Fans contains the active substance ketoprofen lysine. Ketoprofen (as lysine salt) is a nonsteroidal anti-inflammatory drug (NSAID).
Fans is indicated in the symptomatic treatment of the inflammatory conditions associated with pain, like: rheumatoid arthritis, anchylosant spondilitis, arthrosis accompanied with pain, extra-articular rheumatism, post-traumatic phlogosis, phlogistic conditions accompanied with pain in odontoiatria, otorhinolaryngoiatry, urology and pneumology.