Fenovar Coupons & Cost Discounts

See also Warning section. This medication is used to treat arthritis of the knee(s). It reduces pain, swelling, and joint stiffness and helps to improve your ability to move and flex the joint. Diclofenac is known as a nonsteroidal anti-inflammatory drug (NSAID). If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain.