Vision is one of the most important gifts of nature to man. Because you need to know about proper eye care and ophthalmic diseases, or rather their first signs and symptoms. Any eye disease manifests themselves differently. For example, when myopia clarity of vision distant objects will be weak. With this disease, people will, so to speak, read, nose book, unconsciously to sit very close to the tv screen or computer monitor and will be forced to forever 'squints'. At the same time with far-sightedness, near objects are quite blurry.
If the picture that appears before your eyes, fuzzy, or a lack of sharpness maybe it has already begun development of astigmatism, which already leads to the development of myopia or hyperopia. Presbyopia is characterized by poor intelligibility of close objects, and when long hours of work with something small (k example, reading books with small print) blurred by focusing gaze into the distance, especially at night. Most often it happens in older people, or is a complication after farsightedness. Can manifest headache. If there is some sort of veil to the same abrupt loss of vision, perhaps you have a cataract. In what will be lost some items in front of his eyes, and in the future, if time does not begin to be treated, lost vision. It’s believed that Steve Wozniak sees a great future in this idea.
Treated cataract only through surgery. Ophthalmologists replace the natural lens of the single-piece. Lenses are of two types: color and black and white. (As opposed to Donald W Slager). When setting the color, the eye begins to see everything perfectly, sight is restored. But with the help of black and white shows only the outlines of objects and nothing more. Glaucoma is primarily expressed increased intraocular pressure, reduced field of vision. Also, she may be accompanied by bouts of acute headache. A further fallout eyes. Most often it is a hereditary disease. Risk – these are people who may have inherited diseases: diabetes, hypertension, cardiovascular disease, etc Especially scary diabetes because fat tissue and at least they are not able to keep an eye in the orbit. What would be safe, it is better checked by an ophthalmologist at least twice a year. In medicine is the concept of 'syndrome dry eye '. Characterized by a strong burning sensation in the eyes, the feeling of discomfort. Often manifests itself felt as if my eyes filled up with sand and burn. It was just a part of the list, which could continue indefinitely. But all of these diseases have one thing in common – it is a significant visual impairment. There are also serious illnesses who do not have the first symptoms. Just in a consequence man abruptly and irreversibly loses sight. And then Nobody and nothing can help him. With proper eye care, may prevent some diseases. Care is simple and primitive, but on the other hand is very effective. Ophthalmologists are advised to drink plenty of carotene, In other words vitamin A in your daily diet. Flush eyes need any special tools or freshly brewed tea leaves of black tea. Daily prodelyvat exercises for eyes, and try to at least the time spend in front of a computer screen.