If you've ever been nap trapped and spent the whole time quietly worrying that you're creating a dependency your baby will never grow out of, this one's for you. What's actually happening in your baby's brain while they sleep on your chest is one of the most compelling pieces of science in early infancy, and you deserve to know it.

This episode is for every mum who has sat there convinced she should be doing something more productive, or that the way her baby sleeps is somehow a problem she created. Understanding the biology behind contact napping doesn't just answer the question. It changes how this whole season feels.

This is part of The Science Behind series, where Dr Renee White takes the questions every mama is asking and unpacks the actual biology behind them.

You'll hear about:

1. Why your baby's brain is still under construction at birth
2. What oxytocin and cortisol are doing during contact naps
3. How your body regulates your baby's nervous system
4. Why your baby's nervous system is designed for a body, not a cot
5. What the research actually says about contact napping and independence

Contact napping isn't something you stumbled into by accident. It's one of the most neurologically productive things your baby can do, and your presence, even when it feels passive, is actively building their brain. You're not doing nothing. You're doing everything.

If this episode gave you something to hold onto, share it with a mum who needs to hear it. And subscribe so you don't miss an episode of The Science of Motherhood.

Resources & Links 📲 Connect with Renee on Instagram: @fillyourcup_

🌐 Learn more about Dr Renee White and explore Fill Your Cup Doula services

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This episode is proudly supported by Fill Your Cup, Australia's first doula village, with doulas available across Melbourne, Geelong, Sydney, Newcastle, Brisbane, Gold Coast, Hobart and Perth.

Disclaimer The information on this podcast presented by Fill Your Cup is not a substitute for independent professional advice. Nothing contained in this episode is intended to be used as medical advice and it is not intended to be used to diagnose, treat, cure or prevent any disease, nor should it be used for therapeutic purposes or as a substitute for your own health professional's advice.