6. Corneal WarpageResults from the cornea “molding” to an irregular shapeand/or fit of your contact lens.
Usually caused by a poor fitting or warped RGP lens but, can be caused by soft contacts.
Over time, the cornea loses its symmetry; becoming "flat" on the top and “steep” on the bottom
This is called “irregular” astigmatism and can’t be treated by wearing glasses; thus, vision is poor even while wearing glasses.
Halos and glare around lights at night can become troubling.
After several months of discontinuance of contacts, corneal curvature may stabilize; however, if it persists, rigid lenses must be worn to see well or surgery is required.