Contraindication for lasik is
Patient selection criteria are:  Patients above 20 years of age,  Stable refraction for at least 12 months.  Motivated patient.  Absence of corneal pathology Reference : A K KHURANA; 6th edition;Page no: 53
>/= 2years
Keratoconus
Normal cornea
Myopis of -8D
Optics and refraction