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Tuesday, 10 June 2014

Duke Peterson Found Why The Vision Reduced

Scientists have long identified the ingredients contained in tobacco; contribute to the development of cataracts. Cataract is the most common eye disease among the elderly. The lens of the eye is the "natural lens" barrier, and refracting light rays.
The lens is located inside the eye between the IRIS and the vitreous body. In his youth, the lens is transparent, elastic human - can change its shape, almost instantly "directing focus", due to what the eye sees an equally good and near and far away.
From the vision of Duke Peterson, when a cataract is the clouding of the lens partially or totally lost its transparency, and the eye is only a small part of the light rays, so the vision is reduced, and the person sees a vague and fuzzy, said by Duke Peterson. Over the years, the disease progresses: field turbidity increases and decreases vision. If timely treatment, cataracts can cause blindness.
Tobacco smoke is a very strong allergen, so apart from stinging, watering, smoke can cause and allergic conjunctivitis. Allergic conjunctivitis may last more than a month, are often bilateral. The main symptoms: intense itching, eye pain, swelling of the eyelids. Critical incident is dominated by complaints about itchy eyes, during the period of "calm" vague complaints about the sensation of a foreign body, a feeling of discomfort.
In addition to these disorders of the Visual system, all leading to occlusion of blood vessels cause of harmful substances contained in smoke, lead to poor blood circulation, choroid and retina.

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