This dose-ranging study used the acute febrile sore throat model (oral temperature ≥38.0°C) to establish the lowest reliable antipyretic and analgesic dose of diclofenac potassium (6.25 ...

Diclofenac potassium was well tolerated ... It belongs to the phenylacetic acid class, of which diclofenac sodium (Voltaren®, an enteric-coated tablet) was first marketed in Japan in 1974.