Web Results

en.wikipedia.org/wiki/Yawn

Guttmann and Dopart determined that a yawn causes one of three ... Yawning behavior may be altered as a result of medical ...

www.healthline.com/symptom/excessive-yawning

Feb 29, 2016 ... In fact, yawning is usually triggered by sleepiness or fatigue. ... 10 possible conditions ... This condition is considered a medical emergency.

medlineplus.gov/ency/article/003096.htm

Jan 26, 2017 ... Causes may include: Drowsiness or weariness; Disorders associated with excessive daytime sleepiness; Vasovagal reaction (stimulation of a ...

www.webmd.com/brain/news/20110923/why-we-yawn

Sep 23, 2011 ... People yawn more easily in cooler temperatures, supporting the ... laid out a more detailed anatomical description of the process in the medical ...

www.medicinenet.com/yawning/symptoms.htm

Sep 5, 2017 ... Learn about the diseases and conditions that may cause yawning. Other symptoms and signs associated with yawning include sleepiness and ...

www.thehealthsite.com/diseases-conditions/reasons-for-excessive-yawning-p915

Sep 6, 2015 ... While this is a fairly uncommon symptom, excessive yawning without ... According to a study published in the Journal of Sleep Medicine[3], ...

www.livestrong.com/article/98606-medical-reasons-yawning

With either situation, if your brain is not getting the blood and oxygen it needs, you may develop many symptoms including excessive yawning. If you tend to ...

www.livestrong.com/article/17288-causes-excessive-yawning

Aug 16, 2013 ... Excessive yawning, on the other hand, could be a symptom of a much ... According to the University of Maryland Medical Center, a heart attack ...

www.medicalnewstoday.com/articles/318414.php

There is no definitive reason for a yawn yet. ... A yawn causes a big intake of air and a faster ...