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  2. Male infertility crisis - Wikipedia

    en.wikipedia.org/wiki/Male_infertility_crisis

    One of the earliest studies, published in 1974, noted a reduction in sperm quality (lower sperm concentration and semen volume) and a higher percentage of abnormal sperm. [17] These early studies' methodology has been criticized for sampling bias and the inclusion of men with testicular and fertility issues. [11]

  3. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    In men, CD can reduce semen quality and cause immature secondary sex characteristics, hypogonadism and hyperprolactinaemia, which causes impotence and loss of libido. [31] The giving of gluten free diet and correction of deficient dietary elements can lead to a return of fertility.

  4. Age and female fertility - Wikipedia

    en.wikipedia.org/wiki/Age_and_female_fertility

    Around 35, fertility is noted to decline at a more rapid rate. [1] At age 45, a woman starting to try to conceive will have no live birth in 50–80 percent of cases. [2] Menopause, or the cessation of menstrual periods, generally occurs in the 40s and 50s and marks the cessation of fertility, although age-related infertility can occur before ...

  5. Do men have biological clocks? It's not just women who have ...

    www.aol.com/lifestyle/men-biological-clocks-not...

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  6. 5 Fish Oil Benefits for Men, From Heart Health to Increased ...

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    Recent research has shown that omega-3 fatty acids are associated with improved fertility in men. A 2020 study found that omega-3 supplements may help enhance discharge quality, including ...

  7. Paternal age effect - Wikipedia

    en.wikipedia.org/wiki/Paternal_age_effect

    A 2001 review on variation in semen quality and fertility by male age concluded that older men had lower semen volume, lower sperm motility, a decreased percent of normal sperm, as well as decreased pregnancy rates, increased time to pregnancy and increased infertility at a given point in time. [55]

  8. Some types of HPV may affect men's fertility, new study ... - AOL

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    The men, who had a median age of 35, sought a fertility assessment or treatment for urinary-tract problems from 2018 to 2021 at a urology clinic in Argentina. Thirty-nine, or 19%, of the men ...

  9. Fertility - Wikipedia

    en.wikipedia.org/wiki/Fertility

    Men are fertile continuously, but their sperm quality is affected by their health, frequency of ejaculation, and environmental factors. [25] Fertility declines with age in both sexes. For women, the decline begins around the age of 32, and becomes precipitous at age 37. For men, potency and sperm quality begins to decline around the age of 40.