sperm Concentration: Rapid Systematic Review
Finasteride appears safe for long-term sperm concentration, but more research is needed for clear conclusions.

research Effect of Testosterone, Dihydrotestosterone, Estradiol, and Cortisol on the Quality of Fresh and Cryopreserved Stallion Sperm
Higher testosterone harms sperm motility, while higher estradiol improves sperm survival.
research Finasteride Interferes with Prostaglandin-Induced CatSper Signalling in Human Sperm
Finasteride may affect male fertility by interfering with specific sperm signaling.

research Finasteride-Associated Male Infertility
Finasteride may worsen infertility in men with existing issues, but stopping it can improve sperm health.
research Is Age at Puberty Associated with Semen Quality and Reproductive Hormones in Young Adult Life?
Men who start puberty later may have lower sperm quality and different hormone levels in adulthood.
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5 / 289 resultscommunity RU58841 and impact onmale fertility?
The conversation is about the potential impact of RU58841 on male fertility, specifically regarding sperm concentration, total count, and motility. The user is curious about the likelihood of RU58841 reducing fertility based on its mechanism of action and comparisons to similar substances.
community Finasteride and fertility. Personal report.
Finasteride can affect sperm quality, but fertility usually returns after stopping it, as shown by a user who conceived four months after discontinuation. Some users successfully conceive while on finasteride, though some prefer to pause its use to minimize risks.
community Fresh off the press: Dutasteride may cause chronic infertility
Dutasteride may cause chronic infertility by reducing semen volume and motility, with concerns about irreversible prostate fibrosis. Users consider switching to finasteride or using treatments like minoxidil and microneedling, weighing hair preservation against fertility.
community If you gentlemen are balding like myself, I encourage you to try shaving.
A user encouraged others experiencing hair loss to try shaving their heads, sharing their own positive experience despite briefly using finasteride and natural methods. Responses were mixed, with some supporting the decision and others suggesting treatments like minoxidil and finasteride, while many commented on the appearance changes.
community 18 Months Minoxidil 5% Before & After
The user used Minoxidil 5% for 18 months, seeing improved hair density but no change in the crown area. They are cautious about using Finasteride again due to past gynecomastia.