Hygiene for Eyes
Hygiene of view is especially important to respect students. The visual load of them very large, which can adversely affect vision (especially when working in low light conditions), because in children: age undergoing a process of growth and development of the eye, formed by its refraction affect both visual acuity and the visual performance in throughout later life.
Most favorable to the visual work of natural light, but we want to avoid an abundance of direct sunlight, the sunlight. They are blind and tire.
Electric light – the best kind of artificial lighting. When choosing a desk lamp, give preference to a lamp on a flexible stalk and with an opaque cap. Set it to the left of books, notebooks, etc., this will avoid the shadows of the hand. Cap lamp, turn so that a workplace was uniformly illuminated, and your eyes remained in the shadows. Power light bulb should be 60 Tues If you have a polished table – Cover it with a large sheet of green paper. This will help avoid the blinding glare. Being engaged in, sit up straight, torso bent slightly forward. For reading, use the special stand (sold in stores) so that the book was at an angle of 35-40 °. It is very important from childhood to develop the correct position for the party. School teachers (and at home – the parents) should follow the correct planting of children. Books, notebooks must be within 30-35 cm from the eye.
When reading or any other work can be used as wall lights – wall or lamp-standard lamp.
After every 30-45 minutes of work to take a break for 5-15 minutes, so that no eye fatigue (if you feel that the eyes are tired, take a break before). During the holiday, do some physical exercises (Mahi hands, tilts, squats, walking), and special exercises for the eyes. They will quickly remove fatigue, recover.
Try not to read while eating. Violating this requirement, you injure not only digestion, but the eyes.
As for reading, lying down, then it is permissible under good lighting pages of a book (the light does not fall into the eye). However, it is not recommended reading on the side (the distance from the right and left eyes to the book at the same time will be different).
Sleep deprivation, systematic overloading, night classes, promiscuous lifestyle, alcohol abuse, smoking adversely affect the activity of the whole organism, and in particular on the function of the organ of vision.
Do not get carried away too much and watching television. This is a long eye fatigue. Being on the TV screen should be at least 2,5-3 m, the transfer look at the overall uniform illumination. This will smooth the transition from the brightly lit screen to the surrounding dark background. For illumination is not recommended to use a table lamp, floor lamp, it is undesirable and that the light entering the eye or reflected from the TV screen.
Pay attention to the interior of your apartment. It is desirable that it be maintained in a light green and yellow colors. Bright colors and contrasts are weary eyes. Well, if the windows of your apartment oriented to the south, while providing the best of its illumination over the whole year. Favorable conditions for lighting the apartment will also be in the orientation of windows on the east, southeast and southwest.
Some people (eg, migraine or suffered traumatic brain injury) excessively bright light may cause headache. They should be encouraged to wear dark glasses (for example, when skiing on a bright sunny day).
Here it is worth to notice that a person with normal vision should avoid looking too bright source of light. Described numerous injuries to eyes during eclipses of the sun associated with the fact that people were looking at the sun without using blackout filters, which had caused them severe burns of the retina and this subsequently leads to a decrease in vision.
Do not overdo the eye and observe the rules of hygiene are always important, but the greatest importance to be given in childhood, and after 40-45 years.