What is napacin used for?

Napacin is a brand name for the medication naproxen, which is a nonsteroidal anti-inflammatory drug (NSAID). It is commonly used to relieve pain, reduce inflammation, and lower fever. Napacin is often prescribed for conditions such as Arthritis, menstrual pain, and other musculoskeletal disorders. However, it's important to use it under medical guidance due to potential side effects and interactions with other medications.