Induced sperm ejaculation

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How Often Should a Man Ejaculate? And 8 Other Things to Know

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Influence of ejaculation frequency on seminal parameters

Several factors have been shown to influence semen parameters, one of which is sexual abstinence; a clinical criteria included in the semen evaluation to provide maximum sperm quality. The aim of the present study was to assess the effect of a daily ejaculation frequency on conventional and functional semen parameters. Semen samples were collected daily over a period of two weeks of which every second sample per person was processed and analyzed according to the World Health Organization guidelines. Furthermore, mitochondrial function, intracellular reactive oxygen species production and sperm DNA fragmentation were evaluated by flow cytometry. Total sperm count and seminal volume per ejaculation declined and remained decreased for the duration of the daily ejaculation period.
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Influence of ejaculation frequency on seminal parameters

Retrograde ejaculation occurs when semen which would, in most cases, be ejaculated via the urethra is redirected to the urinary bladder. Normally, the sphincter of the bladder contracts before ejaculation forcing the semen to exit via the urethra, the path of least resistance. When the bladder sphincter does not function properly, retrograde ejaculation may occur. It can also be induced deliberately by a male as a primitive form of male birth control known as coitus saxonicus or as part of certain alternative medicine practices.
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Read on to find out where that number came from, how ejaculation affects your prostate cancer risk, what happens to your sperm, and more. The article details the results of a study of 31, men published in the December issue of European Urology. The study in question relied on self-reported answers — once in and once in — about how often they ejaculated each month and whether they developed prostate cancer. The reason for emission may play a role in any potential benefits.
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