Mefenamic Acid (Ponstan SF) 500mg Capsules are nonsteroidal anti-inflammatory drugs (NSAIDs) used to relieve pain and inflammation. These capsules are commonly prescribed for conditions such as menstrual cramps, arthritis, and other mild to moderate pain. Each capsule contains 500mg of Mefenamic Acid, which works by inhibiting the production of prostaglandins, chemicals that cause pain and swelling. The pack contains 100 capsules, providing a long-term supply for effective pain relief.