ACULAR LS ophthalmic solution 5ml contains ketorolac, a medication from the class of drugs known as non-steroidal anti-inflammatory drugs (NSAIDs) (NSAIDS). After corneal refractive surgery, it is used to lessen eye irritation, inflammation, burning, or stinging. To improve vision and correct a person's need for glasses, corneal refractive surgery, generally known as LASIK, is performed.Disclaimer:For more information contact your physician.