Diclofenac potassium is a phenylacetic acid NSAID with a faster onset of PAR than the standard formulation, diclofenac sodium. [17] It is used in many countries for treatment of acute pain ...

This study demonstrated that lornoxicam administered as a quick-release formulation is not inferior to the equivalent formulation of diclofenac potassium in terms of onset of PAR in patients ...