why do we yawn scientifically - Search
  1. Healthline
    https://www.healthline.com/health/why-do-we-yawn

    Why Do We Yawn and Is It Contagious? - Healthline

    • Yawning is a natural response to regulate brain temperature, but it can also be triggered by boredom, stress, or seeing someone else yawn. Learn more about the science behind yawning, how to stop it, and … See more

    Try Deep Breathing

    If you feel yourself yawning excessively, try deep breathing exercises through your nose. Your … See more

    Healthline
    Yawning: Causes and reasons for contagious yawning - Medical Ne…
    Yawning is an involuntary reflex that may have various functions, such as changing state, breathing, cooling the brain, or communicating. Learn about the possible causes of yawning, why it …
    Medical News Today · https://www.medicalne…
    Get Moving

    Breaking up a routine can also help stimulate your brain. Feelings of tiredness, boredom, and stress tend to make people yawn more. Excessive yawning may also stem from t… See more

    Healthline
    Cool Yourself Down

    You can also try taking a walk outside or finding a space with a cooler temperature. If you don’t have time to do this, drink some cool water or eat a chilled snack, such as fruit or bab… See more

    Healthline
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  2. The most scientifically backed theory about why we yawn is brain temperature regulation12. Other theories include345:
    • Yawning may help keep the brain awake during boring or passive activities.
    • Yawning may be an empathetic and social skill where we show that we connect with others.
    • Yawning is associated with a complex interplay of neurotransmitters and brain regions. Dopamine, serotonin, and oxytocin are among the neurotransmitters thought to influence yawning behavior. The hypothalamus and brainstem are key regions of the brain involved in triggering and controlling yawning.
    Learn more:
    The most scientifically backed theory about why we yawn is brain temperature regulation. A 2014 study published in the journal Physiology & Behavior looked at the yawning habits of 120 people and found that yawning occurred less during the winter. If the brain’s temperature gets too far outside of the norm, inhaling air can help cool it down.

    Why Do We Yawn and Is It Contagious…

    www.healthline.com/health/why-do-we-yawn
    Scientists have worked out that yawning is directly connected to thermoregulation (how your body regulates its core temperature). Yawning may be a brain cooling mechanism that can ward off the subjective sleepiness typically correlated with increases in body temperature and the associated declines in mental efficiency.

    Why Do We Yawn? 5 Reasons and Wh…

    www.risescience.com/blog/why-do-we-yawn
    One theory holds that yawning may help keep the brain awake during boring or passive activities. The act of yawning forces the muscles in the face and neck to move. Researchers believe this movement may stimulate the carotid artery, leading to an increase in heart rate and the release of wake-promoting hormones.

    Why Do We Yawn? | Sleep Foundation

    www.sleepfoundation.org/sleep-faqs/why-do-you-y…
    Newer studies suggest that yawning might do more than get oxygen to your brain. When you yawn, researchers think you may be communicating how you’re feeling: whether you’re tired, bored, or under mild stress. Some researchers think that yawning is an empathetic and social skill where we show that we connect with others.

    Why Do We Yawn? - WebMD

    www.webmd.com/sleep-disorders/what-to-know-ab…
    From a physiological perspective, yawning is associated with a complex interplay of neurotransmitters and brain regions. Dopamine, serotonin, and oxytocin are among the neurotransmitters thought to influence yawning behavior. The hypothalamus and brainstem are key regions of the brain involved in triggering and controlling yawning.

    Why Do We Yawn? Exploring The Theo…

    scientificorigin.com/why-do-we-yawn-exploring-the …
     
  3. People also ask
    Why do people yawn?
    Yawning is a common but perplexing human function. Scientists have several theories for why we yawn, but none of them are certain. Common triggers of yawning include tiredness, boredom, waking up and stress. Seeing or hearing other people yawn can also cause you to yawn. What is yawning?

    Yawning Causes & Treatment - Cleveland Clinic

    my.clevelandclinic.org
    Why do I feel a pressure in my lower right side when I yawn?

    Dr. Mayank Saxena

    Doctor of Medicine (MBBS) · 1 years of exp

    If you feel pressure or pain over the lower right side of your abdomen, you might be having an inflamed appendix, infection in the right kidney, hernia, gas, indigestion or other intestinal infections.
    Q&A: General Health
    microsoftstart.msn.com
    Why do all vertebrates yawn?
    It’s likely that all vertebrates yawn spontaneously to regulate inner body processes. Yawning probably arose with the evolution of jawed fishes 400 million or so years ago, says Andrew Gallup, an evolutionary biologist at State University of New York Polytechnic Institute who has spent years trying to figure out why we yawn.

