When you yawn does that mean you are tired
It means that breathing has slowed, yawning helps bring more oxygen into the blood and move more carbon dioxide out of the blood. [ Source: http://www.chacha.com/question/when-you-yawn-does-that-mean-you-are-tired ]
More Answers to "When you yawn does that mean you are tired"
- Does yawning mean your tired?
- http://wiki.answers.com/Q/Does_yawning_mean_your_tired
- Yes , when you yawn you take a slow and deep breath that brings more oxygen to the brain. the oxygen gives your brain cells a little wake up call.
- Does a yawn necessarily mean your tired? Could it mean that your ...?
- http://answers.yahoo.com/question/index?qid=20070521105055AAYcyhy
- There are three main reasons why you would yawn. The first is if you're tired. The second is to increase your oxygen level. The third is psychological - you often yawn if you see another person or animal yawn. Yawning may help equalize ear ...
- Yawn ... Could Your Tiredness Mean More Than You Think??
- http://www.glamour.com/health-fitness/blogs/vitamin-g/2008/12/yawn-could-your-tiredness-mean.html
- I am, but that's because I'm nearing the final days of my pregnancy (baby due any day now!). But if you're finding yourself yawning a little more than usual, it might be time to take a look at what your sleepiness may be telling you- ... ...
Related Questions Answered on Y!Answers
- When you yawn,does it really mean your tired???
- Q:
- A: It means your eyes are dry, trying to create moisture,usually when you are tired
- when you yawn does it mean ur not getting enough air to your brain or does it mean ur tired?
- Q:
- A: Yes, it also increases oxygen and endorphins to the brain.
- Does a yawn necessarily mean your tired? Could it mean that your body needs oxygen?
- Q:
- A: It most definately means your body wants extra Oxygen.
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