Why do eyelids jump? Why do eyelids jump? Scientific explanation.

the left eye jumps for money, and the right eye jumps for disaster? Let's talk to you about why eyelids jump.

Why do eyelids jump

The eyelid jump is caused by the contraction of eyelid muscles. There are two kinds of muscles in people's eyelids, one is responsible for opening eyes and the other is responsible for closing eyes. The muscles responsible for closing eyes are relatively sensitive and easily affected by the external environment. As long as they are stimulated, they will cause eye twitching. At this time, they will feel that the eyelids are jumping.

What causes saccades

Physiological reasons

In daily life, the most common causes of saccades are mental stress and eye fatigue, such as watching electronic products for a long time, reading in too strong or too weak light, and too much psychological pressure. The eyelid jump caused by these reasons, through appropriate relaxation of pressure, let the eyes get a full rest, and will soon return to normal!

pathological reasons

if the eyelid jump is getting worse and affects the whole eye, then you should pay attention to some diseases, such as myopia, hyperopia, astigmatism and other eye diseases, as well as nerve compression, brain lesions and other reasons can also cause eyelid jump. The eyelid jump caused by these reasons not only occurs frequently, but also has a large beating range. Some people even twitch their foreheads and corners of their mouths together. At this time, you must treat them in time to avoid the phenomenon of crooked mouth and eyes.

How to prevent eyelid jump

Relax and get enough sleep

Sleeping can effectively relieve eye fatigue. Everyone must stay up less and try not to read books or watch TV for a long time at night. In addition, excessive pressure and emotional tension will affect the secretion of tears by lacrimal glands, which will cause eye fatigue. So pay attention to control your emotions and try to keep your mood calm.

Make the room dry and wet properly and the air fresh

Open more windows at ordinary times and let the room breathe frequently, which can create a clean environment for the eyes. Not only that, in the dry season, everyone should use humidifiers to keep the room humidity at about 7%, and give the eyes a moist and comfortable environment.

Prevention of eye fatigue caused by ultraviolet radiation

Of course, ultraviolet rays are indispensable, especially in summer, when ultraviolet rays are strong, masters must remember to wear sunglasses to protect their eyes when going out. In daily life, it is recommended that you wear resin glasses that can prevent ultraviolet rays, and at the same time, you should avoid direct glare to your eyes.

Pay attention to lighting and distance

Read in a well-lit place, and try to make the light completely illuminate the book. When buying a desk lamp, everyone should choose a desk lamp that won't flash. When studying, your back should be straight and your eyes should be about 3 cm away from the book; When watching TV, keep the distance from the TV set at about 2 meters, and look down slightly.