However, further studies, based on new cohorts of Danish and Swedish males and using additional markers of reproductive function, e. We found significantly higher seminal volume, sperm concentration and total sperm count among military conscripts in Southern Sweden as compared with previously published data for a corresponding group of Danish men Andersen et al. You can further help us by making a donation. A new study from Harvard University researchers found men who smoke marijuana have significantly higher sperm counts than non-tokers. Click for more from the New York Post. To whom correspondence should be addressed.
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Stephen EH, Chandra A. The Society accomplishes its mission through the pursuit of excellence in education and research and through advocacy on behalf of patients, physicians, and affiliated health care providers. Interestingly, this paper does not cite our two previous studies and nor do they cite the recent paper by Murphy et al. Sorry, your blog cannot share posts by email. All information is embargoed until the time of presentation at the Scientific Congress, unless otherwise indicated.
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Cannabis use linked to higher sperm counts in surprise study - BioNews

We wanted to know if total motile sperm count was affected and if it is declining, then what are the implications? J Assist Reprod Genet ; 14 6: While not providing new primary data, it provides a meta-analysis of the hundreds of papers that have examined the semen quality over many years. Applied multivariate statistical analysis. Environmental and occupational exposure of metals and their role in male reproductive functions. Chan School of Public Health in Boston, who led the new study.
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Study of studies points to falling sperm counts in western men Embargoed until: This sign of impairment of male reproductive function has been aetiologically linked to increasing incidence of other abnormalities of male genital organs Toppari et al. Support Center Support Center. Three semen parameters- total count, average concentration, and TMSC- were analyzed, as a whole, and by region. The men were asked to keep 48—72 h of abstinence but in each case the actual length of the period was recorded. In my opinion, this should be avoided at all costs in any couples trying to start a family. By contrast, no such trends were seen for men in other countries — although the authors caution that far fewer studies have been carried out among such populations.
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Sperm count study

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