Naxoprofen is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, inflammation, and fever. It is structurally related to naproxen and works by inhibiting the production of prostaglandins, which are chemicals in the body involved in inflammation and pain signaling. Naxoprofen is primarily used for treating conditions such as Arthritis, muscle pain, and menstrual cramps. It is available in various formulations, including oral tablets and topical gels.