Diclofenac is used to alleviate swelling, pain, and joint stiffness brought on by arthritis. Reducing these symptoms makes it possible to do more of your regular daily tasks. This is called a Nonsteroidal Anti-Inflammatory Drug (NSAID). Read the Guide provided in your drug pack before you start utilizing the drug and every time you get a refill. In case you have any queries, always feel free to confine in your health care provider or pharmacist.