Voltaren Retard 100 mg Tablets are extended-release tablets containing diclofenac sodium, a nonsteroidal anti-inflammatory drug (NSAID). They are used to relieve pain and reduce inflammation in conditions such as osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, and chronic muscle or back pain. The extended-release formulation provides sustained pain relief with just one tablet daily, making it convenient for patients needing long-term therapy. Voltaren Retard works by inhibiting prostaglandins, substances that cause inflammation and pain in the body. . Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.