Do the LASIK or PRK procedures cause pain?
LASIK and PRK procedures are not associated with any pain or discomfort during the procedure, as the eye is topically anesthetized with drops. Occasionally some patients experience slight discomfort a few hours after the procedure. Post-operative discomfort may include slight stinging, excessive tearing and a foreign body sensation. LASIK are generally very comfortable following the procedure, usually without even the slightest discomfort. Most patients hear a clicking sound as the laser does its work. They PRK patients, however, are more likely to experience mild discomfort during the first 24 to 72 hours following the procedure while the surface of the cornea heals.