The total amount of time spent watching TV, tablet, phone or computer is increasing. All age groups are exposed to the listed electronic devices. In order not to worsen your he alth, you should know if the computer spoils your eyesight and how you can save it.
Can a computer harm your eyesight?
Disputes on this score have not subsided since the appearance of the first monitors. The discussion has been going on for many years, although it is difficult to imagine a person who does not interact with monitors at all. Each side has reason to believe its opinion is correct.
The first monitors released had built-in electro-ray tubes. The radiation from such a device had a negative effect on a person, affecting not in the best way just before the eyes. Modern monitors are made using a different technology, they are equipped with a liquid crystal screen that does not emit anything.
But worth itunderstand that the impact of a computer on vision is noticeable not only because of the device of the monitor.
Why does a computer harm eyesight?
Vision deteriorates for several reasons:
- Incorrect monitor setting. In preparation for work, you need to properly adjust the image characteristics. The lack of a clear picture, hard-to-read font and poor-quality text design lead to excessive eye strain. You need to set the monitor resolution to the correct resolution. Ideally, you want to achieve a sharp picture that will be easier to perceive by the eyes.
- Excessive computer time. Prolonged work can lead to a deterioration in vision from the monitor (whether it deteriorates completely or there is a chance to save it, we will consider it in preventive measures). Office workers, after a day of intensive work with a computer, have unpleasant sensations in the eyes. There is a feeling of dryness, redness and fatigue of the eyes.
- Lack of lighting. If you have to work in a dark room, there is a serious effect on the optic nerve. It is difficult for the eye to quickly change from a light screen to a dark room.
- The location of the computer. It is necessary, according to the norms, to install a computer and a monitor at a distance of 60 centimeters from the eyes.
Vision impairment symptoms
Each person's vision deteriorates at a different rate. Some people sit at the computer for days without fatigue, while others find it hard to spend half the day at the monitor. The main symptoms for whichyou can determine that vision is falling from the computer, look like this:
- Unpleasant sensation in the eyes. The main indicators of eye fatigue: dryness, burning, tearing. These symptoms appear because a person blinks less often while concentrating on the monitor.
- Blurring in the eyes. This is the next stage after fatigue. If you work in a room with smoke or with insufficient lighting, your eyes will get tired faster.
- The appearance of pain in the neck, shoulders and back indicates that the body is in an uncomfortable position, which leads to insufficient saturation of organs with oxygen and blood, including the eyes.
- Dizziness and pain in the head. It is considered the most dangerous symptom that manifests itself when working at a computer for a long time.
The question immediately arises - does the computer spoil vision? With a fair degree of certainty, it can be argued that it spoils. But this process is different for each person. In order to prevent such a situation, it is necessary to give the eyes time to rest.
Possible Complications
All of the above symptoms appear due to long work at the computer. But these signs can also apply to serious eye diseases. In order not to confuse the symptoms, it is necessary to visit an ophthalmologist several times a year.
Prevention measures
A person will no longer be able to give up computers and all kinds of gadgets, so it is necessary to reduce the risk of spoiling the eyes. For this you needadhere to simple rules, thanks to which it will be convenient for the eyes to work. The basic rule is to use high-quality computer monitors that are safe for the eyes. Experts give the following recommendations for maintaining visual function at the proper level:
- For painless work, it is recommended to set the monitor to the smallest resolution with a frequency of 80 Hz.
- Monitor contrast adjusted to maximum, the picture should be clear.
- The optimal eye distance from the monitor is 60-70 cm, and its inclination should not exceed 15°. It should be deployed so that there are no extra glare.
- When reading any information or watching a video, it is not recommended to stare too hard at the object.
- Eyes need rest: preferably every hour for five minutes.
- Try to blink more often to prevent dry eyes.
- If you have to spend a lot of time at the computer every day, you need to add foods that can positively affect vision (carrots, celery, blueberries, nuts) to your diet.
- For work, they also wear special glasses that can relieve eye strain.
- You should see your ophthalmologist regularly.
- Do eye exercises at any free time.
Eye drops
To save vision, a person who spends a lot of time at the monitor needs eye drops for eye fatigue. From the computer, namely, from its harm to the body, drugs of the following categories can help:
- Acting on the restoration of the mucous membraneeyes.
- Providing hydration.
- Drops against edema.
The table below will help you figure this out.
| Name | Repair the mucous membrane | Moisturize eyes | Relieve swelling |
| "Korneregel" | + | ||
| "Clean tear" | + | + | |
| "Vial" | + | + | |
| "Hilo chest of drawers" | + | ||
| "Inoksa" | + | ||
| "Systain" | + | + | |
| "Optiv" | + | ||
| "Oxial" | + | + | + |
Gymnastics for the eyes
With the help of eye exercises, you can not only restore vision lost at work, but also achieve optimal performance. They are held twice a day: in the morning and in the evening. The head must be kept still.condition, and all exercises are performed with one eye. Their movements should be as amplitude as possible. The following course is running:
- Move eyes up and down vertically.
- Move your eyes to the right and left in a horizontal direction.
- Move diagonally from right to left and back.
- Next is a figure eight in a vertical position.
- Eight in horizontal position.
- The eyes make a big circle, making stops as on the dial at each number. Then we repeat the exercise, stopping only at marks 6 and 12.
The whole complex consists of 8 repetitions for each exercise. After completing the execution, the eyes need to be given a rest (rapid blinking). After completing the general gymnastics, you can cover your eyes with your hands and rest for at least 10 minutes.
To complicate the task for yourself, the exercises are carried out with closed eyelids, so the lens of the eye is additionally massaged.
Does the computer damage vision or does it fall for other reasons, but the above exercises can help restore it if the case is not running.
How to relax after a long work at the computer?
After a long day at work, the eyes need proper rest. When playing computer games or watching TV shows, this will not work. Useful are:
walking in the fresh air, as sunlight has a positive effect on the retina of the eye;
- warm-upall muscles of the back and neck;
- don't forget eye exercises;
- it is recommended to drink plain water and eat fruits;
- wear eyeglasses;
- drink tea to improve vision, which can be purchased at the pharmacy.
An important point is the use of vitamin A, it is good for the retina. It is recommended to drink it in courses, continuous use is prohibited.
So, does a computer damage eyesight? Yes, it is clear to everyone what spoils. But it is also clear that by following the simple rules of prevention and giving your eyes a rest after hard work, you can not complain about its deterioration for many years.
