Olfen-50 is a prescription medication containing 50mg of Diclofenac sodium, a non-steroidal anti-inflammatory drug (NSAID). Each pack contains 20 tablets designed for the treatment of pain and inflammation associated with various conditions. The medication is manufactured by Acino Switzerland. Diclofenac sodium is used to treat pain, inflammation and stiffness caused by conditions like rheumatoid arthritis, osteoarthritis, and acute musculoskeletal injuries. The tablets should be taken as prescribed by a healthcare provider, typically with food to minimize stomach upset. As with all NSAIDs, this medication should be used at the lowest effective dose for the shortest duration necessary to control symptoms. Store in a cool, dry place away from direct sunlight and keep out of reach of children.