Computer vision syndrome

Computer vision syndrome is a group of symptoms that occur as a result of long-term work in front of a computer. Initially, it is manifested by eye fatigue, heaviness of the eyelids, frequent blinking. Sometimes a feeling of sand or blurred vision may occur. If no measures are taken in time, the condition may worsen. Hypersensitivity to light, lacrimation and other phenomena that disrupt the normal functioning of the visual organ may develop. In some cases, computer vision syndrome is manifested by pain in the head, discomfort in the neck, shoulders, back, and unpleasant sensations during eye movements.

Visual disturbances that may occur during computer vision syndrome, as a rule, do not lead to serious eye diseases, but significantly worsen the quality of life. In order to avoid this, it is necessary to regulate the load on the eyes in front of the computer, as well as choose appropriate glasses and contact lenses.

Causes of computer vision syndrome

The development of the syndrome is not associated with monitor radiation. The essence of the problem lies in the perception of the image from the screen by the eye. For example, in a book, the image does not glow on its own, does not flicker, so reading does not require much effort on the eyes. But when working with a computer, the image is illuminated and consists of a set of many small dots, pixels, which are constantly flickering. Even if this flickering is not visually noticeable, the eyes still get more tired from looking at the screen than from reading a book or magazine.

Computer vision syndrome can often develop in the following cases:

•Incorrect organization of the office: a greater or lesser distance from the monitor than the norm, high screen brightness, the need to constantly change your gaze from the monitor to the papers and vice versa, etc.

•Long and continuous work in front of the computer - when we look at the monitor, we unconsciously blink less and, consequently, the eyes become less moistened, which in turn leads to a violation of the quality of the tear film. Thus, the protective and lubricating functions of tears suffer, which contributes to the development of dry eye syndrome, which is accompanied by tearing, tearing, and discomfort in almost 50% of office workers.

•The presence of monitor glare - any light source, falling on the screen, increases eye strain.

How to deal with monitor glare

To get rid of glare and thus reduce strain, first of all, you should place the computer monitor so that the windows are located to the side. If this is not possible, then you should close the curtains so that excess light does not fall on the screen. Bright ceiling lights should be turned off or replaced with lamps of lower intensity. The desk light should be positioned so that it does not shine directly on the screen and into the eyes.

In addition, the use of computer glasses with special anti-glare coating gives good results.

The brightness of the computer screen should be adjusted - it should not be too bright, but not dim.

The eye perceives information more easily if high contrast is set in the monitor settings. The color of the screen is also important - it is desirable to work on a black and white or light yellowish background.

The brightness of the general lighting in the room should match the brightness of the monitor. All this reduces the likelihood of developing computer vision syndrome.

It is recommended to take short breaks from work, every 10-15 minutes. During this time, you can focus your eyes on objects outside the window or in the distance if there is no window nearby. The eyes should be given a rest at least once an hour. It is advisable to perform exercises that relieve eye fatigue.

Why is it important to sit correctly

The visual image is formed in the occipital lobe of the brain. The full blood supply of these sections depends on the health of the vessels of the cervical region. Incorrect position of the body, head and neck contribute to muscle spasm and tension, which in turn leads to compression of the carotid and vertebral arteries and a decrease in oxygen supply. This condition leads to weakness and dizziness, fatigue. Physiotherapy measures reduce the risk of developing complications and prevent the occurrence of computer vision syndrome.

Prevention is always preferable to treatment, so you should properly organize the workspace and computer monitor so that the eyes do not suffer. It is recommended to use moisturizing drops, eat foods rich in vitamins.

Any eye diseases, including computer vision syndrome, require consultation with a highly qualified specialist who will select the safest and most effective treatment tactics.

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