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PeakMetrics / Fact Checks

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98,053 published reviews
First CheckHealth & medicine

Wearing a tight underwear lowers a man’s sperm count

Publisher’s rating: True. However, its link to infertility remains uncertain

The review reports that tight underwear can raise testicular temperature and may affect sperm quality and production. It says the direct link between this temperature increase and infertility remains uncertain.

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Fact checks come from Data Commons and link to the organizations that published them.

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