Contact Lens for Dry Eyes
There is a general impression before that people having dry eyes should not wear contact lens because this would just aggravate their condition. It’s a wrong impression because dryness also occurs for the normal contact lens wearer.
Advance technology has been a great help for people with dry eyes, because now they can wear contact lenses. With the new types of lenses available and lens care products, they can also wear them for long periods of time.
Contact lens for dry eyes stays away from eye tissue damage and corneal scars. Tears nourishes the eyes, failure to produce them leads to instability on the tear firm. Leading manufacturers and brands continue to research to face the challenges posed by dry eyes. They would experiment and develop new materials like polymers and gels that is known for water retention.
Contact lens for dry eyes are created with different and special compounds that controls dryness and serves other purposes. Silicone hydrogel not only controls water buildup but it gives a soothing effect to the eye.
There is moisture provided by gels despite low water levels.
Silicone hydrogel are made up of components that have oxygen permeability, meaning it allows a healthy amount of oxygen to the cornea.
New polymers are utilized to counteract the dryness problem. Omarfilcon A is one particular polymer that is employed by manufacturers to come up with biocompatible contact lenses.
They are designed to adjust and comfortably fit to the nature of the eyes.Hydrophilic polymers is the main component of soft contact lenses, it keeps the lens moist and easy to wear. These lenses would make sure your eyes are properly hydrated.
The best contact lenses for dry eyes is a rigid gas permeable lenses. Because this type of lens is composed of plastic, it is firm therefore it does not dehydrate the eye. The plastic that makes up gas permeable lenses is oxygen permeable.
Finally, it is better to check with an eye practitioner if you are suffering from dry eyes. You have to make sure that you will follow all the instruction given in the manual to avoid eye complications, if ever your doctor gave you the permission to wear contact lens.
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