Naprosyn is used to relieve pain and inflammation such as treating pain resulting from rheumatoid arthritis and osteoarthritis, relieving symptoms of ankylosing spondylitis, relieving pain associated with menstruation,
Naprosyn to relieve muscle or tendon pain resulting from sprains or sports injuries, treating headaches and toothaches that require rapid pain relief, and reducing inflammation and swelling resulting from conditions such as gout.