Olfen-50 is a prescription medication containing 50mg of Diclofenac sodium per tablet. It belongs to the class of non-steroidal anti-inflammatory drugs (NSAIDs) used to treat pain, inflammation and stiffness caused by various conditions. Each pack contains 20 tablets. Olfen-50 works by reducing substances in the body that cause pain and inflammation. This medication requires a prescription and should be taken under medical supervision. The tablets should be taken with food to minimize stomach upset. Common uses include treatment of arthritis, muscle strains, backache, and other painful inflammatory conditions. Store at room temperature away from moisture and heat. The product is manufactured by Acino Pharma.