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Wet macular degeneration is most serious, resulting in the greatest loss of vision. Dry macular degeneration is more common, and tends to develop more slowly. In all cases, visual loss is gradual, but the speed is due to the type and stage of the Cheap Oakleys Frogskins Sunglasses Sale disease varies. There are many new treatments can slow its development, but can not completely cure the disease. If you have been diagnosed in the early stages of disease, please consult your doctor whether high doses of vitamin A, C and E, and minerals zinc. But smokers should not take the recipe contains carotene, as this will increase the risk of lung cancer. To treat patients with more advanced macular degeneration, through different types of laser therapy, or to interfere with the pathogenesis of drugs injected directly into the eyes. When lit night blindness in patients with good vision, but in the dim light or diminuendo to see. Night blindness causes include severe lack of vitamin A, or called retinitis pimentos genetic degenerative diseases. For the diagnosis of night blindness and ensure safe doses of vitamins, must seek medical advice.
Retinal inflammation has many causes, including genetic to infection. But there are many different forms of the same disease symptoms. Anyone who has any of these symptoms, you should always consult eye care specialist. The swelling caused by inflammation or infection may be caused by an infected hair follicle, it may be caused by blocked glands inside the eyelid. Sty sometimes associated with related. Sty patients will feel intraocular foreign body. Eyes may be light and touch allergies, acne -like pus may form within the mass, the mass may be broken. Generally speaking, the sty itself eliminated, but you may have to endure a week or so. A day with hot moist compresses several times, can contribute to sty rupture, and then began to recover. However, do not squeeze the sty. If the sty does not improve, consult a physician immediately. With antibiotic ointment or surgery to remove all OK, but the latter is very rare.
The eyes are extremely complex and fragile organ, which we interact with the world, is so important, it should get the best care. So please take care of yourself in the Tiffany and Co Bracelet Jewelry Outlet eye. The vast majority of people are born with a pair of eyes and a set of absolutely amazing binocular vision system. If the object is six to seven meters away from us, binocular vision system allows us to easily identify objects the actual distance from us. For example, if we have multiple objects within the field of view, we can automatically distinguish between objects farther away, what objects are closer, and the distance between them is. If you close one eye to see the world, you will know that despite the distance, but the accuracy will decline, it is because you have to rely on visual cues or focal length to estimate the distance and these two methods will affect the degree of accuracy. To clarify the differences binocular vision system to produce much, you can do an experiment to let your friends throw you a ball and you try to close an eye to catch the ball. You can try in a dark room or at night to do this experiment, so the difference will be more apparent. Only one eye wide open eyes wide open to catch the ball over much more difficult.
Binocular vision system relies on the following facts, between our two eyes, a distance of about 5 cm. Thus, each eye view of the world will be slightly different, but the brain binocular vision system will use this difference to calculate the distance. Although the two eyes to see the image is not exactly the same, but your brain is able to correlate these images. For such association seen from its parts can distinguish the two scenarios each object and calculated for each object on the distance between the two Cheap North Face Denali Jackets Sale images. If you have used the View Master or stereoscope, you will understand binocular vision system works it. In the View-Master, the each eye can see an image and all images are used two cameras from two slightly different camera angles and get the same image. Your eyes can correlate these images automatically because each eye to see only one image.
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