Diclofenac (marketed as Voltaren®, Voltarol® and Cataflam®) is a non-steroidal anti-inflammatory drug (NSAID) taken to reduce inflammation, such as in arthritis or acute injury. It can also be used to reduce menstrual pain. Voltaren and Voltarol contain the sodium salt of diclofenac. In the uk Voltarol can be supplied with either the sodium salt or Potassium salt, while Cataflam in some other countries, is the potassium salt only.

GoldBamboo

... DICLOFENAC (Cataflam®) is an anti-inflammatory drug. Diclofenac reduces inflammation and eases mild to moderate pain, especially that associated with menstruation. Generic diclofenac immediate-release tablets are available. ...
Drug Digest - more...

Diclofenac Systematic (IUPAC) name 2-[2-(2,6-dichlorophenyl) amin ...
Wikipedia - [full article]

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