Ponstan Forte 500mg TabletsPonstan Forte 500 mg tablets contains Mefenamic acid 500 mg. Mefenamic acid is a non steroidal anti inflammatory agent with analgesic properties, and a demonstrable antipyretic effect. It has been shown to inhibit prostaglandin activity. Ponstan forte is indicated for: 1. As an anti inflammatory analgesic for the symptomatic relief of rheumatoid arthritis (including Still's Disease), osteoarthritis, and pain including muscular, traumatic and dental