Naprosyn 500mg tablet is used to provide relief from the pain associated with various types of arthritis such as spondylitis, rheumatoid, osteoarthritis, gout and also menstrual pain. It's best to take it with or after meals to avoid stomach upset. Do not miss a dose or exceed the amount prescribed by your doctor. Naprosyn 500 + Tablet is used for short-term relief of pain, inflammation, and swelling in conditions that affect joints and muscles. It works by blocking chemical messengers in the brain that tell us we have pain. It can help relieve pain in conditions like rheumatoid arthritis and osteoarthritis. Take it as it is prescribed to get the most ... Naproxen is a nonsteroidal anti-inflammatory drug (NSAID) that relieves pain and inflammation from various conditions. Learn about the dosages, side effects, drug interactions, and warnings of naproxen tablets, capsules, and suspension.