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Male Infertility

One of the largest topics in the library: the modifiable factors behind male fertility and sperm quality.

117Studies

114Human studies

2026Most recent

19Countries

Inverse U-shaped Association between Sleep Duration and Semen Quality: Longitudinal Observational Study (MARHCS) in Chongqing, China.

Sleep2016n = 796 initially, 656 followed up

CohortHuman

This study looked at how sleep duration relates to semen quality and reproductive hormones in young men. It recruited 796 male college students in Chongqing, China and followed up 656…

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