Yawning Danger Sign

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    Photo of When Yawning Becomes a Sign of Danger

    When Yawning Becomes a Sign of Danger

    Yawning is an act that all of us along with other living organisms do all the time. Ultrasound images have shown than even babies yawn inside their mothers’ wombs. You yawn involuntarily as your body attempts to provide you with oxygen to overcome fatigue that is usually due to lack of sleep. When you look at someone who is yawning, you can’t help but to yawn yourself. Scientists suggest that yawning is contagious as people long ago might have used…

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