This problem has been debated for some time but today even more so since, due to smart working and remote teaching, the eyes are on the devices for many more hours than before.
from computer vision, or the set of negative visual, neurological and motor symptoms that affects between 70 and 90% of those who work in front of screens every day.Since it is impossible for many people to escape from the work commitments that require them to spend most of the day in front of the devices, it is essential to know how to limit the damage as much as possible.
ciliary.Those who have vision problems and need to buy prescription glasses or contact lenses, if they meet the requirements, can access the Vista Bonus.
Young people need to be more careful
Children and adolescents, on the other hand, should alternate a couple of hours in front of the screen with as many in the open air or engaged in activities that involve the use of distant vision. This is because at that age if the eye gets used to always looking at things. neighbors risk developing myopia, farsightedness or astigmatism.
which is felt after many hours at the PC, very often is due to the fact that close focus involves considerable muscular effort. The more the effort is prolonged over time, the more the fatigue grows and for those who need to correct their vision up close, the use of glasses becomes indispensable.To mitigate fatigue, in addition to taking regular breaks, it is important to use the right light, which does not force the pupil to continually widen and narrow.
Are glasses that filter blue light a valid protection tool?
Today's screens are almost all led and blue light is no longer as harmful as it used to be, so filter glasses that promise to protect the eyes are often just commercial gimmicks and marketing moves.
If wearing them generates the feeling of resting your eyes, it is not recommended to do so, but it is certainly not essential, unless the screen emits ultraviolet radiation. But today it is a very rare eventuality.
and, over time, damage.A balance between screen and room, therefore, is essential.
What is the right distance to keep from the devices
In general, common sense should guide this decision, but it also depends a lot on the type of electronic device. From a computer placed on a table you will have to be about 60 centimeters away, while from a 50-inch screen, from two to three meters.
A smartphone screen, on the other hand, should be able to be viewed without holding it too close. The ideal is a distance of about forty centimeters.
Attention should also be paid to posture when spending a lot of time in front of the PC. In case of problems in this sense, Rolfing is excellent, a method with many benefits.
To keep the correct distance it is essential to have a correct posture while sitting.
