ACYCOR TABLETS is used to relieve pain from long-lasting damage to the joints caused by osteoarthritis. It is a prescription medicine. This medicine works by preventing the release of an organic substance in the body that causes swelling and pain. Acycor is also used to relieve pain associated with swelling and stiffness of the joints caused by rheumatoid arthritis. It is also used to relieve swelling of the backbone caused by spondylitis.