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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 5α-Reductase Inhibitors and Male Reproduction
5α-Reductase inhibitors can negatively affect male sexual function and, in some cases, significantly reduce sperm count, but these effects may be reversible.
research The Effect of 5α-Reductase Inhibition with Dutasteride and Finasteride on Semen Parameters and Serum Hormones in Healthy Men
Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.
research Timing of Puberty in Relation to Semen Characteristics, Testicular Volume, and Reproductive Hormones: A Cohort Study
Men who went through puberty later had lower sperm counts and altered hormone levels, possibly affecting fertility.
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 / 911 resultscommunity H as anyone done sperm/fertility test before and after staring finasteride?
The conversation discusses the impact of finasteride on sperm, including potential side effects like decreased ejaculate volume and total sperm count. Users share experiences and concerns about fertility tests before and after starting finasteride.
community Ashton Kutcher is one of the OG’s. He noticed a little hair loss at age 25 and hopped right on avodart (dutasteride) to have luscious hair, he was on it for over 10 years
The conversation is about hair loss treatments, specifically mentioning avodart (dutasteride) and finasteride. There is speculation about whether Ashton Kutcher is still using these treatments or if he uses hair systems for his roles in movies.
community 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 Andrew Schulz stated he had been using a ‘’hair pill’’ for 15 years and it may have caused him infertility
The conversation discusses the potential link between hair loss treatment pills, specifically finasteride, and infertility. Users share their experiences and opinions, with some suggesting that finasteride can temporarily lower sperm count, while others argue that other factors like age and lifestyle could also contribute to infertility.
community Semen Analysis results: Before and after Finasteride
A man stopped taking finasteride, a hair loss treatment, to improve his fertility. His sperm count and motility increased after stopping the medication, but sperm shape did not change.