January 2022 in “European journal of anatomy” A man had four testicles, two of which were outside the scrotum and looked like fatty lumps.
August 1994 in “American Journal of Veterinary Research” Monoclonal antibody B72.3 selectively reacts with certain dog tissues, mainly in the gastrointestinal and respiratory tracts.
December 2023 in “Urogenital tract infection” Seminal bacteria can lower sperm quality in subfertile men.
1 citations
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August 2013 in “Fertility and Sterility” Finasteride may improve sperm count in subfertile men with low sperm count.
January 2024 in “Wiadomości Lekarskie” Male sperm disorders significantly contribute to infertility.
2 citations
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January 2014 in “Elsevier eBooks” The document explains how sperm cells are produced, the role of testosterone in this process, and how toxins can reduce sperm count and fertility.
2 citations
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March 2016 in “The Journal of Urology” Male infertility often lacks thorough investigation, potentially missing reversible causes.
5 citations
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August 1987 in “Andrology” Men with low or no sperm count have lower salivary testosterone levels, and saliva testing can measure their testosterone well.
2 citations
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January 2011 in “Yearbook of Urology” Stopping finasteride can improve sperm count in infertile men.
48 citations
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December 2019 in “Reproductive Biology and Endocrinology” More research is needed to confirm sperm DNA fragmentation as a reliable tool for diagnosing male infertility.
January 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” More research is needed to make sperm DNA fragmentation a reliable tool for diagnosing male infertility.
October 2020 in “Journal of Pakistan Association of Dermatology” Finasteride appears safe for long-term sperm concentration, but more research is needed for clear conclusions.
23 citations
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January 2007 in “Archives of Andrology” Finasteride may negatively affect male fertility.
9 citations
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April 2007 in “Journal of Andrology” Excessive pre-ejaculation can be treated with certain medications.
June 2014 in “The Journal of Urology”
October 2010 in “Journal of Men's Health” Larger prostate size in older men may be linked to poorer semen quality and fertility issues.
October 1988 in “Pediatric research” Certain maturity signs appear before and after the first release of sperm in boys.
49 citations
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December 2007 in “Fertility and Sterility” Stopping finasteride improved sperm counts in two men, reducing the need for fertility treatments.
2 citations
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September 2007 in “Fertility and Sterility” Stopping Propecia may improve sperm count and fertility.
April 2022 in “The Journal of Sexual Medicine” Treating hematospermia can improve sexual function and reduce anxiety.
September 2021 in “Fertility and Sterility” Older men have different fertility histories and factors affecting fertility, suggesting they may benefit from earlier fertility evaluations.
2 citations
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January 2004 in “Korean Journal of Andrology”
July 2007 in “Journal of Reproduction & Infertility” Short-term finasteride use likely doesn't harm male fertility.
Finasteride significantly reduced sperm production and caused testicular atrophy in hamsters.
Finasteride improves hair but may reduce sperm quality at higher doses.
3 citations
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February 2018 in “Human Reproduction” A man with testotoxicosis was fertile despite low FSH levels, suggesting high testosterone may allow sperm production without FSH.
February 2026 in “Andrology” Post-orchidectomy semen has better DNA integrity for fertility treatments.
March 2024 in “The journal of sexual medicine” The therapies improved ejaculation disorders and sexual function in middle-aged men.
January 2018 in “日本薬理学会年会要旨集 =” Stopping finasteride improves sperm quality but not semen volume in young men.