VOVERAN D TABLET contains Diclofenac, which belongs to the group of medicines called Nonsteroidal Anti-Inflammatory Drugs (NSAIDs). It is used to manage pain and inflammation related to sprains, strains, and other injuries post-surgery, gout (excessive uric acid accumulation in joints), backache, rheumatoid arthritis (immune system attack on healthy cells by mistake, causing inflammation), osteoarthritis (flexible tissue at the ends of bones wears down), ankylosing spondylitis (spine inflammation), and pyrophosphate arthropathy (crystals of a calcium salt causing joint problems).