Why is Yawning Contagious?
Article Sources
- 1. Rundle, Brian K., et al. 'Contagious Yawning and Psychopathy.' Personality and Individual Differences, Pergamon, 5 June 2015, www.sciencedirect.com/science/article/abs/pii/S0191886915003645
- 2. Carey, Teresa. 'Why Are Yawns Contagious? We Asked a Scientist.' PBS, Public Broadcasting Service, 17 July 2018, www.pbs.org/newshour/science/why-are-yawns-contagious-we-asked-a-scientist#:~:text=What is known is that,imitate the actions of others
- 3. AC;, Massen JJ;Dusch K;Eldakar OT;Gallup. 'A Thermal Window for Yawning in Humans: Yawning as a Brain Cooling Mechanism.' Physiology & Behavior, U.S. National Library of Medicine, pubmed.ncbi.nlm.nih.gov/24721675/
- 4. Norscia, Ivan, et al. 'Auditory Contagious Yawning Is Highest Between Friends and Family Members: Support to the Emotional Bias Hypothesis.' Frontiers in Psychology, Frontiers Media S.A., 3 Apr. 2020, www.ncbi.nlm.nih.gov/pmc/articles/PMC7147458/
- 5. Nahab, Fatta B. 'Exploring Yawning with Neuroimaging.' Frontiers of Neurology and Neuroscience, U.S. National Library of Medicine, 2010, www.ncbi.nlm.nih.gov/pmc/articles/PMC4041699/
- 6. Featured Neuroscience Psychology, May 22, 2018, et al. 'Why Do We Yawn and Why Is Yawning So Contagious?' Neuroscience News, 22 May 2018, neurosciencenews.com/yawning-contagious-9112/
- 7. St. Louis Public Radio | By Eli Chen. 'Contagious Yawning, Laughing and Scratching Gives Clues to How the Human Brain Works.' St. Louis Public Radio, 27 Mar. 2017, news.stlpublicradio.org/health-science-environment/2017-03-25/contagious-yawning-laughing-and-scratching-gives-clues-to-how-the-human-brain-works
- 8. 'Yawning: Causes and Reasons for Contagious Yawning.' Medical News Today, MediLexicon International, www.medicalnewstoday.com/articles/318414#Can-one-yawn-too-much
When To See a Doctor
If someone suddenly experiences excessive yawning without a reason, it may be time to see a doctor. It may be due to a sleep disorder that's interfering with the person's ability to get a good night's sleep. Or, they may be experiencing one of the disorders listed above.8‘Yawning: Causes and Reasons for Contagious Yawning.’ Medical News Today, MediLexicon International, www.medicalnewstoday.com/articles/318414#Can-one-yawn-too-much
A physician may ask a person about their sleep habits and other symptoms to determine if their excessive yawning is due to fatigue, or something else.
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