Do tears run dry? Will human tears dry up one day? If so, how long will it take?

There is a saying that love to the depths of people is lonely Tears always have a dry day Small pain flows on the outside Big pain, pain in the bottom of the heart When tears flow in the heart, it is dry Time will make you forget, forget and you will not cry anymore, he will be in the deepest part of your heart, as long as you don't touch it, you won't have heartache anymore Tears will never cry dry. As long as you have love, scars, and kindness in your heart, you will keep crying. Because you have love in your heart, you will cry for the people you love, because you have scars in your heart, you will cry for the people who hurt you, and because you have kindness in your heart, you will cry for the poor people.

It is recommended not to shed too many tears, because tears are very useful for our eyes, and they can be kept moist by staying on the eyeballs, so as not to get eye diseases such as dry eye syndrome.

Pay attention to sit down and blink after using the computer for a long time, and keep your eyes moist so that you don't get dry eyes.

When you have completely despaired of something or something, your heart is dead, and your tears will dry, but this so-called dry only means that you will not shed tears about this matter or this person, if you meet someone or something you are willing to care about again, the tears are still there...

Secondly, after extreme sadness, tears cannot be shed because the emotions have reached a sad extreme, at this time the pain is mainly concentrated in the emotional aspect, and the brain's control of tears becomes weaker, and at this time the brain mainly thinks about some painful memories and thoughts.

There are some people who can't shed tears, not only when they are sad, but they can't shed tears at any time, because patients with dry eye syndrome have unstable tear films, so they have trouble secreting tears. In addition to not being able to shed tears, they will also encounter a lot of trouble in their eyes in their daily life, such as burning, itching, pain, foreign bodies, etc., which are common symptoms of dry eye syndrome.

Tears are a normal physiological response of our body after experiencing emotional changes, and it is also due to some extreme sadness that tears are the most common condition, and tears are also good for our body, it can help us get rid of trash and dust in our eyes.

Your eyes will never run dry, unless you have a disease. As you get older, the more you are dominated by your emotions, the less you shed tears.

No, because tears are the water in our body, and if the body is in a state of severe dehydration, it is impossible for tears to come out.

Human tears will not dry up one day. More than 70% of our human body is made up of water, and our tears come from the water in our body.

No, tears are also water in the end, which runs out of the body, and as long as there is water in the body all the time, there will be no time to dry up.

If dry eye syndrome is not timely, it will lead to inflammation of the corneal conjunctiva, and in severe cases, it may lead to corneal blindness. No, maybe it's infected. Not the main cause, but blinding Long-term tearing is chronic dacryocystitis.

The number of modern people who feel dry eyes and get tired easily is increasing. About 60% of patients with eye fatigue have dry eyes, and the surface of the eye is covered by a tear layer, and tears are secreted from the lacrimal glands, which moisten the surface of the eye by blinking and at the same time drain from the punctation located at the inner corner of the eye. There are two reasons for dry eyes, one is due to the decrease in the amount of tears, and the other is the increase in the evaporation of tears.

The reduction of tears is characteristic of modern people. Tears are difficult to flow out during stressful conditions and decrease at night.

Tears also decrease with age. Office automation equipment, night owl lifestyles, increased social pressure, and dryness due to the spread of air conditioners are contributing to the reduction of tears.

This is a physiological natural response.

Tears are shed to moisten the eyes.

Why do people shed tears?

Saying goes; Joy, anger and sorrow, human nature. Even if you have a strong personality, you will inevitably have times when you cry bitterly or burst into tears. Moreover, people cry not only when they are sad, but also when they are happy and excited.

The specific reason for crying, or "the hero has tears and doesn't flick", or "tears before flowers, injuries under the moon", the difference between people is huge.

When people are sad, grieved, and broken, they shed tears; People shed tears when they are happy. Tears seem to be a symbol of emotional change, but in fact, tears do not exactly indicate a change in mood. When a foreign object such as dust falls into our eyes, a large number of tears are generated and the foreign body is washed out.

In addition to a large amount of water, there are lysozyme, immunoglobulins, complement system, lactoferrin, -lysin, etc., which have the effect of inhibiting the growth of bacteria. Therefore, tears have another very important function - defense.