What are the contra-indications of lasik?

Several: Lasik cannot work if the power of the eye needs for correction is too high like myopia over -11.00 power. It can be difficult if the cornea is too thin. If the eyes has internal problems like uveitis, or glaucoma, then this might be a problem and should not be done during pregnancy. Dry eyes can predict dry eyes afterwards. Discuss yours eyes with a lasik surgeon.

Several exist: Unstable refraction, thin cornea, abnormal topography, certain autoimmune diseases, unsuitable refractive error, coexisting ocular disease, dry eye unresponsive to treatment, corneal dystrophy.