Etolac (Ketorolac tromethamine) is a NSAIDs class product,which has analgesic, anti-inflammatory, and anti-pyretic activity. The mechanism of its action is thought to be due to its ability to inhibit prostaglandin biosynthesis. It is indicated for the treatment of postoperative inflammation of eye. Etolac is available as 5 ml sterile eye solution.
Ketotifen is a relatively selective, non-competitive histamine antagonist (Ht-receptor) and mast cell stabilizer. Ketotifen inhibits the release of mediators from cells involved in hypersensitivity reactions. Decreased chemotaxis and activation of eosinophils has also been demonstrated.