The Science of Sleep & Fertility: Are You Getting Enough Rest?
Posted on April 15th, 2025
Sleep plays a huge role in fertility, yet many people overlook it. Let’s explore how rest affects reproductive health and how to improve sleep for better conception outcomes.
How Sleep Impacts Fertility
- Melatonin & Egg Quality: Melatonin, released during sleep, protects eggs from oxidative stress (NIH Study).
- Hormonal Balance: Poor sleep can disrupt estrogen and progesterone levels (Sleep Foundation).
- Male Fertility: Studies show men who sleep less than 6 hours may have lower sperm counts (Fertility and Sterility Journal).
Creating a Fertility-Friendly Sleep Routine
- Go to Bed by 10 PM:The body's circadian rhythm is closely tied to hormone regulation. Research suggests that going to bed before 10 PM can support optimal melatonin production, which plays a crucial role in egg quality and overall fertility.
- Limit Blue Light: Electronic devices emit blue light, which suppresses melatonin levels. To promote better sleep, avoid screens at least an hour before bed and use blue light filters on devices if necessary.
- Use Magnesium & Herbal Teas: Magnesium is a natural muscle relaxant that can improve sleep quality. Herbal teas such as chamomile and valerian root can also help calm the nervous system and prepare the body for rest.
- Sleep in Total Darkness: Light exposure, even from small sources like alarm clocks or streetlights, can interfere with melatonin production. Consider using blackout curtains and removing electronic devices from the bedroom for deeper, more restorative sleep.

Ready to Optimize Your Fertility?
Prioritizing rest is a small but powerful step. Want expert fertility advice? Contact Aspire Fertility to get started.