Why does a woman yawn?

Why does a woman yawn?

Generally speaking, yawning is a normal physiological phenomenon. The main reasons for yawning are physical fatigue and lack of oxygen to the brain. It is mostly due to lack of rest and excessive fatigue, so don't worry too much. If you yawn frequently, you should get enough rest, take good care of your body, and combine work and rest in your work and life. Generally, as long as you get enough rest, you will see obvious improvement, so don't worry too much about this situation.

Yawning is contagious and can easily be "infected" by others. People who yawn are generally more compassionate and highly consistent with the social environment around them. The study also found that although almost all animals yawn, yawning is contagious only in humans, chimpanzees and some monkeys. Researchers believe that "contagious" yawning - where people yawn involuntarily after seeing someone else yawn - is a protective mechanism acquired by humans during the process of evolution to keep the human group as a whole awake and alert.

American scientists also published a research result related to yawning: yawning is actually a physiological mechanism that reminds people to stay awake.

Researchers at the State University of New York spent several months observing 44 students to study why they yawned and what happened when they yawned. They found that yawning can cool down the brain and thus improve its efficiency.

The results showed that when people yawn, the air they inhale can cool the blood vessels in the nasal cavity, allowing cooler blood to be delivered to the brain. Under the stimulation of low temperature, the brain can maintain a clear state and function well.

Above we have looked at why women yawn. Yawning can occur if you are too tired or do not get enough rest. This is because the brain is lacking oxygen. Yawning increases the oxygen content in the brain. It is a physiological phenomenon. Pay more attention to rest and a healthy diet, and don't worry too much.

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