Voltaren SR 75mg is a sustained-release tablet containing diclofenac sodium, a non-steroidal anti-inflammatory drug (NSAID). Each pack contains 30 film-coated tablets manufactured by Novartis. It provides antirheumatic, anti-inflammatory and analgesic effects for pain relief and inflammation reduction. The SR (sustained release) formulation allows for prolonged action of the medication throughout the day. The active ingredient diclofenac sodium works by reducing substances in the body that cause pain and inflammation. The tablets are film-coated and should be swallowed whole with water. This is a prescription medication that should be taken under medical supervision. The product requires proper storage at room temperature away from moisture and heat.