    Why yawns are contagious—in all kinds of animals - AAAS

    science.org
    Do humans yawn?
    Humans yawn from their earliest days–even babies still inside the womb can yawn. Photo by Flickr user Björn Rixman Snakes and fish do it. Cats and dogs do it. Even human babies do it inside the womb. And maybe after seeing the picture above, you’re doing it now: yawning. Yawning appears to be ubiquitous within the animal kingdom.

    Why Do We Yawn and Why Is It Contagious? | Smithsonian

    smithsonianmag.com
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  4. Cleveland Clinic
    https://my.clevelandclinic.org/health/body/yawning

    Yawning Causes & Treatment - Cleveland Clinic

     
  5. Science Notes and Projects
    https://sciencenotes.org/yawn-science …

    Why Do We Yawn? Science Explains - Science Notes …

    Aug 28, 2017 · Learn about the factors that cause yawning, the theories behind contagious yawning, and the possible medical conditions related to excessive …

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    • WebMD
      https://www.webmd.com/sleep-disorders/what-to-know...

      Why Do We Yawn? - WebMD

    • Smithsonian Magazine
      https://www.smithsonianmag.com/science-nature/why...

      Why Do We Yawn and Why Is It Contagious? | Smithsonian

    • The New Yorker
      https://www.newyorker.com/science/mari…

      The Surprising Science of Yawning | The New Yorker

      Apr 14, 2014 · As recently as 2011, the psychologist Gordon Gallup argued that the yawn is a cooling mechanism for the brain and the body. But the evidence for those theories has been decidedly...

    • Verywell Health
      https://www.verywellhealth.com/why-do-we-yawn-7966527

      Reasons We Yawn: Why Is This Reflex Contagious? - Verywell …

    • Cleveland Clinic
      https://health.clevelandclinic.org/why-do-you-yawn...

      Why Do We Yawn and Is it Contagious? - Cleveland Clinic Health …

    • Medical News Today
      https://www.medicalnewstoday.com/art…

      Yawning: Causes and reasons for contagious yawning …

      Jun 26, 2023 · Yawning is an involuntary reflex that may have various functions, such as changing state, breathing, cooling the brain, or communicating. Learn about the possible causes of yawning, why it is …

    • The Conversation
      https://theconversation.com/health-che…

      Health Check: why do we yawn and why is it …

      May 21, 2018 · Yawning causes a deep inhalation that draws cool air into the mouth, which then cools the blood going to the brain. Proponents of this theory claim a rise in brain temperature is observed...

    • ThoughtCo
      https://www.thoughtco.com/why-do-we-yawn-4586495

      Why Do We Yawn? Physical and Psychological Reasons

    • PBS
      https://www.pbs.org/newshour/science/why-are-yawns...

      Why are yawns contagious? We asked a scientist | PBS News

    • ScienceDaily
      https://www.sciencedaily.com/releases/2017/08/170831123031.htm

      Yawning: Why is it so contagious and why should it matter?

    • Neuroscience News
      https://neurosciencenews.com/yawning-contagious-9112

      Why Do We Yawn and Why Is Yawning So Contagious?

    • Live Science
      https://www.livescience.com/39862-why-do-we-yawn.html

      Why Do We Yawn? | Contagious Yawning | Live Science

    • Sleep Foundation
      https://www.sleepfoundation.org/sleep-faqs/why-do-you-yawn

      Why Do We Yawn? | Sleep Foundation

    • Reader’s Digest
      https://www.rd.com/article/why-is-yawning-contagious

      Why Are Yawns Contagious? Here's the Science Behind Yawns

    • New Scientist
      https://www.newscientist.com/question/why-do-we-yawn

      Why do we yawn? | New Scientist

    • Scientific American
      https://www.scientificamerican.com/article/why-do...

      Why do we yawn when we are tired? And why does it

    • Real Simple
      https://www.realsimple.com/.../are-yawns-contagious

      Why Yawns Are Contagious, According to a Doctor - Real Simple

    • Science | AAAS
      https://www.science.org/content/article/why-yawns...

      Why yawns are contagious—in all kinds of animals - Science

    • MSN
      https://www.msn.com/en-us/health/wellness/so-thats...

      So THAT's Why We Yawn When Someone Else Does - MSN

    • HowStuffWorks
      https://science.howstuffworks.com/life/inside-the...

      Contagious Yawning | HowStuffWorks

    • Science of People
      https://www.scienceofpeople.com/yawning

      Why Do We Yawn? Learn the Surprising Science of Yawning

    • All That's Interesting
      https://allthatsinteresting.com/why-do-we-yawn

      Why Do We Yawn And Why Is Yawning Contagious? - All That's …

    • YouTube
      https://www.youtube.com/shorts/Wx_FCLPVTBk

      Quirky Fact #8: Why Do We Yawn? The Science of Cooling the …

    • Nature
      https://www.nature.com/articles/d41586-024-02783-x

      Lonely? Playful? Why are dolphin attacks rising in Japan? - Nature