We all know that sleep deprivation is practically a rite of passage for new parents. People love to joke about how you’ll never sleep again once you have a baby. Many parents have resigned themselves to feeling perpetually tired, considering it an unavoidable aspect of parenthood. However, it’s essential to understand that the lack of sleep can have a significant impact on your cognitive abilities, including how you process emotions and perceive the world around you. Today, we’ll explore some scientific research that sheds light on the importance of getting enough sleep and how it can transform your experience as a parent.

Numerous studies have established a connection between sleep deprivation and emotional processing, particularly when it comes to how we perceive and respond to negative emotional stimuli. While there isn’t specific research on how sleep-deprived parents react to their baby’s cries, we can glean valuable insights from existing studies.

Back in 2007, Yoo et al. conducted a study that revealed sleep deprivation’s effect on the amygdala, the part of our brain responsible for processing emotions.

This study found that sleep deprivation made the amygdala more reactive to negative emotional stimuli.

So, what does this mean for new parents? Well, it suggests that the sleep deprivation often experienced during this phase of life might intensify your emotional responses.

As a result, you could perceive your baby’s cries as more distressing than you would if you were well-rested.

Further highlighting the impact of sleep deprivation on emotional regulation, a study by van der Helm et al. in 2010 showed that it could disrupt the connectivity between the amygdala and the prefrontal cortex. The prefrontal cortex is crucial for controlling emotional responses. This implies that sleep deprivation could worsen negative or distressing perceptions, like the sound of your baby crying.

In summary, these studies indicate that sleep deprivation may lead to heightened emotional reactivity and altered perception of emotionally challenging situations. In simpler terms, you might be more prone to overreacting when you’re sleep-deprived.

This is where my role as a Sleep Sense Consultant comes into play. I’m here to ensure that your family smoothly transitions into this new phase of life, with everyone getting the healthy, restful sleep they need. Through tailored and gentle strategies, we can collaborate to help your baby (and you!) achieve the sleep required for optimal well-being.

But why does this matter so much? A well-rested parent is more likely to maintain emotional balance, making it easier to respond effectively to your child’s needs. Adequate sleep not only supports emotional stability but also enhances overall mental and physical health. The result? A more peaceful and enjoyable parenting journey.

Sleep deprivation doesn’t have to be an inescapable part of parenthood. With the right guidance and a little patience, you can savor these precious early days with your newborn without the burden of chronic fatigue. As a Sleep Consultants, our mission is to provide evidence-based techniques that promote healthy sleep habits for your entire family.


Do you feel like you are suffering emotionally or physically due to a lack of sleep?  We can help!  Take advantage of a Free 15-Minute Assessment Call so we can explain how we can help you and your family get back to sleep for good!



    1. Yoo, S. S., Gujar, N., Hu, P., Jolesz, F. A., & Walker, M. P. (2007). The human emotional brain without sleep — a prefrontal amygdala disconnect. Current Biology, 17(20), R877–R878. https://www.cell.com/current-biology/fulltext/S0960-9822(07)01783-6?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0960982207017836%3Fshowall%3Dtrue
    2. Sleep Deprivation Impairs the Accurate Recognition of Human Emotions Els van der Helm, MSc, Ninad Gujar, MSc, Matthew P. Walker, PhD https://academic.oup.com/sleep/article/33/3/335/2513714

    Bedtime Beginnings is a team of Pediatric & Adult Sleep Consultants from Southwestern Ontario, Canada. We help exhausted parents teach their infants & toddlers to sleep well every night with gentle, customized solutions and both group and private coaching options, so your family can all be at their best. Our team can support families in home and also virtually around the globe to ensure everyone is sleeping their best.

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