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Sleep: The Unseen Fertility Killer
24 Jan
Summary
- Poor sleep identified as a major threat to fertility.
- Sleep regulates hormones crucial for ovulation and sperm health.
- Consistent bedtime supports hormonal balance and overall health.

Sleep deprivation is increasingly recognized as a critical factor affecting fertility, a concern frequently overlooked in discussions about reproductive health. Experts emphasize that the body's natural 24-hour cycle, the circadian rhythm, is fundamental to hormonal balance, impacting everything from ovulation and fertility to body weight. When sleep patterns become irregular, this delicate rhythm is disrupted.
Ovulation is particularly dependent on deep sleep, during which essential hormones like LH are released. Insufficient or inconsistent sleep can delay ovulation, cause missed cycles, and lead to irregular periods, complicating conception efforts. This hormonal disruption is not exclusive to women; men's fertility is also significantly affected. Poor sleep diminishes testosterone levels and degrades sperm quality, reducing count and motility.
Furthermore, late-night sleep patterns elevate cortisol, the stress hormone, which in turn influences hunger hormones. This hormonal cascade can contribute to weight management challenges even for individuals who maintain healthy diets and exercise routines. The impact of sleep loss is a biological necessity, not a sign of laziness.



