Feb 8, 2019 · Excessive, or frequent, yawning can arise from fatigue, anxiety, or an underlying health condition. In this article, we look at the causes ...
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People also ask
What medical condition causes yawning?
There are some other medical diseases that cause yawning including bleeding around the heart, brain tumor, multiple sclerosis, stroke, and even heart attack.
What vitamin deficiency causes excessive yawning?
However, there are certain vitamin deficiencies that cause fatigue, which may lead to yawning. Being low in B12 may cause B12-deficiency anemia, which may cause fatigue. Iron deficiency may also cause fatigue and lead to yawning.
Does yawning mean your body needs oxygen?
Researchers initially thought that yawning might mean you lack oxygen, but more recent evidence suggests this is untrue. Yawning doesn't mean you lack oxygen or your body is trying to get more oxygen.
What does yawning do to your lungs?
Another theory is that yawning stretches the lungs and lung tissue. Stretching and yawning may be a way to flex muscles and joints, increase heart rate, and feel more awake.
A yawn is an involuntary reflex where the mouth is opened wide, and the lungs take in a lot of air. The air is then exhaled slowly. During a yawn, the ...
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Feb 2, 2023 · Yawning is involuntarily opening the mouth and taking a long, deep breath of air. This is most often done when you are tired or sleepy.
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Jul 5, 2022 · Although excessive yawning is usually attributed to being sleepy or bored, it may be a symptom of an underlying medical problem.
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The closer one is to the person who yawns, the more likely one is to yawn as well. Yawing clearly is associated with sleepiness and boredom. However, almost ...
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Here we review the comparative research supporting this model of yawning among homeotherms, while highlighting a recent report showing how the expression of ...
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