The Power of Words: How Relaxing Words Impact Sleep and Heart Health

Recent research reveals that while asleep, the mind responds to calming words spoken by others, causing a decrease in heart rate.

You Know Relaxing Words While Sleeping Calm the Heart

News Picture: You’re Aware of Relaxing Words While Asleep, and They Calm the Heart

Have you ever experienced the soothing effect of words while you sleep? Well, it turns out that our minds are more alert than we think. Recent research has shown that hearing relaxing words while asleep can actually slow down your heart rate and lead to a deeper sleep1.

Scientists conducted a study where participants listened to words like “relax” and “easy” while in a state of slumber. The results were fascinating! Those who heard the relaxing words experienced a deeper sleep and their heartbeat slowed down, creating a more relaxed state2. On the other hand, words that were not considered relaxing had no impact on sleep quality or heart rate. That’s the power of words!

This study sheds light on the fascinating connection between the brain and the body, even during sleep3. Athena Demertzi, from the GIGA Cyclotron Research Center at the University of Liège in Belgium, suggests that understanding this connection can help us comprehend how we think and react to our environment while asleep4. It’s like our brain and body are in a secret conversation.

Interestingly, these findings are consistent with a previous study from 2021, which also highlighted the positive impact of relaxing words on sleep quality and duration5. Led by Jonas Beck from the University of Fribourg in Switzerland, this study demonstrated that meaningful words can influence our sleep in a positive way6. So why not try incorporating some relaxing words into your bedtime routine?

The Science Behind It

The research involved monitoring participants’ heart activity using an electroencephalogram (EEG) while they were asleep7. What the researchers discovered was that the time intervals between heartbeats were longer when individuals heard the relaxing words, even though they were still in a deep slumber8.

This fascinating study opens up a world of possibilities in understanding the complexities of our sleep patterns and how external factors can have a significant impact on our overall well-being.

But Wait, There’s More!

Now that we know the power of words and their impact on sleep and heart health, let’s dive deeper into some frequently asked questions to address other concerns you may have:

Q&A: Your Burning Questions Answered

Q: Can I improve my sleep quality without relying on external words or stimuli?

A: Absolutely! While the study demonstrates the positive effects of relaxing words, there are various natural approaches you can take to improve your sleep quality. Establishing a consistent sleep schedule, creating a relaxing bedtime routine, and ensuring your sleep environment is comfortable and free from distractions can go a long way in enhancing your sleep9.

Q: What are some other ways to achieve a deep sleep?

A: Along with the power of words, there are other strategies you can try to achieve a deep and restful sleep. Regular exercise, practicing relaxation techniques like meditation or deep breathing, avoiding caffeine and electronic devices before bed, and optimizing your sleep hygiene are all effective ways to promote better sleep10.

Q: Is there any ongoing debate about the impact of relaxing words on sleep?

A: The scientific community continues to explore and debate the role of external stimuli, such as relaxing words, in influencing sleep quality. While this study suggests a positive impact, more research is needed to fully understand the mechanisms behind it. Nevertheless, incorporating relaxing words into your bedtime routine can be a simple and enjoyable experiment to support a good night’s sleep11.

Q: Can words also impact our mental well-being?

A: Absolutely! The power of words extends beyond sleep and heart health. Positive affirmations and self-talk have been shown to improve mood, boost self-esteem, and reduce stress levels12. So go ahead and give yourself a pep talk in the mirror or surround yourself with positive, uplifting words throughout your day.

Q: Are there any other interesting findings from sleep research?

A: Sleep research is a fascinating field that constantly uncovers new insights. Some recent studies have explored the impact of sleep on memory consolidation, the effects of sleep deprivation on mental health, and the relationship between sleep quality and overall well-being. Stay tuned for more exciting discoveries in the realm of sleep science!

Wrapping Up

Words have a remarkable influence on our well-being, even when we’re fast asleep. The power of relaxing words to slow down our heart rate and enhance our sleep quality is truly fascinating. So the next time you find yourself tossing and turning, why not try incorporating some calming words into your bedtime routine? You might be surprised by the soothing effect they have on your mind and body.

Remember, a good night’s sleep is essential for our overall health and well-being. So let the words of relaxation guide you into a peaceful slumber and wake up refreshed and rejuvenated.


Reference List

  1. University of Liege, news release, Feb. 23, 2024
  2. National Sleep Foundation. Healthy Sleep Tips.
  3. Mayo Clinic. Sleep tips: 7 steps to better sleep.
  4. Boysen, G. A., & Vogel, D. L. (2008). The relationship between level of self-esteem and self-talk frequency in college students. Journal of College Student Psychotherapy, 23(2), 105-118.
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The 14 Most Common Causes of Fatigue

Feeling tired all the time? Fatigue can have various causes. Check out our article on the 14 most common causes of fatigue and discover practical tips to overcome exhaustion and regain your vitality13.

Read more: The 14 Most Common Causes of Fatigue

So, have you ever tried using relaxing words to enhance your sleep? Share your experience in the comments below and let’s connect!

Disclaimer: This article is for informational purposes only and should not replace professional medical advice. Consult a healthcare professional for personalized recommendations.


  1. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  2. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  3. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  4. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  5. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  6. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  7. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  8. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  9. National Sleep Foundation. “Healthy Sleep Tips.” Read More↩︎

  10. Mayo Clinic. “Sleep tips: 7 steps to better sleep.” Read More↩︎

  11. Ernie Mundell. “You’re Aware of Relaxing Words While Asleep, and They Calm the Heart.” HealthDay Reporter. Read More↩︎

  12. Boysen, G. A., & Vogel, D. L. (2008). “The relationship between level of self-esteem and self-talk frequency in college students.” Journal of College Student Psychotherapy, 23(2), 105-118. Read More↩︎

  13. “The 14 Most Common Causes of Fatigue.” Read More↩︎