Sometimes a person starts crying due to pain and sometimes because of human emotions . Many people even cry for happiness. Even if a person cries for any reason, but one thing remains common that while crying tears start coming in the eyes . Even if a person cries and cries for any reason, but most of the people start crying while crying. Many times even if you do not cry, tears start coming in your eyes, so the question is, what is the connection between crying and your feelings with tears.

Have you ever wondered why there are tears in the eyes while crying and what is the reason behind the tears. After all, what is the connection between your feelings and your tears? So know what is the science behind the tears that come on crying and for what reason it happens.

First of all let us tell you that there are many types of tears. A tear comes when there is an allergy, an infection or any problem. These infections are called watery eyes and they come from the eyes due to some problem in the eyes. Apart from this, there are tears of each other, which come in the eyes due to strong wind, weather etc. But there is a third type of tears, whose reason is related to crying.

Why do tears come when you cry?

When we reach the extreme of any emotion, then our eyes fill with tears. The reason for this is that whenever a person is emotional or is on the extreme of any emotion, there are some kind of reactions in the body. It happens in times of happiness and it also happens in times of sorrow. It also causes many hormonal changes in the body, including changes in adrenaline levels, etc.

In such a situation, due to the changes in these hormones, there is an effect on the eyes and it also has a direct connection with the eyes. Because of this, there is a secretion in the eyes and due to this the eyes start watering and this happens because of many emotions. Most of the emotions affect the body like this.

You will be surprised to know that if you cry due to excessive emotion then it is good for your body. Due to this, not only the eyes but also the mental health is also good.

Why do tears come while chopping onions?

The biggest reason for the tears in the eyes is the chemical present in the onion. It is called syn-propanthyl-s-oxide. When the onion is cut, this chemical present in it stimulates the lacrimal gland present in the eyes, due to which tears start coming out of the eyes. If you want that tears do not come while cutting onions, then for this, the method of cutting it will have to be changed.