We are exposed to many painful situations that we respond with tears, but do you believe that there are different kinds of tears, it does not serve different purposes only, but is made up of different materials?

Basal Valdmua is that exist in our eyes continuously and makes them moist and protected, while the emotional tears contain high levels of the stress hormone, while the reflected tears that occur in response to an external irritant contains antibodies to help maintain the health of the eye.

Types of tears

Basal tears

It started Nbugeha all the time, and produced by the lacrimal glands, those tears are always present in our eyes and discharged what looked like tubes called lacrimal points. These tears contribute to protect our eyes from dust, keeping the surface layer them clean.

Emotional tears

There is another kind of tears, an emotional tears, which is of course that descend while tiger attitude sad, or painful. These compounds differ from other tears tears, Vthtoa high levels of hormones such as hormone directed to the adrenal cortex. Emotional tears and accompanied by a rise in the level of your heart, and pain in the throat.
While we cry emotional tears, this is part of the emergency response in our bodies, including help to restore balance and mood and emotions system and cleaning the excess hormones in the body. Some of these tears on enkephalin, a type of natural pain relievers, which make you feel a sense of emotional satisfaction after crying.
It was found that there was another tear emotional impact, to reduce sexual desire. The experience of researchers at the Weizmann Institute showed the male volunteers had to sniff the tears of Beijing women after watching a sad film, and asked them to assess the degree of attractiveness to the opposite sex, which was low. It is also a decrease in testosterone levels occurred after sniffing tears. There is the idea has not been proven is that emotional tears contain a chemical signal lead to physical and emotional distress.

 Tears reflected

It kind of tears that our eyes be able to secreted, when exposed to dust or volatile molecules, or if you peel the onion. The eye does not produce tears just such great levels, but it contains antibodies to the eye of bacteria and germs that have been irritants to protect.