The modern generation no longer imagines a world without computers. However, with all its advantages, Internet technologies deliver one significant trouble: they damage the eyes of regular users. To minimize this negative, it is necessary to use the computer skillfully and competently. At constant visual loads, you should periodically give your eyes a rest and saturate them with the necessary amount of nutrients. Only then it is possible to preserve vision for a long time. This is why vitami...
Myopia is the most common visual defect. There is myopia due to abnormal changes in refraction. The most obvious reason is an increase in the eyeball, as a result of which the image is focused not on the retina, but in front of it, and the picture turns out to be fuzzy, blurry (it's about deleted objects). For the treatment of myopia, contact lenses (conventional and night wear), glasses, hardware techniques, vitamin therapy, surgery and gymnastics are used. Special exercises do not present ...
Treatment of eye diseases has always been considered a complex area in medicine and surgery. The eye is an organ whose component parts are very small. Therefore, the surgeon must have the highest qualifications and be able to work with a miniature tool. In addition, most ophthalmic operations are performed under a microscope, and this further complicates the work of the doctor. The method recommended by Professor Zhdanov suggests various techniques and exercises, which, in the author's opini...
Color blindness is a pathological process that manifests itself in the inability of a person to distinguish colors and shades. The world first learned about this phenomenon in 1794, when the book of John Dalton was published. In it, the scientist described in detail the features of the perception of colors, based on personal experience. Content 1Types of color blindness 1.1Hereditary 1.2Acquired 1.3Protopop 1.4Deenerap 1.5Trichromant 2The test for determining color blindness 3Vid...
The human eye is an entire optical system, quite complex in its design.It contains biological lenses, which have their own separate and unique focus. This is the case when the light is refracted, the image is projected. And if the system works properly, the image will be clear. For the focal length there is a size, it is constant and depends on how bent the biological lenses.In healthy eyes, the average distance should not exceed 24 mm-this is the norm that equals the distance between the co...
There are many ways to maintain and correct vision, among which a large place is given to non-traditional, non-medical ways of restoring visual functions. One of the most effective and effective methods in the field of ophthalmology is the technique developed by the American professor-ophthalmologist William Bates. It is based on the work of various muscle groups that are in the eyes. Due to training, correction and correction of vision occurs. Content 1Prerequisites for use 2History of ...
Human sight is a unique natural gift that allows us to see objects at different distances and in motion, to perceive colors and shapes. If the image is not as clear as before, take action. The reasons for the deterioration of eyesight are different, but most often this problem is faced by office workers, intellectuals (working with texts, tables), "active" viewers. Next, we will consider the main causes of deterioration in visual acuity and tell you what can be done to solve the problem. Co...
Vision is the most important of all human feelings. The greatest amount of information we get is with its irreplaceable help. Therefore it is so important to keep the eyes in good shape. And, like for other organs of the human body, gymnastics is effective for the eyes. Consider what it is useful, what exercises can be and how they are recommended to implement to achieve the best result. Content 1Than is useful 2Scroll 3Universal Exercises 4Healing Exercises 5Exercises for myopic 6Ex...
General computerization, mobile phones of the last generation, tablets for children and adults - all these signs of dense inscribing into the everyday reality of innovative gadgets have generated not only a rapid collapse of the information flow to the psyche, but also led to a completely natural phenomenon - a decrease in the quality of the visual perception. Content 1Definition of a symptom 2Causes 3Possible diseases 4Diagnostic Methods 5Treatment 6Prevention 7Video 8conclusions ...
Vision for man is the main sense organ, since up to 80% of information about the world around us is obtained through visual perception.If a person has problems with hearing, smelling, or even speech, then his life, of course, does not play with all colors, but vision can fill in the missing spaces - for example, sign language for deaf-mutes. However, a decrease in visual acuity or other violations of it immediately affects the quality of life.This is especially true with the invention of com...
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