How far is your eyes away from your computer when using your computer?

Nowadays, computers have become an important tool for people to live and work, but staring at computer screens for a long time may cause eye diseases. Its main manifestation is: dry eyes, burning eyes, or abnormal sensation, unstable eyesight or temporarily blurred, may also feel heavy eyelids, eye pain or even a headache.

5 damages

1. Dry and sore eyes. About 75% of computer operators have different degrees of dry and painful eyes. If it is found that the dry ache reaches a certain level, and the eyes cannot open, it indicates that the cornea has been seriously hurt.

2. eye fatigue. After the eyes are stimulated by the visual screen light, eye muscle cramps and abnormal pupil contractions may cause eye fatigue, sorpiness, dryness, and other discomfort. Serious eyes may cause tears.

3. impaired vision. Generally, the visual loss caused by the visual screen is a temporary functional change. After resting, the visual loss can be restored. If you work more than two hours before the screen every day, it can temporarily reduce the visual acuity by about 30%. Myopia and congenital impaired vision are faster.

4. blurred eyes. Visual screen light also has a certain impact on the eye's regulating function, making the eye mascara muscle and the lens one by one relaxation movement not well adapted to the requirements of the changes in the image, not focused on the retina, so the eyes are blurred.

5. visual impairment of the eye. There are various types of problems, such as pupil contraction, corneal curvature, and blood circulation in the retina.

7 Improvement Measures