Cataflam is a brand name for the medication diclofenac potassium, which is a nonsteroidal anti-inflammatory drug (NSAID) used to reduce pain, inflammation, and fever. There are various synonyms for cataflam that can be used interchangeably, including Voltaren, Arthrotec, Pennsaid, Zipsor, and Flector. These medications all contain diclofenac in different formulations, such as topical gels, capsules, and patches. It is important to note that while cataflam and its synonyms are effective at reducing pain and inflammation, they can have side effects, including stomach ulcers, kidney problems, and an increased risk of heart attack or stroke. As with any medication, it is important to follow the instructions provided by a healthcare professional and to monitor for any adverse effects.