Composition comprises (a) at least one first compound comprising celecoxib etoricoxib lumiracoxib parecoxib rofecoxib valdecoxib valicoxib and (b) at least one second compound comprising: e.g. indoprofen ibuproxam ketoprofen ketorolac loxoprofen naproxen naproxen sodium oxaprozin pirprofen suprofen tiaprofenic acid and alminoprofen; salicylamide and salicyl salicylate; aceclofenac acemetacin and alclofenac; mefenamic acid flufenamic acid and meclofenamic acid; ampyrone azapropazone and clofezone...