Skip to main content. Diclofenac is a nonsteroidal anti- inflammatory drug used to treat pain and inflammation associated with arthritis. Diclofenac sodium is a white or slightly yellowish crystalline powder and is sparingly soluble in water at 25° C. Diclofenac comes as a tablet, and liquid- filled capsule, a hard gelatin capsule, an extended- release ( long- acting) tablet, a delayed- release ( releases medication in the intestine) tablet, and as packets of powder for solution ( to be mixed with water) and take by mouth. VOLTAREN is available as delayed- release ( enteric- coated) tablets of 75 mg ( light pink) for oral administration. Come learn about Diclofenac dosage and uses for children, adults, seniors and more. Includes diclofenac side effects, interactions and indications. Includes diclofenac side effects, interactions and. Diclofenac is used to relieve pain, swelling ( inflammation), and joint stiffness caused by arthritis. It is also known as ' an NSAID'. Γόνατο πηκτής diclofenac. Reducing these symptoms helps you do more of your normal daily activities. Diclofenac is a medicine called a non- steroidal anti- inflammatory drug. Before you take diclofenac, let your doctor know if you have ever had a bad reaction to any other anti- inflammatory painkiller. VOLTAREN ® ( diclofenac sodium enteric- coated tablets) is a benzene- acetic acid derivative. This medication is. Category D means two things: Find patient medical information for Diclofenac Sodium Topical on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Diclofenac is a category D pregnancy drug after 30 weeks of pregnancy.