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  2. Azoospermia - Wikipedia

    en.wikipedia.org/wiki/Azoospermia

    Azoospermia is the medical condition of a man whose semen contains no sperm. [1] It is associated with male infertility, but many forms are amenable to medical treatment.In humans, azoospermia affects about 1% of the male population [2] and may be seen in up to 20% of male infertility situations in Canada.

  3. Male infertility crisis - Wikipedia

    en.wikipedia.org/wiki/Male_infertility_crisis

    Mt. Sinai Medical School epidemiologist Shanna Swan wrote in her 2021 book, Count Down: How Our Modern World Is Threatening Sperm Counts, Altering Male and Female Reproductive Development, and Imperiling the Future of the Human Race, "If you look at the curve on sperm count and project it forward – which is always risky – it reaches zero in ...

  4. Azoospermia factor - Wikipedia

    en.wikipedia.org/wiki/Azoospermia_factor

    [3] [4] AZFc deletions have been associated with drastic reduction in sperm count, and there are subsets of men with AZFc microdeletions that experience progressive declines in their sperm count. There are multiple candidate genes in the AZFc region that have been shown to cause infertility in males: Deleted in Azoospermia (DAZ), Chromodomain ...

  5. 'Bachelor' Colton Underwood says he had a low sperm count ...

    www.aol.com/lifestyle/bachelor-colton-underwood...

    Sperm count is determined with a simple test called a semen analysis that looks at sperm concentration, or how many sperm there are per milliliter of fluid. There should be about 100,000,000 sperm ...

  6. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    Males from India had a 30.3% decline in sperm count, 22.9% decline in sperm motility, and a 51% decrease in morphology over a span of a decade. Doctors in India disclosed that the sperm count of a fertile Indian male had decreased by a third over a span of three decades. [82]

  7. Is your screen time tanking your sperm count? A ... - AOL

    www.aol.com/screen-time-tanking-sperm-count...

    Hims reports that the respondents who used their phone more than 20 times per day had a 30% increased risk for lower sperm concentration and 21% increased risk for total sperm count to be below ...

  8. Semen analysis - Wikipedia

    en.wikipedia.org/wiki/Semen_analysis

    Sperm count and morphology can be calculated by microscopy. Sperm count can also be estimated by kits that measure the amount of a sperm-associated protein, and are suitable for home use. [30] [unreliable medical source?] Computer assisted semen analysis (CASA) is a catch-all phrase for automatic or semi-automatic semen analysis techniques.

  9. What is a vasectomy and is it always reversible ... - AOL

    www.aol.com/lifestyle/vasectomy-always...

    A vasectomy is a surgery that cuts the vas deferens, tubes that carry sperm from the testicles to the urethra, according to the U.S. National Library of Medicine. After a vasectomy, sperm cannot ...