In recent decades, there has been a significant increase in the number of people, In recent decades, there has been a significant increase in the number of people: about 1 In recent decades, there has been a significant increase in the number of people, In recent decades, there has been a significant increase in the number of people – In recent decades, there has been a significant increase in the number of people. Movement deficiency, Movement deficiency, excessive information and visual loads lead to serious metabolic disorders and the development of diseases, excessive information and visual loads lead to serious metabolic disorders and the development of diseases.

The age at which a child enters school coincides with the period of functional instability of the organ of vision. Moreover, The age at which a child enters school coincides with the period of functional instability of the organ of vision 4-5% The age at which a child enters school coincides with the period of functional instability of the organ of vision. In the same time, In the same time: In the same time 5-7 In the same time (30-42 In the same time), in middle and high school students 8-10 In the same time (48-60 In the same time). in middle and high school students, in middle and high school students, in middle and high school students, then he is at an increased risk of developing visual disorders.

then he is at an increased risk of developing visual disorders, then he is at an increased risk of developing visual disorders, then he is at an increased risk of developing visual disorders, farsightedness and astigmatism.

farsightedness and astigmatism farsightedness and astigmatism farsightedness and astigmatism, viewing distant objects is accompanied by a strong strain of vision.

viewing distant objects is accompanied by a strong strain of vision then he is at an increased risk of developing visual disorders (viewing distant objects is accompanied by a strong strain of vision), viewing distant objects is accompanied by a strong strain of vision, viewing distant objects is accompanied by a strong strain of vision, with long-term visual work at close range (with long-term visual work at close range, with long-term visual work at close range, with long-term visual work at close range), with long-term visual work at close range. As a result, there is a violation of blood supply and changes in the eyeball occur., As a result, there is a violation of blood supply and changes in the eyeball occur.. As a result, the child has trouble seeing distant objects and text on the blackboard., As a result, the child has trouble seeing distant objects and text on the blackboard., As a result, the child has trouble seeing distant objects and text on the blackboard.. Unfortunately, from junior to senior, from junior to senior, from junior to senior. The first signs of myopia are also often observed after some infectious diseases. (The first signs of myopia are also often observed after some infectious diseases., The first signs of myopia are also often observed after some infectious diseases., The first signs of myopia are also often observed after some infectious diseases., The first signs of myopia are also often observed after some infectious diseases., The first signs of myopia are also often observed after some infectious diseases.). Myopia is common in children with chronic diseases. (Myopia is common in children with chronic diseases., Myopia is common in children with chronic diseases., Myopia is common in children with chronic diseases.).

Myopia is common in children with chronic diseases. – Myopia is common in children with chronic diseases., associated with the peculiarity of the structure of the eyeball. associated with the peculiarity of the structure of the eyeball, associated with the peculiarity of the structure of the eyeball, associated with the peculiarity of the structure of the eyeball.

Astigmatism Astigmatism, Astigmatism, Astigmatism, pain in the eyes when working at close range.

For the prevention of the onset and progression of visual impairment in school-age children, compliance with elementary hygiene rules is of particular importance.: rational construction of the school day at school, organization of classes and recreation during extracurricular time, proper nutrition, including enough vitamins.

Good lighting is essential. The most favorable for visual work is natural light ranging from 800 to 1200 lk, if artificial lighting is used, it should be balanced, do not create sharp shadows and glare on work surfaces. The table lamp on the child's desktop should be placed on the left (for right-handers, for lefties - right), the light bulb must be covered with a lampshade of light, dim shades, so that direct rays of light do not fall into the eyes. The optimum lamp power is 60-80 watt. For, so that a sharp transition is not created when looking from a lighted notebook or book to the darkness of the room, in addition to local lighting, it is necessary to include general lighting in the room, a sharp contrast quickly tires - there is a feeling of tension and pain in the eyes. With prolonged visual work in conditions of constant light contrast, a persistent spasm of the accommodative muscle develops., leading to myopia.

vitamins, strengthening eyesight:

VITAMIN C

– Kiwi, oranges, lemons, beet, garlic, green pea, White cabbage, liver, potato, tomatoes, apples, grapefruit. Improve blood circulation in the eyes. Vegetables should be eaten raw.

VITAMIN A

- liver, carrot, spinach, pumpkin, papaya, green kale, broccoli, melon, tomatoes, avocado, apricot, asparagus, green pea, beans, peach. These products in the diet prevent night blindness and improve twilight vision.. A day is enough to drink one glass of freshly squeezed carrot juice with cream or a few drops of oil..

VITAMIN E

- sunflower and soybean oil, almond, margarine, walnuts, peanut, butter, eggs, milk. Improves blood circulation in the eye area.

VITAMIN V1

- walnuts, polished rice, honey.

VITAMIN B2

– polished rice and wheat grains, milk. Improves the light sensitivity of the retina. daily requirement - 1 a glass of milk.

VITAMIN B6

– cabbage, wheat grains, egg yolks, fish of all kinds.

VITAMIN B12

– grapes and pure grape juice, egg yolk, blueberry, dates, prunes, apricots. Improves the light sensitivity of the retina.

To prevent visual impairment in a schoolchild, it is necessary to regularly perform gymnastics for the eyes. (2-3 times a day for 3-5 minutes).

The main set of exercises for the eyes:

Exercise 1. Movement in straight lines. Move your eyes vigorously horizontally: straight up – left, and vertical: up down.

Exercise 2. Taking a deep breath, look at the tip of the nose. Hold for a few seconds and, exhaling, return your eyes to their original position. Close your eyes for a little while.

Exercise 3. Morgania. Blink your eyes lightly and quickly at least a hundred times.

Exercise 4. As you inhale, look to the upper right corner. (approximately 45° from vertical) and, without delay, return your eyes to their original position. On the next inhalation, look to the lower left corner and on the way out, return your eyes to their original position..

Exercise 5. "Near Far". Come to the window, look closely at a nearby object, eg, on the window frame, and then away, eg, on a tree.

Exercise 6. Circular movements. Make circular motions with your eyes open: first clockwise, then against.

Exercise 7. Shut your eyes hard, and then relax the muscles several times.

Exercise 8. Describe shapes smoothly with a glance: horizontal figure eight, vertical figure eight, letters.

Exercise 9. Palming. You need to sit in front of the table, keep your back straight. Put your elbows on the table, close eyes with palms. Palms fold into a house. Palming duration from 30 Sec. During the exercise, the eyes should be in complete darkness..