Common Contact Lens Wear Conditions
Hypoxia : Hypoxia, an insufficient supply of oxygen to the cornea , is the underlying cause of most complications of contact lens wear. When you place a contact lens over the eye, it limits the amount of air, or oxygen that can reach the eye. This can lead to red, tired eyes and lessen your tolerance for long-term contact wear.
Related symptoms include a lack of tolerance for long periods of contact lens wear; discomfort, especially a feeling of grittiness; and blurred vision, especially toward the end of the wearing period.
To treat hypoxia, increase the water content of the lens. Do this by periodically removing the lenses and allowing them to rehydrate in contact lens solution. Or, consider changing from an extended wear to a daily wear lens, reduce the thickness of the lens or change the permeability of the lens material.
If you have redness stop using contact lenses and contact your ophthalmologist. |