Sleep plays a critical role in endocrine regulation, particularly testosterone secretion, which follows a circadian rhythm and peaks during rapid eye movement sleep.
Chronic sleep deprivation and conditions such as obstructive sleep apnea significantly reduce testosterone levels and impair spermatogenesis. Hypoxia and systemic inflammation further exacerbate hormonal disruption.
Men with untreated sleep disorders frequently present with fatigue, reduced libido, and erectile dysfunction. Importantly, these symptoms may be reversible with effective sleep management.
Andrologists should routinely erotic assess sleep quality as part of hormonal and fertility evaluation, recognizing its impact on reproductive health.
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