Arnil 50mg Tablets (100) contain aceclofenac, a nonsteroidal anti-inflammatory drug (NSAID). It is used to relieve pain and reduce inflammation in conditions such as osteoarthritis, rheumatoid arthritis, and other musculoskeletal disorders. Aceclofenac works by inhibiting the enzymes responsible for producing inflammatory substances called prostaglandins. The product comes in a bottle of 100 tablets, providing a long-term supply for individuals seeking consistent pain and inflammation management.