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Tuesday, February 26, 2008

Contact Lens For Dry Eyes

Dry eye is a common disorder, caused by the insufficiency of tears in the eyes, or by unwarranted tear disappearance. Dry eyes are associated with a number of causes, such as drug use, inflammation, allergic reactions, and contact lens use. Dry eyes often cause contact lens bigotry. People normally suffering from mild dry eyes may not feel any discomfort until they wear contact lenses, and the discomfort increases with the hours spent in front of the computer. Some doctors recommend switching to Rigid Gas Permeable (RGP) contact lenses for dry eye syndrome. RGP contact lenses are made from polymeric materials and do not contain any water. This is unlike soft lenses, and so water will not evaporate from their surface.

One most important benefit of RGP contact lenses is that they do not lump oxygen flow to your corneas, as they are gas permeable. This is strong for your eyes as lack of oxygen can cause serious eye problems, including inflammation of the cornea. An additional plus point is that as they contain no moisture, they do not dry out. Consequently, they may be perfect for those working in conditions, where there is a chance of dry eye syndrome.

You can also find more info on Bifocal Soft Contact Lens and Buy Contact Lenses Online. Onlinecontactlenseshelp.com is a comprehensive resource to know more about online contact lenses.

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