Why do we yawn?

Why do we yawn? Often when we get tired, we are sleepy or we get bored with something, then we take yawn or cook. It is a very common process that is with everyone. Not just people, animals that also yawn. But do you know the reason behind it? It was previously believed that yawn is taken so that more and more oxygen could come out inside the body and that carbon dioxide would come out. However, later research done indicates that taking yawn helps to warn and cool the brain. You will be surprised to know, even if the child is in the womb, he takes a yawn. When we work too much, our minds get hot and you start to feel tired. Then our brain becomes cool by taking freeze. Likewise, when we feel bored, we start to feel sleepy. Researchers believe that taking yawn at this time is a reflex of our body so that the brain can be warned. You should also have noticed that we also start yawning when we see someone else yawn. This is because our brain mimics him. Many things can make us yawn. For example, there is yawn when you wake up, even if there is boredom or tension, even if someone else yawns. Even if you are considering yawning or studying, you can also yawn. It is one of the many natural processes of our body on which research continues. Click here Life & Style Click for more stories Click here