How High-Quality Sleep Promotes Resilience to Depression and Anxiety

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A recent study conducted by researchers at the University of York discovered that getting high-quality sleep can enhance one’s resilience to depression and anxiety. Published in the journal Cortex, the study revealed that individuals who reported having good sleep were less prone to developing symptoms of depression or anxiety during the initial months of the COVID-19 pandemic.

In a study with over 600 participants, researchers conducted daily surveys to assess sleep quality and mental health during the pandemic. The results showed that individuals who consistently reported good sleep had a 40% lower risk of developing symptoms of depression and a 30% lower risk of experiencing anxiety symptoms throughout the study.

Sleep is crucial for maintaining mental health and resilience to depression and anxiety. Researchers suggest that quality sleep helps regulate emotions, improve cognitive function, and reduce stress. During sleep, the brain clears out toxins and repairs cells, making this process essential for our overall well-being.

Furthermore, sleep plays a crucial role in memory consolidation and emotional processing. When we lack sufficient sleep, it increases the likelihood of experiencing negative emotions like anxiety and depression.

Getting enough sleep is crucial for managing stress levels. When we are stressed, our bodies release hormones that can interfere with sleep. This can create a harmful cycle where stress makes it hard to get restful sleep, which in turn increases our stress levels.

If you’re experiencing feelings of depression or anxiety, it’s essential to prioritize getting adequate sleep. There are various strategies that can help improve the quality of your sleep, including:

  • Sticking to a regular sleep schedule
  • Creating a relaxing bedtime routine
  • Avoiding caffeine and alcohol before bed
  • Making sure your bedroom is dark, quiet, and cool
  • Getting regular exercise

If you’re still experiencing difficulty sleeping, it’s important to consult with your doctor. They can help determine if there may be an underlying medical condition contributing to your sleep troubles.

Getting sufficient, restorative sleep plays a crucial role in promoting good mental health. By implementing the strategies mentioned earlier, you can enhance the quality of your sleep and increase your ability to cope with feelings of depression and anxiety.


University of York. (2023, July 13). High-quality sleep promotes resilience to depression and anxiety. ScienceDaily. Retrieved August 22, 2023 from

Emma C. Sullivan, Emma James, Lisa-Marie Henderson, Cade McCall, Scott A. Cairney. The influence of emotion regulation strategies and sleep quality on depression and anxiety. Cortex, Volume 166,2023, Pages 286-305, ISSN 0010-9452.