In public known, contact lenses are used only limited replacement of glasses. Now, the latest generation of contact lens to medical devices that can treat various diseases, ranging from the serious illness of eye problems, diabetes and headaches.

For example, red contact lenses that are developed specifically to eliminate the pain of headaches. The benefits of red contact lens is already exemplified by England cricket captain Andrew Strauss, he used a red colored contact lenses to minimize the effects of sun glare. Contact lens to medical devices are working to filter light waves stimulate the retina receiving in excess, which generally cause a sense of the headaches.

The latest contact lenses can also be used to treat diabetes. Scientists at the University of Western Ontario, Canada has created a contact lens which chemically react to blood sugar levels were detected in tears. Therefore, the contact lens controls the blood sugar levels and remind users to regularly check it.

In addition to treating migraines and diabetes, contact lenses can be a therapeutic tool for people with dyslexia, which is in sight and hearing disorders caused by neurological abnormalities in the brain that makes people have difficulty reading. Professor John Stein of Oxford University estimates that one in three people with dyslexia can be helped by using color filters on their eye lenses.

Another benefit of contact lenses are being developed by scientists today are treating corneal disease, cataracts, nearsightedness, or eye health checker tool. This mean, I wonder if a few more years of contact lens wearers have many choices, not only concerned with style, but also consider the function for healthy eye.

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